gitweb: Move git_get_last_activity subroutine earlier

diff --git a/revision.c b/revision.c
index 6a2539b623512917479be3e6601ee8b8bef4953d..f1e0caaae3d2a96de6cf9bad12e8641c19d788dd 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -6,6 +6,8 @@
 #include "diff.h"
 #include "refs.h"
 #include "revision.h"
+#include <regex.h>
+#include "grep.h"
 
 static char *path_name(struct name_path *path, const char *name)
 {
@@ -672,6 +674,42 @@ int handle_revision_arg(const char *arg, struct rev_info *revs,
        return 0;
 }
 
+static void add_grep(struct rev_info *revs, const char *ptn, enum grep_pat_token what)
+{
+       if (!revs->grep_filter) {
+               struct grep_opt *opt = xcalloc(1, sizeof(*opt));
+               opt->status_only = 1;
+               opt->pattern_tail = &(opt->pattern_list);
+               opt->regflags = REG_NEWLINE;
+               revs->grep_filter = opt;
+       }
+       append_grep_pattern(revs->grep_filter, ptn,
+                           "command line", 0, what);
+}
+
+static void add_header_grep(struct rev_info *revs, const char *field, const char *pattern)
+{
+       char *pat;
+       const char *prefix;
+       int patlen, fldlen;
+
+       fldlen = strlen(field);
+       patlen = strlen(pattern);
+       pat = xmalloc(patlen + fldlen + 10);
+       prefix = ".*";
+       if (*pattern == '^') {
+               prefix = "";
+               pattern++;
+       }
+       sprintf(pat, "^%s %s%s", field, prefix, pattern);
+       add_grep(revs, pat, GREP_PATTERN_HEAD);
+}
+
+static void add_message_grep(struct rev_info *revs, const char *pattern)
+{
+       add_grep(revs, pattern, GREP_PATTERN_BODY);
+}
+
 static void add_ignore_packed(struct rev_info *revs, const char *name)
 {
        int num = ++revs->num_ignore_packed;
@@ -694,6 +732,7 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
        int i, flags, seen_dashdash, show_merge;
        const char **unrecognized = argv + 1;
        int left = 1;
+       int all_match = 0;
 
        /* First, search for "--" */
        seen_dashdash = 0;
@@ -913,6 +952,27 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
                                revs->relative_date = 1;
                                continue;
                        }
+
+                       /*
+                        * Grepping the commit log
+                        */
+                       if (!strncmp(arg, "--author=", 9)) {
+                               add_header_grep(revs, "author", arg+9);
+                               continue;
+                       }
+                       if (!strncmp(arg, "--committer=", 12)) {
+                               add_header_grep(revs, "committer", arg+12);
+                               continue;
+                       }
+                       if (!strncmp(arg, "--grep=", 7)) {
+                               add_message_grep(revs, arg+7);
+                               continue;
+                       }
+                       if (!strcmp(arg, "--all-match")) {
+                               all_match = 1;
+                               continue;
+                       }
+
                        opts = diff_opt_parse(&revs->diffopt, argv+i, argc-i);
                        if (opts > 0) {
                                revs->diff = 1;
@@ -973,6 +1033,11 @@ int setup_revisions(int argc, const char **argv, struct rev_info *revs, const ch
        if (diff_setup_done(&revs->diffopt) < 0)
                die("diff_setup_done failed");
 
+       if (revs->grep_filter) {
+               revs->grep_filter->all_match = all_match;
+               compile_grep_patterns(revs->grep_filter);
+       }
+
        return left;
 }
 
@@ -1045,6 +1110,15 @@ static void mark_boundary_to_show(struct commit *commit)
        }
 }
 
+static int commit_match(struct commit *commit, struct rev_info *opt)
+{
+       if (!opt->grep_filter)
+               return 1;
+       return grep_buffer(opt->grep_filter,
+                          NULL, /* we say nothing, not even filename */
+                          commit->buffer, strlen(commit->buffer));
+}
+
 struct commit *get_revision(struct rev_info *revs)
 {
        struct commit_list *list = revs->commits;
@@ -1105,6 +1179,8 @@ struct commit *get_revision(struct rev_info *revs)
                if (revs->no_merges &&
                    commit->parents && commit->parents->next)
                        continue;
+               if (!commit_match(commit, revs))
+                       continue;
                if (revs->prune_fn && revs->dense) {
                        /* Commit without changes? */
                        if (!(commit->object.flags & TREECHANGE)) {