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Adding test and fix for #90

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Henry Fredrick Schreiner 2018-03-25 16:51:12 +02:00 committed by Henry Schreiner
parent 2ef176e86c
commit aa7c01ff5d
3 changed files with 37 additions and 2 deletions
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4
CHANGELOG.md
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@ -1,3 +1,7 @@
## In progress
* Fix unlimited short options eating two values before checking for positionals when no space present #90
## Version 1.4: More feedback
This version adds lots of smaller fixes and additions after the refactor in version 1.3. More ways to download and use CLI11 in CMake have been added. INI files have improved support.

11
include/CLI/App.hpp
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@ -1422,25 +1422,32 @@ class App {
int num = op->get_expected();
// Make sure we always eat the minimum for unlimited vectors
int collected = 0;
// --this=value
if(!value.empty()) {
if(num != -1)
// If exact number expected
if(num > 0)
num--;
op->add_result(value);
parse_order_.push_back(op.get());
collected += 1;
} else if(num == 0) {
op->add_result("");
parse_order_.push_back(op.get());
// -Trest
} else if(!rest.empty()) {
if(num > 0)
num--;
op->add_result(rest);
parse_order_.push_back(op.get());
rest = "";
collected += 1;
}
// Unlimited vector parser
if(num < 0) {
int collected = 0; // Make sure we always eat the minimum
while(!args.empty() && _recognize(args.back()) == detail::Classifer::NONE) {
if(collected >= -num) {
// We could break here for allow extras, but we don't

24
tests/AppTest.cpp
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@ -707,6 +707,30 @@ TEST_F(TApp, BigPositional) {
EXPECT_EQ(args, vec);
}
// This makes sure unlimited option priority is
// correct for space vs. no space #90
TEST_F(TApp, PositionalNoSpace) {
std::vector<std::string> options;
std::string foo, bar;
app.add_option("-O", options);
app.add_option("foo", foo)->required();
app.add_option("bar", bar)->required();
args = {"-O", "Test", "param1", "param2"};
run();
EXPECT_EQ(options.size(), (size_t)1);
EXPECT_EQ(options.at(0), "Test");
app.reset();
args = {"-OTest", "param1", "param2"};
run();
EXPECT_EQ(options.size(), (size_t)1);
EXPECT_EQ(options.at(0), "Test");
}
TEST_F(TApp, Reset) {
app.add_flag("--simple");