diff options
| -rw-r--r-- | doc/.gitignore | 1 | ||||
| -rw-r--r-- | doc/Makefile.am | 4 | ||||
| -rw-r--r-- | doc/pactree.8.txt | 69 | ||||
| -rw-r--r-- | src/util/.gitignore | 2 | ||||
| -rw-r--r-- | src/util/Makefile.am | 5 | ||||
| -rw-r--r-- | src/util/pactree.c | 510 |
6 files changed, 1 insertions, 590 deletions
diff --git a/doc/.gitignore b/doc/.gitignore index 2eae9e4b..186f45e4 100644 --- a/doc/.gitignore +++ b/doc/.gitignore @@ -7,7 +7,6 @@ makepkg.conf.5 pacman.8 pacman-key.8 pacman.conf.5 -pactree.8 pkgdelta.8 repo-add.8 repo-remove.8 diff --git a/doc/Makefile.am b/doc/Makefile.am index 5d7c9754..44e32996 100644 --- a/doc/Makefile.am +++ b/doc/Makefile.am @@ -12,7 +12,6 @@ ASCIIDOC_MANS = \ vercmp.8 \ pkgdelta.8 \ pacman-key.8 \ - pactree.8 \ PKGBUILD.5 \ makepkg.conf.5 \ pacman.conf.5 \ @@ -29,7 +28,6 @@ HTML_MANPAGES = \ vercmp.8.html \ pkgdelta.8.html \ pacman-key.8.html \ - pactree.8.html \ PKGBUILD.5.html \ makepkg.conf.5.html \ pacman.conf.5.html \ @@ -56,7 +54,6 @@ EXTRA_DIST = \ vercmp.8.txt \ pkgdelta.8.txt \ pacman-key.8.txt \ - pactree.8.txt \ PKGBUILD.5.txt \ PKGBUILD-example.txt \ makepkg.conf.5.txt \ @@ -159,7 +156,6 @@ repo-add.8 repo-add.8.html: repo-add.8.txt vercmp.8 vercmp.8.html: vercmp.8.txt pkgdelta.8 pkgdelta.8.html: pkgdelta.8.txt pacman-key.8 pacman-key.8.html: pacman-key.8.txt -pactree.8 pactree.8.html: pactree.8.txt PKGBUILD.5 PKGBUILD.5.html: PKGBUILD.5.txt PKGBUILD-example.txt makepkg.conf.5 makepkg.conf.5.html: makepkg.conf.5.txt pacman.conf.5 pacman.conf.5.html: pacman.conf.5.txt diff --git a/doc/pactree.8.txt b/doc/pactree.8.txt deleted file mode 100644 index b177788a..00000000 --- a/doc/pactree.8.txt +++ /dev/null @@ -1,69 +0,0 @@ -///// -vim:set ts=4 sw=4 syntax=asciidoc noet spell spelllang=en_us: -///// -pactree(8) -========= - -Name ----- -pactree - package dependency tree viewer - - -Synopsis --------- -'pactree' [options] package - - -Description ------------ -Pactree produces a dependency tree for a package. - -By default, a tree-like output is generated, but with the '\--graph' option, a Graphviz -description is generated. - - -Options -------- -*-a, \--ascii*:: - Use ASCII characters for tree formatting. By default, pactree will use Unicode - line drawing characters if it is able to detect that the locale supports them. - -*-b, \--dbpath*:: - Specify an alternative database location. - -*-c, \--color*:: - Colorize output. - -*-d, \--depth <num>*:: - Limits the number of levels of dependency to show. A zero means - show the named package only, one shows the packages that are directly - required. - -*-g, \--graph*:: - Generate a Graphviz description. If this option is given, the '\--color' and - '\--linear' options are ignored. - -*-h, \--help*:: - Output syntax and command-line options. - -*-l, \--linear*:: - Prints package names at the start of each line, one per line. - -*-r, \--reverse*:: - Show packages that depend on the named package. - -*-s, \--sync*:: - Read package data from sync databases instead of local database. - -*-u, \--unique*:: - List dependent packages once. Implies '\--linear'. - -*\--config <file>*:: - Specify an alternate pacman configuration file. - - -See Also --------- -linkman:pacman[8], linkman:pacman.conf[5], linkman:makepkg[8] - -include::footer.txt[] diff --git a/src/util/.gitignore b/src/util/.gitignore index 202fb753..9761ad20 100644 --- a/src/util/.gitignore +++ b/src/util/.gitignore @@ -4,8 +4,6 @@ cleanupdelta cleanupdelta.exe pacsort pacsort.exe -pactree -pactree.exe testpkg testpkg.exe vercmp diff --git a/src/util/Makefile.am b/src/util/Makefile.am index 6a89ea69..b158fba8 100644 --- a/src/util/Makefile.am +++ b/src/util/Makefile.am @@ -4,7 +4,7 @@ dbpath = ${localstatedir}/lib/pacman/ gpgdir = ${sysconfdir}/pacman.d/gnupg/ cachedir = ${localstatedir}/cache/pacman/pkg/ -bin_PROGRAMS = vercmp testpkg cleanupdelta pacsort pactree +bin_PROGRAMS = vercmp testpkg cleanupdelta pacsort AM_CPPFLAGS = \ -imacros $(top_builddir)/config.h \ @@ -24,9 +24,6 @@ cleanupdelta_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la pacsort_SOURCES = pacsort.c util-common.c pacsort_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la -pactree_SOURCES = pactree.c util-common.c -pactree_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la - testpkg_SOURCES = testpkg.c testpkg_LDADD = $(top_builddir)/lib/libalpm/.libs/libalpm.la diff --git a/src/util/pactree.c b/src/util/pactree.c deleted file mode 100644 index 67be9f94..00000000 --- a/src/util/pactree.c +++ /dev/null @@ -1,510 +0,0 @@ -/* - * pactree.c - a simple dependency tree viewer - * - * Copyright (c) 2010-2016 Pacman Development Team <pacman-dev@archlinux.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#include <ctype.h> -#include <getopt.h> -#include <stdio.h> -#include <string.h> -#include <locale.h> -#include <alpm.h> -#include <alpm_list.h> - -#ifdef HAVE_LANGINFO_H -#include <langinfo.h> -#endif - -#include "util-common.h" - -#define LINE_MAX 512 - -typedef struct tdepth { - struct tdepth *prev; - struct tdepth *next; - int level; -} tdepth; - -/* output */ -struct graph_style { - const char *provides; - const char *tip; - const char *last; - const char *limb; - int indent; -}; - -#define UTF_V "\342\224\202" /* U+2502, Vertical line drawing char */ -#define UTF_VR "\342\224\234" /* U+251C, Vertical and right */ -#define UTF_H "\342\224\200" /* U+2500, Horizontal */ -#define UTF_UR "\342\224\224" /* U+2514, Up and right */ - -static struct graph_style graph_utf8 = { - " provides", - UTF_VR UTF_H, - UTF_UR UTF_H, - UTF_V " ", - 2 -}; - -static struct graph_style graph_default = { - " provides", - "|-", - "`-", - "|", - 2 -}; - -static struct graph_style graph_linear = { - "", - "", - "", - "", - 0 -}; - -/* color choices */ -struct color_choices { - const char *branch1; - const char *branch2; - const char *leaf1; - const char *leaf2; - const char *off; -}; - -static struct color_choices use_color = { - "\033[0;33m", /* yellow */ - "\033[0;37m", /* white */ - "\033[1;32m", /* bold green */ - "\033[0;32m", /* green */ - "\033[0m" -}; - -static struct color_choices no_color = { - "", - "", - "", - "", - "" -}; - -/* long operations */ -enum { - OP_CONFIG = 1000 -}; - -/* globals */ -alpm_handle_t *handle = NULL; -alpm_list_t *walked = NULL; -alpm_list_t *provisions = NULL; - -/* options */ -struct color_choices *color = &no_color; -struct graph_style *style = &graph_utf8; -int graphviz = 0; -int max_depth = -1; -int reverse = 0; -int unique = 0; -int searchsyncs = 0; -const char *dbpath = DBPATH; -const char *configfile = CONFFILE; - -static int register_syncs(void) -{ - FILE *fp; - char *section = NULL; - char line[LINE_MAX]; - const alpm_siglevel_t level = ALPM_SIG_DATABASE | ALPM_SIG_DATABASE_OPTIONAL; - - fp = fopen(configfile, "r"); - if(!fp) { - fprintf(stderr, "error: config file %s could not be read\n", configfile); - return 1; - } - - while(fgets(line, LINE_MAX, fp)) { - size_t linelen; - char *ptr; - - /* ignore whole line and end of line comments */ - if((ptr = strchr(line, '#'))) { - *ptr = '\0'; - } - - linelen = strtrim(line); - - if(linelen == 0) { - continue; - } - - if(line[0] == '[' && line[linelen - 1] == ']') { - free(section); - section = strndup(&line[1], linelen - 2); - - if(section && strcmp(section, "options") != 0) { - alpm_db_t *db = alpm_register_syncdb(handle, section, level); - alpm_db_set_usage(db, ALPM_DB_USAGE_ALL); - } - } - } - - free(section); - fclose(fp); - - return 0; -} - -static int parse_options(int argc, char *argv[]) -{ - int opt, option_index = 0; - char *endptr = NULL; - - static const struct option opts[] = { - {"ascii", no_argument, 0, 'a'}, - {"dbpath", required_argument, 0, 'b'}, - {"color", no_argument, 0, 'c'}, - {"depth", required_argument, 0, 'd'}, - {"graph", no_argument, 0, 'g'}, - {"help", no_argument, 0, 'h'}, - {"linear", no_argument, 0, 'l'}, - {"reverse", no_argument, 0, 'r'}, - {"sync", no_argument, 0, 's'}, - {"unique", no_argument, 0, 'u'}, - - {"config", required_argument, 0, OP_CONFIG}, - {0, 0, 0, 0} - }; - -#ifdef HAVE_LANGINFO_H - setlocale(LC_ALL, ""); - if(strcmp(nl_langinfo(CODESET), "UTF-8") == 0) { - style = &graph_utf8; - } -#else - style = &graph_default; -#endif - - while((opt = getopt_long(argc, argv, "ab:cd:ghlrsu", opts, &option_index))) { - if(opt < 0) { - break; - } - - switch(opt) { - case 'a': - style = &graph_default; - break; - case OP_CONFIG: - configfile = optarg; - break; - case 'b': - dbpath = optarg; - break; - case 'c': - color = &use_color; - break; - case 'd': - /* validate depth */ - max_depth = (int)strtol(optarg, &endptr, 10); - if(*endptr != '\0') { - fprintf(stderr, "error: invalid depth -- %s\n", optarg); - return 1; - } - break; - case 'g': - graphviz = 1; - break; - case 'l': - style = &graph_linear; - break; - case 'r': - reverse = 1; - break; - case 's': - searchsyncs = 1; - break; - case 'u': - unique = 1; - style = &graph_linear; - break; - case 'h': - case '?': - default: - return 1; - } - } - - if(!argv[optind]) { - return 1; - } - - return 0; -} - -static void usage(void) -{ - fprintf(stderr, "pactree (pacman) v" PACKAGE_VERSION "\n\n" - "A simple dependency tree viewer.\n\n" - "Usage: pactree [options] PACKAGE\n\n" - " -a, --ascii use ASCII characters for tree formatting\n" - " -b, --dbpath <path> set an alternate database location\n" - " -c, --color colorize output\n" - " -d, --depth <#> limit the depth of recursion\n" - " -g, --graph generate output for graphviz's dot\n" - " -h, --help display this help message\n" - " -l, --linear enable linear output\n" - " -r, --reverse list packages that depend on the named package\n" - " -s, --sync search sync databases instead of local\n" - " -u, --unique show dependencies with no duplicates (implies -l)\n" - " --config <path> set an alternate configuration file\n"); -} - -static void cleanup(void) -{ - alpm_list_free(walked); - alpm_list_free(provisions); - alpm_release(handle); -} - -/* pkg provides provision */ -static void print_text(const char *pkg, const char *provision, - tdepth *depth, int last) -{ - const char *tip = ""; - int level = 1; - if(!pkg && !provision) { - /* not much we can do */ - return; - } - - if(depth->level > 0) { - tip = last ? style->last : style->tip; - - /* print limbs */ - while(depth->prev) { - depth = depth->prev; - } - printf("%s", color->branch1); - while(depth->next) { - printf("%*s%-*s", style->indent * (depth->level - level), "", - style->indent, style->limb); - level = depth->level + 1; - depth = depth->next; - } - printf("%*s", style->indent * (depth->level - level), ""); - } - - /* print tip */ - /* If style->provides is empty (e.g. when using linear style), we do not - * want to print the provided package. This makes output easier to parse and - * to reuse. */ - if(!pkg && provision) { - printf("%s%s%s%s [unresolvable]%s\n", tip, color->leaf1, - provision, color->branch1, color->off); - } else if(provision && strcmp(pkg, provision) != 0 && *(style->provides) != '\0') { - printf("%s%s%s%s%s %s%s%s\n", tip, color->leaf1, pkg, - color->leaf2, style->provides, color->leaf1, provision, - color->off); - } else { - printf("%s%s%s%s\n", tip, color->leaf1, pkg, color->off); - } -} - -static void print_graph(const char *parentname, const char *pkgname, const char *depname) -{ - if(depname) { - printf("\"%s\" -> \"%s\" [color=chocolate4];\n", parentname, depname); - if(pkgname && strcmp(depname, pkgname) != 0 && !alpm_list_find_str(provisions, depname)) { - printf("\"%s\" -> \"%s\" [arrowhead=none, color=grey];\n", depname, pkgname); - provisions = alpm_list_add(provisions, (char *)depname); - } - } else if(pkgname) { - printf("\"%s\" -> \"%s\" [color=chocolate4];\n", parentname, pkgname); - } -} - -/* parent depends on dep which is satisfied by pkg */ -static void print(const char *parentname, const char *pkgname, - const char *depname, tdepth *depth, int last) -{ - if(graphviz) { - print_graph(parentname, pkgname, depname); - } else { - print_text(pkgname, depname, depth, last); - } -} - -static void print_start(const char *pkgname, const char *provname) -{ - if(graphviz) { - printf("digraph G { START [color=red, style=filled];\n" - "node [style=filled, color=green];\n" - " \"START\" -> \"%s\";\n", pkgname); - } else { - tdepth d = { - NULL, - NULL, - 0 - }; - print_text(pkgname, provname, &d, 0); - } -} - -static void print_end(void) -{ - if(graphviz) { - /* close graph output */ - printf("}\n"); - } -} - -static alpm_list_t *get_pkg_dep_names(alpm_pkg_t *pkg) -{ - alpm_list_t *i, *names = NULL; - for(i = alpm_pkg_get_depends(pkg); i; i = alpm_list_next(i)) { - alpm_depend_t *d = i->data; - names = alpm_list_add(names, d->name); - } - return names; -} - -/** - * walk dependencies, showing dependencies of the target - */ -static void walk_deps(alpm_list_t *dblist, alpm_pkg_t *pkg, tdepth *depth, int rev) -{ - alpm_list_t *deps, *i; - - if(!pkg || ((max_depth >= 0) && (depth->level > max_depth))) { - return; - } - - walked = alpm_list_add(walked, (void *)alpm_pkg_get_name(pkg)); - - if(rev) { - deps = alpm_pkg_compute_requiredby(pkg); - } else { - deps = get_pkg_dep_names(pkg); - } - - for(i = deps; i; i = alpm_list_next(i)) { - const char *pkgname = i->data; - int last = alpm_list_next(i) ? 0 : 1; - - alpm_pkg_t *dep_pkg = alpm_find_dbs_satisfier(handle, dblist, pkgname); - - if(alpm_list_find_str(walked, dep_pkg ? alpm_pkg_get_name(dep_pkg) : pkgname)) { - /* if we've already seen this package, don't print in "unique" output - * and don't recurse */ - if(!unique) { - print(alpm_pkg_get_name(pkg), alpm_pkg_get_name(dep_pkg), pkgname, depth, last); - } - } else { - print(alpm_pkg_get_name(pkg), alpm_pkg_get_name(dep_pkg), pkgname, depth, last); - if(dep_pkg) { - tdepth d = { - depth, - NULL, - depth->level + 1 - }; - depth->next = &d; - /* last dep, cut off the limb here */ - if(last) { - if(depth->prev) { - depth->prev->next = &d; - d.prev = depth->prev; - depth = &d; - } else { - d.prev = NULL; - } - } - walk_deps(dblist, dep_pkg, &d, rev); - depth->next = NULL; - } - } - } - - if(rev) { - FREELIST(deps); - } else { - alpm_list_free(deps); - } -} - -int main(int argc, char *argv[]) -{ - int freelist = 0, ret = 0; - alpm_errno_t err; - const char *target_name; - alpm_pkg_t *pkg; - alpm_list_t *dblist = NULL; - - if(parse_options(argc, argv) != 0) { - usage(); - ret = 1; - goto finish; - } - - handle = alpm_initialize(ROOTDIR, dbpath, &err); - if(!handle) { - fprintf(stderr, "error: cannot initialize alpm: %s\n", - alpm_strerror(err)); - ret = 1; - goto finish; - } - - if(searchsyncs) { - if(register_syncs() != 0) { - ret = 1; - goto finish; - } - dblist = alpm_get_syncdbs(handle); - } else { - dblist = alpm_list_add(dblist, alpm_get_localdb(handle)); - freelist = 1; - } - - /* we only care about the first non option arg for walking */ - target_name = argv[optind]; - - pkg = alpm_find_dbs_satisfier(handle, dblist, target_name); - if(!pkg) { - fprintf(stderr, "error: package '%s' not found\n", target_name); - ret = 1; - goto finish; - } - - print_start(alpm_pkg_get_name(pkg), target_name); - - tdepth d = { - NULL, - NULL, - 1 - }; - walk_deps(dblist, pkg, &d, reverse); - - print_end(); - - if(freelist) { - alpm_list_free(dblist); - } - -finish: - cleanup(); - return ret; -} - -/* vim: set noet: */ |