[pacman-dev] [PATCH v3 5/8] optdepends are not orphans unless --nooptdepends is specified
Benedikt Morbach
benedikt.morbach at googlemail.com
Mon Aug 1 14:31:49 EDT 2011
Signed-off-by: Benedikt Morbach <benedikt.morbach at googlemail.com>
---
doc/pacman.8.txt | 6 ++++++
lib/libalpm/alpm.h | 2 +-
lib/libalpm/package.c | 33 +++++++++++++++++++++++----------
src/pacman/conf.h | 1 +
src/pacman/package.c | 2 +-
src/pacman/pacman.c | 3 +++
src/pacman/query.c | 16 +++++++++++++---
src/util/pactree.c | 2 +-
8 files changed, 49 insertions(+), 16 deletions(-)
diff --git a/doc/pacman.8.txt b/doc/pacman.8.txt
index 64b1ff3..90fb040 100644
--- a/doc/pacman.8.txt
+++ b/doc/pacman.8.txt
@@ -269,6 +269,12 @@ Query Options[[QO]]
database(s). Typically these are packages that were downloaded manually
and installed with '\--upgrade'.
+*-n, \--nooptdeps*::
+ When using the '-t' option with this flag, do not treat installed
+ optional dependencies as if they were normal dependencies. This option
+ can be used to list packages which were installed as dependencies but are
+ only optionally used by other packages.
+
*-o, \--owns* <file>::
Search for packages that own the specified file(s). The path can be
relative or absolute and one or more files can be specified.
diff --git a/lib/libalpm/alpm.h b/lib/libalpm/alpm.h
index e457359..b6dc37a 100644
--- a/lib/libalpm/alpm.h
+++ b/lib/libalpm/alpm.h
@@ -541,7 +541,7 @@ int alpm_pkg_vercmp(const char *a, const char *b);
* @param pkg a package
* @return the list of packages requiring pkg
*/
-alpm_list_t *alpm_pkg_compute_requiredby(alpm_pkg_t *pkg);
+alpm_list_t *alpm_pkg_compute_requiredby(alpm_pkg_t *pkg, const int find_optdeps);
/** @name Package Property Accessors
* Any pointer returned by these functions points to internal structures
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index 1d30503..6f6e957 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -376,7 +376,8 @@ int SYMEXPORT alpm_pkg_has_scriptlet(alpm_pkg_t *pkg)
return pkg->ops->has_scriptlet(pkg);
}
-static void find_requiredby(alpm_pkg_t *pkg, alpm_db_t *db, alpm_list_t **reqs)
+static void find_requiredby(alpm_pkg_t *pkg, alpm_db_t *db,
+ alpm_list_t **reqs, const int find_optdeps)
{
const alpm_list_t *i;
pkg->handle->pm_errno = 0;
@@ -384,11 +385,23 @@ static void find_requiredby(alpm_pkg_t *pkg, alpm_db_t *db, alpm_list_t **reqs)
for(i = _alpm_db_get_pkgcache(db); i; i = i->next) {
alpm_pkg_t *cachepkg = i->data;
alpm_list_t *j;
- for(j = alpm_pkg_get_depends(cachepkg); j; j = j->next) {
- if(_alpm_depcmp(pkg, j->data)) {
- const char *cachepkgname = cachepkg->name;
- if(alpm_list_find_str(*reqs, cachepkgname) == NULL) {
- *reqs = alpm_list_add(*reqs, strdup(cachepkgname));
+ if(find_optdeps) {
+ for(j = alpm_pkg_get_optdepends(cachepkg); j; j = j->next) {
+ alpm_optdepend_t *optdep = j->data;
+ if(_alpm_depcmp(pkg, optdep->depend)) {
+ const char *cachepkgname = cachepkg->name;
+ if(alpm_list_find_str(*reqs, cachepkgname) == NULL) {
+ *reqs = alpm_list_add(*reqs, strdup(cachepkgname));
+ }
+ }
+ }
+ } else {
+ for(j = alpm_pkg_get_depends(cachepkg); j; j = j->next) {
+ if(_alpm_depcmp(pkg, j->data)) {
+ const char *cachepkgname = cachepkg->name;
+ if(alpm_list_find_str(*reqs, cachepkgname) == NULL) {
+ *reqs = alpm_list_add(*reqs, strdup(cachepkgname));
+ }
}
}
}
@@ -396,7 +409,7 @@ static void find_requiredby(alpm_pkg_t *pkg, alpm_db_t *db, alpm_list_t **reqs)
}
/** Compute the packages requiring a given package. */
-alpm_list_t SYMEXPORT *alpm_pkg_compute_requiredby(alpm_pkg_t *pkg)
+alpm_list_t SYMEXPORT *alpm_pkg_compute_requiredby(alpm_pkg_t *pkg, const int find_optdeps)
{
const alpm_list_t *i;
alpm_list_t *reqs = NULL;
@@ -407,17 +420,17 @@ alpm_list_t SYMEXPORT *alpm_pkg_compute_requiredby(alpm_pkg_t *pkg)
if(pkg->origin == PKG_FROM_FILE) {
/* The sane option; search locally for things that require this. */
- find_requiredby(pkg, pkg->handle->db_local, &reqs);
+ find_requiredby(pkg, pkg->handle->db_local, &reqs, find_optdeps);
} else {
/* We have a DB package. if it is a local package, then we should
* only search the local DB; else search all known sync databases. */
db = pkg->origin_data.db;
if(db->is_local) {
- find_requiredby(pkg, db, &reqs);
+ find_requiredby(pkg, db, &reqs, find_optdeps);
} else {
for(i = pkg->handle->dbs_sync; i; i = i->next) {
db = i->data;
- find_requiredby(pkg, db, &reqs);
+ find_requiredby(pkg, db, &reqs, find_optdeps);
}
reqs = alpm_list_msort(reqs, alpm_list_count(reqs), _alpm_str_cmp);
}
diff --git a/src/pacman/conf.h b/src/pacman/conf.h
index bce42ab..2330e9a 100644
--- a/src/pacman/conf.h
+++ b/src/pacman/conf.h
@@ -54,6 +54,7 @@ typedef struct __config_t {
unsigned short op_q_unrequired;
unsigned short op_q_deps;
unsigned short op_q_explicit;
+ unsigned short op_q_nooptdeps;
unsigned short op_q_owns;
unsigned short op_q_search;
unsigned short op_q_changelog;
diff --git a/src/pacman/package.c b/src/pacman/package.c
index 790b20c..6725bdc 100644
--- a/src/pacman/package.c
+++ b/src/pacman/package.c
@@ -92,7 +92,7 @@ void dump_pkg_full(alpm_pkg_t *pkg, enum pkg_from from, int extra)
if(extra || from == PKG_FROM_LOCALDB) {
/* compute this here so we don't get a pause in the middle of output */
- requiredby = alpm_pkg_compute_requiredby(pkg);
+ requiredby = alpm_pkg_compute_requiredby(pkg, 0);
}
/* actual output */
diff --git a/src/pacman/pacman.c b/src/pacman/pacman.c
index e855203..54ddbc0 100644
--- a/src/pacman/pacman.c
+++ b/src/pacman/pacman.c
@@ -146,6 +146,7 @@ static void usage(int op, const char * const myname)
addlist(_(" -k, --check check that the files owned by the package(s) are present\n"));
addlist(_(" -l, --list list the contents of the queried package\n"));
addlist(_(" -m, --foreign list installed packages not found in sync db(s) [filter]\n"));
+ addlist(_(" -n, --nooptdeps don't consider installed optdepends to be required\n"));
addlist(_(" -o, --owns <file> query the package that owns <file>\n"));
addlist(_(" -p, --file <package> query a package file instead of the database\n"));
addlist(_(" -q, --quiet show less information for query and search\n"));
@@ -458,6 +459,7 @@ static int parsearg_query(int opt)
case 'c': config->op_q_changelog = 1; break;
case 'd': config->op_q_deps = 1; break;
case 'e': config->op_q_explicit = 1; break;
+ case 'n': config->op_q_nooptdeps = 1; break;
case 'g': (config->group)++; break;
case 'i': (config->op_q_info)++; break;
case 'k': config->op_q_check = 1; break;
@@ -598,6 +600,7 @@ static int parseargs(int argc, char *argv[])
{"list", no_argument, 0, 'l'},
{"foreign", no_argument, 0, 'm'},
{"nosave", no_argument, 0, 'n'},
+ {"nooptdeps", no_argument, 0, 'n'},
{"owns", no_argument, 0, 'o'},
{"file", no_argument, 0, 'p'},
{"print", no_argument, 0, 'p'},
diff --git a/src/pacman/query.c b/src/pacman/query.c
index 163c331..ef10220 100644
--- a/src/pacman/query.c
+++ b/src/pacman/query.c
@@ -361,9 +361,15 @@ static int is_foreign(alpm_pkg_t *pkg)
return 0;
}
-static int is_unrequired(alpm_pkg_t *pkg)
+static int is_unrequired(alpm_pkg_t *pkg, const int find_optdeps)
{
- alpm_list_t *requiredby = alpm_pkg_compute_requiredby(pkg);
+ alpm_list_t *requiredby;
+ if(find_optdeps) {
+ requiredby = alpm_pkg_compute_requiredby(pkg, 1);
+ } else {
+ requiredby = alpm_pkg_compute_requiredby(pkg, 0);
+ }
+
if(requiredby == NULL) {
return 1;
}
@@ -388,7 +394,11 @@ static int filter(alpm_pkg_t *pkg)
return 0;
}
/* check if this pkg is unrequired */
- if(config->op_q_unrequired && !is_unrequired(pkg)) {
+ if(config->op_q_unrequired && !is_unrequired(pkg, 0)) {
+ return 0;
+ }
+ /* check if this pkg is optionally required */
+ if(config->op_q_unrequired && !config->op_q_nooptdeps && !is_unrequired(pkg, 1)) {
return 0;
}
/* check if this pkg is outdated */
diff --git a/src/util/pactree.c b/src/util/pactree.c
index 9b67863..c7f2b20 100644
--- a/src/util/pactree.c
+++ b/src/util/pactree.c
@@ -342,7 +342,7 @@ static void walk_reverse_deps(alpm_list_t *dblist, alpm_pkg_t *pkg, int depth)
}
walked = alpm_list_add(walked, (void *)alpm_pkg_get_name(pkg));
- required_by = alpm_pkg_compute_requiredby(pkg);
+ required_by = alpm_pkg_compute_requiredby(pkg, 0);
for(i = required_by; i; i = alpm_list_next(i)) {
const char *pkgname = alpm_list_getdata(i);
--
1.7.6
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