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authorJunio C Hamano <junkio@cox.net>2007-04-27 07:41:15 (GMT)
committerJunio C Hamano <junkio@cox.net>2007-04-29 09:05:06 (GMT)
commit7c1c6782e0b88c9366c575fd47e48050070afdd3 (patch)
tree141a31e6d2af4097fbfaaedb754cea425a835cba /mailmap.c
parent093dc5bee61c47f5b0f3bea04339c9bf8839ca47 (diff)
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Split out mailmap handling out of shortlog
This splits out a few functions to deal with mailmap from shortlog and makes it a bit more usable from other programs. Most notably, it does not clobber input e-mail address anymore. Signed-off-by: Junio C Hamano <junkio@cox.net>
Diffstat (limited to 'mailmap.c')
-rw-r--r--mailmap.c88
1 files changed, 88 insertions, 0 deletions
diff --git a/mailmap.c b/mailmap.c
new file mode 100644
index 0000000..af187a3
--- /dev/null
+++ b/mailmap.c
@@ -0,0 +1,88 @@
+#include "cache.h"
+#include "path-list.h"
+
+int read_mailmap(struct path_list *map, const char *filename, char **repo_abbrev)
+{
+ char buffer[1024];
+ FILE *f = fopen(filename, "r");
+
+ if (f == NULL)
+ return 1;
+ while (fgets(buffer, sizeof(buffer), f) != NULL) {
+ char *end_of_name, *left_bracket, *right_bracket;
+ char *name, *email;
+ int i;
+ if (buffer[0] == '#') {
+ static const char abbrev[] = "# repo-abbrev:";
+ int abblen = sizeof(abbrev) - 1;
+ int len = strlen(buffer);
+
+ if (len && buffer[len - 1] == '\n')
+ buffer[--len] = 0;
+ if (!strncmp(buffer, abbrev, abblen)) {
+ char *cp;
+
+ if (repo_abbrev)
+ free(*repo_abbrev);
+ *repo_abbrev = xmalloc(len);
+
+ for (cp = buffer + abblen; isspace(*cp); cp++)
+ ; /* nothing */
+ strcpy(*repo_abbrev, cp);
+ }
+ continue;
+ }
+ if ((left_bracket = strchr(buffer, '<')) == NULL)
+ continue;
+ if ((right_bracket = strchr(left_bracket + 1, '>')) == NULL)
+ continue;
+ if (right_bracket == left_bracket + 1)
+ continue;
+ for (end_of_name = left_bracket; end_of_name != buffer
+ && isspace(end_of_name[-1]); end_of_name--)
+ /* keep on looking */
+ if (end_of_name == buffer)
+ continue;
+ name = xmalloc(end_of_name - buffer + 1);
+ strlcpy(name, buffer, end_of_name - buffer + 1);
+ email = xmalloc(right_bracket - left_bracket);
+ for (i = 0; i < right_bracket - left_bracket - 1; i++)
+ email[i] = tolower(left_bracket[i + 1]);
+ email[right_bracket - left_bracket - 1] = '\0';
+ path_list_insert(email, map)->util = name;
+ }
+ fclose(f);
+ return 0;
+}
+
+int map_email(struct path_list *map, const char *email, char *name, int maxlen)
+{
+ char *p;
+ struct path_list_item *item;
+ char buf[1024], *mailbuf;
+ int i;
+
+ /* autocomplete common developers */
+ p = strchr(email, '>');
+ if (!p)
+ return 0;
+ if (p - email + 1 < sizeof(buf))
+ mailbuf = buf;
+ else
+ mailbuf = xmalloc(p - email + 1);
+
+ /* downcase the email address */
+ for (i = 0; i < p - email; i++)
+ mailbuf[i] = tolower(email[i]);
+ mailbuf[i] = 0;
+ item = path_list_lookup(mailbuf, map);
+ if (mailbuf != buf)
+ free(mailbuf);
+ if (item != NULL) {
+ const char *realname = (const char *)item->util;
+ strncpy(name, realname, maxlen);
+ return 1;
+ }
+ return 0;
+}
+