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Implement searching for a file in the sync databases

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Locates all packages that contain the listed file
e.g. pacman -Fs libpng.so

Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Allan McRae 2015-06-18 18:28:13 +10:00
parent 137a4086de
commit acf95f6b3b
1 changed files with 63 additions and 1 deletions
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64
src/pacman/files.c
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@ -83,7 +83,69 @@ notfound:
return 0;
}
static int files_search(alpm_list_t __attribute__((unused)) *syncs, alpm_list_t __attribute__((unused)) *targets) {
static int files_search(alpm_list_t *syncs, alpm_list_t *targets) {
int ret = 0;
alpm_list_t *t;
const colstr_t *colstr = &config->colstr;
for(t = targets; t; t = alpm_list_next(t)) {
char *filename = NULL;
alpm_list_t *s;
int found = 0;
if((filename = strdup(t->data)) == NULL) {
goto notfound;
}
for(s = syncs; s; s = alpm_list_next(s)) {
alpm_list_t *p;
alpm_db_t *repo = s->data;
alpm_list_t *packages = alpm_db_get_pkgcache(repo);
for(p = packages; p; p = alpm_list_next(p)) {
size_t f = 0;
char* c;
alpm_pkg_t *pkg = p->data;
alpm_filelist_t *files = alpm_pkg_get_files(pkg);
alpm_list_t *match = NULL;
while(f < files->count) {
c = strrchr(files->files[f].name, '/');
if(c && *(c + 1)) {
if(strcmp(c + 1, filename) == 0) {
match = alpm_list_add(match, strdup(files->files[f].name));
found = 1;
}
}
f++;
}
if(match != NULL) {
if(config->quiet) {
printf("%s/%s\n", alpm_db_get_name(repo), alpm_pkg_get_name(pkg));
} else {
alpm_list_t *ml;
printf("%s%s/%s%s %s%s%s\n", colstr->repo, alpm_db_get_name(repo),
colstr->title, alpm_pkg_get_name(pkg),
colstr->version, alpm_pkg_get_version(pkg), colstr->nocolor);
for(ml = match; ml; ml = alpm_list_next(ml)) {
c = ml->data;
printf(" %s\n", c);
}
FREELIST(match);
}
}
}
}
free(filename);
notfound:
if(!found) {
ret++;
}
}
return 0;
}