diff options
Diffstat (limited to 'builtin-grep.c')
| -rw-r--r-- | builtin-grep.c | 43 |
1 files changed, 42 insertions, 1 deletions
diff --git a/builtin-grep.c b/builtin-grep.c index 26979577d3..40b9a93127 100644 --- a/builtin-grep.c +++ b/builtin-grep.c @@ -14,6 +14,7 @@ #include "userdiff.h" #include "grep.h" #include "quote.h" +#include "dir.h" #ifndef NO_PTHREADS #include "thread-utils.h" @@ -652,6 +653,24 @@ static int grep_object(struct grep_opt *opt, const char **paths, die("unable to grep from object of type %s", typename(obj->type)); } +static int grep_directory(struct grep_opt *opt, const char **paths) +{ + struct dir_struct dir; + int i, hit = 0; + + memset(&dir, 0, sizeof(dir)); + setup_standard_excludes(&dir); + + fill_directory(&dir, paths); + for (i = 0; i < dir.nr; i++) { + hit |= grep_file(opt, dir.entries[i]->name); + if (hit && opt->status_only) + break; + } + free_grep_patterns(opt); + return hit; +} + static int context_callback(const struct option *opt, const char *arg, int unset) { @@ -746,9 +765,12 @@ int cmd_grep(int argc, const char **argv, const char *prefix) const char **paths = NULL; int i; int dummy; + int nongit = 0, use_index = 1; struct option options[] = { OPT_BOOLEAN(0, "cached", &cached, "search in index instead of in the work tree"), + OPT_BOOLEAN(0, "index", &use_index, + "--no-index finds in contents not managed by git"), OPT_GROUP(""), OPT_BOOLEAN('v', "invert-match", &opt.invert, "show non-matching lines"), @@ -789,7 +811,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) "print NUL after filenames"), OPT_BOOLEAN('c', "count", &opt.count, "show the number of matches instead of matching lines"), - OPT_SET_INT(0, "color", &opt.color, "highlight matches", 1), + OPT__COLOR(&opt.color, "highlight matches"), OPT_GROUP(""), OPT_CALLBACK('C', NULL, &opt, "n", "show <n> context lines before and after matches", @@ -831,6 +853,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix) OPT_END() }; + prefix = setup_git_directory_gently(&nongit); + /* * 'git grep -h', unlike 'git grep -h <pattern>', is a request * to show usage information and exit. @@ -844,6 +868,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) opt.relative = 1; opt.pathname = 1; opt.pattern_tail = &opt.pattern_list; + opt.header_tail = &opt.header_list; opt.regflags = REG_NEWLINE; opt.max_depth = -1; @@ -868,6 +893,10 @@ int cmd_grep(int argc, const char **argv, const char *prefix) PARSE_OPT_STOP_AT_NON_OPTION | PARSE_OPT_NO_INTERNAL_HELP); + if (use_index && nongit) + /* die the same way as if we did it at the beginning */ + setup_git_directory(); + /* * skip a -- separator; we know it cannot be * separating revisions from pathnames if @@ -939,6 +968,18 @@ int cmd_grep(int argc, const char **argv, const char *prefix) paths[1] = NULL; } + if (!use_index) { + int hit; + if (cached) + die("--cached cannot be used with --no-index."); + if (list.nr) + die("--no-index cannot be used with revs."); + hit = grep_directory(&opt, paths); + if (use_threads) + hit |= wait_all(); + return !hit; + } + if (!list.nr) { int hit; if (!cached) |