xbps-dgraph: added support to generate full dependency graphs.
- Full dependency graphs can be generated with -f in pkgdb or repository mode (-R). - Removed -o and writing dot files by default, the generated dot file is written to stdout. - Misc tweaks that I cannot remember right now.
This commit is contained in:
Juan RP
parent
2e3213de25
commit
0b50672a33
@ -31,8 +31,10 @@
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#include <stdarg.h>
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#include <unistd.h>
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#include <inttypes.h>
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#include <assert.h>
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#include <xbps.h>
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#include "queue.h"
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#ifdef __clang__
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#pragma clang diagnostic ignored "-Wformat-nonliteral"
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@ -79,6 +81,15 @@ struct defprops {
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{ .sect = "node-sub", .prop = "opt-fillcolor", .val = "grey" }
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};
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struct pkgdep {
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SLIST_ENTRY(pkgdep) pkgdep_entries;
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unsigned int idx;
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const char *pkgver;
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};
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static SLIST_HEAD(pkgdep_head, pkgdep) pkgdep_list =
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SLIST_HEAD_INITIALIZER(pkgdep_list);
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static void __attribute__((noreturn))
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die(const char *fmt, ...)
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{
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@ -103,8 +114,10 @@ usage(void)
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"Usage: xbps-dgraph [options] <pkgname>\n\n"
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" Options\n"
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" -c\t\tPath to configuration file\n"
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" -d\t\tDebug mode shown to stderr\n"
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" -g\t\tGenerate a default config file\n"
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" -R\t\tEnable repository mode\n"
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" -f\t\tGenerate a full dependency graph\n"
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" -r\t\t<rootdir>\n\n");
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exit(EXIT_FAILURE);
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}
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@ -325,12 +338,86 @@ parse_array_in_pkg_dictionary(FILE *f, xbps_dictionary_t plistd,
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}
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}
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static void
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process_fulldeptree(struct xbps_handle *xhp, FILE *f,
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xbps_dictionary_t pkgd, xbps_array_t rdeps,
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bool repomode)
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{
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xbps_array_t rpkgrdeps;
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struct pkgdep *pd;
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const char *pkgver;
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unsigned int i, x;
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xbps_dictionary_get_cstring_nocopy(pkgd, "pkgver", &pkgver);
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for (i = 0; i < xbps_array_count(rdeps); i++) {
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xbps_dictionary_t rpkgd;
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const char *pkgdep;
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unsigned int pkgidx = 0;
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bool found = false;
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xbps_array_get_cstring_nocopy(rdeps, i, &pkgdep);
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SLIST_FOREACH(pd, &pkgdep_list, pkgdep_entries) {
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if (strcmp(pd->pkgver, pkgdep) == 0) {
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found = true;
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break;
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}
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pkgidx++;
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}
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if (!found) {
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pd = malloc(sizeof(*pd));
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assert(pd);
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pd->idx = pkgidx;
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pd->pkgver = pkgdep;
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SLIST_INSERT_HEAD(&pkgdep_list, pd, pkgdep_entries);
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}
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if (repomode) {
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rpkgd = xbps_rpool_get_pkg(xhp, pkgdep);
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} else {
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rpkgd = xbps_pkgdb_get_pkg(xhp, pkgdep);
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}
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assert(rpkgd);
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rpkgrdeps = xbps_dictionary_get(rpkgd, "run_depends");
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for (x = 0; x < xbps_array_count(rpkgrdeps); x++) {
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struct pkgdep *ppd;
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const char *rpkgdep;
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xbps_array_get_cstring_nocopy(rpkgrdeps, x, &rpkgdep);
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SLIST_FOREACH(ppd, &pkgdep_list, pkgdep_entries) {
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if (xbps_pkgpattern_match(ppd->pkgver, rpkgdep))
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fprintf(f, "\t%u -> %u;\n", pkgidx, ppd->idx);
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}
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}
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fprintf(f, "\t%u [label=\"%s\"", pkgidx, pkgdep);
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if (repomode && xbps_pkgdb_get_pkg(xhp, pkgdep))
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fprintf(f, ",style=\"filled\",fillcolor=\"yellowgreen\"");
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fprintf(f, "]\n");
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}
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i = 0;
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SLIST_FOREACH(pd, &pkgdep_list, pkgdep_entries)
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++i;
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fprintf(f, "\t%u [label=\"%s\",style=\"filled\",fillcolor=\"darksalmon\"];\n", i, pkgver);
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rpkgrdeps = xbps_dictionary_get(pkgd, "run_depends");
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for (x = 0; x < xbps_array_count(rpkgrdeps); x++) {
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const char *rpkgdep;
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xbps_array_get_cstring_nocopy(rpkgrdeps, x, &rpkgdep);
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SLIST_FOREACH(pd, &pkgdep_list, pkgdep_entries) {
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if (xbps_pkgpattern_match(pd->pkgver, rpkgdep))
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fprintf(f, "\t%u -> %u;\n", i, pd->idx);
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}
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}
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}
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static void
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create_dot_graph(struct xbps_handle *xhp,
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FILE *f,
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xbps_dictionary_t plistd,
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xbps_dictionary_t confd,
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bool repomode)
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bool repomode,
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bool fulldepgraph)
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{
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xbps_dictionary_t sub_confd;
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xbps_array_t allkeys, rdeps;
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@ -366,33 +453,40 @@ create_dot_graph(struct xbps_handle *xhp,
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write_conf_property_on_stream(f, "node", confd);
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fprintf(f, "];\n");
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/*
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* Process the node-sub section in config file.
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*/
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fprintf(f, " main [");
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sub_confd = xbps_dictionary_get(confd, "node-sub");
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xbps_dictionary_get_cstring_nocopy(sub_confd, "main-style", &cfprop);
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if (cfprop)
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fprintf(f, "style=%s,", cfprop);
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xbps_dictionary_get_cstring_nocopy(sub_confd, "main-fillcolor", &cfprop);
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if (cfprop)
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fprintf(f, "fillcolor=\"%s\",", cfprop);
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fprintf(f, "label=\"Dictionary\"];\n");
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/*
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* Process all objects in package's dictionary from its metadata
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* property list file, aka XBPS_META_PATH/.<pkgname>.plist
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*/
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if (repomode) {
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rdeps = xbps_rpool_get_pkg_revdeps(xhp, pkgver);
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if (fulldepgraph) {
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if (repomode) {
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rdeps = xbps_rpool_get_pkg_fulldeptree(xhp, pkgver);
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} else {
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rdeps = xbps_pkgdb_get_pkg_fulldeptree(xhp, pkgver);
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}
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process_fulldeptree(xhp, f, plistd, rdeps, repomode);
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} else {
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rdeps = xbps_pkgdb_get_pkg_revdeps(xhp, pkgver);
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}
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if (xbps_array_count(rdeps))
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xbps_dictionary_set(plistd, "requiredby", rdeps);
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/*
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* Process the node-sub section in config file.
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*/
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fprintf(f, " main [");
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sub_confd = xbps_dictionary_get(confd, "node-sub");
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if (xbps_dictionary_get_cstring_nocopy(sub_confd, "main-style", &cfprop))
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fprintf(f, "style=%s,", cfprop);
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if (xbps_dictionary_get_cstring_nocopy(sub_confd, "main-fillcolor", &cfprop))
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fprintf(f, "fillcolor=\"%s\",", cfprop);
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allkeys = xbps_dictionary_all_keys(plistd);
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parse_array_in_pkg_dictionary(f, plistd, sub_confd, allkeys);
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fprintf(f, "label=\"Dictionary\"];\n");
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if (repomode) {
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rdeps = xbps_rpool_get_pkg_revdeps(xhp, pkgver);
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} else {
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rdeps = xbps_pkgdb_get_pkg_revdeps(xhp, pkgver);
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}
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if (xbps_array_count(rdeps))
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xbps_dictionary_set(plistd, "requiredby", rdeps);
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allkeys = xbps_dictionary_all_keys(plistd);
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parse_array_in_pkg_dictionary(f, plistd, sub_confd, allkeys);
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}
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/*
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* Terminate the stream...
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*/
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@ -408,22 +502,28 @@ main(int argc, char **argv)
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struct xbps_handle xh;
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FILE *f = NULL;
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const char *conf_file = NULL, *rootdir = NULL;
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char *outfile;
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int c, rv;
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bool repomode = false;
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int c, rv, flags = 0;
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bool repomode = false, fulldepgraph = false;
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while ((c = getopt(argc, argv, "c:gRr:")) != -1) {
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while ((c = getopt(argc, argv, "c:dgfRr:")) != -1) {
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switch (c) {
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case 'c':
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/* Configuration file. */
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conf_file = optarg;
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break;
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case 'd':
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flags |= XBPS_FLAG_DEBUG;
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break;
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case 'g':
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/* Generate auto conf file. */
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generate_conf_file();
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exit(EXIT_SUCCESS);
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case 'f':
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/* generate a full dependency graph */
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fulldepgraph = true;
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break;
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case 'R':
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/* Also create graphs for reverse deps. */
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/* enable repository mode */
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repomode = true;
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break;
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case 'r':
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@ -447,14 +547,10 @@ main(int argc, char **argv)
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if (rootdir != NULL)
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xbps_strlcpy(xh.rootdir, rootdir, sizeof(xh.rootdir));
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xh.flags = flags;
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if ((rv = xbps_init(&xh)) != 0)
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die("failed to initialize libxbps: %s", strerror(rv));
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/*
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* Output file will be <pkgname>.dot if not specified.
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*/
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outfile = xbps_xasprintf("%s.dot", argv[0]);
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/*
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* If -c not set and config file does not exist, use defaults.
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*/
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@ -482,13 +578,16 @@ main(int argc, char **argv)
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/*
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* Create the output FILE.
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*/
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if ((f = fopen(outfile, "w")) == NULL)
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die("cannot create target file '%s'", outfile);
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if ((f = fdopen(STDOUT_FILENO, "w")) == NULL)
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die("cannot open stdout");
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/*
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* Create the dot(1) graph!
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*/
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create_dot_graph(&xh, f, plistd, confd, repomode);
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if (fulldepgraph) {
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create_dot_graph(&xh, f, plistd, confd, repomode, true);
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} else {
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create_dot_graph(&xh, f, plistd, confd, repomode, false);
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}
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exit(EXIT_SUCCESS);
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}
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