diff options
Diffstat (limited to 'help.c')
| -rw-r--r-- | help.c | 72 |
1 files changed, 23 insertions, 49 deletions
@@ -1,6 +1,7 @@ #include "cache.h" #include "builtin.h" #include "exec_cmd.h" +#include "run-command.h" #include "levenshtein.h" #include "help.h" #include "common-cmds.h" @@ -8,6 +9,7 @@ #include "column.h" #include "version.h" #include "refs.h" +#include "parse-options.h" void add_cmdname(struct cmdnames *cmds, const char *name, int len) { @@ -96,48 +98,6 @@ static void pretty_print_cmdnames(struct cmdnames *cmds, unsigned int colopts) string_list_clear(&list, 0); } -static int is_executable(const char *name) -{ - struct stat st; - - if (stat(name, &st) || /* stat, not lstat */ - !S_ISREG(st.st_mode)) - return 0; - -#if defined(GIT_WINDOWS_NATIVE) - /* - * On Windows there is no executable bit. The file extension - * indicates whether it can be run as an executable, and Git - * has special-handling to detect scripts and launch them - * through the indicated script interpreter. We test for the - * file extension first because virus scanners may make - * it quite expensive to open many files. - */ - if (ends_with(name, ".exe")) - return S_IXUSR; - -{ - /* - * Now that we know it does not have an executable extension, - * peek into the file instead. - */ - char buf[3] = { 0 }; - int n; - int fd = open(name, O_RDONLY); - st.st_mode &= ~S_IXUSR; - if (fd >= 0) { - n = read(fd, buf, 2); - if (n == 2) - /* look for a she-bang */ - if (!strcmp(buf, "#!")) - st.st_mode |= S_IXUSR; - close(fd); - } -} -#endif - return st.st_mode & S_IXUSR; -} - static void list_commands_in_dir(struct cmdnames *cmds, const char *path, const char *prefix) @@ -411,8 +371,8 @@ const char *help_unknown_cmd(const char *cmd) if (SIMILAR_ENOUGH(best_similarity)) { fprintf_ln(stderr, - Q_("\nDid you mean this?", - "\nDid you mean one of these?", + Q_("\nThe most similar command is", + "\nThe most similar commands are", n)); for (i = 0; i < n; i++) @@ -424,16 +384,30 @@ const char *help_unknown_cmd(const char *cmd) int cmd_version(int argc, const char **argv, const char *prefix) { + int build_options = 0; + const char * const usage[] = { + N_("git version [<options>]"), + NULL + }; + struct option options[] = { + OPT_BOOL(0, "build-options", &build_options, + "also print build options"), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, usage, 0); + /* * The format of this string should be kept stable for compatibility * with external projects that rely on the output of "git version". + * + * Always show the version, even if other options are given. */ printf("git version %s\n", git_version_string); - while (*++argv) { - if (!strcmp(*argv, "--build-options")) { - printf("sizeof-long: %d\n", (int)sizeof(long)); - /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */ - } + + if (build_options) { + printf("sizeof-long: %d\n", (int)sizeof(long)); + /* NEEDSWORK: also save and output GIT-BUILD_OPTIONS? */ } return 0; } |