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author | Martin Liska <mliska@suse.cz> | 2018-06-28 09:11:16 +0200 |
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committer | Martin Liska <marxin@gcc.gnu.org> | 2018-06-28 07:11:16 +0000 |
commit | d86c7648fb9643640d8c82be19d49927aa488768 (patch) | |
tree | b45fc0d4134e27d198b87360705d0182c44f8f25 /gcc/gcc.c | |
parent | 98086b2ba2bd021e887788cea410410e61eaee42 (diff) | |
download | gcc-d86c7648fb9643640d8c82be19d49927aa488768.zip gcc-d86c7648fb9643640d8c82be19d49927aa488768.tar.gz gcc-d86c7648fb9643640d8c82be19d49927aa488768.tar.bz2 |
Come up with new --completion option.
2018-06-28 Martin Liska <mliska@suse.cz>
* common.opt: Introduce -completion option.
* gcc.c (driver_handle_option): Handle it.
(driver::main): Print completions if completion
is set.
* opt-suggestions.c (option_proposer::get_completions):
New function.
(option_proposer::suggest_completion): Likewise.
(option_proposer::find_param_completions): Likewise.
(verify_autocompletions): Likewise.
(test_completion_valid_options): Likewise.
(test_completion_valid_params): Likewise.
(in_completion_p): Likewise.
(empty_completion_p): Likewise.
(test_completion_partial_match): Likewise.
(test_completion_garbage): Likewise.
(opt_proposer_c_tests): Likewise.
* opt-suggestions.h: Declare new functions.
* opts.c (common_handle_option): Handle OPT__completion_.
* selftest-run-tests.c (selftest::run_tests): Add
opt_proposer_c_tests.
* selftest.c (assert_str_startswith): New.
* selftest.h (assert_str_startswith): Likewise.
(opt_proposer_c_tests): New.
(ASSERT_STR_STARTSWITH): Likewise.
From-SVN: r262210
Diffstat (limited to 'gcc/gcc.c')
-rw-r--r-- | gcc/gcc.c | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -221,6 +221,10 @@ static int print_help_list; static int print_version; +/* Flag that stores string prefix for which we provide bash completion. */ + +static const char *completion = NULL; + /* Flag indicating whether we should ONLY print the command and arguments (like verbose_flag) without executing the command. Displayed arguments are quoted so that the generated command @@ -3890,6 +3894,11 @@ driver_handle_option (struct gcc_options *opts, add_linker_option ("--version", strlen ("--version")); break; + case OPT__completion_: + validated = true; + completion = decoded->arg; + break; + case OPT__help: print_help_list = 1; @@ -7300,6 +7309,12 @@ driver::main (int argc, char **argv) maybe_putenv_OFFLOAD_TARGETS (); handle_unrecognized_options (); + if (completion) + { + m_option_proposer.suggest_completion (completion); + return 0; + } + if (!maybe_print_and_exit ()) return 0; |