2012-10-21 14:52:34 +02:00
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/* -*-mode: c; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-*/
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/*
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** Copyright (C) 2012 Dirk-Jan C. Binnema <djcb@djcbsoftware.nl>
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**
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** This program is free software; you can redistribute it and/or modify it
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** under the terms of the GNU General Public License as published by the
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** Free Software Foundation; either version 3, or (at your option) any
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** later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software Foundation,
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** Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif /*HAVE_CONFIG_H*/
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#include <stdlib.h>
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#include <string.h>
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#include <sys/types.h>
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#include <dirent.h>
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#include <errno.h>
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#include "mu-cmd.h"
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#include "mu-util.h"
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#include "mu-str.h"
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#include "mu-script.h"
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2012-10-21 16:20:20 +02:00
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#define MU_GUILE_EXT ".scm"
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#define MU_GUILE_DESCR_PREFIX ";; DESCRIPTION: "
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2012-10-21 17:51:14 +02:00
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static void
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print_stats (GSList *scripts)
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2012-10-21 14:52:34 +02:00
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{
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2012-10-21 17:51:14 +02:00
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GSList *cur;
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2012-10-21 14:52:34 +02:00
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2012-10-21 17:51:14 +02:00
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if (!scripts) {
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2012-10-21 14:52:34 +02:00
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g_print ("No statistics available\n");
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2012-10-21 17:51:14 +02:00
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return;
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2012-10-21 14:52:34 +02:00
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}
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2012-10-21 17:51:14 +02:00
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g_print ("Available statistics "
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"(use with --stat=<stastistic>):\n");
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for (cur = scripts; cur; cur = g_slist_next (cur)) {
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2012-10-21 14:52:34 +02:00
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2012-10-21 17:51:14 +02:00
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MuScriptInfo *msi;
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const char* descr;
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2012-10-21 14:52:34 +02:00
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2012-10-21 17:51:14 +02:00
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msi = (MuScriptInfo*)cur->data;
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descr = mu_script_info_description (msi);
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g_print ("\t%s%s%s\n",
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mu_script_info_name (msi),
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descr ? ": " : "",
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descr ? descr : "");
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}
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2012-10-21 14:52:34 +02:00
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}
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2012-10-21 17:51:14 +02:00
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static GSList*
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get_script_info_list (const char *muhome, GError **err)
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{
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GSList *scripts, *userscripts, *last;
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char *userpath;
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scripts = mu_script_get_script_info_list (MU_STATSDIR, MU_GUILE_EXT,
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MU_GUILE_DESCR_PREFIX,
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err);
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if (err && *err)
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return NULL;
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userpath = g_strdup_printf ("%s%c%s",
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muhome, G_DIR_SEPARATOR,
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"scripts" G_DIR_SEPARATOR_S "stats");
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/* is there are userdir for scripts? */
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if (!mu_util_check_dir (userpath, TRUE, FALSE))
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return scripts;
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/* append it to the list we already have */
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userscripts = mu_script_get_script_info_list (userpath, MU_GUILE_EXT,
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MU_GUILE_DESCR_PREFIX,
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err);
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/* some error, return nothing */
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if (err && *err) {
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mu_script_info_list_destroy (scripts);
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return NULL;
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}
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/* append the user scripts */
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last = g_slist_last (scripts);
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if (last) {
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last->next = userscripts;
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return scripts;
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} else
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return userscripts; /* apparently, scripts was NULL */
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}
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2012-10-21 14:52:34 +02:00
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static gboolean
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check_params (MuConfig *opts, GError **err)
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{
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if (!mu_util_supports (MU_FEATURE_GUILE | MU_FEATURE_GNUPLOT)) {
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mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
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"the 'stats' command is not supported");
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return FALSE;
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}
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return TRUE;
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}
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MuError
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mu_cmd_stats (MuConfig *opts, GError **err)
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{
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MuScriptInfo *msi;
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GSList *scripts;
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gchar *query;
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g_return_val_if_fail (opts, MU_ERROR_INTERNAL);
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g_return_val_if_fail (opts->cmd == MU_CONFIG_CMD_STATS,
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MU_ERROR_INTERNAL);
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2012-10-21 17:51:14 +02:00
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query = NULL;
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2012-10-21 14:52:34 +02:00
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if (!check_params (opts, err))
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return MU_ERROR;
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2012-10-21 17:51:14 +02:00
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scripts = get_script_info_list (opts->muhome, err);
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2012-10-21 14:52:34 +02:00
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if (err && *err)
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2012-10-21 17:51:14 +02:00
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goto leave;
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if (!opts->stat) {
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print_stats (scripts);
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goto leave;
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}
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2012-10-21 14:52:34 +02:00
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msi = mu_script_find_script_with_name (scripts, opts->stat);
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if (!msi) {
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mu_util_g_set_error (err, MU_ERROR_IN_PARAMETERS,
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"script not found");
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2012-10-21 17:51:14 +02:00
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goto leave;
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2012-10-21 14:52:34 +02:00
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}
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2012-10-21 17:51:14 +02:00
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query = (opts->params[1]) ?
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mu_str_quoted_from_strv ((const gchar**)&opts->params[1]) :
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NULL;
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2012-10-21 14:52:34 +02:00
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/* do it! */
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mu_script_guile_run (msi, opts->muhome, query ? query : "",
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opts->textonly, err);
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2012-10-21 17:51:14 +02:00
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leave:
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2012-10-21 14:52:34 +02:00
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/* this won't be reached, unless there is some error */
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mu_script_info_list_destroy (scripts);
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g_free (query);
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2012-10-21 17:51:14 +02:00
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return (err && *err) ? MU_ERROR : MU_OK;
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2012-10-21 14:52:34 +02:00
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}
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