HGKeeper

* This library is free software; you can redistribute it and/or

* modify it under the terms of the GNU Lesser General Public

* License as published by the Free Software Foundation; either

* version 2 of the License, or (at your option) any later version.

* This library 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

* Lesser General Public License for more details.

* You should have received a copy of the GNU Lesser General Public

* License along with this library; if not, see <https://www.gnu.org/licenses/>.

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <glib.h>

#include <glib/gi18n.h>

#include <gplugin.h>

/******************************************************************************

* Globals

*****************************************************************************/

static gint verbosity = 0;

static gboolean show_internal = FALSE;

static gboolean output_paths = FALSE;

static gboolean exit_early = FALSE;

/******************************************************************************

* Helpers

*****************************************************************************/

static gboolean

verbosity_cb(

G_GNUC_UNUSED const gchar *n,

G_GNUC_UNUSED const gchar *v,

G_GNUC_UNUSED gpointer d,

G_GNUC_UNUSED GError **e)

{

verbosity++;

return TRUE;

}

static gboolean

full_verbosity_cb(

G_GNUC_UNUSED const gchar *n,

G_GNUC_UNUSED const gchar *v,

G_GNUC_UNUSED gpointer d,

G_GNUC_UNUSED GError **e)

{

verbosity = 1 << 11;

return TRUE;

}

static gboolean

internal_cb(

G_GNUC_UNUSED const gchar *n,

G_GNUC_UNUSED const gchar *v,

G_GNUC_UNUSED gpointer d,

G_GNUC_UNUSED GError **e)

{

show_internal = TRUE;

return TRUE;

}

static gboolean

version_cb(

G_GNUC_UNUSED const gchar *n,

G_GNUC_UNUSED const gchar *v,

G_GNUC_UNUSED gpointer d,

G_GNUC_UNUSED GError **e)

{

printf("gplugin-query %s\n", GPLUGIN_VERSION);

exit_early = TRUE;

return TRUE;

}

static gboolean

list_cb(

G_GNUC_UNUSED const gchar *n,

G_GNUC_UNUSED const gchar *v,

G_GNUC_UNUSED gpointer d,

G_GNUC_UNUSED GError **e)

{

output_paths = TRUE;

return TRUE;

}

static gboolean

output_plugin(const gchar *id)

{

GSList *plugins = NULL, *l = NULL;

gboolean first = TRUE, header_output = FALSE;

#define FORMAT "%-13s"

#define MAIN_FORMAT_NEL " " FORMAT ": "

#define MAIN_FORMAT MAIN_FORMAT_NEL "%s\n"

#define STR_OR_EMPTY(str) ((str) ? (str) : "")

plugins = gplugin_manager_find_plugins(id);

if(plugins == NULL) {

printf("%s not found\n", id);

return FALSE;

}

for(l = plugins; l; l = l->next) {

GPluginPlugin *plugin = GPLUGIN_PLUGIN(l->data);

GPluginPluginInfo *info = gplugin_plugin_get_info(plugin);

gboolean internal, loq, bind_global;

guint32 abi_version;

gchar *name, *version;

gchar *license_id, *license_text, *license_url;

gchar *icon_name, *summary, *description, *category, *website;

gchar **authors, **dependencies;

gint i = 0;

internal = gplugin_plugin_info_get_internal(info);

if(!show_internal && internal)

continue;

if(!header_output) {

printf("%s:\n", id);

header_output = TRUE;

}

/* clang-format off */

g_object_get(

G_OBJECT(info),

"abi-version", &abi_version,

"load-on-query", &loq,

"name", &name,

"version", &version,

"license-id", &license_id,

"license-text", &license_text,

"license-url", &license_url,

"icon-name", &icon_name,

"summary", &summary,

"description", &description,

"category", &category,

"authors", &authors,

"website", &website,

"dependencies", &dependencies,

"bind-global", &bind_global,

NULL);

/* clang-format on */

if(!first)

printf("\n");

printf(MAIN_FORMAT, "name", STR_OR_EMPTY(name));

if(verbosity > 0)

printf(MAIN_FORMAT, "category", STR_OR_EMPTY(category));

printf(MAIN_FORMAT, "version", STR_OR_EMPTY(version));

if(verbosity > 0) {

printf(MAIN_FORMAT, "license", STR_OR_EMPTY(license_id));

printf(MAIN_FORMAT, "license url", STR_OR_EMPTY(license_url));

}

printf(MAIN_FORMAT, "summary", STR_OR_EMPTY(summary));

if(verbosity > 0) {

printf(MAIN_FORMAT_NEL, "authors");

if(authors) {

for(i = 0; authors[i]; i++) {

if(i > 0)

printf(" ");

printf("%s\n", STR_OR_EMPTY(authors[i]));

}

} else {

printf("\n");

}

printf(MAIN_FORMAT, "website", STR_OR_EMPTY(website));

}

if(verbosity > 1) {

printf(

MAIN_FORMAT,

"filename",

STR_OR_EMPTY(gplugin_plugin_get_filename(plugin)));

}

if(verbosity > 2) {

GPluginLoader *loader = gplugin_plugin_get_loader(plugin);

printf(MAIN_FORMAT_NEL "%08x\n", "abi version", abi_version);

printf(MAIN_FORMAT, "internal", (internal) ? "yes" : "no");

printf(MAIN_FORMAT, "load on query", (loq) ? "yes" : "no");

printf(MAIN_FORMAT, "bind globally", (bind_global) ? "yes" : "no");

printf(MAIN_FORMAT, "loader", G_OBJECT_TYPE_NAME(loader));

g_object_unref(G_OBJECT(loader));

}

if(verbosity > 0)

printf(MAIN_FORMAT, "description", STR_OR_EMPTY(description));

if(verbosity > 2) {

printf(MAIN_FORMAT_NEL, "dependencies");

if(dependencies) {

for(i = 0; dependencies[i]; i++) {

if(i > 0)

printf(" ");

printf("%s\n", STR_OR_EMPTY(dependencies[i]));

}

} else {

printf("\n");

}

g_free(name);

g_free(version);

g_free(license_id);

g_free(license_text);

g_free(license_url);

g_free(icon_name);

g_free(summary);

g_free(description);

g_free(category);

g_strfreev(authors);

g_free(website);

g_strfreev(dependencies);

g_object_unref(G_OBJECT(info));

if(first)

first = FALSE;

}

g_slist_free_full(plugins, g_object_unref);

return TRUE;

}

static gboolean

output_plugins(GList *plugins)

{

GList *l = NULL;

gboolean ret = TRUE, first = TRUE;

for(l = plugins; l; l = l->next) {

if(!first)

printf("\n");

if(!output_plugin(l->data))

ret = FALSE;

if(first)

first = FALSE;

}

return ret;

}

/******************************************************************************

* Main Stuff

*****************************************************************************/

/* clang-format off */

static GOptionEntry entries[] = {

{

"internal", 'i', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,

internal_cb, N_("Show internal plugins"),

NULL,

}, {

"verbose", 'v', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,

verbosity_cb, N_("Increase verbosity"),

NULL,

}, {

"full-verbose", 'V', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,

full_verbosity_cb, N_("Increase verbosity to eleven"),

NULL,

}, {

"version", 0, G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,

version_cb, N_("Display the version and exit"),

NULL,

}, {

"list", 'L', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,

list_cb, N_("Display all search paths and exit"),

NULL,

}, {

NULL, 0, 0, 0, NULL, NULL, NULL,

}

};

/* clang-format on */

gint

main(gint argc, gchar **argv)

{

GError *error = NULL;

GOptionContext *ctx = NULL;

GOptionGroup *group = NULL;

gint i = 0, ret = 0;

ctx = g_option_context_new("PLUGIN-ID...");

g_option_context_set_summary(ctx, _("Query installed plugins"));

g_option_context_set_translation_domain(ctx, GETTEXT_PACKAGE);

g_option_context_add_main_entries(ctx, entries, NULL);

group = gplugin_get_option_group();

g_option_context_add_group(ctx, group);

g_option_context_parse(ctx, &argc, &argv, &error);

g_option_context_free(ctx);

if(error) {

fprintf(stderr, "%s\n", error->message);

g_error_free(error);

gplugin_uninit();

return EXIT_FAILURE;

}

/* This is just for consistency, but the gplugins-option will init the

* library for us.

gplugin_init(GPLUGIN_CORE_FLAGS_NONE);

if(output_paths) {

GList *path = NULL;

for(path = gplugin_manager_get_paths(); path; path = path->next) {

printf("%s\n", (gchar *)path->data);

}

exit_early = TRUE;

}

if(exit_early) {

gplugin_uninit();

return 0;

}

gplugin_manager_refresh();

/* check if the user gave us atleast one plugin, and output them */

if(argc > 1) {

GQueue *plugins = g_queue_new();

for(i = 1; i < argc; i++) {

if(!argv[i])

continue;

if(strlen(argv[i]) == 0)

continue;

g_queue_push_tail(plugins, argv[i]);

}

if(!output_plugins(plugins->head))

ret = EXIT_FAILURE;

g_queue_free(plugins);

} else {

GList *plugins = gplugin_manager_list_plugins();

if(!output_plugins(plugins))

ret = EXIT_FAILURE;

g_list_free(plugins);

}

gplugin_uninit();

return ret;

}

gplugin/gplugin