Andrew's git - gitweb.git/blob

   1#include "cache.h"
   2#include "path-list.h"
   3
   4int read_mailmap(struct path_list *map, const char *filename, char **repo_abbrev)
   5{
   6        char buffer[1024];
   7        FILE *f = fopen(filename, "r");
   8
   9        if (f == NULL)
  10                return 1;
  11        while (fgets(buffer, sizeof(buffer), f) != NULL) {
  12                char *end_of_name, *left_bracket, *right_bracket;
  13                char *name, *email;
  14                int i;
  15                if (buffer[0] == '#') {
  16                        static const char abbrev[] = "# repo-abbrev:";
  17                        int abblen = sizeof(abbrev) - 1;
  18                        int len = strlen(buffer);
  19
  20                        if (len && buffer[len - 1] == '\n')
  21                                buffer[--len] = 0;
  22                        if (!strncmp(buffer, abbrev, abblen)) {
  23                                char *cp;
  24
  25                                if (repo_abbrev)
  26                                        free(*repo_abbrev);
  27                                *repo_abbrev = xmalloc(len);
  28
  29                                for (cp = buffer + abblen; isspace(*cp); cp++)
  30                                        ; /* nothing */
  31                                strcpy(*repo_abbrev, cp);
  32                        }
  33                        continue;
  34                }
  35                if ((left_bracket = strchr(buffer, '<')) == NULL)
  36                        continue;
  37                if ((right_bracket = strchr(left_bracket + 1, '>')) == NULL)
  38                        continue;
  39                if (right_bracket == left_bracket + 1)
  40                        continue;
  41                for (end_of_name = left_bracket; end_of_name != buffer
  42                                && isspace(end_of_name[-1]); end_of_name--)
  43                        /* keep on looking */
  44                if (end_of_name == buffer)
  45                        continue;
  46                name = xmalloc(end_of_name - buffer + 1);
  47                strlcpy(name, buffer, end_of_name - buffer + 1);
  48                email = xmalloc(right_bracket - left_bracket);
  49                for (i = 0; i < right_bracket - left_bracket - 1; i++)
  50                        email[i] = tolower(left_bracket[i + 1]);
  51                email[right_bracket - left_bracket - 1] = '\0';
  52                path_list_insert(email, map)->util = name;
  53        }
  54        fclose(f);
  55        return 0;
  56}
  57
  58int map_email(struct path_list *map, const char *email, char *name, int maxlen)
  59{
  60        char *p;
  61        struct path_list_item *item;
  62        char buf[1024], *mailbuf;
  63        int i;
  64
  65        /* autocomplete common developers */
  66        p = strchr(email, '>');
  67        if (!p)
  68                return 0;
  69        if (p - email + 1 < sizeof(buf))
  70                mailbuf = buf;
  71        else
  72                mailbuf = xmalloc(p - email + 1);
  73
  74        /* downcase the email address */
  75        for (i = 0; i < p - email; i++)
  76                mailbuf[i] = tolower(email[i]);
  77        mailbuf[i] = 0;
  78        item = path_list_lookup(mailbuf, map);
  79        if (mailbuf != buf)
  80                free(mailbuf);
  81        if (item != NULL) {
  82                const char *realname = (const char *)item->util;
  83                strncpy(name, realname, maxlen);
  84                return 1;
  85        }
  86        return 0;
  87}
  88