External/cxxopts
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Leave unrecognised (long) options in argument list.

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This commit is contained in:
Frank Schoenmann 2018-04-11 21:11:49 +02:00
parent 2bdda5d4a3
commit 0468b599ad
2 changed files with 7 additions and 1 deletions
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3
include/cxxopts.hpp
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@ -1750,6 +1750,9 @@ ParseResult::parse(int& argc, char**& argv)
{ {
if (m_allow_unrecognised) if (m_allow_unrecognised)
{ {
// keep unrecognised options in argument list, skip to next argument
argv[nextKeep] = argv[current];
++nextKeep;
++current; ++current;
continue; continue;
} }

5
test/options.cpp
View File

@ -483,9 +483,10 @@ TEST_CASE("Unrecognised options", "[options]") {
Argv av({ Argv av({
"unknown_options", "unknown_options",
"--unknown",
"--long", "--long",
"-su", "-su",
"--unknown", "--another_unknown",
}); });
char** argv = av.argv(); char** argv = av.argv();
@ -498,5 +499,7 @@ TEST_CASE("Unrecognised options", "[options]") {
SECTION("After allowing unrecognised options") { SECTION("After allowing unrecognised options") {
options.allow_unrecognised_options(); options.allow_unrecognised_options();
CHECK_NOTHROW(options.parse(argc, argv)); CHECK_NOTHROW(options.parse(argc, argv));
REQUIRE(argc == 3);
CHECK_THAT(argv[1], Catch::Equals("--unknown"));
} }
} }