int pacman_deptest(alpm_list_t *targets)
{
alpm_list_t *i;
alpm_list_t *deps = NULL;
alpm_db_t *localdb = alpm_get_localdb(config->handle);
for(i = targets; i; i = alpm_list_next(i)) {
char *target = i->data;
if(!alpm_find_satisfier(alpm_db_get_pkgcache(localdb), target)) {
deps = alpm_list_add(deps, target);
}
}
if(deps == NULL) {
return 0;
}
for(i = deps; i; i = alpm_list_next(i)) {
const char *dep = i->data;
printf("%s\n", dep);
}
alpm_list_free(deps);
return 127;
}
void add_deps(alpm_pkg_t *pkg)
{
alpm_list_t *i;
for(i = alpm_pkg_get_depends(pkg); i; i = alpm_list_next(i)) {
char *depstring = alpm_dep_compute_string(i->data);
alpm_pkg_t *p = alpm_find_satisfier(pkgcache, depstring);
if(p && !alpm_list_find_ptr(packages, p)) {
packages = alpm_list_add(packages, p);
add_deps(p);
}
free(depstring);
}
if(checks & CHECK_OPT_DEPENDS) {
for(i = alpm_pkg_get_optdepends(pkg); i; i = alpm_list_next(i)) {
char *depstring = alpm_dep_compute_string(i->data);
alpm_pkg_t *p = alpm_find_satisfier(pkgcache, depstring);
if(p && !alpm_list_find_ptr(packages, p)) {
packages = alpm_list_add(packages, p);
add_deps(p);
}
free(depstring);
}
}
}
static int check_depends(alpm_pkg_t *p)
{
int ret = 0;
alpm_list_t *i;
for(i = alpm_pkg_get_depends(p); i; i = alpm_list_next(i)) {
char *depstring = alpm_dep_compute_string(i->data);
if(!alpm_find_satisfier(pkgcache, depstring)) {
eprintf("%s: unsatisfied dependency '%s'\n",
alpm_pkg_get_name(p), depstring);
ret = 1;
}
free(depstring);
}
if(!quiet && !ret) {
eprintf("%s: all dependencies satisfied\n", alpm_pkg_get_name(p));
}
return ret;
}
static alpm_list_t *
pk_backend_find_provider (PkBackend *self, alpm_list_t *pkgs,
const gchar *depend, GError **error)
{
PkBitfield filters;
gboolean recursive, skip_local, skip_remote;
alpm_pkg_t *provider;
alpm_list_t *pkgcache, *syncdbs;
g_return_val_if_fail (self != NULL, pkgs);
g_return_val_if_fail (depend != NULL, pkgs);
g_return_val_if_fail (alpm != NULL, pkgs);
g_return_val_if_fail (localdb != NULL, pkgs);
recursive = pk_backend_get_bool (self, "recursive");
filters = pk_backend_get_uint (self, "filters");
skip_local = pk_bitfield_contain (filters,
PK_FILTER_ENUM_NOT_INSTALLED);
skip_remote = pk_bitfield_contain (filters, PK_FILTER_ENUM_INSTALLED);
if (alpm_find_satisfier (pkgs, depend) != NULL) {
return pkgs;
}
/* look for local dependencies */
pkgcache = alpm_db_get_pkgcache (localdb);
provider = alpm_find_satisfier (pkgcache, depend);
if (provider != NULL) {
if (!skip_local) {
pk_backend_pkg (self, provider, PK_INFO_ENUM_INSTALLED);
/* assume later dependencies will also be local */
if (recursive) {
pkgs = alpm_list_add (pkgs, provider);
}
}
return pkgs;
}
/* look for remote dependencies */
syncdbs = alpm_get_syncdbs (alpm);
provider = alpm_find_dbs_satisfier (alpm, syncdbs, depend);
if (provider != NULL) {
if (!skip_remote) {
pk_backend_pkg (self, provider, PK_INFO_ENUM_AVAILABLE);
}
/* keep looking for local dependencies */
if (recursive) {
pkgs = alpm_list_add (pkgs, provider);
}
} else {
int code = ALPM_ERR_UNSATISFIED_DEPS;
g_set_error (error, ALPM_ERROR, code, "%s: %s", depend,
alpm_strerror (code));
}
return pkgs;
}
