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Reformat with clang-format

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This commit is contained in:
Henry Fredrick Schreiner 2017-05-31 12:03:05 -04:00
parent f24561f460
commit 27f718125d
27 changed files with 902 additions and 1097 deletions
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86
.clang-format Normal file
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@ -0,0 +1,86 @@
Language: Cpp
BasedOnStyle: LLVM
# AccessModifierOffset: -2
# AlignAfterOpenBracket: Align
# AlignConsecutiveAssignments: false
# AlignConsecutiveDeclarations: false
# AlignEscapedNewlinesLeft: false
# AlignOperands: true
# AlignTrailingComments: true
# AllowAllParametersOfDeclarationOnNextLine: true
# AllowShortBlocksOnASingleLine: false
# AllowShortCaseLabelsOnASingleLine: false
# AllowShortFunctionsOnASingleLine: All
# AllowShortIfStatementsOnASingleLine: false
# AllowShortLoopsOnASingleLine: false
# AlwaysBreakAfterDefinitionReturnType: None
# AlwaysBreakAfterReturnType: None
# AlwaysBreakBeforeMultilineStrings: false
# AlwaysBreakTemplateDeclarations: false
BinPackArguments: false
BinPackParameters: false
# BraceWrapping:
# AfterClass: false
# AfterControlStatement: false
# AfterEnum: false
# AfterFunction: false
# AfterNamespace: false
# AfterObjCDeclaration: false
# AfterStruct: false
# AfterUnion: false
# BeforeCatch: false
# BeforeElse: false
# IndentBraces: false
# BreakBeforeBinaryOperators: None
# BreakBeforeBraces: Attach
# BreakBeforeTernaryOperators: true
# BreakConstructorInitializersBeforeComma: false
# BreakAfterJavaFieldAnnotations: false
# BreakStringLiterals: true
ColumnLimit: 120
# CommentPragmas: '^ IWYU pragma:'
# ConstructorInitializerAllOnOneLineOrOnePerLine: false
# ConstructorInitializerIndentWidth: 4
# ContinuationIndentWidth: 4
# Cpp11BracedListStyle: true
# DerivePointerAlignment: false
# DisableFormat: false
# ExperimentalAutoDetectBinPacking: false
# ForEachMacros: [ foreach, Q_FOREACH, BOOST_FOREACH ]
# IncludeIsMainRegex: '$'
# IndentCaseLabels: false
IndentWidth: 4
# IndentWrappedFunctionNames: false
# JavaScriptQuotes: Leave
# JavaScriptWrapImports: true
# KeepEmptyLinesAtTheStartOfBlocks: true
# MacroBlockBegin: ''
# MacroBlockEnd: ''
# MaxEmptyLinesToKeep: 1
# NamespaceIndentation: None
# ObjCBlockIndentWidth: 2
# ObjCSpaceAfterProperty: false
# ObjCSpaceBeforeProtocolList: true
# PenaltyBreakBeforeFirstCallParameter: 19
# PenaltyBreakComment: 300
# PenaltyBreakFirstLessLess: 120
# PenaltyBreakString: 1000
# PenaltyExcessCharacter: 1000000
# PenaltyReturnTypeOnItsOwnLine: 60
# PointerAlignment: Right
# ReflowComments: true
SortIncludes: false
# SpaceAfterCStyleCast: false
# SpaceAfterTemplateKeyword: true
# SpaceBeforeAssignmentOperators: true
SpaceBeforeParens: Never
# SpaceInEmptyParentheses: false
# SpacesBeforeTrailingComments: 1
# SpacesInAngles: false
# SpacesInContainerLiterals: true
# SpacesInCStyleCastParentheses: false
# SpacesInParentheses: false
# SpacesInSquareBrackets: false
Standard: Cpp11
TabWidth: 4
UseTab: Never

27
examples/try.cpp
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@ -1,33 +1,28 @@
#include "CLI/CLI.hpp"
int main (int argc, char** argv) {
int main(int argc, char **argv) {
CLI::App app("K3Pi goofit fitter");
std::string file;
CLI::Option* opt = app.add_option("-f,--file,file", file, "File name");
int count;
CLI::Option* copt = app.add_flag("-c,--count", count, "Counter");
CLI::Option *opt = app.add_option("-f,--file,file", file, "File name");
double value;// = 3.14;
int count;
CLI::Option *copt = app.add_flag("-c,--count", count, "Counter");
double value; // = 3.14;
app.add_option("-d,--double", value, "Some Value");
try {
app.parse(argc, argv);
} catch (const CLI::Error &e) {
} catch(const CLI::Error &e) {
return app.exit(e);
}
std::cout << "Working on file: " << file
<< ", direct count: " << app.count("--file")
<< ", opt count: " << opt->count()
<< std::endl;
std::cout << "Working on count: " << count
<< ", direct count: " << app.count("--count")
<< ", opt count: " << copt->count()
<< std::endl;
std::cout << "Working on file: " << file << ", direct count: " << app.count("--file")
<< ", opt count: " << opt->count() << std::endl;
std::cout << "Working on count: " << count << ", direct count: " << app.count("--count")
<< ", opt count: " << copt->count() << std::endl;
std::cout << "Some value: " << value << std::endl;
return 0;

13
examples/try1.cpp
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@ -1,21 +1,20 @@
#include "CLI/CLI.hpp"
int main (int argc, char** argv) {
int main(int argc, char **argv) {
CLI::App app("K3Pi goofit fitter");
app.add_flag("--random", "Some random flag");
CLI::App* start = app.add_subcommand("start", "A great subcommand");
CLI::App* stop = app.add_subcommand("stop", "Do you really want to stop?");
CLI::App *start = app.add_subcommand("start", "A great subcommand");
CLI::App *stop = app.add_subcommand("stop", "Do you really want to stop?");
std::string file;
start->add_option("-f,--file", file, "File name");
CLI::Option* s = stop->add_flag("-c,--count", "Counter");
CLI::Option *s = stop->add_flag("-c,--count", "Counter");
try {
app.parse(argc, argv);
} catch (const CLI::Error &e) {
} catch(const CLI::Error &e) {
return app.exit(e);
}

32
examples/try2.cpp
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@ -1,38 +1,30 @@
#include "CLI/CLI.hpp"
#include "CLI/Timer.hpp"
int main (int argc, char** argv) {
int main(int argc, char **argv) {
CLI::AutoTimer("This is a timer");
CLI::App app("K3Pi goofit fitter");
std::string file;
CLI::Option* opt = app.add_option("-f,--file,file", file, "File name")
->required()->group("Important");
int count;
CLI::Option* copt = app.add_flag("-c,--count", count, "Counter")
->required()->group("Important");
CLI::Option *opt = app.add_option("-f,--file,file", file, "File name")->required()->group("Important");
double value;// = 3.14;
app.add_option("-d,--double", value, "Some Value")
->group("Other");
int count;
CLI::Option *copt = app.add_flag("-c,--count", count, "Counter")->required()->group("Important");
double value; // = 3.14;
app.add_option("-d,--double", value, "Some Value")->group("Other");
try {
app.parse(argc, argv);
} catch (const CLI::Error &e) {
} catch(const CLI::Error &e) {
return app.exit(e);
}
std::cout << "Working on file: " << file
<< ", direct count: " << app.count("--file")
<< ", opt count: " << opt->count()
<< std::endl;
std::cout << "Working on count: " << count
<< ", direct count: " << app.count("--count")
<< ", opt count: " << copt->count()
<< std::endl;
std::cout << "Working on file: " << file << ", direct count: " << app.count("--file")
<< ", opt count: " << opt->count() << std::endl;
std::cout << "Working on count: " << count << ", direct count: " << app.count("--count")
<< ", opt count: " << copt->count() << std::endl;
std::cout << "Some value: " << value << std::endl;
return 0;

554
include/CLI/App.hpp
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File diff suppressed because it is too large Load Diff

1
include/CLI/CLI.hpp
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@ -12,4 +12,3 @@
#include "CLI/StringTools.hpp"
#include "CLI/TypeTools.hpp"
#include "CLI/Validators.hpp"

52
include/CLI/Error.hpp
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@ -9,10 +9,11 @@
namespace CLI {
/// These codes are part of every error in CLI. They can be obtained from e using e.exit_code or as a quick shortcut, int values from e.get_error_code().
/// These codes are part of every error in CLI. They can be obtained from e using e.exit_code or as a quick shortcut,
/// int values from e.get_error_code().
enum class ExitCodes {
Success = 0,
IncorrectConstruction=100,
IncorrectConstruction = 100,
BadNameString,
OptionAlreadyAdded,
File,
@ -41,17 +42,23 @@ enum class ExitCodes {
struct Error : public std::runtime_error {
int exit_code;
bool print_help;
int get_exit_code() const {return exit_code;}
Error(std::string parent, std::string name, ExitCodes exit_code=ExitCodes::BaseClass, bool print_help=true)
int get_exit_code() const { return exit_code; }
Error(std::string parent, std::string name, ExitCodes exit_code = ExitCodes::BaseClass, bool print_help = true)
: runtime_error(parent + ": " + name), exit_code(static_cast<int>(exit_code)), print_help(print_help) {}
Error(std::string parent, std::string name, int exit_code=static_cast<int>(ExitCodes::BaseClass), bool print_help=true)
Error(std::string parent,
std::string name,
int exit_code = static_cast<int>(ExitCodes::BaseClass),
bool print_help = true)
: runtime_error(parent + ": " + name), exit_code(exit_code), print_help(print_help) {}
};
/// Construction errors (not in parsing)
struct ConstructionError : public Error {
// Using Error::Error constructors seem to not work on GCC 4.7
ConstructionError(std::string parent, std::string name, ExitCodes exit_code=ExitCodes::BaseClass, bool print_help=true)
ConstructionError(std::string parent,
std::string name,
ExitCodes exit_code = ExitCodes::BaseClass,
bool print_help = true)
: Error(parent, name, exit_code, print_help) {}
};
@ -63,8 +70,7 @@ struct IncorrectConstruction : public ConstructionError {
/// Thrown on construction of a bad name
struct BadNameString : public ConstructionError {
BadNameString(std::string name)
: ConstructionError("BadNameString", name, ExitCodes::BadNameString) {}
BadNameString(std::string name) : ConstructionError("BadNameString", name, ExitCodes::BadNameString) {}
};
/// Thrown when an option already exists
@ -77,7 +83,7 @@ struct OptionAlreadyAdded : public ConstructionError {
/// Anything that can error in Parse
struct ParseError : public Error {
ParseError(std::string parent, std::string name, ExitCodes exit_code=ExitCodes::BaseClass, bool print_help=true)
ParseError(std::string parent, std::string name, ExitCodes exit_code = ExitCodes::BaseClass, bool print_help = true)
: Error(parent, name, exit_code, print_help) {}
};
@ -85,8 +91,7 @@ struct ParseError : public Error {
/// This is a successful completion on parsing, supposed to exit
struct Success : public ParseError {
Success()
: ParseError("Success", "Successfully completed, should be caught and quit", ExitCodes::Success, false) {}
Success() : ParseError("Success", "Successfully completed, should be caught and quit", ExitCodes::Success, false) {}
};
/// -h or --help on command line
@ -95,29 +100,24 @@ struct CallForHelp : public ParseError {
: ParseError("CallForHelp", "This should be caught in your main function, see examples", ExitCodes::Success) {}
};
/// Thrown when parsing an INI file and it is missing
struct FileError : public ParseError {
FileError (std::string name)
: ParseError("FileError", name, ExitCodes::File) {}
FileError(std::string name) : ParseError("FileError", name, ExitCodes::File) {}
};
/// Thrown when conversion call back fails, such as when an int fails to coerse to a string
struct ConversionError : public ParseError {
ConversionError(std::string name)
: ParseError("ConversionError", name, ExitCodes::Conversion) {}
ConversionError(std::string name) : ParseError("ConversionError", name, ExitCodes::Conversion) {}
};
/// Thrown when validation of results fails
struct ValidationError : public ParseError {
ValidationError(std::string name)
: ParseError("ValidationError", name, ExitCodes::Validation) {}
ValidationError(std::string name) : ParseError("ValidationError", name, ExitCodes::Validation) {}
};
/// Thrown when a required option is missing
struct RequiredError : public ParseError {
RequiredError(std::string name)
: ParseError("RequiredError", name, ExitCodes::Required) {}
RequiredError(std::string name) : ParseError("RequiredError", name, ExitCodes::Required) {}
};
/// Thrown when a requires option is missing
@ -134,20 +134,17 @@ struct ExcludesError : public ParseError {
/// Thrown when too many positionals or options are found
struct ExtrasError : public ParseError {
ExtrasError(std::string name)
: ParseError("ExtrasError", name, ExitCodes::Extras) {}
ExtrasError(std::string name) : ParseError("ExtrasError", name, ExitCodes::Extras) {}
};
/// Thrown when extra values are found in an INI file
struct ExtrasINIError : public ParseError {
ExtrasINIError(std::string name)
: ParseError("ExtrasINIError", name, ExitCodes::ExtrasINI) {}
ExtrasINIError(std::string name) : ParseError("ExtrasINIError", name, ExitCodes::ExtrasINI) {}
};
/// Thrown when validation fails before parsing
struct InvalidError : public ParseError {
InvalidError(std::string name)
: ParseError("InvalidError", name, ExitCodes::Invalid) {}
InvalidError(std::string name) : ParseError("InvalidError", name, ExitCodes::Invalid) {}
};
/// This is just a safety check to verify selection and parsing match
@ -160,8 +157,7 @@ struct HorribleError : public ParseError {
/// Thrown when counting a non-existent option
struct OptionNotFound : public Error {
OptionNotFound(std::string name)
: Error("OptionNotFound", name, ExitCodes::OptionNotFound) {}
OptionNotFound(std::string name) : Error("OptionNotFound", name, ExitCodes::OptionNotFound) {}
};
/// @}

26
include/CLI/Ini.hpp
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@ -10,18 +10,17 @@
#include "CLI/StringTools.hpp"
namespace CLI {
namespace detail {
inline std::string inijoin(std::vector<std::string> args) {
std::ostringstream s;
size_t start = 0;
for (const auto& arg : args) {
for(const auto &arg : args) {
if(start++ > 0)
s << " ";
auto it = std::find_if(arg.begin(), arg.end(), [](char ch){ return std::isspace<char>(ch , std::locale());});
auto it = std::find_if(arg.begin(), arg.end(), [](char ch) { return std::isspace<char>(ch, std::locale()); });
if(it == arg.end())
s << arg;
else if(arg.find(R"(")") == std::string::npos)
@ -47,18 +46,18 @@ struct ini_ret_t {
///
/// Level 0, a.b.c would return a
/// Level 1, a.b.c could return b
std::string parent () const {
std::string parent() const {
std::vector<std::string> plist = detail::split(fullname, '.');
if(plist.size() > (level+1))
if(plist.size() > (level + 1))
return plist[level];
else
return "";
}
/// Return name
std::string name () const {
std::string name() const {
std::vector<std::string> plist = detail::split(fullname, '.');
return plist.at(plist.size()-1);
return plist.at(plist.size() - 1);
}
};
@ -74,17 +73,17 @@ inline std::vector<ini_ret_t> parse_ini(std::istream &input) {
detail::trim(line);
size_t len = line.length();
if(len > 1 && line[0] == '[' && line[len-1] == ']') {
section = line.substr(1,len-2);
} else if (len > 0 && line[0] != ';') {
if(len > 1 && line[0] == '[' && line[len - 1] == ']') {
section = line.substr(1, len - 2);
} else if(len > 0 && line[0] != ';') {
output.emplace_back();
ini_ret_t& out = output.back();
ini_ret_t &out = output.back();
// Find = in string, split and recombine
auto pos = line.find("=");
if(pos != std::string::npos) {
name = detail::trim_copy(line.substr(0,pos));
std::string item = detail::trim_copy(line.substr(pos+1));
name = detail::trim_copy(line.substr(0, pos));
std::string item = detail::trim_copy(line.substr(pos + 1));
items = detail::split_up(item);
} else {
name = detail::trim_copy(line);
@ -112,6 +111,5 @@ inline std::vector<ini_ret_t> parse_ini(const std::string &name) {
return parse_ini(input);
}
} // namespace detail
} // namespace CLI

216
include/CLI/Option.hpp
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@ -19,17 +19,17 @@
namespace CLI {
using results_t = std::vector<std::string>;
using callback_t = std::function<bool (results_t)>;
using callback_t = std::function<bool(results_t)>;
class Option;
class App;
using Option_p = std::unique_ptr<Option>;
class Option {
friend App;
protected:
protected:
/// @name Names
///@{
@ -48,7 +48,7 @@ protected:
///@}
/// @name Help
///@{
/// The description for help strings
std::string description_;
@ -59,47 +59,46 @@ protected:
std::string typeval_;
/// The group membership
std::string group_ {"Options"};
std::string group_{"Options"};
/// True if this option has a default
bool default_ {false};
bool default_{false};
///@}
/// @name Configuration
///@{
/// True if this is a required option
bool required_ {false};
bool required_{false};
/// The number of expected values, 0 for flag, -1 for unlimited vector
int expected_ {1};
int expected_{1};
/// A private setting to allow args to not be able to accept incorrect expected values
bool changeable_ {false};
bool changeable_{false};
/// Ignore the case when matching (option, not value)
bool ignore_case_ {false};
bool ignore_case_{false};
/// A list of validators to run on each value parsed
std::vector<std::function<bool(std::string)>> validators_;
/// A list of options that are required with this option
std::set<Option*> requires_;
std::set<Option *> requires_;
/// A list of options that are excluded with this option
std::set<Option*> excludes_;
std::set<Option *> excludes_;
///@}
/// @name Other
///@{
/// Remember the parent app
App* parent_;
App *parent_;
/// Options store a callback to do all the work
callback_t callback_;
///@}
/// @name Parsing results
///@{
@ -108,54 +107,48 @@ protected:
results_t results_;
/// Whether the callback has run (needed for INI parsing)
bool callback_run_ {false};
bool callback_run_{false};
///@}
/// Making an option by hand is not defined, it must be made by the App class
Option(std::string name, std::string description = "", std::function<bool(results_t)> callback=[](results_t){return true;}, bool default_=true, App* parent = nullptr) :
description_(std::move(description)), default_(default_), parent_(parent), callback_(std::move(callback)) {
Option(std::string name,
std::string description = "",
std::function<bool(results_t)> callback = [](results_t) { return true; },
bool default_ = true,
App *parent = nullptr)
: description_(std::move(description)), default_(default_), parent_(parent), callback_(std::move(callback)) {
std::tie(snames_, lnames_, pname_) = detail::get_names(detail::split_names(name));
}
public:
public:
/// @name Basic
///@{
/// Count the total number of times an option was passed
size_t count() const {
return results_.size();
}
size_t count() const { return results_.size(); }
/// This class is true if option is passed.
operator bool() const {
return count() > 0;
}
operator bool() const { return count() > 0; }
/// Clear the parsed results (mostly for testing)
void clear() {
results_.clear();
}
void clear() { results_.clear(); }
///@}
/// @name Setting options
///@{
/// Set the option as required
Option* required(bool value = true) {
Option *required(bool value = true) {
required_ = value;
return this;
}
/// Support Plubmum term
Option* mandatory(bool value = true) {
return required(value);
}
Option *mandatory(bool value = true) { return required(value); }
/// Set the number of expected arguments (Flags bypass this)
Option* expected(int value) {
Option *expected(int value) {
if(value == 0)
throw IncorrectConstruction("Cannot set 0 expected, use a flag instead");
else if(expected_ == 0)
@ -167,21 +160,20 @@ public:
}
/// Adds a validator
Option* check(std::function<bool(std::string)> validator) {
Option *check(std::function<bool(std::string)> validator) {
validators_.push_back(validator);
return this;
}
/// Changes the group membership
Option* group(std::string name) {
Option *group(std::string name) {
group_ = name;
return this;
}
/// Sets required options
Option* requires(Option* opt) {
Option *requires(Option *opt) {
auto tup = requires_.insert(opt);
if(!tup.second)
throw OptionAlreadyAdded(get_name() + " requires " + opt->get_name());
@ -189,24 +181,21 @@ public:
}
/// Can find a string if needed
template<typename T=App>
Option* requires(std::string opt_name) {
for(const Option_p& opt : dynamic_cast<T*>(parent_)->options_)
template <typename T = App> Option *requires(std::string opt_name) {
for(const Option_p &opt : dynamic_cast<T *>(parent_)->options_)
if(opt.get() != this && opt->check_name(opt_name))
return requires(opt.get());
throw IncorrectConstruction("Option " + opt_name + " is not defined");
}
/// Any number supported, any mix of string and Opt
template<typename A, typename B, typename... ARG>
Option* requires(A opt, B opt1, ARG... args) {
template <typename A, typename B, typename... ARG> Option *requires(A opt, B opt1, ARG... args) {
requires(opt);
return requires(opt1, args...);
}
/// Sets excluded options
Option* excludes(Option* opt) {
Option *excludes(Option *opt) {
auto tup = excludes_.insert(opt);
if(!tup.second)
throw OptionAlreadyAdded(get_name() + " excludes " + opt->get_name());
@ -214,23 +203,20 @@ public:
}
/// Can find a string if needed
template<typename T=App>
Option* excludes(std::string opt_name) {
for(const Option_p& opt : dynamic_cast<T*>(parent_)->options_)
template <typename T = App> Option *excludes(std::string opt_name) {
for(const Option_p &opt : dynamic_cast<T *>(parent_)->options_)
if(opt.get() != this && opt->check_name(opt_name))
return excludes(opt.get());
throw IncorrectConstruction("Option " + opt_name + " is not defined");
}
/// Any number supported, any mix of string and Opt
template<typename A, typename B, typename... ARG>
Option* excludes(A opt, B opt1, ARG... args) {
template <typename A, typename B, typename... ARG> Option *excludes(A opt, B opt1, ARG... args) {
excludes(opt);
return excludes(opt1, args...);
}
/// Sets environment variable to read if no option given
Option* envname(std::string name) {
Option *envname(std::string name) {
envname_ = name;
return this;
}
@ -239,10 +225,9 @@ public:
///
/// The template hides the fact that we don't have the definition of App yet.
/// You are never expected to add an argument to the template here.
template<typename T=App>
Option* ignore_case(bool value = true) {
template <typename T = App> Option *ignore_case(bool value = true) {
ignore_case_ = value;
for(const Option_p& opt : dynamic_cast<T*>(parent_)->options_)
for(const Option_p &opt : dynamic_cast<T *>(parent_)->options_)
if(opt.get() != this && *opt == *this)
throw OptionAlreadyAdded(opt->get_name());
return this;
@ -251,76 +236,58 @@ public:
///@}
/// @name Accessors
///@{
/// True if this is a required option
bool get_required() const {
return required_;
}
bool get_required() const { return required_; }
/// The number of arguments the option expects
int get_expected() const {
return expected_;
}
int get_expected() const { return expected_; }
/// True if this has a default value
int get_default() const {
return default_;
}
int get_default() const { return default_; }
/// True if the argument can be given directly
bool get_positional() const {
return pname_.length() > 0;
}
bool get_positional() const { return pname_.length() > 0; }
/// True if option has at least one non-positional name
bool nonpositional() const {
return (snames_.size() + lnames_.size()) > 0;
}
bool nonpositional() const { return (snames_.size() + lnames_.size()) > 0; }
/// True if option has description
bool has_description() const {
return description_.length() > 0;
}
bool has_description() const { return description_.length() > 0; }
/// Get the group of this option
const std::string& get_group() const {
return group_;
}
const std::string &get_group() const { return group_; }
/// Get the description
const std::string& get_description() const {
return description_;
}
const std::string &get_description() const { return description_; }
// Just the pname
std::string get_pname() const {
return pname_;
}
std::string get_pname() const { return pname_; }
///@}
/// @name Help tools
///@{
/// Gets a , sep list of names. Does not include the positional name if opt_only=true.
std::string get_name(bool opt_only=false) const {
std::string get_name(bool opt_only = false) const {
std::vector<std::string> name_list;
if(!opt_only && pname_.length() > 0)
name_list.push_back(pname_);
for(const std::string& sname : snames_)
name_list.push_back("-"+sname);
for(const std::string& lname : lnames_)
name_list.push_back("--"+lname);
for(const std::string &sname : snames_)
name_list.push_back("-" + sname);
for(const std::string &lname : lnames_)
name_list.push_back("--" + lname);
return detail::join(name_list);
}
/// The name and any extras needed for positionals
std::string help_positional() const {
std::string out = pname_;
if(get_expected()>1)
if(get_expected() > 1)
out = out + "(" + std::to_string(get_expected()) + "x)";
else if(get_expected()==-1)
else if(get_expected() == -1)
out = out + "...";
out = get_required() ? out : "["+out+"]";
out = get_required() ? out : "[" + out + "]";
return out;
}
@ -330,7 +297,7 @@ public:
out << get_name(true) << help_aftername();
return out.str();
}
/// pname with type info
std::string help_pname() const {
std::stringstream out;
@ -346,7 +313,7 @@ public:
if(typeval_ != "")
out << " " << typeval_;
if(defaultval_ != "")
out << "=" << defaultval_;
out << "=" << defaultval_;
if(get_expected() > 1)
out << " x " << get_expected();
if(get_expected() == -1)
@ -356,29 +323,27 @@ public:
out << " (env:" << envname_ << ")";
if(!requires_.empty()) {
out << " Requires:";
for(const Option* opt : requires_)
for(const Option *opt : requires_)
out << " " << opt->get_name();
}
if(!excludes_.empty()) {
out << " Excludes:";
for(const Option* opt : excludes_)
for(const Option *opt : excludes_)
out << " " << opt->get_name();
}
return out.str();
}
///@}
/// @name Parser tools
///@{
/// Process the callback
void run_callback() const {
if(!callback_(results_))
throw ConversionError(get_name() + "=" + detail::join(results_));
if(!validators_.empty()) {
for(const std::string & result : results_)
for(const std::string &result : results_)
for(const std::function<bool(std::string)> &vali : validators_)
if(!vali(result))
throw ValidationError(get_name() + "=" + result);
@ -386,7 +351,7 @@ public:
}
/// If options share any of the same names, they are equal (not counting positional)
bool operator== (const Option& other) const {
bool operator==(const Option &other) const {
for(const std::string &sname : snames_)
if(other.check_sname(sname))
return true;
@ -406,9 +371,9 @@ public:
/// Check a name. Requires "-" or "--" for short / long, supports positional name
bool check_name(std::string name) const {
if(name.length()>2 && name.substr(0,2) == "--")
if(name.length() > 2 && name.substr(0, 2) == "--")
return check_lname(name.substr(2));
else if (name.length()>1 && name.substr(0,1) == "-")
else if(name.length() > 1 && name.substr(0, 1) == "-")
return check_sname(name.substr(1));
else {
std::string local_pname = pname_;
@ -424,73 +389,60 @@ public:
bool check_sname(std::string name) const {
if(ignore_case_) {
name = detail::to_lower(name);
return std::find_if(std::begin(snames_), std::end(snames_),
[&name](std::string local_sname){return detail::to_lower(local_sname) == name;})
!= std::end(snames_);
return std::find_if(std::begin(snames_), std::end(snames_), [&name](std::string local_sname) {
return detail::to_lower(local_sname) == name;
}) != std::end(snames_);
} else
return std::find(std::begin(snames_), std::end(snames_), name) != std::end(snames_);
}
/// Requires "--" to be removed from string
bool check_lname(std::string name) const {
if(ignore_case_) {
name = detail::to_lower(name);
return std::find_if(std::begin(lnames_), std::end(lnames_),
[&name](std::string local_sname){return detail::to_lower(local_sname) == name;})
!= std::end(lnames_);
if(ignore_case_) {
name = detail::to_lower(name);
return std::find_if(std::begin(lnames_), std::end(lnames_), [&name](std::string local_sname) {
return detail::to_lower(local_sname) == name;
}) != std::end(lnames_);
} else
return std::find(std::begin(lnames_), std::end(lnames_), name) != std::end(lnames_);
}
/// Puts a result at position r
void add_result(std::string s) {
results_.push_back(s);
callback_run_ = false;
}
/// Get a copy of the results
std::vector<std::string> results() const {
return results_;
}
std::vector<std::string> results() const { return results_; }
/// See if the callback has been run already
bool get_callback_run() const {
return callback_run_;
}
bool get_callback_run() const { return callback_run_; }
///@}
/// @name Custom options
///@{
/// Set a custom option, typestring, expected, and changeable
void set_custom_option(std::string typeval, int expected=1, bool changeable = false) {
void set_custom_option(std::string typeval, int expected = 1, bool changeable = false) {
typeval_ = typeval;
expected_ = expected;
changeable_ = changeable;
}
/// Set the default value string representation
void set_default_val(std::string val) {
defaultval_ = val;
}
void set_default_val(std::string val) { defaultval_ = val; }
///@}
protected:
protected:
/// @name App Helpers
///@{
/// Can print positional name detailed option if true
bool _has_help_positional() const {
return get_positional() && (has_description() || !requires_.empty() || !excludes_.empty() );
return get_positional() && (has_description() || !requires_.empty() || !excludes_.empty());
}
///@}
};
} // namespace CLI

41
include/CLI/Split.hpp
View File

@ -15,8 +15,8 @@ namespace detail {
// Returns false if not a short option. Otherwise, sets opt name and rest and returns true
inline bool split_short(const std::string &current, std::string &name, std::string &rest) {
if(current.size()>1 && current[0] == '-' && valid_first_char(current[1])) {
name = current.substr(1,1);
if(current.size() > 1 && current[0] == '-' && valid_first_char(current[1])) {
name = current.substr(1, 1);
rest = current.substr(2);
return true;
} else
@ -25,11 +25,11 @@ inline bool split_short(const std::string &current, std::string &name, std::stri
// Returns false if not a long option. Otherwise, sets opt name and other side of = and returns true
inline bool split_long(const std::string &current, std::string &name, std::string &value) {
if(current.size()>2 && current.substr(0,2) == "--" && valid_first_char(current[2])) {
if(current.size() > 2 && current.substr(0, 2) == "--" && valid_first_char(current[2])) {
auto loc = current.find("=");
if(loc != std::string::npos) {
name = current.substr(2,loc-2);
value = current.substr(loc+1);
name = current.substr(2, loc - 2);
value = current.substr(loc + 1);
} else {
name = current.substr(2);
value = "";
@ -44,18 +44,17 @@ inline std::vector<std::string> split_names(std::string current) {
std::vector<std::string> output;
size_t val;
while((val = current.find(",")) != std::string::npos) {
output.push_back(current.substr(0,val));
current = current.substr(val+1);
output.push_back(current.substr(0, val));
current = current.substr(val + 1);
}
output.push_back(current);
return output;
}
/// Get a vector of short names, one of long names, and a single name
inline std::tuple<std::vector<std::string>,std::vector<std::string>, std::string>
get_names(const std::vector<std::string> &input) {
inline std::tuple<std::vector<std::string>, std::vector<std::string>, std::string>
get_names(const std::vector<std::string> &input) {
std::vector<std::string> short_names;
std::vector<std::string> long_names;
std::string pos_name;
@ -64,30 +63,28 @@ inline std::tuple<std::vector<std::string>,std::vector<std::string>, std::string
if(name.length() == 0)
continue;
else if(name.length() > 1 && name[0] == '-' && name[1] != '-') {
if(name.length()==2 && valid_first_char(name[1]))
short_names.emplace_back(1,name[1]);
if(name.length() == 2 && valid_first_char(name[1]))
short_names.emplace_back(1, name[1]);
else
throw BadNameString("Invalid one char name: "+name);
} else if(name.length() > 2 && name.substr(0,2) == "--") {
throw BadNameString("Invalid one char name: " + name);
} else if(name.length() > 2 && name.substr(0, 2) == "--") {
name = name.substr(2);
if(valid_name_string(name))
long_names.push_back(name);
else
throw BadNameString("Bad long name: "+name);
throw BadNameString("Bad long name: " + name);
} else if(name == "-" || name == "--") {
throw BadNameString("Must have a name, not just dashes");
} else {
if(pos_name.length() > 0)
throw BadNameString("Only one positional name allowed, remove: "+name);
throw BadNameString("Only one positional name allowed, remove: " + name);
pos_name = name;
}
}
return std::tuple<std::vector<std::string>,std::vector<std::string>, std::string>
(short_names, long_names, pos_name);
}
return std::tuple<std::vector<std::string>, std::vector<std::string>, std::string>(
short_names, long_names, pos_name);
}
} // namespace detail
} // namespace CLI

93
include/CLI/StringTools.hpp
View File

@ -13,32 +13,29 @@
namespace CLI {
namespace detail {
// Based on http://stackoverflow.com/questions/236129/split-a-string-in-c
///Split a string by a delim
/// Split a string by a delim
inline std::vector<std::string> split(const std::string &s, char delim) {
std::vector<std::string> elems;
// Check to see if emtpy string, give consistent result
if(s=="")
if(s == "")
elems.emplace_back("");
else {
std::stringstream ss;
ss.str(s);
std::string item;
while (std::getline(ss, item, delim)) {
while(std::getline(ss, item, delim)) {
elems.push_back(item);
}
}
return elems;
}
/// Simple function to join a string
template <typename T>
std::string join(const T& v, std::string delim = ",") {
template <typename T> std::string join(const T &v, std::string delim = ",") {
std::ostringstream s;
size_t start = 0;
for (const auto& i : v) {
for(const auto &i : v) {
if(start++ > 0)
s << delim;
s << i;
@ -47,10 +44,9 @@ std::string join(const T& v, std::string delim = ",") {
}
/// Join a string in reverse order
template<typename T>
std::string rjoin(const T& v, std::string delim = ",") {
template <typename T> std::string rjoin(const T &v, std::string delim = ",") {
std::ostringstream s;
for(size_t start=0; start<v.size(); start++) {
for(size_t start = 0; start < v.size(); start++) {
if(start > 0)
s << delim;
s << v[v.size() - start - 1];
@ -61,43 +57,39 @@ std::string rjoin(const T& v, std::string delim = ",") {
// Based roughly on http://stackoverflow.com/questions/25829143/c-trim-whitespace-from-a-string
/// Trim whitespace from left of string
inline std::string& ltrim(std::string &str) {
auto it = std::find_if(str.begin(), str.end(), [](char ch){ return !std::isspace<char>(ch , std::locale());});
str.erase(str.begin(), it);
return str;
}
/// Trim anything from left of string
inline std::string& ltrim(std::string &str, const std::string &filter) {
auto it = std::find_if(str.begin(), str.end(), [&filter](char ch){return filter.find(ch) == std::string::npos;});
inline std::string &ltrim(std::string &str) {
auto it = std::find_if(str.begin(), str.end(), [](char ch) { return !std::isspace<char>(ch, std::locale()); });
str.erase(str.begin(), it);
return str;
}
/// Trim anything from left of string
inline std::string &ltrim(std::string &str, const std::string &filter) {
auto it = std::find_if(str.begin(), str.end(), [&filter](char ch) { return filter.find(ch) == std::string::npos; });
str.erase(str.begin(), it);
return str;
}
/// Trim whitespace from right of string
inline std::string& rtrim(std::string &str) {
auto it = std::find_if(str.rbegin(), str.rend(), [](char ch){ return !std::isspace<char>(ch, std::locale());});
str.erase(it.base() , str.end() );
return str;
inline std::string &rtrim(std::string &str) {
auto it = std::find_if(str.rbegin(), str.rend(), [](char ch) { return !std::isspace<char>(ch, std::locale()); });
str.erase(it.base(), str.end());
return str;
}
/// Trim anything from right of string
inline std::string& rtrim(std::string &str, const std::string &filter) {
auto it = std::find_if(str.rbegin(), str.rend(), [&filter](char ch){return filter.find(ch) == std::string::npos;});
inline std::string &rtrim(std::string &str, const std::string &filter) {
auto it =
std::find_if(str.rbegin(), str.rend(), [&filter](char ch) { return filter.find(ch) == std::string::npos; });
str.erase(it.base(), str.end());
return str;
return str;
}
/// Trim whitespace from string
inline std::string& trim(std::string &str) {
return ltrim(rtrim(str));
}
inline std::string &trim(std::string &str) { return ltrim(rtrim(str)); }
/// Trim anything from string
inline std::string& trim(std::string &str, const std::string filter) {
return ltrim(rtrim(str, filter), filter);
}
inline std::string &trim(std::string &str, const std::string filter) { return ltrim(rtrim(str, filter), filter); }
/// Make a copy of the string and then trim it
inline std::string trim_copy(const std::string &str) {
@ -113,25 +105,21 @@ inline std::string trim_copy(const std::string &str, const std::string &filter)
/// Print a two part "help" string
inline void format_help(std::stringstream &out, std::string name, std::string description, size_t wid) {
name = " " + name;
out << std::setw(static_cast<int>( wid)) << std::left << name;
out << std::setw(static_cast<int>(wid)) << std::left << name;
if(description != "") {
if(name.length()>=wid)
out << std::endl << std::setw(static_cast<int>( wid)) << "";
if(name.length() >= wid)
out << std::endl << std::setw(static_cast<int>(wid)) << "";
out << description;
}
out << std::endl;
}
/// Verify the first character of an option
template<typename T>
bool valid_first_char(T c) {
return std::isalpha(c, std::locale()) || c=='_';
}
template <typename T> bool valid_first_char(T c) { return std::isalpha(c, std::locale()) || c == '_'; }
/// Verify following characters of an option
template<typename T>
bool valid_later_char(T c) {
return std::isalnum(c, std::locale()) || c=='_' || c=='.' || c=='-';
template <typename T> bool valid_later_char(T c) {
return std::isalnum(c, std::locale()) || c == '_' || c == '.' || c == '-';
}
/// Verify an option name
@ -146,16 +134,17 @@ inline bool valid_name_string(const std::string &str) {
/// Return a lower case version of a string
inline std::string to_lower(std::string str) {
std::transform(std::begin(str), std::end(str), std::begin(str),
[](const std::string::value_type &x){return std::tolower(x,std::locale());});
std::transform(std::begin(str), std::end(str), std::begin(str), [](const std::string::value_type &x) {
return std::tolower(x, std::locale());
});
return str;
}
/// Split a string '"one two" "three"' into 'one two', 'three'
inline std::vector<std::string> split_up(std::string str) {
std::vector<char> delims = {'\'', '\"'};
auto find_ws = [](char ch){ return std::isspace<char>(ch , std::locale());};
auto find_ws = [](char ch) { return std::isspace<char>(ch, std::locale()); };
trim(str);
std::vector<std::string> output;
@ -164,8 +153,8 @@ inline std::vector<std::string> split_up(std::string str) {
if(str[0] == '\'') {
auto end = str.find('\'', 1);
if(end != std::string::npos) {
output.push_back(str.substr(1,end-1));
str = str.substr(end+1);
output.push_back(str.substr(1, end - 1));
str = str.substr(end + 1);
} else {
output.push_back(str.substr(1));
str = "";
@ -173,8 +162,8 @@ inline std::vector<std::string> split_up(std::string str) {
} else if(str[0] == '\"') {
auto end = str.find('\"', 1);
if(end != std::string::npos) {
output.push_back(str.substr(1,end-1));
str = str.substr(end+1);
output.push_back(str.substr(1, end - 1));
str = str.substr(end + 1);
} else {
output.push_back(str.substr(1));
str = "";
@ -183,7 +172,7 @@ inline std::vector<std::string> split_up(std::string str) {
} else {
auto it = std::find_if(std::begin(str), std::end(str), find_ws);
if(it != std::end(str)) {
std::string value = std::string(str.begin(),it);
std::string value = std::string(str.begin(), it);
output.push_back(value);
str = std::string(it, str.end());
} else {

70
include/CLI/Timer.hpp
View File

@ -12,7 +12,7 @@
namespace CLI {
class Timer {
protected:
protected:
/// This is a typedef to make clocks easier to use
using clock = std::chrono::steady_clock;
@ -20,7 +20,7 @@ protected:
using time_point = std::chrono::time_point<clock>;
/// This is the type of a printing function, you can make your own
using time_print_t = std::function<std::string (std::string, std::string)>;
using time_print_t = std::function<std::string(std::string, std::string)>;
/// This is the title of the timer
std::string title_;
@ -30,31 +30,27 @@ protected:
/// This is the starting point (when the timer was created)
time_point start_;
/// This is the number of times cycles (print divides by this number)
size_t cycles {1};
public:
size_t cycles{1};
public:
/// Standard print function, this one is set by default
static std::string Simple(std::string title, std::string time) {
return title + ": " + time;
}
static std::string Simple(std::string title, std::string time) { return title + ": " + time; }
/// This is a fancy print function with --- headers
static std::string Big(std::string title, std::string time) {
return std::string("-----------------------------------------\n")
+ "| " + title + " | Time = " + time + "\n"
+ "-----------------------------------------";
return std::string("-----------------------------------------\n") + "| " + title + " | Time = " + time + "\n" +
"-----------------------------------------";
}
public:
public:
/// Standard constructor, can set title and print function
Timer(std::string title="Timer", time_print_t time_print = Simple)
Timer(std::string title = "Timer", time_print_t time_print = Simple)
: title_(std::move(title)), time_print_(std::move(time_print)), start_(clock::now()) {}
/// Time a function by running it multiple times. Target time is the len to target.
std::string time_it(std::function<void()> f, double target_time=1) {
std::string time_it(std::function<void()> f, double target_time = 1) {
time_point start = start_;
double total_time;
@ -62,11 +58,11 @@ public:
size_t n = 0;
do {
f();
std::chrono::duration<double> elapsed = clock::now() - start_;
std::chrono::duration<double> elapsed = clock::now() - start_;
total_time = elapsed.count();
} while (n++ < 100 && total_time < target_time);
} while(n++ < 100 && total_time < target_time);
std::string out = make_time_str(total_time/n) + " for " + std::to_string(n) + " tries";
std::string out = make_time_str(total_time / n) + " for " + std::to_string(n) + " tries";
start_ = start;
return out;
}
@ -78,54 +74,48 @@ public:
double time = elapsed.count() / cycles;
return make_time_str(time);
}
// LCOV_EXCL_START
std::string make_time_str(double time) const {
auto print_it = [](double x, std::string unit){
auto print_it = [](double x, std::string unit) {
char buffer[50];
std::snprintf(buffer, 50, "%.5g", x);
return buffer + std::string(" ") + unit;
};
if(time < .000001)
return print_it(time*1000000000, "ns");
return print_it(time * 1000000000, "ns");
else if(time < .001)
return print_it(time*1000000, "us");
return print_it(time * 1000000, "us");
else if(time < 1)
return print_it(time*1000, "ms");
return print_it(time * 1000, "ms");
else
return print_it(time, "s");
}
// LCOV_EXCL_END
/// This is the main function, it creates a string
std::string to_string() const {
return time_print_(title_, make_time_str());
}
std::string to_string() const { return time_print_(title_, make_time_str()); }
/// Division sets the number of cycles to divide by (no graphical change)
Timer& operator / (size_t val) {cycles = val; return *this;}
Timer &operator/(size_t val) {
cycles = val;
return *this;
}
};
/// This class prints out the time upon destruction
class AutoTimer : public Timer {
public:
public:
/// Reimplementing the constructor is required in GCC 4.7
AutoTimer(std::string title="Timer", time_print_t time_print = Simple)
: Timer(title, time_print) {}
AutoTimer(std::string title = "Timer", time_print_t time_print = Simple) : Timer(title, time_print) {}
// GCC 4.7 does not support using inheriting constructors.
/// This desctructor prints the string
~AutoTimer () {
std::cout << to_string() << std::endl;
}
~AutoTimer() { std::cout << to_string() << std::endl; }
};
} // namespace CLI
/// This prints out the time if shifted into a std::cout like stream.
inline std::ostream & operator<< (std::ostream& in, const CLI::Timer& timer) {
return in << timer.to_string();
}
inline std::ostream &operator<<(std::ostream &in, const CLI::Timer &timer) { return in << timer.to_string(); }

168
include/CLI/TypeTools.hpp
View File

@ -14,126 +14,100 @@ namespace CLI {
// Copied from C++14
#if __cplusplus < 201402L
template< bool B, class T = void >
using enable_if_t = typename std::enable_if<B,T>::type;
template <bool B, class T = void> using enable_if_t = typename std::enable_if<B, T>::type;
#else
// If your compiler supports C++14, you can use that definition instead
using std::enable_if_t;
#endif
template <typename T>
struct is_vector {
static const bool value = false;
};
template <typename T> struct is_vector { static const bool value = false; };
template <class T, class A> struct is_vector<std::vector<T, A>> { static bool const value = true; };
template<class T, class A>
struct is_vector<std::vector<T, A> > {
static bool const value = true;
};
template <typename T>
struct is_bool {
static const bool value = false;
};
template<>
struct is_bool<bool> {
static bool const value = true;
};
template <typename T> struct is_bool { static const bool value = false; };
template <> struct is_bool<bool> { static bool const value = true; };
namespace detail {
// Based generally on https://rmf.io/cxx11/almost-static-if
/// Simple empty scoped class
enum class enabler {};
// Based generally on https://rmf.io/cxx11/almost-static-if
/// Simple empty scoped class
enum class enabler {};
/// An instance to use in EnableIf
constexpr enabler dummy = {};
/// An instance to use in EnableIf
constexpr enabler dummy = {};
// Type name print
// Type name print
/// Was going to be based on
/// http://stackoverflow.com/questions/1055452/c-get-name-of-type-in-template
/// But this is cleaner and works better in this case
/// Was going to be based on
/// http://stackoverflow.com/questions/1055452/c-get-name-of-type-in-template
/// But this is cleaner and works better in this case
template<typename T,
enable_if_t<std::is_integral<T>::value && std::is_signed<T>::value, detail::enabler> = detail::dummy>
constexpr const char* type_name() {
return "INT";
}
template <typename T,
enable_if_t<std::is_integral<T>::value && std::is_signed<T>::value, detail::enabler> = detail::dummy>
constexpr const char *type_name() {
return "INT";
}
template<typename T,
enable_if_t<std::is_integral<T>::value && std::is_unsigned<T>::value, detail::enabler> = detail::dummy>
constexpr const char* type_name() {
return "UINT";
}
template<typename T,
enable_if_t<std::is_floating_point<T>::value, detail::enabler> = detail::dummy>
constexpr const char* type_name() {
return "FLOAT";
}
/// This one should not be used, since vector types print the internal type
template<typename T,
enable_if_t<is_vector<T>::value, detail::enabler> = detail::dummy>
constexpr const char* type_name() {
return "VECTOR";
}
template <typename T,
enable_if_t<std::is_integral<T>::value && std::is_unsigned<T>::value, detail::enabler> = detail::dummy>
constexpr const char *type_name() {
return "UINT";
}
template <typename T, enable_if_t<std::is_floating_point<T>::value, detail::enabler> = detail::dummy>
constexpr const char *type_name() {
return "FLOAT";
}
template<typename T,
enable_if_t<!std::is_floating_point<T>::value && !std::is_integral<T>::value && !is_vector<T>::value
, detail::enabler> = detail::dummy>
constexpr const char* type_name() {
return "TEXT";
}
/// This one should not be used, since vector types print the internal type
template <typename T, enable_if_t<is_vector<T>::value, detail::enabler> = detail::dummy>
constexpr const char *type_name() {
return "VECTOR";
}
template <typename T,
enable_if_t<!std::is_floating_point<T>::value && !std::is_integral<T>::value && !is_vector<T>::value,
detail::enabler> = detail::dummy>
constexpr const char *type_name() {
return "TEXT";
}
// Lexical cast
// Lexical cast
/// Integers
template<typename T, enable_if_t<std::is_integral<T>::value, detail::enabler> = detail::dummy>
bool lexical_cast(std::string input, T& output) {
try{
output = static_cast<T>(std::stoll(input));
return true;
} catch (const std::invalid_argument&) {
return false;
} catch (const std::out_of_range&) {
return false;
}
}
/// Floats
template<typename T, enable_if_t<std::is_floating_point<T>::value, detail::enabler> = detail::dummy>
bool lexical_cast(std::string input, T& output) {
try{
output =static_cast<T>(std::stold(input));
return true;
} catch (const std::invalid_argument&) {
return false;
} catch (const std::out_of_range&) {
return false;
}
}
/// String and similar
template<typename T,
enable_if_t<!std::is_floating_point<T>::value && !std::is_integral<T>::value
, detail::enabler> = detail::dummy>
bool lexical_cast(std::string input, T& output) {
output = input;
/// Integers
template <typename T, enable_if_t<std::is_integral<T>::value, detail::enabler> = detail::dummy>
bool lexical_cast(std::string input, T &output) {
try {
output = static_cast<T>(std::stoll(input));
return true;
} catch(const std::invalid_argument &) {
return false;
} catch(const std::out_of_range &) {
return false;
}
}
/// Floats
template <typename T, enable_if_t<std::is_floating_point<T>::value, detail::enabler> = detail::dummy>
bool lexical_cast(std::string input, T &output) {
try {
output = static_cast<T>(std::stold(input));
return true;
} catch(const std::invalid_argument &) {
return false;
} catch(const std::out_of_range &) {
return false;
}
}
/// String and similar
template <
typename T,
enable_if_t<!std::is_floating_point<T>::value && !std::is_integral<T>::value, detail::enabler> = detail::dummy>
bool lexical_cast(std::string input, T &output) {
output = input;
return true;
}
} // namespace detail
} // namespace CLI

28
include/CLI/Validators.hpp
View File

@ -16,7 +16,6 @@
namespace CLI {
/// @defgroup validator_group Validators
/// @brief Some validators that are provided
///
@ -25,13 +24,13 @@ namespace CLI {
/// Check for an existing file
inline bool ExistingFile(std::string filename) {
struct stat buffer;
bool exist = stat(filename.c_str(), &buffer) == 0;
struct stat buffer;
bool exist = stat(filename.c_str(), &buffer) == 0;
bool is_dir = (buffer.st_mode & S_IFDIR) != 0;
if(!exist) {
std::cerr << "File does not exist: " << filename << std::endl;
return false;
} else if (is_dir) {
} else if(is_dir) {
std::cerr << "File is actually a directory: " << filename << std::endl;
return false;
} else {
@ -41,13 +40,13 @@ inline bool ExistingFile(std::string filename) {
/// Check for an existing directory
inline bool ExistingDirectory(std::string filename) {
struct stat buffer;
bool exist = stat(filename.c_str(), &buffer) == 0;
struct stat buffer;
bool exist = stat(filename.c_str(), &buffer) == 0;
bool is_dir = (buffer.st_mode & S_IFDIR) != 0;
if(!exist) {
std::cerr << "Directory does not exist: " << filename << std::endl;
return false;
} else if (is_dir) {
} else if(is_dir) {
return true;
} else {
std::cerr << "Directory is actually a file: " << filename << std::endl;
@ -55,11 +54,10 @@ inline bool ExistingDirectory(std::string filename) {
}
}
/// Check for a non-existing path
inline bool NonexistentPath(std::string filename) {
struct stat buffer;
bool exist = stat(filename.c_str(), &buffer) == 0;
struct stat buffer;
bool exist = stat(filename.c_str(), &buffer) == 0;
if(!exist) {
return true;
} else {
@ -69,9 +67,8 @@ inline bool NonexistentPath(std::string filename) {
}
/// Produce a range validator function
template<typename T>
std::function<bool(std::string)> Range(T min, T max) {
return [min, max](std::string input){
template <typename T> std::function<bool(std::string)> Range(T min, T max) {
return [min, max](std::string input) {
T val;
detail::lexical_cast(input, val);
return val >= min && val <= max;
@ -79,10 +76,7 @@ std::function<bool(std::string)> Range(T min, T max) {
}
/// Range of one value is 0 to value
template<typename T>
std::function<bool(std::string)> Range(T max) {
return Range(static_cast<T>(0), max);
}
template <typename T> std::function<bool(std::string)> Range(T max) { return Range(static_cast<T>(0), max); }
/// @}

3
tests/.syntastic_cpp_config
View File

@ -1,2 +1 @@
-I../build/googletest-src/googletest/include/
-I../build/googletest-src/googlemock/include/
- I../ build / googletest - src / googletest / include / -I../ build / googletest - src / googlemock / include /

182
tests/AppTest.cpp
View File

@ -1,13 +1,12 @@
#include "app_helper.hpp"
#include <cstdlib>
TEST_F(TApp, OneFlagShort) {
app.add_flag("-c,--count");
args = {"-c"};
run();
EXPECT_EQ((size_t) 1, app.count("-c"));
EXPECT_EQ((size_t) 1, app.count("--count"));
EXPECT_EQ((size_t)1, app.count("-c"));
EXPECT_EQ((size_t)1, app.count("--count"));
}
TEST_F(TApp, CountNonExist) {
@ -21,8 +20,8 @@ TEST_F(TApp, OneFlagLong) {
app.add_flag("-c,--count");
args = {"--count"};
run();
EXPECT_EQ((size_t) 1, app.count("-c"));
EXPECT_EQ((size_t) 1, app.count("--count"));
EXPECT_EQ((size_t)1, app.count("-c"));
EXPECT_EQ((size_t)1, app.count("--count"));
}
TEST_F(TApp, DashedOptions) {
@ -32,11 +31,10 @@ TEST_F(TApp, DashedOptions) {
args = {"-c", "--q", "--this", "--that"};
run();
EXPECT_EQ((size_t) 1, app.count("-c"));
EXPECT_EQ((size_t) 1, app.count("--q"));
EXPECT_EQ((size_t) 2, app.count("--this"));
EXPECT_EQ((size_t) 2, app.count("--that"));
EXPECT_EQ((size_t)1, app.count("-c"));
EXPECT_EQ((size_t)1, app.count("--q"));
EXPECT_EQ((size_t)2, app.count("--this"));
EXPECT_EQ((size_t)2, app.count("--that"));
}
TEST_F(TApp, OneFlagRef) {
@ -44,8 +42,8 @@ TEST_F(TApp, OneFlagRef) {
app.add_flag("-c,--count", ref);
args = {"--count"};
run();
EXPECT_EQ((size_t) 1, app.count("-c"));
EXPECT_EQ((size_t) 1, app.count("--count"));
EXPECT_EQ((size_t)1, app.count("-c"));
EXPECT_EQ((size_t)1, app.count("--count"));
EXPECT_EQ(1, ref);
}
@ -54,8 +52,8 @@ TEST_F(TApp, OneString) {
app.add_option("-s,--string", str);
args = {"--string", "mystring"};
run();
EXPECT_EQ((size_t) 1, app.count("-s"));
EXPECT_EQ((size_t) 1, app.count("--string"));
EXPECT_EQ((size_t)1, app.count("-s"));
EXPECT_EQ((size_t)1, app.count("--string"));
EXPECT_EQ(str, "mystring");
}
@ -64,29 +62,28 @@ TEST_F(TApp, OneStringEqualVersion) {
app.add_option("-s,--string", str);
args = {"--string=mystring"};
run();
EXPECT_EQ((size_t) 1, app.count("-s"));
EXPECT_EQ((size_t) 1, app.count("--string"));
EXPECT_EQ((size_t)1, app.count("-s"));
EXPECT_EQ((size_t)1, app.count("--string"));
EXPECT_EQ(str, "mystring");
}
TEST_F(TApp, TogetherInt) {
int i;
app.add_option("-i,--int", i);
args = {"-i4"};
run();
EXPECT_EQ((size_t) 1, app.count("--int"));
EXPECT_EQ((size_t) 1, app.count("-i"));
EXPECT_EQ((size_t)1, app.count("--int"));
EXPECT_EQ((size_t)1, app.count("-i"));
EXPECT_EQ(i, 4);
}
TEST_F(TApp, SepInt) {
int i;
app.add_option("-i,--int", i);
args = {"-i","4"};
args = {"-i", "4"};
run();
EXPECT_EQ((size_t) 1, app.count("--int"));
EXPECT_EQ((size_t) 1, app.count("-i"));
EXPECT_EQ((size_t)1, app.count("--int"));
EXPECT_EQ((size_t)1, app.count("-i"));
EXPECT_EQ(i, 4);
}
@ -95,18 +92,17 @@ TEST_F(TApp, OneStringAgain) {
app.add_option("-s,--string", str);
args = {"--string", "mystring"};
run();
EXPECT_EQ((size_t) 1, app.count("-s"));
EXPECT_EQ((size_t) 1, app.count("--string"));
EXPECT_EQ((size_t)1, app.count("-s"));
EXPECT_EQ((size_t)1, app.count("--string"));
EXPECT_EQ(str, "mystring");
}
TEST_F(TApp, DefaultStringAgain) {
std::string str = "previous";
app.add_option("-s,--string", str);
run();
EXPECT_EQ((size_t) 0, app.count("-s"));
EXPECT_EQ((size_t) 0, app.count("--string"));
EXPECT_EQ((size_t)0, app.count("-s"));
EXPECT_EQ((size_t)0, app.count("--string"));
EXPECT_EQ(str, "previous");
}
@ -132,14 +128,13 @@ TEST_F(TApp, LotsOfFlags) {
app.add_flag("-A");
app.add_flag("-b");
args = {"-a","-b","-aA"};
args = {"-a", "-b", "-aA"};
run();
EXPECT_EQ((size_t) 2, app.count("-a"));
EXPECT_EQ((size_t) 1, app.count("-b"));
EXPECT_EQ((size_t) 1, app.count("-A"));
EXPECT_EQ((size_t)2, app.count("-a"));
EXPECT_EQ((size_t)1, app.count("-b"));
EXPECT_EQ((size_t)1, app.count("-A"));
}
TEST_F(TApp, BoolAndIntFlags) {
bool bflag;
@ -154,7 +149,7 @@ TEST_F(TApp, BoolAndIntFlags) {
run();
EXPECT_TRUE(bflag);
EXPECT_EQ(1, iflag);
EXPECT_EQ((unsigned int) 1, uflag);
EXPECT_EQ((unsigned int)1, uflag);
app.reset();
@ -168,7 +163,7 @@ TEST_F(TApp, BoolAndIntFlags) {
run();
EXPECT_FALSE(bflag);
EXPECT_EQ(3, iflag);
EXPECT_EQ((unsigned int) 2, uflag);
EXPECT_EQ((unsigned int)2, uflag);
}
TEST_F(TApp, ShortOpts) {
@ -178,13 +173,15 @@ TEST_F(TApp, ShortOpts) {
app.add_flag("-z", funnyint);
app.add_option("-y", someopt);
args = {"-zzyzyz",};
args = {
"-zzyzyz",
};
run();
EXPECT_EQ((size_t) 2, app.count("-z"));
EXPECT_EQ((size_t) 1, app.count("-y"));
EXPECT_EQ((unsigned long long) 2, funnyint);
EXPECT_EQ((size_t)2, app.count("-z"));
EXPECT_EQ((size_t)1, app.count("-y"));
EXPECT_EQ((unsigned long long)2, funnyint);
EXPECT_EQ("zyz", someopt);
}
@ -200,8 +197,8 @@ TEST_F(TApp, DefaultOpts) {
run();
EXPECT_EQ((size_t) 1, app.count("i"));
EXPECT_EQ((size_t) 1, app.count("-s"));
EXPECT_EQ((size_t)1, app.count("i"));
EXPECT_EQ((size_t)1, app.count("-s"));
EXPECT_EQ(2, i);
EXPECT_EQ("9", s);
}
@ -224,7 +221,6 @@ TEST_F(TApp, RequiredFlags) {
app.reset();
args = {"-a", "-b"};
run();
}
TEST_F(TApp, Positionals) {
@ -234,17 +230,16 @@ TEST_F(TApp, Positionals) {
app.add_option("posit1", posit1);
app.add_option("posit2", posit2);
args = {"thing1","thing2"};
args = {"thing1", "thing2"};
run();
EXPECT_EQ((size_t) 1, app.count("posit1"));
EXPECT_EQ((size_t) 1, app.count("posit2"));
EXPECT_EQ((size_t)1, app.count("posit1"));
EXPECT_EQ((size_t)1, app.count("posit2"));
EXPECT_EQ("thing1", posit1);
EXPECT_EQ("thing2", posit2);
}
TEST_F(TApp, ForcedPositional) {
std::vector<std::string> posit;
auto one = app.add_flag("--one");
@ -266,7 +261,6 @@ TEST_F(TApp, ForcedPositional) {
EXPECT_EQ(answers2, posit);
}
TEST_F(TApp, MixedPositionals) {
int positional_int;
@ -274,12 +268,12 @@ TEST_F(TApp, MixedPositionals) {
app.add_option("posit1,--posit1", positional_int, "");
app.add_option("posit2,--posit2", positional_string, "");
args = {"--posit2","thing2","7"};
args = {"--posit2", "thing2", "7"};
run();
EXPECT_EQ((size_t) 1, app.count("posit2"));
EXPECT_EQ((size_t) 1, app.count("--posit1"));
EXPECT_EQ((size_t)1, app.count("posit2"));
EXPECT_EQ((size_t)1, app.count("--posit1"));
EXPECT_EQ(7, positional_int);
EXPECT_EQ("thing2", positional_string);
}
@ -311,24 +305,22 @@ TEST_F(TApp, Reset) {
run();
EXPECT_EQ((size_t) 1, app.count("--simple"));
EXPECT_EQ((size_t) 1, app.count("-d"));
EXPECT_EQ((size_t)1, app.count("--simple"));
EXPECT_EQ((size_t)1, app.count("-d"));
EXPECT_DOUBLE_EQ(1.2, doub);
app.reset();
EXPECT_EQ((size_t) 0, app.count("--simple"));
EXPECT_EQ((size_t) 0, app.count("-d"));
EXPECT_EQ((size_t)0, app.count("--simple"));
EXPECT_EQ((size_t)0, app.count("-d"));
run();
EXPECT_EQ((size_t) 1, app.count("--simple"));
EXPECT_EQ((size_t) 1, app.count("-d"));
EXPECT_EQ((size_t)1, app.count("--simple"));
EXPECT_EQ((size_t)1, app.count("-d"));
EXPECT_DOUBLE_EQ(1.2, doub);
}
TEST_F(TApp, RemoveOption) {
app.add_flag("--one");
auto opt = app.add_flag("--two");
@ -354,7 +346,6 @@ TEST_F(TApp, FileNotExists) {
app.reset();
bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
EXPECT_TRUE(ok);
EXPECT_THROW(run(), CLI::ValidationError);
@ -388,7 +379,7 @@ TEST_F(TApp, InSet) {
std::string choice;
app.add_set("-q,--quick", choice, {"one", "two", "three"});
args = {"--quick", "two"};
run();
@ -404,7 +395,7 @@ TEST_F(TApp, InIntSet) {
int choice;
app.add_set("-q,--quick", choice, {1, 2, 3});
args = {"--quick", "2"};
run();
@ -420,7 +411,7 @@ TEST_F(TApp, FailSet) {
int choice;
app.add_set("-q,--quick", choice, {1, 2, 3});
args = {"--quick", "3", "--quick=2"};
EXPECT_THROW(run(), CLI::ConversionError);
@ -430,12 +421,11 @@ TEST_F(TApp, FailSet) {
EXPECT_THROW(run(), CLI::ConversionError);
}
TEST_F(TApp, InSetIgnoreCase) {
std::string choice;
app.add_set_ignore_case("-q,--quick", choice, {"one", "Two", "THREE"});
args = {"--quick", "One"};
run();
EXPECT_EQ("one", choice);
@ -450,7 +440,6 @@ TEST_F(TApp, InSetIgnoreCase) {
run();
EXPECT_EQ("THREE", choice); // Keeps caps from set
app.reset();
args = {"--quick", "four"};
EXPECT_THROW(run(), CLI::ConversionError);
@ -458,54 +447,50 @@ TEST_F(TApp, InSetIgnoreCase) {
app.reset();
args = {"--quick=one", "--quick=two"};
EXPECT_THROW(run(), CLI::ConversionError);
}
TEST_F(TApp, VectorFixedString) {
std::vector<std::string> strvec;
std::vector<std::string> answer{"mystring", "mystring2", "mystring3"};
CLI::Option* opt = app.add_option("-s,--string", strvec)->expected(3);
CLI::Option *opt = app.add_option("-s,--string", strvec)->expected(3);
EXPECT_EQ(3, opt->get_expected());
args = {"--string", "mystring", "mystring2", "mystring3"};
run();
EXPECT_EQ((size_t) 3, app.count("--string"));
EXPECT_EQ((size_t)3, app.count("--string"));
EXPECT_EQ(answer, strvec);
}
TEST_F(TApp, VectorUnlimString) {
std::vector<std::string> strvec;
std::vector<std::string> answer{"mystring", "mystring2", "mystring3"};
CLI::Option* opt = app.add_option("-s,--string", strvec);
CLI::Option *opt = app.add_option("-s,--string", strvec);
EXPECT_EQ(-1, opt->get_expected());
args = {"--string", "mystring", "mystring2", "mystring3"};
run();
EXPECT_EQ((size_t) 3, app.count("--string"));
EXPECT_EQ((size_t)3, app.count("--string"));
EXPECT_EQ(answer, strvec);
app.reset();
args = {"-s", "mystring", "mystring2", "mystring3"};
run();
EXPECT_EQ((size_t) 3, app.count("--string"));
EXPECT_EQ((size_t)3, app.count("--string"));
EXPECT_EQ(answer, strvec);
}
TEST_F(TApp, VectorFancyOpts) {
std::vector<std::string> strvec;
std::vector<std::string> answer{"mystring", "mystring2", "mystring3"};
CLI::Option* opt = app.add_option("-s,--string", strvec)->required()->expected(3);
CLI::Option *opt = app.add_option("-s,--string", strvec)->required()->expected(3);
EXPECT_EQ(3, opt->get_expected());
args = {"--string", "mystring", "mystring2", "mystring3"};
run();
EXPECT_EQ((size_t) 3, app.count("--string"));
EXPECT_EQ((size_t)3, app.count("--string"));
EXPECT_EQ(answer, strvec);
app.reset();
@ -517,7 +502,7 @@ TEST_F(TApp, VectorFancyOpts) {
}
TEST_F(TApp, RequiresFlags) {
CLI::Option* opt = app.add_flag("-s,--string");
CLI::Option *opt = app.add_flag("-s,--string");
app.add_flag("--both")->requires(opt);
run();
@ -535,9 +520,8 @@ TEST_F(TApp, RequiresFlags) {
EXPECT_THROW(run(), CLI::RequiresError);
}
TEST_F(TApp, ExcludesFlags) {
CLI::Option* opt = app.add_flag("-s,--string");
CLI::Option *opt = app.add_flag("-s,--string");
app.add_flag("--nostr")->excludes(opt);
run();
@ -560,9 +544,9 @@ TEST_F(TApp, ExcludesFlags) {
}
TEST_F(TApp, ExcludesMixedFlags) {
CLI::Option* opt1 = app.add_flag("--opt1");
CLI::Option *opt1 = app.add_flag("--opt1");
app.add_flag("--opt2");
CLI::Option* opt3 = app.add_flag("--opt3");
CLI::Option *opt3 = app.add_flag("--opt3");
app.add_flag("--no")->excludes(opt1, "--opt2", opt3);
run();
@ -585,9 +569,9 @@ TEST_F(TApp, ExcludesMixedFlags) {
}
TEST_F(TApp, RequiresMultiFlags) {
CLI::Option* opt1 = app.add_flag("--opt1");
CLI::Option* opt2 = app.add_flag("--opt2");
CLI::Option* opt3 = app.add_flag("--opt3");
CLI::Option *opt1 = app.add_flag("--opt1");
CLI::Option *opt2 = app.add_flag("--opt2");
CLI::Option *opt3 = app.add_flag("--opt3");
app.add_flag("--optall")->requires(opt1, opt2, opt3);
run();
@ -618,7 +602,7 @@ TEST_F(TApp, RequiresMultiFlags) {
}
TEST_F(TApp, RequiresMixedFlags) {
CLI::Option* opt1 = app.add_flag("--opt1");
CLI::Option *opt1 = app.add_flag("--opt1");
app.add_flag("--opt2");
app.add_flag("--opt3");
app.add_flag("--optall")->requires(opt1, "--opt2", "--opt3");
@ -651,8 +635,8 @@ TEST_F(TApp, RequiresMixedFlags) {
}
TEST_F(TApp, RequiresChainedFlags) {
CLI::Option* opt1 = app.add_flag("--opt1");
CLI::Option* opt2 = app.add_flag("--opt2")->requires(opt1);
CLI::Option *opt1 = app.add_flag("--opt1");
CLI::Option *opt2 = app.add_flag("--opt2")->requires(opt1);
app.add_flag("--opt3")->requires(opt2);
run();
@ -690,13 +674,13 @@ TEST_F(TApp, Env) {
put_env("CLI11_TEST_ENV_TMP", "2");
int val=1;
CLI::Option* vopt = app.add_option("--tmp", val)->envname("CLI11_TEST_ENV_TMP");
int val = 1;
CLI::Option *vopt = app.add_option("--tmp", val)->envname("CLI11_TEST_ENV_TMP");
run();
EXPECT_EQ(2, val);
EXPECT_EQ((size_t) 1, vopt->count());
EXPECT_EQ((size_t)1, vopt->count());
app.reset();
vopt->required();
@ -708,8 +692,8 @@ TEST_F(TApp, Env) {
}
TEST_F(TApp, RangeInt) {
int x=0;
app.add_option("--one", x)->check(CLI::Range(3,6));
int x = 0;
app.add_option("--one", x)->check(CLI::Range(3, 6));
args = {"--one=1"};
EXPECT_THROW(run(), CLI::ValidationError);
@ -733,9 +717,9 @@ TEST_F(TApp, RangeInt) {
TEST_F(TApp, RangeDouble) {
double x=0;
double x = 0;
/// Note that this must be a double in Range, too
app.add_option("--one", x)->check(CLI::Range(3.0,6.0));
app.add_option("--one", x)->check(CLI::Range(3.0, 6.0));
args = {"--one=1"};
EXPECT_THROW(run(), CLI::ValidationError);
@ -768,10 +752,9 @@ TEST_F(TApp, AllowExtras) {
args = {"-x", "-f"};
std::vector<std::string> left_over;
EXPECT_NO_THROW({left_over = run();});
EXPECT_NO_THROW({ left_over = run(); });
EXPECT_TRUE(val);
EXPECT_EQ(std::vector<std::string>({"-x"}), left_over);
}
TEST_F(TApp, AllowExtrasOrder) {
@ -780,14 +763,13 @@ TEST_F(TApp, AllowExtrasOrder) {
args = {"-x", "-f"};
std::vector<std::string> left_over;
EXPECT_NO_THROW({left_over = run();});
EXPECT_NO_THROW({ left_over = run(); });
EXPECT_EQ(std::vector<std::string>({"-f", "-x"}), left_over);
app.reset();
std::vector<std::string> left_over_2;
left_over_2 = app.parse(left_over);
EXPECT_EQ(left_over, left_over_2);
}
// Test horrible error

27
tests/CreationTest.cpp
View File

@ -53,10 +53,9 @@ TEST_F(TApp, AddingMultipleInfPositionals) {
EXPECT_THROW(run(), CLI::InvalidError);
}
TEST_F(TApp, AddingMultipleInfPositionalsSubcom) {
std::vector<std::string> one, two;
CLI::App* below = app.add_subcommand("below");
CLI::App *below = app.add_subcommand("below");
below->add_option("one", one);
below->add_option("two", two);
@ -84,28 +83,26 @@ TEST_F(TApp, MultipleSubcomMatchingWithCaseFirst) {
TEST_F(TApp, MultipleSubcomMatchingWithCaseInplace) {
app.add_subcommand("first");
auto first = app.add_subcommand("fIrst");
EXPECT_THROW(first->ignore_case(), CLI::OptionAlreadyAdded);
}
TEST_F(TApp, MultipleSubcomMatchingWithCaseInplace2) {
auto first = app.add_subcommand("first");
app.add_subcommand("fIrst");
EXPECT_THROW(first->ignore_case(), CLI::OptionAlreadyAdded);
}
TEST_F(TApp, MultipleSubcomNoMatchingInplace2) {
auto first = app.add_subcommand("first");
auto second = app.add_subcommand("second");
EXPECT_NO_THROW(first->ignore_case());
EXPECT_NO_THROW(second->ignore_case());
}
TEST_F(TApp, IncorrectConstructionFlagPositional1) {
EXPECT_THROW(app.add_flag("cat"), CLI::IncorrectConstruction);
}
TEST_F(TApp, IncorrectConstructionFlagPositional1) { EXPECT_THROW(app.add_flag("cat"), CLI::IncorrectConstruction); }
TEST_F(TApp, IncorrectConstructionFlagPositional2) {
int x;
@ -142,40 +139,40 @@ TEST_F(TApp, IncorrectConstructionVectorAsFlag) {
TEST_F(TApp, IncorrectConstructionRequiresCannotFind) {
auto cat = app.add_flag("--cat");
EXPECT_THROW(cat->requires("--nothing"),CLI::IncorrectConstruction);
EXPECT_THROW(cat->requires("--nothing"), CLI::IncorrectConstruction);
}
TEST_F(TApp, IncorrectConstructionExcludesCannotFind) {
auto cat = app.add_flag("--cat");
EXPECT_THROW(cat->excludes("--nothing"),CLI::IncorrectConstruction);
EXPECT_THROW(cat->excludes("--nothing"), CLI::IncorrectConstruction);
}
TEST_F(TApp, IncorrectConstructionDuplicateRequires) {
auto cat = app.add_flag("--cat");
auto other = app.add_flag("--other");
ASSERT_NO_THROW(cat->requires(other));
EXPECT_THROW(cat->requires(other),CLI::OptionAlreadyAdded);
EXPECT_THROW(cat->requires(other), CLI::OptionAlreadyAdded);
}
TEST_F(TApp, IncorrectConstructionDuplicateRequiresTxt) {
auto cat = app.add_flag("--cat");
app.add_flag("--other");
ASSERT_NO_THROW(cat->requires("--other"));
EXPECT_THROW(cat->requires("--other"),CLI::OptionAlreadyAdded);
EXPECT_THROW(cat->requires("--other"), CLI::OptionAlreadyAdded);
}
TEST_F(TApp, IncorrectConstructionDuplicateExcludes) {
auto cat = app.add_flag("--cat");
auto other = app.add_flag("--other");
ASSERT_NO_THROW(cat->excludes(other));
EXPECT_THROW(cat->excludes(other),CLI::OptionAlreadyAdded);
EXPECT_THROW(cat->excludes(other), CLI::OptionAlreadyAdded);
}
TEST_F(TApp, IncorrectConstructionDuplicateExcludesTxt) {
auto cat = app.add_flag("--cat");
app.add_flag("--other");
ASSERT_NO_THROW(cat->excludes("--other"));
EXPECT_THROW(cat->excludes("--other"),CLI::OptionAlreadyAdded);
EXPECT_THROW(cat->excludes("--other"), CLI::OptionAlreadyAdded);
}
TEST_F(TApp, CheckName) {
@ -186,7 +183,7 @@ TEST_F(TApp, CheckName) {
int x, y;
auto pos1 = app.add_option("pos1", x);
auto pos2 = app.add_option("pOs2", y);
EXPECT_TRUE(long1->check_name("--long1"));
EXPECT_FALSE(long1->check_name("--lonG1"));

53
tests/HelpTest.cpp
View File

@ -20,7 +20,6 @@ TEST(THelp, Basic) {
EXPECT_THAT(help, HasSubstr("-h,--help"));
EXPECT_THAT(help, HasSubstr("Options:"));
EXPECT_THAT(help, HasSubstr("Usage:"));
}
TEST(THelp, OptionalPositional) {
@ -44,11 +43,9 @@ TEST(THelp, Hidden) {
CLI::App app{"My prog"};
std::string x;
app.add_option("something", x, "My option here")
->group("Hidden");
app.add_option("something", x, "My option here")->group("Hidden");
std::string y;
app.add_option("--another", y)
->group("Hidden");
app.add_option("--another", y)->group("Hidden");
std::string help = app.help();
@ -73,7 +70,6 @@ TEST(THelp, OptionalPositionalAndOptions) {
EXPECT_THAT(help, HasSubstr("-h,--help"));
EXPECT_THAT(help, HasSubstr("Options:"));
EXPECT_THAT(help, HasSubstr("Usage: program [OPTIONS] [something]"));
}
TEST(THelp, RequiredPositionalAndOptions) {
@ -81,8 +77,7 @@ TEST(THelp, RequiredPositionalAndOptions) {
app.add_flag("-q,--quick");
std::string x;
app.add_option("something", x, "My option here")
->required();
app.add_option("something", x, "My option here")->required();
std::string help = app.help();
@ -93,7 +88,6 @@ TEST(THelp, RequiredPositionalAndOptions) {
EXPECT_THAT(help, HasSubstr("Usage: program [OPTIONS] something"));
}
TEST(THelp, MultiOpts) {
CLI::App app{"My prog"};
std::vector<int> x, y;
@ -111,7 +105,7 @@ TEST(THelp, MultiOpts) {
TEST(THelp, VectorOpts) {
CLI::App app{"My prog"};
std::vector<int> x = {1,2};
std::vector<int> x = {1, 2};
app.add_option("-q,--quick", x, "", true);
std::string help = app.help();
@ -136,8 +130,6 @@ TEST(THelp, MultiPosOpts) {
EXPECT_THAT(help, HasSubstr("[vals...]"));
}
TEST(THelp, EnvName) {
CLI::App app{"My prog"};
std::string input;
@ -151,7 +143,7 @@ TEST(THelp, EnvName) {
TEST(THelp, Requires) {
CLI::App app{"My prog"};
CLI::Option* op1 = app.add_flag("--op1");
CLI::Option *op1 = app.add_flag("--op1");
app.add_flag("--op2")->requires(op1);
std::string help = app.help();
@ -162,9 +154,9 @@ TEST(THelp, Requires) {
TEST(THelp, RequiresPositional) {
CLI::App app{"My prog"};
int x,y;
int x, y;
CLI::Option* op1 = app.add_option("op1", x, "one");
CLI::Option *op1 = app.add_option("op1", x, "one");
app.add_option("op2", y, "two")->requires(op1);
std::string help = app.help();
@ -176,7 +168,7 @@ TEST(THelp, RequiresPositional) {
TEST(THelp, Excludes) {
CLI::App app{"My prog"};
CLI::Option* op1 = app.add_flag("--op1");
CLI::Option *op1 = app.add_flag("--op1");
app.add_flag("--op2")->excludes(op1);
std::string help = app.help();
@ -187,9 +179,9 @@ TEST(THelp, Excludes) {
TEST(THelp, ExcludesPositional) {
CLI::App app{"My prog"};
int x,y;
int x, y;
CLI::Option* op1 = app.add_option("op1", x);
CLI::Option *op1 = app.add_option("op1", x);
app.add_option("op2", y)->excludes(op1);
std::string help = app.help();
@ -211,15 +203,15 @@ TEST(THelp, Subcom) {
help = app.help();
EXPECT_THAT(help, HasSubstr("Usage: program [OPTIONS] SUBCOMMAND"));
help = sub1->help();
EXPECT_THAT(help, HasSubstr("Usage: sub1"));
char x[] = "./myprogram";
char x[] = "./myprogram";
char y[] = "sub2";
std::vector<char*> args = {x,y};
app.parse((int) args.size(), args.data());
std::vector<char *> args = {x, y};
app.parse((int)args.size(), args.data());
help = app.help();
EXPECT_THAT(help, HasSubstr("Usage: ./myprogram sub2"));
@ -229,8 +221,8 @@ TEST(THelp, IntDefaults) {
CLI::App app{"My prog"};
int one{1}, two{2};
app.add_option("--one", one, "Help for one", true);
app.add_set("--set", two, {2,3,4}, "Help for set", true);
app.add_option("--one", one, "Help for one", true);
app.add_set("--set", two, {2, 3, 4}, "Help for set", true);
std::string help = app.help();
@ -239,14 +231,13 @@ TEST(THelp, IntDefaults) {
EXPECT_THAT(help, HasSubstr("1"));
EXPECT_THAT(help, HasSubstr("=2"));
EXPECT_THAT(help, HasSubstr("2,3,4"));
}
TEST(THelp, SetLower) {
CLI::App app{"My prog"};
std::string def{"One"};
app.add_set_ignore_case("--set",def, {"oNe", "twO", "THREE"}, "Help for set", true);
app.add_set_ignore_case("--set", def, {"oNe", "twO", "THREE"}, "Help for set", true);
std::string help = app.help();
@ -255,16 +246,15 @@ TEST(THelp, SetLower) {
EXPECT_THAT(help, HasSubstr("oNe"));
EXPECT_THAT(help, HasSubstr("twO"));
EXPECT_THAT(help, HasSubstr("THREE"));
}
TEST(Exit, ErrorWithHelp) {
CLI::App app{"My prog"};
std::vector<std::string> input {"-h"};
std::vector<std::string> input{"-h"};
try {
app.parse(input);
} catch (const CLI::CallForHelp &e) {
} catch(const CLI::CallForHelp &e) {
EXPECT_EQ(static_cast<int>(CLI::ExitCodes::Success), e.get_exit_code());
}
}
@ -272,10 +262,10 @@ TEST(Exit, ErrorWithHelp) {
TEST(Exit, ErrorWithoutHelp) {
CLI::App app{"My prog"};
std::vector<std::string> input {"--none"};
std::vector<std::string> input{"--none"};
try {
app.parse(input);
} catch (const CLI::ParseError &e) {
} catch(const CLI::ParseError &e) {
EXPECT_EQ(static_cast<int>(CLI::ExitCodes::Extras), e.get_exit_code());
}
}
@ -287,5 +277,4 @@ TEST(Exit, ExitCodes) {
EXPECT_EQ(0, app.exit(CLI::Success()));
EXPECT_EQ(0, app.exit(CLI::CallForHelp()));
EXPECT_EQ(i, app.exit(CLI::ExtrasError("Thing")));
}

82
tests/HelpersTest.cpp
View File

@ -7,7 +7,7 @@
TEST(Split, SimpleByToken) {
auto out = CLI::detail::split("one.two.three", '.');
ASSERT_EQ((size_t) 3, out.size());
ASSERT_EQ((size_t)3, out.size());
EXPECT_EQ("one", out.at(0));
EXPECT_EQ("two", out.at(1));
EXPECT_EQ("three", out.at(2));
@ -15,13 +15,13 @@ TEST(Split, SimpleByToken) {
TEST(Split, Single) {
auto out = CLI::detail::split("one", '.');
ASSERT_EQ((size_t) 1, out.size());
ASSERT_EQ((size_t)1, out.size());
EXPECT_EQ("one", out.at(0));
}
TEST(Split, Empty) {
auto out = CLI::detail::split("", '.');
ASSERT_EQ((size_t) 1, out.size());
ASSERT_EQ((size_t)1, out.size());
EXPECT_EQ("", out.at(0));
}
@ -38,7 +38,7 @@ TEST(Trim, Various) {
std::string a1{"sdlfkj sdflk sd s"};
CLI::detail::trim(s1);
EXPECT_EQ(a1, s1);
std::string s2{" a \t"};
CLI::detail::trim(s2);
EXPECT_EQ("a", s2);
@ -51,13 +51,12 @@ TEST(Trim, Various) {
EXPECT_EQ("a b", CLI::detail::trim(s4));
}
TEST(Trim, VariousFilters) {
std::string s1{" sdlfkj sdflk sd s "};
std::string a1{"sdlfkj sdflk sd s"};
CLI::detail::trim(s1, " ");
EXPECT_EQ(a1, s1);
std::string s2{" a \t"};
CLI::detail::trim(s2, " ");
EXPECT_EQ("a \t", s2);
@ -84,10 +83,8 @@ TEST(Trim, TrimCopy) {
EXPECT_NE(orig, trimmed);
CLI::detail::trim(orig, "ab");
EXPECT_EQ(trimmed, orig);
}
TEST(Validators, FileExists) {
std::string myfile{"TestFileNotUsed.txt"};
EXPECT_FALSE(CLI::ExistingFile(myfile));
@ -140,14 +137,14 @@ TEST(Validators, DirectoryIsFile) {
TEST(AppHelper, TempfileCreated) {
std::string name = "TestFileNotUsed.txt";
{
TempFile myfile{name};
TempFile myfile{name};
EXPECT_FALSE(CLI::ExistingFile(myfile));
bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
EXPECT_TRUE(ok);
EXPECT_TRUE(CLI::ExistingFile(name));
EXPECT_THROW({TempFile otherfile(name);}, std::runtime_error);
EXPECT_FALSE(CLI::ExistingFile(myfile));
bool ok = static_cast<bool>(std::ofstream(myfile.c_str()).put('a')); // create file
EXPECT_TRUE(ok);
EXPECT_TRUE(CLI::ExistingFile(name));
EXPECT_THROW({ TempFile otherfile(name); }, std::runtime_error);
}
EXPECT_FALSE(CLI::ExistingFile(name));
}
@ -155,9 +152,9 @@ TEST(AppHelper, TempfileCreated) {
TEST(AppHelper, TempfileNotCreated) {
std::string name = "TestFileNotUsed.txt";
{
TempFile myfile{name};
TempFile myfile{name};
EXPECT_FALSE(CLI::ExistingFile(myfile));
EXPECT_FALSE(CLI::ExistingFile(myfile));
}
EXPECT_FALSE(CLI::ExistingFile(name));
}
@ -166,22 +163,21 @@ TEST(AppHelper, Ofstream) {
std::string name = "TestFileNotUsed.txt";
{
TempFile myfile(name);
TempFile myfile(name);
{
std::ofstream out{myfile};
out << "this is output" << std::endl;
}
{
std::ofstream out{myfile};
out << "this is output" << std::endl;
}
EXPECT_TRUE(CLI::ExistingFile(myfile));
EXPECT_TRUE(CLI::ExistingFile(myfile));
}
EXPECT_FALSE(CLI::ExistingFile(name));
}
TEST(Split, StringList) {
std::vector<std::string> results {"a", "long", "--lone", "-q"};
std::vector<std::string> results{"a", "long", "--lone", "-q"};
EXPECT_EQ(results, CLI::detail::split_names("a,long,--lone,-q"));
EXPECT_EQ(std::vector<std::string>({"one"}), CLI::detail::split_names("one"));
@ -232,7 +228,6 @@ TEST(RegEx, Longs) {
EXPECT_FALSE(CLI::detail::split_long("-things", name, value));
EXPECT_FALSE(CLI::detail::split_long("Q", name, value));
EXPECT_FALSE(CLI::detail::split_long("--", name, value));
}
TEST(RegEx, SplittingNew) {
@ -246,7 +241,8 @@ TEST(RegEx, SplittingNew) {
EXPECT_EQ(std::vector<std::string>({"s", "q"}), shorts);
EXPECT_EQ("", pname);
EXPECT_NO_THROW(std::tie(shorts, longs, pname) = CLI::detail::get_names({"--long", "", "-s", "-q", "", "--also-long"}));
EXPECT_NO_THROW(std::tie(shorts, longs, pname) =
CLI::detail::get_names({"--long", "", "-s", "-q", "", "--also-long"}));
EXPECT_EQ(std::vector<std::string>({"long", "also-long"}), longs);
EXPECT_EQ(std::vector<std::string>({"s", "q"}), shorts);
@ -254,57 +250,52 @@ TEST(RegEx, SplittingNew) {
EXPECT_THROW(std::tie(shorts, longs, pname) = CLI::detail::get_names({"--"}), CLI::BadNameString);
EXPECT_THROW(std::tie(shorts, longs, pname) = CLI::detail::get_names({"-hi"}), CLI::BadNameString);
EXPECT_THROW(std::tie(shorts, longs, pname) = CLI::detail::get_names({"---hi"}), CLI::BadNameString);
EXPECT_THROW(std::tie(shorts, longs, pname) = CLI::detail::get_names({"one","two"}), CLI::BadNameString);
EXPECT_THROW(std::tie(shorts, longs, pname) = CLI::detail::get_names({"one", "two"}), CLI::BadNameString);
}
TEST(String, ToLower) {
EXPECT_EQ("one and two", CLI::detail::to_lower("one And TWO"));
}
TEST(String, ToLower) { EXPECT_EQ("one and two", CLI::detail::to_lower("one And TWO")); }
TEST(Join, Forward) {
std::vector<std::string> val {{"one", "two", "three"}};
std::vector<std::string> val{{"one", "two", "three"}};
EXPECT_EQ("one,two,three", CLI::detail::join(val));
EXPECT_EQ("one;two;three", CLI::detail::join(val, ";"));
}
TEST(Join, Backward) {
std::vector<std::string> val {{"three", "two", "one"}};
std::vector<std::string> val{{"three", "two", "one"}};
EXPECT_EQ("one,two,three", CLI::detail::rjoin(val));
EXPECT_EQ("one;two;three", CLI::detail::rjoin(val, ";"));
}
TEST(SplitUp, Simple) {
std::vector<std::string> oput = {"one", "two three"};
std::string orig {R"(one "two three")"};
std::string orig{R"(one "two three")"};
std::vector<std::string> result = CLI::detail::split_up(orig);
EXPECT_EQ(oput, result);
}
TEST(SplitUp, Layered) {
std::vector<std::string> output = {R"(one 'two three')"};
std::string orig {R"("one 'two three'")"};
std::string orig{R"("one 'two three'")"};
std::vector<std::string> result = CLI::detail::split_up(orig);
EXPECT_EQ(output, result);
}
TEST(SplitUp, Spaces) {
std::vector<std::string> oput = {"one", " two three"};
std::string orig {R"( one " two three" )"};
std::string orig{R"( one " two three" )"};
std::vector<std::string> result = CLI::detail::split_up(orig);
EXPECT_EQ(oput, result);
}
TEST(SplitUp, BadStrings) {
std::vector<std::string> oput = {"one", " two three"};
std::string orig {R"( one " two three )"};
std::string orig{R"( one " two three )"};
std::vector<std::string> result = CLI::detail::split_up(orig);
EXPECT_EQ(oput, result);
oput = {"one", " two three"};
orig = R"( one ' two three )";
orig = R"( one ' two three )";
result = CLI::detail::split_up(orig);
EXPECT_EQ(oput, result);
}
@ -327,8 +318,8 @@ TEST(Types, TypeName) {
std::string text_name = CLI::detail::type_name<std::string>();
EXPECT_EQ("TEXT", text_name);
std::string text2_name = CLI::detail::type_name<char*>();
std::string text2_name = CLI::detail::type_name<char *>();
EXPECT_EQ("TEXT", text2_name);
}
@ -350,11 +341,11 @@ TEST(Types, LexicalCastDouble) {
std::string input = "9.12";
long double x;
EXPECT_TRUE(CLI::detail::lexical_cast(input, x));
EXPECT_FLOAT_EQ((float) 9.12, (float) x);
EXPECT_FLOAT_EQ((float)9.12, (float)x);
std::string bad_input = "hello";
EXPECT_FALSE(CLI::detail::lexical_cast(bad_input, x));
std::string overflow_input = "1" + std::to_string(LDBL_MAX);
EXPECT_FALSE(CLI::detail::lexical_cast(overflow_input, x));
}
@ -365,4 +356,3 @@ TEST(Types, LexicalCastString) {
CLI::detail::lexical_cast(input, output);
EXPECT_EQ(input, output);
}

89
tests/IniTest.cpp
View File

@ -3,7 +3,7 @@
#include <cstdio>
#include <sstream>
#include "gmock/gmock.h"
using ::testing::HasSubstr;
using ::testing::Not;
@ -17,14 +17,13 @@ TEST(StringBased, First) {
std::vector<CLI::detail::ini_ret_t> output = CLI::detail::parse_ini(ofile);
EXPECT_EQ((size_t) 2, output.size());
EXPECT_EQ((size_t)2, output.size());
EXPECT_EQ("one", output.at(0).name());
EXPECT_EQ((size_t) 1, output.at(0).inputs.size());
EXPECT_EQ((size_t)1, output.at(0).inputs.size());
EXPECT_EQ("three", output.at(0).inputs.at(0));
EXPECT_EQ("two", output.at(1).name());
EXPECT_EQ((size_t) 1, output.at(1).inputs.size());
EXPECT_EQ((size_t)1, output.at(1).inputs.size());
EXPECT_EQ("four", output.at(1).inputs.at(0));
}
TEST(StringBased, FirstWithComments) {
@ -39,12 +38,12 @@ TEST(StringBased, FirstWithComments) {
auto output = CLI::detail::parse_ini(ofile);
EXPECT_EQ((size_t) 2, output.size());
EXPECT_EQ((size_t)2, output.size());
EXPECT_EQ("one", output.at(0).name());
EXPECT_EQ((size_t) 1, output.at(0).inputs.size());
EXPECT_EQ((size_t)1, output.at(0).inputs.size());
EXPECT_EQ("three", output.at(0).inputs.at(0));
EXPECT_EQ("two", output.at(1).name());
EXPECT_EQ((size_t) 1, output.at(1).inputs.size());
EXPECT_EQ((size_t)1, output.at(1).inputs.size());
EXPECT_EQ("four", output.at(1).inputs.at(0));
}
@ -59,15 +58,15 @@ TEST(StringBased, Quotes) {
auto output = CLI::detail::parse_ini(ofile);
EXPECT_EQ((size_t) 3, output.size());
EXPECT_EQ((size_t)3, output.size());
EXPECT_EQ("one", output.at(0).name());
EXPECT_EQ((size_t) 1, output.at(0).inputs.size());
EXPECT_EQ((size_t)1, output.at(0).inputs.size());
EXPECT_EQ("three", output.at(0).inputs.at(0));
EXPECT_EQ("two", output.at(1).name());
EXPECT_EQ((size_t) 1, output.at(1).inputs.size());
EXPECT_EQ((size_t)1, output.at(1).inputs.size());
EXPECT_EQ("four", output.at(1).inputs.at(0));
EXPECT_EQ("five", output.at(2).name());
EXPECT_EQ((size_t) 1, output.at(2).inputs.size());
EXPECT_EQ((size_t)1, output.at(2).inputs.size());
EXPECT_EQ("six and seven", output.at(2).inputs.at(0));
}
@ -82,21 +81,20 @@ TEST(StringBased, Vector) {
auto output = CLI::detail::parse_ini(ofile);
EXPECT_EQ((size_t) 3, output.size());
EXPECT_EQ((size_t)3, output.size());
EXPECT_EQ("one", output.at(0).name());
EXPECT_EQ((size_t) 1, output.at(0).inputs.size());
EXPECT_EQ((size_t)1, output.at(0).inputs.size());
EXPECT_EQ("three", output.at(0).inputs.at(0));
EXPECT_EQ("two", output.at(1).name());
EXPECT_EQ((size_t) 1, output.at(1).inputs.size());
EXPECT_EQ((size_t)1, output.at(1).inputs.size());
EXPECT_EQ("four", output.at(1).inputs.at(0));
EXPECT_EQ("five", output.at(2).name());
EXPECT_EQ((size_t) 3, output.at(2).inputs.size());
EXPECT_EQ((size_t)3, output.at(2).inputs.size());
EXPECT_EQ("six", output.at(2).inputs.at(0));
EXPECT_EQ("and", output.at(2).inputs.at(1));
EXPECT_EQ("seven", output.at(2).inputs.at(2));
}
TEST(StringBased, Spaces) {
std::stringstream ofile;
@ -107,12 +105,12 @@ TEST(StringBased, Spaces) {
auto output = CLI::detail::parse_ini(ofile);
EXPECT_EQ((size_t) 2, output.size());
EXPECT_EQ((size_t)2, output.size());
EXPECT_EQ("one", output.at(0).name());
EXPECT_EQ((size_t) 1, output.at(0).inputs.size());
EXPECT_EQ((size_t)1, output.at(0).inputs.size());
EXPECT_EQ("three", output.at(0).inputs.at(0));
EXPECT_EQ("two", output.at(1).name());
EXPECT_EQ((size_t) 1, output.at(1).inputs.size());
EXPECT_EQ((size_t)1, output.at(1).inputs.size());
EXPECT_EQ("four", output.at(1).inputs.at(0));
}
@ -126,18 +124,17 @@ TEST(StringBased, Sections) {
ofile.seekg(0, std::ios::beg);
auto output = CLI::detail::parse_ini(ofile);
EXPECT_EQ((size_t) 2, output.size());
EXPECT_EQ((size_t)2, output.size());
EXPECT_EQ("one", output.at(0).name());
EXPECT_EQ((size_t) 1, output.at(0).inputs.size());
EXPECT_EQ((size_t)1, output.at(0).inputs.size());
EXPECT_EQ("three", output.at(0).inputs.at(0));
EXPECT_EQ("two", output.at(1).name());
EXPECT_EQ("second", output.at(1).parent());
EXPECT_EQ((size_t) 1, output.at(1).inputs.size());
EXPECT_EQ((size_t)1, output.at(1).inputs.size());
EXPECT_EQ("four", output.at(1).inputs.at(0));
}
TEST(StringBased, SpacesSections) {
std::stringstream ofile;
@ -151,13 +148,13 @@ TEST(StringBased, SpacesSections) {
auto output = CLI::detail::parse_ini(ofile);
EXPECT_EQ((size_t) 2, output.size());
EXPECT_EQ((size_t)2, output.size());
EXPECT_EQ("one", output.at(0).name());
EXPECT_EQ((size_t) 1, output.at(0).inputs.size());
EXPECT_EQ((size_t)1, output.at(0).inputs.size());
EXPECT_EQ("three", output.at(0).inputs.at(0));
EXPECT_EQ("two", output.at(1).name());
EXPECT_EQ("second", output.at(1).parent());
EXPECT_EQ((size_t) 1, output.at(1).inputs.size());
EXPECT_EQ((size_t)1, output.at(1).inputs.size());
EXPECT_EQ("four", output.at(1).inputs.at(0));
}
@ -174,7 +171,7 @@ TEST_F(TApp, IniNotRequired) {
out << "three=3" << std::endl;
}
int one=0, two=0, three=0;
int one = 0, two = 0, three = 0;
app.add_option("--one", one);
app.add_option("--two", two);
app.add_option("--three", three);
@ -188,7 +185,7 @@ TEST_F(TApp, IniNotRequired) {
EXPECT_EQ(3, three);
app.reset();
one=two=three=0;
one = two = three = 0;
args = {"--one=1", "--two=2"};
run();
@ -196,7 +193,6 @@ TEST_F(TApp, IniNotRequired) {
EXPECT_EQ(1, one);
EXPECT_EQ(2, two);
EXPECT_EQ(3, three);
}
TEST_F(TApp, IniRequiredNotFound) {
@ -205,7 +201,6 @@ TEST_F(TApp, IniRequiredNotFound) {
app.add_config("--config", noini, "", true);
EXPECT_THROW(run(), CLI::FileError);
}
TEST_F(TApp, IniOverwrite) {
@ -224,7 +219,7 @@ TEST_F(TApp, IniOverwrite) {
app.add_config("--conf", next);
int two = 7;
app.add_option("--two", two);
run();
EXPECT_EQ(99, two);
@ -243,7 +238,7 @@ TEST_F(TApp, IniRequired) {
out << "three=3" << std::endl;
}
int one=0, two=0, three=0;
int one = 0, two = 0, three = 0;
app.add_option("--one", one)->required();
app.add_option("--two", two)->required();
app.add_option("--three", three)->required();
@ -253,7 +248,7 @@ TEST_F(TApp, IniRequired) {
run();
app.reset();
one=two=three=0;
one = two = three = 0;
args = {"--one=1", "--two=2"};
run();
@ -267,7 +262,6 @@ TEST_F(TApp, IniRequired) {
args = {"--two=2"};
EXPECT_THROW(run(), CLI::RequiredError);
}
TEST_F(TApp, IniVector) {
@ -289,12 +283,10 @@ TEST_F(TApp, IniVector) {
run();
EXPECT_EQ(std::vector<int>({2,3}), two);
EXPECT_EQ(std::vector<int>({1,2,3}), three);
EXPECT_EQ(std::vector<int>({2, 3}), two);
EXPECT_EQ(std::vector<int>({1, 2, 3}), three);
}
TEST_F(TApp, IniLayered) {
TempFile tmpini{"TestIniTmp.ini"};
@ -310,7 +302,7 @@ TEST_F(TApp, IniLayered) {
out << "subsubcom.val=3" << std::endl;
}
int one=0, two=0, three=0;
int one = 0, two = 0, three = 0;
app.add_option("--val", one);
auto subcom = app.add_subcommand("subcom");
subcom->add_option("--val", two);
@ -322,12 +314,11 @@ TEST_F(TApp, IniLayered) {
EXPECT_EQ(1, one);
EXPECT_EQ(2, two);
EXPECT_EQ(3, three);
}
TEST_F(TApp, IniFailure) {
TempFile tmpini{"TestIniTmp.ini"};
TempFile tmpini{"TestIniTmp.ini"};
app.add_config("--config", tmpini);
@ -340,7 +331,6 @@ TEST_F(TApp, IniFailure) {
EXPECT_THROW(run(), CLI::ExtrasINIError);
}
TEST_F(TApp, IniSubFailure) {
TempFile tmpini{"TestIniTmp.ini"};
@ -357,7 +347,6 @@ TEST_F(TApp, IniSubFailure) {
EXPECT_THROW(run(), CLI::ExtrasINIError);
}
TEST_F(TApp, IniNoSubFailure) {
TempFile tmpini{"TestIniTmp.ini"};
@ -388,7 +377,6 @@ TEST_F(TApp, IniFlagConvertFailure) {
EXPECT_THROW(run(), CLI::ConversionError);
}
TEST_F(TApp, IniFlagNumbers) {
TempFile tmpini{"TestIniTmp.ini"};
@ -474,7 +462,6 @@ TEST_F(TApp, IniFlags) {
EXPECT_EQ(true, three);
EXPECT_EQ(true, four);
EXPECT_EQ(true, five);
}
TEST_F(TApp, IniOutputSimple) {
@ -528,7 +515,7 @@ TEST_F(TApp, IniOutputFlag) {
TEST_F(TApp, IniOutputSet) {
int v;
app.add_set("--simple", v, {1,2,3});
app.add_set("--simple", v, {1, 2, 3});
args = {"--simple=2"};
@ -538,10 +525,9 @@ TEST_F(TApp, IniOutputSet) {
EXPECT_THAT(str, HasSubstr("simple=2"));
}
TEST_F(TApp, IniOutputDefault) {
int v=7;
int v = 7;
app.add_option("--simple", v, "", true);
run();
@ -574,7 +560,7 @@ TEST_F(TApp, IniQuotedOutput) {
std::string val2;
app.add_option("--val2", val2);
args = {"--val1", "I am a string", "--val2", R"(I am a "confusing" string)"};
run();
@ -585,5 +571,4 @@ TEST_F(TApp, IniQuotedOutput) {
std::string str = app.config_to_str();
EXPECT_THAT(str, HasSubstr("val1=\"I am a string\""));
EXPECT_THAT(str, HasSubstr("val2='I am a \"confusing\" string'"));
}

43
tests/NewParseTest.cpp
View File

@ -6,21 +6,19 @@ using ::testing::HasSubstr;
using cx = std::complex<double>;
CLI::Option* add_option(CLI::App& app,
std::string name, cx& variable,
std::string description="", bool defaulted=false) {
CLI::callback_t fun = [&variable](CLI::results_t res){
if(res.size()!=2)
CLI::Option *
add_option(CLI::App &app, std::string name, cx &variable, std::string description = "", bool defaulted = false) {
CLI::callback_t fun = [&variable](CLI::results_t res) {
if(res.size() != 2)
return false;
double x,y;
bool worked = CLI::detail::lexical_cast(res[0], x)
&& CLI::detail::lexical_cast(res[1], y);
double x, y;
bool worked = CLI::detail::lexical_cast(res[0], x) && CLI::detail::lexical_cast(res[1], y);
if(worked)
variable = cx(x,y);
variable = cx(x, y);
return worked;
};
CLI::Option* opt = app.add_option(name, fun, description, defaulted);
CLI::Option *opt = app.add_option(name, fun, description, defaulted);
opt->set_custom_option("COMPLEX", 2);
if(defaulted) {
std::stringstream out;
@ -32,19 +30,18 @@ CLI::Option* add_option(CLI::App& app,
TEST_F(TApp, AddingComplexParser) {
cx comp {0, 0};
cx comp{0, 0};
add_option(app, "-c,--complex", comp);
args = {"-c", "1.5", "2.5"};
run();
EXPECT_EQ(cx(1.5,2.5), comp);
EXPECT_EQ(cx(1.5, 2.5), comp);
}
TEST_F(TApp, DefaultComplex) {
cx comp {1, 2};
cx comp{1, 2};
add_option(app, "-c,--complex", comp, "", true);
args = {"-c", "4", "3"};
@ -52,15 +49,15 @@ TEST_F(TApp, DefaultComplex) {
EXPECT_THAT(help, HasSubstr("1"));
EXPECT_THAT(help, HasSubstr("2"));
EXPECT_EQ(cx(1,2), comp);
EXPECT_EQ(cx(1, 2), comp);
run();
EXPECT_EQ(cx(4,3), comp);
EXPECT_EQ(cx(4, 3), comp);
}
TEST_F(TApp, BuiltinComplex) {
cx comp {1, 2};
cx comp{1, 2};
app.add_complex("-c,--complex", comp, "", true);
args = {"-c", "4", "3"};
@ -70,28 +67,26 @@ TEST_F(TApp, BuiltinComplex) {
EXPECT_THAT(help, HasSubstr("2"));
EXPECT_THAT(help, HasSubstr("COMPLEX"));
EXPECT_EQ(cx(1,2), comp);
EXPECT_EQ(cx(1, 2), comp);
run();
EXPECT_EQ(cx(4,3), comp);
EXPECT_EQ(cx(4, 3), comp);
}
TEST_F(TApp, BuiltinComplexIgnoreI) {
cx comp {1, 2};
cx comp{1, 2};
app.add_complex("-c,--complex", comp);
args = {"-c", "4", "3i"};
run();
EXPECT_EQ(cx(4,3), comp);
EXPECT_EQ(cx(4, 3), comp);
}
TEST_F(TApp, BuiltinComplexFail) {
cx comp {1, 2};
cx comp{1, 2};
app.add_complex("-c,--complex", comp);
args = {"-c", "4"};

20
tests/SimpleTest.cpp
View File

@ -11,20 +11,18 @@ using input_t = std::vector<std::string>;
TEST(Basic, Empty) {
{
CLI::App app;
input_t simpleput;
app.parse(simpleput);
CLI::App app;
input_t simpleput;
app.parse(simpleput);
}
{
CLI::App app;
input_t spare = {"spare"};
EXPECT_THROW(app.parse(spare), CLI::ExtrasError);
CLI::App app;
input_t spare = {"spare"};
EXPECT_THROW(app.parse(spare), CLI::ExtrasError);
}
{
CLI::App app;
input_t simpleput;
app.parse(simpleput);
CLI::App app;
input_t simpleput;
app.parse(simpleput);
}
}

72
tests/SubcommandTest.cpp
View File

@ -9,15 +9,15 @@ TEST_F(TApp, BasicSubcommands) {
EXPECT_THROW(app.get_subcommand("sub3"), CLI::OptionNotFound);
run();
EXPECT_EQ((size_t) 0, app.get_subcommands().size());
EXPECT_EQ((size_t)0, app.get_subcommands().size());
app.reset();
args = {"sub1"};
run();
EXPECT_EQ(sub1, app.get_subcommands().at(0));
app.reset();
EXPECT_EQ((size_t) 0, app.get_subcommands().size());
EXPECT_EQ((size_t)0, app.get_subcommands().size());
args = {"sub2"};
run();
@ -34,7 +34,6 @@ TEST_F(TApp, MultiSubFallthrough) {
auto sub1 = app.add_subcommand("sub1");
auto sub2 = app.add_subcommand("sub2");
args = {"sub1", "sub2"};
run();
EXPECT_TRUE(app.got_subcommand("sub1"));
@ -71,27 +70,21 @@ TEST_F(TApp, MultiSubFallthrough) {
EXPECT_TRUE(*sub1);
EXPECT_FALSE(*sub2);
EXPECT_FALSE(sub2->parsed());
EXPECT_THROW(app.got_subcommand("sub3"), CLI::OptionNotFound);
}
TEST_F(TApp, Callbacks) {
auto sub1 = app.add_subcommand("sub1");
sub1->set_callback([](){
throw CLI::Success();
});
sub1->set_callback([]() { throw CLI::Success(); });
auto sub2 = app.add_subcommand("sub2");
bool val = false;
sub2->set_callback([&val](){
val = true;
});
sub2->set_callback([&val]() { val = true; });
args = {"sub2"};
EXPECT_FALSE(val);
run();
EXPECT_TRUE(val);
}
TEST_F(TApp, NoFallThroughOpts) {
@ -99,18 +92,17 @@ TEST_F(TApp, NoFallThroughOpts) {
app.add_option("--val", val);
app.add_subcommand("sub");
args = {"sub", "--val", "2"};
EXPECT_THROW(run(), CLI::ExtrasError);
}
TEST_F(TApp, NoFallThroughPositionals) {
int val = 1;
app.add_option("val", val);
app.add_subcommand("sub");
args = {"sub", "2"};
EXPECT_THROW(run(), CLI::ExtrasError);
}
@ -121,33 +113,31 @@ TEST_F(TApp, FallThroughRegular) {
app.add_option("--val", val);
app.add_subcommand("sub");
args = {"sub", "--val", "2"};
// Should not throw
run();
}
TEST_F(TApp, FallThroughShort) {
app.fallthrough();
int val = 1;
app.add_option("-v", val);
app.add_subcommand("sub");
args = {"sub", "-v", "2"};
// Should not throw
run();
}
TEST_F(TApp, FallThroughPositional) {
app.fallthrough();
int val = 1;
app.add_option("val", val);
app.add_subcommand("sub");
args = {"sub", "2"};
// Should not throw
run();
@ -159,13 +149,12 @@ TEST_F(TApp, FallThroughEquals) {
app.add_option("--val", val);
app.add_subcommand("sub");
args = {"sub", "--val=2"};
// Should not throw
run();
}
TEST_F(TApp, EvilParseFallthrough) {
app.fallthrough();
int val1 = 0, val2 = 0;
@ -173,7 +162,7 @@ TEST_F(TApp, EvilParseFallthrough) {
auto sub = app.add_subcommand("sub");
sub->add_option("val2", val2);
args = {"sub", "--val1", "1", "2"};
// Should not throw
run();
@ -188,10 +177,8 @@ TEST_F(TApp, CallbackOrdering) {
app.add_option("--val", val);
auto sub = app.add_subcommand("sub");
sub->set_callback([&val, &sub_val](){
sub_val = val;
});
sub->set_callback([&val, &sub_val]() { sub_val = val; });
args = {"sub", "--val=2"};
run();
EXPECT_EQ(2, val);
@ -202,7 +189,6 @@ TEST_F(TApp, CallbackOrdering) {
run();
EXPECT_EQ(2, val);
EXPECT_EQ(2, sub_val);
}
TEST_F(TApp, RequiredSubCom) {
@ -218,7 +204,6 @@ TEST_F(TApp, RequiredSubCom) {
args = {"sub1"};
run();
}
TEST_F(TApp, Required1SubCom) {
@ -248,8 +233,8 @@ TEST_F(TApp, BadSubcomSearch) {
struct SubcommandProgram : public TApp {
CLI::App* start;
CLI::App* stop;
CLI::App *start;
CLI::App *stop;
int dummy;
std::string file;
@ -258,7 +243,7 @@ struct SubcommandProgram : public TApp {
SubcommandProgram() {
start = app.add_subcommand("start", "Start prog");
stop = app.add_subcommand("stop", "Stop prog");
app.add_flag("-d", dummy, "My dummy var");
start->add_option("-f,--file", file, "File name");
stop->add_flag("-c,--count", count, "Some flag opt");
@ -275,7 +260,6 @@ TEST_F(SubcommandProgram, Working) {
EXPECT_EQ("filename", file);
}
TEST_F(SubcommandProgram, Spare) {
args = {"extra", "-d", "start", "-ffilename"};
@ -292,7 +276,7 @@ TEST_F(SubcommandProgram, Multiple) {
args = {"-d", "start", "-ffilename", "stop"};
run();
EXPECT_EQ((size_t) 2, app.get_subcommands().size());
EXPECT_EQ((size_t)2, app.get_subcommands().size());
EXPECT_EQ(1, dummy);
EXPECT_EQ("filename", file);
}
@ -308,20 +292,17 @@ TEST_F(SubcommandProgram, MultipleArgs) {
run();
EXPECT_EQ((size_t) 2, app.get_subcommands().size());
EXPECT_EQ((size_t)2, app.get_subcommands().size());
}
TEST_F(SubcommandProgram, CaseCheck) {
args = {"Start"};
EXPECT_THROW(run(), CLI::ExtrasError);
app.reset();
args = {"start"};
run();
app.reset();
start->ignore_case();
run();
@ -337,15 +318,15 @@ TEST_F(TApp, SubcomInheritCaseCheck) {
auto sub2 = app.add_subcommand("sub2");
run();
EXPECT_EQ((size_t) 0, app.get_subcommands().size());
EXPECT_EQ((size_t)0, app.get_subcommands().size());
app.reset();
args = {"SuB1"};
run();
EXPECT_EQ(sub1, app.get_subcommands().at(0));
app.reset();
EXPECT_EQ((size_t) 0, app.get_subcommands().size());
EXPECT_EQ((size_t)0, app.get_subcommands().size());
args = {"sUb2"};
run();
@ -366,9 +347,7 @@ TEST_F(SubcommandProgram, HelpOrder) {
TEST_F(SubcommandProgram, Callbacks) {
start->set_callback([](){
throw CLI::Success();
});
start->set_callback([]() { throw CLI::Success(); });
run();
@ -377,5 +356,4 @@ TEST_F(SubcommandProgram, Callbacks) {
args = {"start"};
EXPECT_THROW(run(), CLI::Success);
}

5
tests/TimerTest.cpp
View File

@ -28,7 +28,7 @@ TEST(Timer, STimes) {
*/
// Fails on Windows
//TEST(Timer, UStimes) {
// TEST(Timer, UStimes) {
// CLI::Timer timer;
// std::this_thread::sleep_for(std::chrono::microseconds(2));
// std::string output = timer.to_string();
@ -58,8 +58,7 @@ TEST(Timer, PrintTimer) {
TEST(Timer, TimeItTimer) {
CLI::Timer timer;
std::string output = timer.time_it([](){
std::this_thread::sleep_for(std::chrono::milliseconds(10));}, .1);
std::string output = timer.time_it([]() { std::this_thread::sleep_for(std::chrono::milliseconds(10)); }, .1);
std::cout << output << std::endl;
EXPECT_THAT(output, HasSubstr("ms"));
}

11
tests/app_helper.hpp
View File

@ -20,27 +20,23 @@ struct TApp : public ::testing::Test {
std::reverse(std::begin(newargs), std::end(newargs));
return app.parse(newargs);
}
};
class TempFile {
std::string _name;
public:
public:
TempFile(std::string name) : _name(name) {
if(!CLI::NonexistentPath(_name))
throw std::runtime_error(_name);
}
~TempFile() {
std::remove(_name.c_str()); // Doesn't matter if returns 0 or not
}
operator const std::string& () const {return _name;}
const char* c_str() const {return _name.c_str();}
operator const std::string &() const { return _name; }
const char *c_str() const { return _name.c_str(); }
};
inline void put_env(std::string name, std::string value) {
@ -58,4 +54,3 @@ inline void unset_env(std::string name) {
unsetenv(name.c_str());
#endif
}

4
tests/link_test_1.cpp
View File

@ -1,6 +1,4 @@
#include "CLI/CLI.hpp"
#include "CLI/Timer.hpp"
int do_nothing() {
return 7;
}
int do_nothing() { return 7; }

1
tests/link_test_2.cpp
View File

@ -9,4 +9,3 @@ TEST(Link, DoNothing) {
int a = do_nothing();
EXPECT_EQ(7, a);
}