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pre-commit-ci[bot] 2025-05-02 14:47:49 +00:00
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commit 94f08d9c20
3 changed files with 27 additions and 20 deletions
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7
README.md
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@ -914,8 +914,11 @@ option_groups. These are:
is not allowed to have a single character short option starting with the same is not allowed to have a single character short option starting with the same
character as a single dash long form name; for example, `-s` and `-single` are character as a single dash long form name; for example, `-s` and `-single` are
not allowed in the same application. not allowed in the same application.
- `.allow_subcommand_prefix_matching()`:🚧 If this modifier is enabled, unambiguious prefix portions of a subcommand will match. - `.allow_subcommand_prefix_matching()`:🚧 If this modifier is enabled,
For example `upgrade_package` would match on `upgrade_`, `upg`, `u` as long as no other subcommand would also match. It also disallows subcommand names that are full prefixes of another subcommand. unambiguious prefix portions of a subcommand will match. For example
`upgrade_package` would match on `upgrade_`, `upg`, `u` as long as no other
subcommand would also match. It also disallows subcommand names that are full
prefixes of another subcommand.
- `.fallthrough()`: Allow extra unmatched options and positionals to "fall - `.fallthrough()`: Allow extra unmatched options and positionals to "fall
through" and be matched on a parent option. Subcommands by default are allowed through" and be matched on a parent option. Subcommands by default are allowed
to "fall through" as in they will first attempt to match on the current to "fall through" as in they will first attempt to match on the current

7
book/chapters/subcommands.md
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@ -159,8 +159,11 @@ calls another command called "`git-thing`" with the remaining options intact.
### prefix matching ### prefix matching
A modifier is available for subcommand matching, `->allow_subcommand_prefix_matching()`. if this is enabled unambiguious prefix portions of a subcommand will match. A modifier is available for subcommand matching,
For Example `upgrade_package` would match on `upgrade_`, `upg`, `u` as long as no other subcommand would also match. It also disallows subcommand names that are full prefixes of another subcommand. `->allow_subcommand_prefix_matching()`. if this is enabled unambiguious prefix
portions of a subcommand will match. For Example `upgrade_package` would match
on `upgrade_`, `upg`, `u` as long as no other subcommand would also match. It
also disallows subcommand names that are full prefixes of another subcommand.
### Silent subcommands ### Silent subcommands

11
examples/close_match.cpp
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@ -9,16 +9,18 @@
#include <CLI/CLI.hpp> #include <CLI/CLI.hpp>
#include <iostream> #include <iostream>
#include <limits> #include <limits>
#include <numeric>
#include <string> #include <string>
#include <utility> #include <utility>
#include <vector> #include <vector>
#include <numeric>
// Levenshtein distance function code generated by chatgpt/copilot // Levenshtein distance function code generated by chatgpt/copilot
std::size_t levenshteinDistance(const std::string &s1, const std::string &s2) { std::size_t levenshteinDistance(const std::string &s1, const std::string &s2) {
std::size_t len1 = s1.size(), len2 = s2.size(); std::size_t len1 = s1.size(), len2 = s2.size();
if (len1 == 0) return len2; if(len1 == 0)
if (len2 == 0) return len1; return len2;
if(len2 == 0)
return len1;
std::vector<std::size_t> prev(len2 + 1), curr(len2 + 1); std::vector<std::size_t> prev(len2 + 1), curr(len2 + 1);
std::iota(prev.begin(), prev.end(), 0); // Fill prev with {0, 1, ..., len2} std::iota(prev.begin(), prev.end(), 0); // Fill prev with {0, 1, ..., len2}
@ -110,8 +112,7 @@ int main(int argc, const char* argv[]) {
CLI11_PARSE(app, argc, argv); CLI11_PARSE(app, argc, argv);
auto subs = app.get_subcommands(); auto subs = app.get_subcommands();
for (const auto& sub : subs) for(const auto &sub : subs) {
{
std::cout << sub->get_name() << "\n"; std::cout << sub->get_name() << "\n";
} }
return 0; return 0;