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/*
* Copyright © 2014 Red Hat, Inc
*
* This program 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 <http://www.gnu.org/licenses/>.
*
* Authors:
* Alexander Larsson <alexl@redhat.com>
*/
#include "config.h"
#include <locale.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include "libgsystem.h"
#include "libglnx/libglnx.h"
#include "xdg-app-builtins.h"
#include "xdg-app-utils.h"
static gboolean opt_show_details;
static gboolean opt_user;
static gboolean opt_system;
static GOptionEntry options[] = {
{ "user", 0, 0, G_OPTION_ARG_NONE, &opt_user, "Show user installations", NULL },
{ "system", 0, 0, G_OPTION_ARG_NONE, &opt_system, "Show system-wide installations", NULL },
{ "show-details", 0, 0, G_OPTION_ARG_NONE, &opt_show_details, "Show arches and branches", NULL },
{ NULL }
};
static gboolean
print_installed_refs (const char *kind, gboolean print_system, gboolean print_user, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
glnx_strfreev gchar **refs = NULL;
g_autofree char *last_ref = NULL;
g_autofree char *last = NULL;
glnx_strfreev char **system = NULL;
glnx_strfreev char **user = NULL;
int s, u;
if (print_user)
{
g_autoptr(XdgAppDir) dir = NULL;
dir = xdg_app_dir_get (TRUE);
if (!xdg_app_dir_list_refs (dir, kind, &user, cancellable, error))
goto out;
}
else
user = g_new0 (char *, 1);
if (print_system)
{
g_autoptr(XdgAppDir) dir = NULL;
dir = xdg_app_dir_get (FALSE);
if (!xdg_app_dir_list_refs (dir, kind, &system, cancellable, error))
goto out;
}
else
system = g_new0 (char *, 1);
for (s = 0, u = 0; system[s] != NULL || user[u] != NULL; )
{
char *ref;
glnx_strfreev char **parts = NULL;
gboolean is_user;
if (system[s] == NULL)
is_user = TRUE;
else if (user[u] == NULL)
is_user = FALSE;
else if (strcmp (system[s], user[u]) <= 0)
is_user = FALSE;
else
is_user = TRUE;
if (is_user)
ref = user[u++];
else
ref = system[s++];
parts = g_strsplit (ref, "/", -1);
if (opt_show_details)
{
gboolean comma = FALSE;
g_print ("%s/%s/%s\t", parts[1], parts[2], parts[3]);
if (print_user && print_system)
{
if (comma)
g_print (",");
comma = TRUE;
g_print ("%s", is_user ? "user" : "system");
}
if (strcmp (kind, "app") == 0)
{
g_autofree char *current;
g_autoptr(XdgAppDir) dir = NULL;
dir = xdg_app_dir_get (is_user);
current = xdg_app_dir_current_ref (dir, parts[1], cancellable);
if (current && strcmp (ref, current) == 0)
{
if (comma)
g_print (",");
comma = TRUE;
g_print ("current");
}
}
g_print ("\n");
}
else
{
if (last == NULL || strcmp (last, parts[1]) != 0)
{
g_print ("%s\n", parts[1]);
g_clear_pointer (&last, g_free);
last = g_strdup (parts[1]);
}
}
}
ret = TRUE;
out:
return ret;
}
gboolean
xdg_app_builtin_list_runtimes (int argc, char **argv, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
GOptionContext *context;
glnx_strfreev char **system = NULL;
glnx_strfreev char **user = NULL;
context = g_option_context_new (" - List installed runtimes");
if (!xdg_app_option_context_parse (context, options, &argc, &argv, XDG_APP_BUILTIN_FLAG_NO_DIR, NULL, cancellable, error))
goto out;
if (!print_installed_refs ("runtime",
opt_system || (!opt_user && !opt_system),
opt_user || (!opt_user && !opt_system),
cancellable, error))
goto out;
ret = TRUE;
out:
if (context)
g_option_context_free (context);
return ret;
}
gboolean
xdg_app_builtin_list_apps (int argc, char **argv, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
GOptionContext *context;
context = g_option_context_new (" - List installed applications");
if (!xdg_app_option_context_parse (context, options, &argc, &argv, XDG_APP_BUILTIN_FLAG_NO_DIR, NULL, cancellable, error))
goto out;
if (!print_installed_refs ("app",
opt_system || (!opt_user && !opt_system),
opt_user || (!opt_user && !opt_system),
cancellable, error))
goto out;
ret = TRUE;
out:
if (context)
g_option_context_free (context);
return ret;
}
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