92 lines
2.2 KiB
C
92 lines
2.2 KiB
C
#include "cache.h"
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#include "path-list.h"
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#include "mailmap.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 (!repo_abbrev)
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continue;
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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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strlcpy(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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