Andrew's git - gitweb.git/blob

   1#include "cache.h"
   2#include "string-list.h"
   3#include "mailmap.h"
   4
   5int read_mailmap(struct string_list *map, const char *filename, char **repo_abbrev)
   6{
   7        char buffer[1024];
   8        FILE *f = fopen(filename, "r");
   9
  10        if (f == NULL)
  11                return 1;
  12        while (fgets(buffer, sizeof(buffer), f) != NULL) {
  13                char *end_of_name, *left_bracket, *right_bracket;
  14                char *name, *email;
  15                int i;
  16                if (buffer[0] == '#') {
  17                        static const char abbrev[] = "# repo-abbrev:";
  18                        int abblen = sizeof(abbrev) - 1;
  19                        int len = strlen(buffer);
  20
  21                        if (!repo_abbrev)
  22                                continue;
  23
  24                        if (len && buffer[len - 1] == '\n')
  25                                buffer[--len] = 0;
  26                        if (!strncmp(buffer, abbrev, abblen)) {
  27                                char *cp;
  28
  29                                if (repo_abbrev)
  30                                        free(*repo_abbrev);
  31                                *repo_abbrev = xmalloc(len);
  32
  33                                for (cp = buffer + abblen; isspace(*cp); cp++)
  34                                        ; /* nothing */
  35                                strcpy(*repo_abbrev, cp);
  36                        }
  37                        continue;
  38                }
  39                if ((left_bracket = strchr(buffer, '<')) == NULL)
  40                        continue;
  41                if ((right_bracket = strchr(left_bracket + 1, '>')) == NULL)
  42                        continue;
  43                if (right_bracket == left_bracket + 1)
  44                        continue;
  45                for (end_of_name = left_bracket;
  46                     end_of_name != buffer && isspace(end_of_name[-1]);
  47                     end_of_name--)
  48                        ; /* keep on looking */
  49                if (end_of_name == buffer)
  50                        continue;
  51                name = xmalloc(end_of_name - buffer + 1);
  52                strlcpy(name, buffer, end_of_name - buffer + 1);
  53                email = xmalloc(right_bracket - left_bracket);
  54                for (i = 0; i < right_bracket - left_bracket - 1; i++)
  55                        email[i] = tolower(left_bracket[i + 1]);
  56                email[right_bracket - left_bracket - 1] = '\0';
  57                string_list_insert(email, map)->util = name;
  58        }
  59        fclose(f);
  60        return 0;
  61}
  62
  63int map_email(struct string_list *map, const char *email, char *name, int maxlen)
  64{
  65        char *p;
  66        struct string_list_item *item;
  67        char buf[1024], *mailbuf;
  68        int i;
  69
  70        /* autocomplete common developers */
  71        p = strchr(email, '>');
  72        if (!p)
  73                return 0;
  74        if (p - email + 1 < sizeof(buf))
  75                mailbuf = buf;
  76        else
  77                mailbuf = xmalloc(p - email + 1);
  78
  79        /* downcase the email address */
  80        for (i = 0; i < p - email; i++)
  81                mailbuf[i] = tolower(email[i]);
  82        mailbuf[i] = 0;
  83        item = string_list_lookup(mailbuf, map);
  84        if (mailbuf != buf)
  85                free(mailbuf);
  86        if (item != NULL) {
  87                const char *realname = (const char *)item->util;
  88                strlcpy(name, realname, maxlen);
  89                return 1;
  90        }
  91        return 0;
  92}