Andrew's git - gitweb.git/blob

38359a23b09e393fe620870dca5c3cf9e85fbb48
   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 (!repo_abbrev)
  21                                continue;
  22
  23                        if (len && buffer[len - 1] == '\n')
  24                                buffer[--len] = 0;
  25                        if (!strncmp(buffer, abbrev, abblen)) {
  26                                char *cp;
  27
  28                                if (repo_abbrev)
  29                                        free(*repo_abbrev);
  30                                *repo_abbrev = xmalloc(len);
  31
  32                                for (cp = buffer + abblen; isspace(*cp); cp++)
  33                                        ; /* nothing */
  34                                strcpy(*repo_abbrev, cp);
  35                        }
  36                        continue;
  37                }
  38                if ((left_bracket = strchr(buffer, '<')) == NULL)
  39                        continue;
  40                if ((right_bracket = strchr(left_bracket + 1, '>')) == NULL)
  41                        continue;
  42                if (right_bracket == left_bracket + 1)
  43                        continue;
  44                for (end_of_name = left_bracket; end_of_name != buffer
  45                                && isspace(end_of_name[-1]); end_of_name--)
  46                        /* keep on looking */
  47                if (end_of_name == buffer)
  48                        continue;
  49                name = xmalloc(end_of_name - buffer + 1);
  50                strlcpy(name, buffer, end_of_name - buffer + 1);
  51                email = xmalloc(right_bracket - left_bracket);
  52                for (i = 0; i < right_bracket - left_bracket - 1; i++)
  53                        email[i] = tolower(left_bracket[i + 1]);
  54                email[right_bracket - left_bracket - 1] = '\0';
  55                path_list_insert(email, map)->util = name;
  56        }
  57        fclose(f);
  58        return 0;
  59}
  60
  61int map_email(struct path_list *map, const char *email, char *name, int maxlen)
  62{
  63        char *p;
  64        struct path_list_item *item;
  65        char buf[1024], *mailbuf;
  66        int i;
  67
  68        /* autocomplete common developers */
  69        p = strchr(email, '>');
  70        if (!p)
  71                return 0;
  72        if (p - email + 1 < sizeof(buf))
  73                mailbuf = buf;
  74        else
  75                mailbuf = xmalloc(p - email + 1);
  76
  77        /* downcase the email address */
  78        for (i = 0; i < p - email; i++)
  79                mailbuf[i] = tolower(email[i]);
  80        mailbuf[i] = 0;
  81        item = path_list_lookup(mailbuf, map);
  82        if (mailbuf != buf)
  83                free(mailbuf);
  84        if (item != NULL) {
  85                const char *realname = (const char *)item->util;
  86                strlcpy(name, realname, maxlen);
  87                return 1;
  88        }
  89        return 0;
  90}
  91