void clear_mailmap(struct string_list *map)
{
debug_mm("mailmap: clearing %d entries...\n", map->nr);
map->strdup_strings = 1;
string_list_clear_func(map, free_mailmap_entry);
debug_mm("mailmap: cleared\n");
}
static void add_mapping(struct string_list *map,
char *new_name, char *new_email, char *old_name, char *old_email)
{
struct mailmap_entry *me;
int index;
char *p;
if (old_email)
for (p = old_email; *p; p++)
*p = tolower(*p);
if (new_email)
for (p = new_email; *p; p++)
*p = tolower(*p);
if (old_email == NULL) {
old_email = new_email;
new_email = NULL;
}
if ((index = string_list_find_insert_index(map, old_email, 1)) < 0) {
/* mailmap entry exists, invert index value */
index = -1 - index;
} else {
/* create mailmap entry */
struct string_list_item *item = string_list_insert_at_index(map, index, old_email);
item->util = xcalloc(1, sizeof(struct mailmap_entry));
((struct mailmap_entry *)item->util)->namemap.strdup_strings = 1;
}
me = (struct mailmap_entry *)map->items[index].util;
if (old_name == NULL) {
debug_mm("mailmap: adding (simple) entry for %s at index %d\n", old_email, index);
/* Replace current name and new email for simple entry */
if (new_name) {
free(me->name);
me->name = xstrdup(new_name);
}
if (new_email) {
free(me->email);
me->email = xstrdup(new_email);
}
} else {
struct mailmap_info *mi = xcalloc(1, sizeof(struct mailmap_info));
debug_mm("mailmap: adding (complex) entry for %s at index %d\n", old_email, index);
if (new_name)
mi->name = xstrdup(new_name);
if (new_email)
mi->email = xstrdup(new_email);
string_list_insert(&me->namemap, old_name)->util = mi;
}
debug_mm("mailmap: '%s' <%s> -> '%s' <%s>\n",
old_name, old_email, new_name, new_email);
}
static void free_mailmap_entry(void *p, const char *s)
{
struct mailmap_entry *me = (struct mailmap_entry *)p;
debug_mm("mailmap: removing entries for <%s>, with %d sub-entries\n", s, me->namemap.nr);
debug_mm("mailmap: - simple: '%s' <%s>\n", me->name, me->email);
free(me->name);
free(me->email);
me->namemap.strdup_strings = 1;
string_list_clear_func(&me->namemap, free_mailmap_info);
}
static void add_mapping(struct string_list *map,
char *new_name, char *new_email,
char *old_name, char *old_email)
{
struct mailmap_entry *me;
struct string_list_item *item;
if (old_email == NULL) {
old_email = new_email;
new_email = NULL;
}
item = string_list_insert(map, old_email);
if (item->util) {
me = (struct mailmap_entry *)item->util;
} else {
me = xcalloc(1, sizeof(struct mailmap_entry));
me->namemap.strdup_strings = 1;
me->namemap.cmp = namemap_cmp;
item->util = me;
}
if (old_name == NULL) {
debug_mm("mailmap: adding (simple) entry for '%s'\n", old_email);
/* Replace current name and new email for simple entry */
if (new_name) {
free(me->name);
me->name = xstrdup(new_name);
}
if (new_email) {
free(me->email);
me->email = xstrdup(new_email);
}
} else {
struct mailmap_info *mi = xcalloc(1, sizeof(struct mailmap_info));
debug_mm("mailmap: adding (complex) entry for '%s'\n", old_email);
if (new_name)
mi->name = xstrdup(new_name);
if (new_email)
mi->email = xstrdup(new_email);
string_list_insert(&me->namemap, old_name)->util = mi;
}
debug_mm("mailmap: '%s' <%s> -> '%s' <%s>\n",
debug_str(old_name), old_email,
debug_str(new_name), debug_str(new_email));
}
int map_user(struct string_list *map,
const char **email, size_t *emaillen,
const char **name, size_t *namelen)
{
struct string_list_item *item;
struct mailmap_entry *me;
debug_mm("map_user: map '%.*s' <%.*s>\n",
(int)*namelen, debug_str(*name),
(int)*emaillen, debug_str(*email));
item = lookup_prefix(map, *email, *emaillen);
if (item != NULL) {
me = (struct mailmap_entry *)item->util;
if (me->namemap.nr) {
/*
* The item has multiple items, so we'll look up on
* name too. If the name is not found, we choose the
* simple entry.
*/
struct string_list_item *subitem;
subitem = lookup_prefix(&me->namemap, *name, *namelen);
if (subitem)
item = subitem;
}
}
if (item != NULL) {
struct mailmap_info *mi = (struct mailmap_info *)item->util;
if (mi->name == NULL && mi->email == NULL) {
debug_mm("map_user: -- (no simple mapping)\n");
return 0;
}
if (mi->email) {
*email = mi->email;
*emaillen = strlen(*email);
}
if (mi->name) {
*name = mi->name;
*namelen = strlen(*name);
}
debug_mm("map_user: to '%.*s' <%.*s>\n",
(int)*namelen, debug_str(*name),
(int)*emaillen, debug_str(*email));
return 1;
}
debug_mm("map_user: --\n");
return 0;
}
static void free_mailmap_info(void *p, const char *s)
{
struct mailmap_info *mi = (struct mailmap_info *)p;
debug_mm("mailmap: -- complex: '%s' -> '%s' <%s>\n", s, mi->name, mi->email);
free(mi->name);
free(mi->email);
}