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| author | Allan McRae <allan@archlinux.org> | 2012-08-11 16:07:44 +1000 |
|---|---|---|
| committer | Allan McRae <allan@archlinux.org> | 2012-12-14 12:35:34 +1000 |
| commit | eb9e74ecc7b7aa489de07bc52bb6d5220943154e (patch) | |
| tree | b74c8fece6520bf75e6095ef6dd745632f93dc35 | |
| parent | 0c2edbdd4992f3107d7a2bd600829fcb3f344d48 (diff) | |
| download | pacman-eb9e74ecc7b7aa489de07bc52bb6d5220943154e.tar.xz | |
Notify of removed package required as optdepend
When a package is being removed, provide a notification (via a callback)
if any local package requires it as an optdepend.
Signed-off-by: Allan McRae <allan@archlinux.org>
| -rw-r--r-- | lib/libalpm/alpm.h | 5 | ||||
| -rw-r--r-- | lib/libalpm/remove.c | 29 | ||||
| -rw-r--r-- | src/pacman/callback.c | 4 |
3 files changed, 37 insertions, 1 deletions
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h index 96da8db0..bf726fc2 100644 --- a/lib/libalpm/alpm.h +++ b/lib/libalpm/alpm.h @@ -348,7 +348,10 @@ typedef enum _alpm_event_t { /** Disk space usage will be computed for a package */ ALPM_EVENT_DISKSPACE_START, /** Disk space usage was computed for a package */ - ALPM_EVENT_DISKSPACE_DONE + ALPM_EVENT_DISKSPACE_DONE, + /** An optdepend for another package is being removed + * The requiring package and its dependency are passed to the callback */ + ALPM_EVENT_OPTDEP_REQUIRED } alpm_event_t; /** Event callback */ diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c index f189e30d..0a4a5f97 100644 --- a/lib/libalpm/remove.c +++ b/lib/libalpm/remove.c @@ -158,6 +158,32 @@ static void remove_prepare_keep_needed(alpm_handle_t *handle, alpm_list_t *lp) } /** + * @brief Send a callback for any optdepend being removed. + * + * @param handle the context handle + * @param lp list of packages to be removed + */ +static void remove_notify_needed_optdepends(alpm_handle_t *handle, alpm_list_t *lp) +{ + alpm_list_t *i; + + for(i = _alpm_db_get_pkgcache(handle->db_local); i; i = alpm_list_next(i)) { + alpm_pkg_t *pkg = i->data; + alpm_list_t *optdeps = alpm_pkg_get_optdepends(pkg); + + if(optdeps && !_alpm_pkg_find(lp, pkg->name)) { + alpm_list_t *j; + for(j = optdeps; j; j = alpm_list_next(j)) { + alpm_depend_t *optdep = j->data; + if(_alpm_pkg_find(lp, optdep->name)) { + EVENT(handle, ALPM_EVENT_OPTDEP_REQUIRED, pkg, optdep); + } + } + } + } +} + +/** * @brief Transaction preparation for remove actions. * * This functions takes a pointer to a alpm_list_t which will be @@ -228,6 +254,9 @@ int _alpm_remove_prepare(alpm_handle_t *handle, alpm_list_t **data) } } + /* Note packages being removed that are optdepends for installed packages */ + remove_notify_needed_optdepends(handle, trans->remove); + if(!(trans->flags & ALPM_TRANS_FLAG_NODEPS)) { EVENT(handle, ALPM_EVENT_CHECKDEPS_DONE, NULL, NULL); } diff --git a/src/pacman/callback.c b/src/pacman/callback.c index 01c6b619..a51aa4b6 100644 --- a/src/pacman/callback.c +++ b/src/pacman/callback.c @@ -239,6 +239,10 @@ void cb_event(alpm_event_t event, void *data1, void *data2) printf(_("checking available disk space...\n")); } break; + case ALPM_EVENT_OPTDEP_REQUIRED: + printf(_(":: %s optionally requires %s\n"), alpm_pkg_get_name(data1), + alpm_dep_compute_string(data2)); + break; /* all the simple done events, with fallthrough for each */ case ALPM_EVENT_FILECONFLICTS_DONE: case ALPM_EVENT_CHECKDEPS_DONE: |