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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>maint
Junio C Hamano
18 years ago
4 changed files with 101 additions and 82 deletions
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@@ -0,0 +1,88 @@
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#include "cache.h" |
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#include "path-list.h" |
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int read_mailmap(struct path_list *map, const char *filename, char **repo_abbrev) |
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{ |
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char buffer[1024]; |
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FILE *f = fopen(filename, "r"); |
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if (f == NULL) |
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return 1; |
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while (fgets(buffer, sizeof(buffer), f) != NULL) { |
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char *end_of_name, *left_bracket, *right_bracket; |
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char *name, *email; |
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int i; |
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if (buffer[0] == '#') { |
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static const char abbrev[] = "# repo-abbrev:"; |
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int abblen = sizeof(abbrev) - 1; |
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int len = strlen(buffer); |
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if (len && buffer[len - 1] == '\n') |
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buffer[--len] = 0; |
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if (!strncmp(buffer, abbrev, abblen)) { |
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char *cp; |
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if (repo_abbrev) |
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free(*repo_abbrev); |
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*repo_abbrev = xmalloc(len); |
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for (cp = buffer + abblen; isspace(*cp); cp++) |
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; /* nothing */ |
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strcpy(*repo_abbrev, cp); |
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} |
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continue; |
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} |
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if ((left_bracket = strchr(buffer, '<')) == NULL) |
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continue; |
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if ((right_bracket = strchr(left_bracket + 1, '>')) == NULL) |
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continue; |
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if (right_bracket == left_bracket + 1) |
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continue; |
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for (end_of_name = left_bracket; end_of_name != buffer |
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&& isspace(end_of_name[-1]); end_of_name--) |
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/* keep on looking */ |
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if (end_of_name == buffer) |
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continue; |
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name = xmalloc(end_of_name - buffer + 1); |
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strlcpy(name, buffer, end_of_name - buffer + 1); |
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email = xmalloc(right_bracket - left_bracket); |
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for (i = 0; i < right_bracket - left_bracket - 1; i++) |
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email[i] = tolower(left_bracket[i + 1]); |
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email[right_bracket - left_bracket - 1] = '\0'; |
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path_list_insert(email, map)->util = name; |
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} |
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fclose(f); |
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return 0; |
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} |
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int map_email(struct path_list *map, const char *email, char *name, int maxlen) |
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{ |
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char *p; |
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struct path_list_item *item; |
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char buf[1024], *mailbuf; |
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int i; |
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/* autocomplete common developers */ |
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p = strchr(email, '>'); |
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if (!p) |
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return 0; |
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if (p - email + 1 < sizeof(buf)) |
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mailbuf = buf; |
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else |
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mailbuf = xmalloc(p - email + 1); |
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/* downcase the email address */ |
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for (i = 0; i < p - email; i++) |
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mailbuf[i] = tolower(email[i]); |
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mailbuf[i] = 0; |
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item = path_list_lookup(mailbuf, map); |
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if (mailbuf != buf) |
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free(mailbuf); |
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if (item != NULL) { |
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const char *realname = (const char *)item->util; |
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strncpy(name, realname, maxlen); |
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return 1; |
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} |
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return 0; |
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} |
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