xbps-repo: added 'show-deps' target to mimic xbps-bin(8).

As consequence of this, remove xbps_callback_array_iter_in_repolist().
Nowadays to iter over the repository pool we have a SIMPLEQ, this
allowed to simplify the code and remove some now unneeed stuff.

--HG--
extra : convert_revision : xtraeme%40gmail.com-20091124104704-oyvrmb3tmd59w4e7

bin/xbps-bin/show-deps.c

@@ -33,29 +33,6 @@
 #include "../xbps-repo/util.h"
 #include "defs.h"
 
-static int
-list_deps(prop_object_t obj, void *arg, bool *loop_done)
-{
-	char *pkgname;
-	const char *version;
-
-	(void)arg;
-	(void)loop_done;
-
-	assert(prop_object_type(obj) == PROP_TYPE_STRING);
-
-	pkgname = xbps_get_pkgdep_name(prop_string_cstring_nocopy(obj));
-	version = xbps_get_pkgdep_version(prop_string_cstring_nocopy(obj));
-	if (strcmp(version, ">=0") == 0)
-		printf("%s\n", pkgname);
-	else
-		printf("%s%s\n", pkgname, version);
-
-	free(pkgname);
-	
-	return 0;
-}
-
 int
 xbps_show_pkg_deps(const char *pkgname)
 {
@@ -88,7 +65,7 @@ xbps_show_pkg_deps(const char *pkgname)
 	}
 
 	rv = xbps_callback_array_iter_in_dict(propsd, "run_depends",
-	     list_deps, NULL);
+	     list_strings_sep_in_array, NULL);
 	prop_object_release(propsd);
 	prop_object_release(pkgd);
 

bin/xbps-repo/main.c

@@ -44,13 +44,14 @@ usage(void)
 {
 	printf("Usage: xbps-repo [options] [action] [arguments]\n\n"
 	" Available actions:\n"
-        "    add, genindex, list, remove, search, show, sync\n"
+        "    add, genindex, list, remove, search, show, show-deps, sync\n"
 	" Actions with arguments:\n"
 	"    add\t\t<URI>\n"
 	"    genindex\t<path>\n"
 	"    remove\t<URI>\n"
 	"    search\t<string>\n"
 	"    show\t<pkgname>\n"
+	"    show-deps\t<pkgname>\n"
 	" Options shared by all actions:\n"
 	"    -r\t\t<rootdir>\n"
 	"    -V\t\tPrints xbps release version\n"
@@ -209,8 +210,10 @@ out:
 int
 main(int argc, char **argv)
 {
-	struct repository_data *rdata = NULL;
+	prop_dictionary_t pkgd;
-	char dpkgidx[PATH_MAX], *plist, *root = NULL;
+	struct repository_data *rdata;
+	const char *pkgver;
+	char dpkgidx[PATH_MAX], *plist, *root;
 	int c, rv = 0;
 
 	while ((c = getopt(argc, argv, "Vr:")) != -1) {
@@ -235,6 +238,14 @@ main(int argc, char **argv)
 	if (argc < 1)
 		usage();
 
+	if ((rv = xbps_prepare_repolist_data()) != 0) {
+		if (rv != ENOENT) {
+			printf("E: cannot get repository list pool! %s\n",
+			    strerror(rv));
+			exit(EXIT_FAILURE);
+		}
+	}
+
 	if (strcasecmp(argv[0], "add") == 0) {
 		/* Adds a new repository to the pool. */
 		if (argc != 2)
@@ -247,8 +258,8 @@ main(int argc, char **argv)
 		if (argc != 1)
 			usage();
 
-		(void)xbps_callback_array_iter_in_repolist(
+		SIMPLEQ_FOREACH(rdata, &repodata_queue, chain)
-		    list_strings_sep_in_array, NULL);
+			printf("%s\n", rdata->rd_uri);
 
 	} else if ((strcasecmp(argv[0], "rm") == 0) ||
 		   (strcasecmp(argv[0], "remove") == 0)) {
@@ -256,8 +267,10 @@ main(int argc, char **argv)
 		if (argc != 2)
 			usage();
 
-		if (!sanitize_localpath(dpkgidx, argv[1]))
+		if (!sanitize_localpath(dpkgidx, argv[1])) {
-			exit(EXIT_FAILURE);
+			rv = EINVAL;
+			goto out;
+		}
 
 		if ((rv = xbps_unregister_repository(dpkgidx)) != 0) {
 			if (rv == ENOENT)
@@ -266,7 +279,6 @@ main(int argc, char **argv)
 			else
 				printf("ERROR: couldn't unregister "
 				    "repository (%s)\n", strerror(rv));
-			exit(EXIT_FAILURE);
 		}
 
 	} else if (strcasecmp(argv[0], "search") == 0) {
@@ -277,20 +289,62 @@ main(int argc, char **argv)
 		if (argc != 2)
 			usage();
 
-		(void)xbps_callback_array_iter_in_repolist(
+		SIMPLEQ_FOREACH(rdata, &repodata_queue, chain) {
-		    search_string_in_pkgs, argv[1]);
+			printf("From %s repository ...\n", rdata->rd_uri);
+			(void)xbps_callback_array_iter_in_dict(rdata->rd_repod,
+			    "packages", show_pkg_namedesc, argv[1]);
+		}
 
 	} else if (strcasecmp(argv[0], "show") == 0) {
 		/* Shows info about a binary package. */
 		if (argc != 2)
 			usage();
 
-		rv = xbps_callback_array_iter_in_repolist(
+		SIMPLEQ_FOREACH(rdata, &repodata_queue, chain) {
-			show_pkg_info_from_repolist, argv[1]);
+			pkgd = xbps_find_pkg_in_dict(rdata->rd_repod,
+			    "packages", argv[1]);
+			if (pkgd == NULL) {
+				errno = ENOENT;
+				continue;
+			}
+			printf("Repository: %s\n", rdata->rd_uri);
+			show_pkg_info(pkgd);
+			break;
+		}
 		if (rv == 0 && errno == ENOENT) {
 			printf("Unable to locate package '%s' from "
 			    "repository pool.\n", argv[1]);
-			exit(EXIT_FAILURE);
+			rv = EINVAL;
+			goto out;
+		}
+
+	} else if (strcasecmp(argv[0], "show-deps") == 0) {
+		/* Shows the required run dependencies for a package. */
+		if (argc != 2)
+			usage();
+
+		SIMPLEQ_FOREACH(rdata, &repodata_queue, chain) {
+			pkgd = xbps_find_pkg_in_dict(rdata->rd_repod,
+			    "packages", argv[1]);
+			if (pkgd == NULL) {
+				errno = ENOENT;
+				continue;
+			}
+			if (!prop_dictionary_get_cstring_nocopy(pkgd,
+			    "version", &pkgver)) {
+				rv = errno;
+				goto out;
+			}
+			printf("Repository %s [pkgver: %s]\n",
+			    rdata->rd_uri, pkgver);
+			(void)xbps_callback_array_iter_in_dict(pkgd,
+			    "run_depends", list_strings_sep_in_array, NULL);
+		}
+		if (rv == 0 && errno == ENOENT) {
+			printf("Unable to locate package '%s' from "
+			    "repository pool.\n", argv[1]);
+			rv = EINVAL;
+			goto out;
 		}
 
 	} else if (strcasecmp(argv[0], "genindex") == 0) {
@@ -299,15 +353,12 @@ main(int argc, char **argv)
 			usage();
 
 		rv = xbps_repo_genindex(argv[1]);
-		exit(rv);
 
 	} else if (strcasecmp(argv[0], "sync") == 0) {
 		/* Syncs the pkg index for all registered remote repos */
 		if (argc != 1)
 			usage();
 
-		if ((rv = xbps_prepare_repolist_data()) != 0)
-			exit(rv);
 		/*
 		 * Iterate over repository pool.
 		 */
@@ -319,7 +370,7 @@ main(int argc, char **argv)
 				if (rv == -1) {
 					printf("Failed! returned: %s\n",
 					    xbps_fetch_error_string());
-					break;
+					goto out;
 				} else if (rv == 0) {
 					printf("Package index file is already "
 					    "up to date.\n");
@@ -328,17 +379,18 @@ main(int argc, char **argv)
 				plist = xbps_get_pkg_index_plist(uri);
 				if (plist == NULL) {
 					rv = EINVAL;
-					break;
+					goto out;
 				}
 				(void)pkgindex_verify(plist, uri, true);
 				free(plist);
 			}
 		}
-		xbps_release_repolist_data();
 
 	} else {
 		usage();
 	}
 
-	exit(EXIT_SUCCESS);
+out:
+	xbps_release_repolist_data();
+	exit(rv ? EXIT_FAILURE : EXIT_SUCCESS);
 }

bin/xbps-repo/util.c

@@ -33,10 +33,7 @@
 #include <xbps_api.h>
 #include "util.h"
 
-static void	show_pkg_info(prop_dictionary_t);
+void
-static int	show_pkg_namedesc(prop_object_t, void *, bool *);
-
-static void
 show_pkg_info(prop_dictionary_t dict)
 {
 	prop_object_t obj;
@@ -115,42 +112,6 @@ show_pkg_info(prop_dictionary_t dict)
 		printf(" %s\n", prop_string_cstring_nocopy(obj));
 }
 
-int
-search_string_in_pkgs(prop_object_t obj, void *arg, bool *loop_done)
-{
-	prop_dictionary_t dict;
-	const char *repofile;
-	char *plist;
-
-	(void)loop_done;
-
-	assert(prop_object_type(obj) == PROP_TYPE_STRING);
-
-	/* Get the location of pkgindex file. */
-	repofile = prop_string_cstring_nocopy(obj);
-	assert(repofile != NULL);
-
-	plist = xbps_get_pkg_index_plist(repofile);
-	if (plist == NULL) {
-		errno = ENOENT;
-		return 0;
-	}
-
-	dict = prop_dictionary_internalize_from_file(plist);
-	if (dict == NULL) {
-		free(plist);
-		return 0;
-	}
-
-	printf("From %s repository ...\n", repofile);
-	xbps_callback_array_iter_in_dict(dict, "packages",
-	    show_pkg_namedesc, arg);
-	prop_object_release(dict);
-	free(plist);
-
-	return 0;
-}
-
 int
 show_pkg_info_from_metadir(const char *pkgname)
 {
@@ -252,45 +213,6 @@ out:
 }
 
 int
-show_pkg_info_from_repolist(prop_object_t obj, void *arg, bool *loop_done)
-{
-	prop_dictionary_t dict, pkgdict;
-	const char *repofile;
-	char *plist;
-	assert(prop_object_type(obj) == PROP_TYPE_STRING);
-
-	/* Get the location */
-	repofile = prop_string_cstring_nocopy(obj);
-
-	plist = xbps_get_pkg_index_plist(repofile);
-	if (plist == NULL)
-		return EINVAL;
-
-	dict = prop_dictionary_internalize_from_file(plist);
-	if (dict == NULL || prop_dictionary_count(dict) == 0) {
-		free(plist);
-		errno = ENOENT;
-		return 0;
-	}
-
-	pkgdict = xbps_find_pkg_in_dict(dict, "packages", arg);
-	if (pkgdict == NULL) {
-		prop_object_release(dict);
-		free(plist);
-		errno = ENOENT;
-		return 0;
-	}
-
-	printf("Repository: %s\n", repofile);
-	show_pkg_info(pkgdict);
-	*loop_done = true;
-	prop_object_release(dict);
-	free(plist);
-
-	return 0;
-}
-
-static int
 show_pkg_namedesc(prop_object_t obj, void *arg, bool *loop_done)
 {
 	const char *pkgname, *desc, *ver, *pattern = arg;
@@ -303,7 +225,6 @@ show_pkg_namedesc(prop_object_t obj, void *arg, bool *loop_done)
 	prop_dictionary_get_cstring_nocopy(obj, "pkgname", &pkgname);
 	prop_dictionary_get_cstring_nocopy(obj, "short_desc", &desc);
 	prop_dictionary_get_cstring_nocopy(obj, "version", &ver);
-	assert(ver != NULL);
 
 	if ((fnmatch(pattern, pkgname, 0) == 0) ||
 	    (fnmatch(pattern, desc, 0) == 0))

bin/xbps-repo/util.h

@@ -26,10 +26,10 @@
 #ifndef _XBPS_REPO_UTIL_H_
 #define _XBPS_REPO_UTIL_H_
 
-int	search_string_in_pkgs(prop_object_t, void *, bool *);
+void	show_pkg_info(prop_dictionary_t);
 int	show_pkg_info_from_metadir(const char *);
 int	show_pkg_files_from_metadir(const char *);
-int	show_pkg_info_from_repolist(prop_object_t, void *, bool *);
+int	show_pkg_namedesc(prop_object_t, void *, bool *);
 int	list_strings_in_array(prop_object_t, void *, bool *);
 int	list_strings_sep_in_array(prop_object_t, void *, bool *);
 

bin/xbps-repo/xbps-repo.8.txt

@@ -69,6 +69,10 @@ Please note that all targets are *case insensitive*.
 	the size it takes in filesystem, description, maintainer, architecture
 	and other information.
 
+*show-deps 'pkgname'*::
+	Shows run time dependencies for binary package 'pkgname'. The first
+	repository in the pool wins.
+
 *sync*::
 	Syncs the package index file for all registered remote repositories.
 	The new file will be fetched if local and remote size/mtime do not match.

include/xbps_api.h

@@ -147,8 +147,6 @@ int SYMEXPORT	xbps_callback_array_iter_reverse_in_dict(prop_dictionary_t,
 			const char *,
 			int (*fn)(prop_object_t, void *, bool *),
 			void *);
-int SYMEXPORT	xbps_callback_array_iter_in_repolist(int (*fn)(prop_object_t,
-			void *, bool *), void *);
 
 prop_dictionary_t SYMEXPORT	xbps_find_pkg_in_dict(prop_dictionary_t,
 					      const char *, const char *);
@@ -201,6 +199,7 @@ typedef enum pkg_state {
 	XBPS_PKG_STATE_CONFIG_FILES,
 	XBPS_PKG_STATE_NOT_INSTALLED
 } pkg_state_t;
+
 int SYMEXPORT	xbps_get_pkg_state_installed(const char *, pkg_state_t *);
 int SYMEXPORT	xbps_get_pkg_state_dictionary(prop_dictionary_t, pkg_state_t *);
 int SYMEXPORT	xbps_set_pkg_state_installed(const char *, pkg_state_t);

lib/plist.c

@@ -66,41 +66,6 @@ xbps_add_obj_to_array(prop_array_t array, prop_object_t obj)
 	return true;
 }
 
-int SYMEXPORT
-xbps_callback_array_iter_in_repolist(int (*fn)(prop_object_t, void *, bool *),
-				     void *arg)
-{
-	prop_dictionary_t repolistd;
-	char *plist;
-	int rv = 0;
-
-	assert(fn != NULL);
-
-	plist = xbps_xasprintf("%s/%s/%s", xbps_get_rootdir(),
-	    XBPS_META_PATH, XBPS_REPOLIST);
-	if (plist == NULL)
-		return EINVAL;
-
-	/*
-	 * Get the dictionary with the list of registered repositories.
-	 */
-	repolistd = prop_dictionary_internalize_from_file(plist);
-	if (repolistd == NULL)
-                return EINVAL;
-
-	/*
-	 * Iterate over the repository pool and run the associated
-	 * callback function. The loop is stopped when the bool
-	 * argument is true or the cb returns non 0.
-	 */
-	rv = xbps_callback_array_iter_in_dict(repolistd, "repository-list",
-		fn, arg);
-	prop_object_release(repolistd);
-	free(plist);
-
-	return rv;
-}
-
 int SYMEXPORT
 xbps_callback_array_iter_in_dict(prop_dictionary_t dict, const char *key,
 				 int (*fn)(prop_object_t, void *, bool *),