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/*
Quickplot - an interactive 2D plotter
Copyright (C) 1998-2011 Lance Arsenault
This file is part of Quickplot.
Quickplot 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 3 of the License,
or (at your option) any later version.
Quickplot 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 Quickplot. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/time.h>
#include <unistd.h>
#include <math.h>
#include <locale.h>
#include <sndfile.h>
#include "quickplot.h"
#include "config.h"
#include "debug.h"
#include "spew.h"
#include "list.h"
#include "qp.h"
#include "callbacks.h"
#include "get_opt.h"
#include "channel.h"
#include "shell.h"
#include "utils.h"
#ifdef DMALLOC
# include "dmalloc.h"
#endif
union qp_parser
{
struct
{
char *err;
size_t elen;
int silent;
} p1;
struct
{
/* needs_graph = last file loaded and not plotted yet */
char *needs_graph;
int got_stdin;
} p2;
};
/* This is the one globel pointer used to do
* argument parsing.
* We allocate it and then free it when we are done
* with it. */
static
union qp_parser *parser = NULL;
#include "parse_args_utils.h"
#include "parse_1st_pass_funcs.h"
#include "parse_2nd_pass_funcs.h"
#include "parse_args.h"
/* exits on failue */
void qp_getargs_1st_pass(int argc, char **argv)
{
parser = qp_malloc(sizeof(*parser));
parser->p1.err = NULL;
parser->p1.elen = 0;
parser->p1.silent = 0;
/* make sure that app exists */
qp_app_check();
#ifdef QP_DEBUG
/* default spew INFO 1 */
qp_spew_init(1);
#else
/* default spew WARN 3 */
qp_spew_init(3);
#endif
/* This is the an auto-generated function */
parse_args_1st_pass(argc, argv);
if(parser->p1.err)
print_arg_error();
if(app->op_pipe == -1)
{
/* yes 1 no 0 */
app->op_pipe = check_stdin();
/* so now app->op_pipe is a bool */
}
}
/* exits on failure */
void qp_getargs_2nd_pass(int argc, char **argv)
{
if(!parser)
{
QP_ERROR("qp_getargs_1st_pass() was not called yet"
" when calling %s()\n", __func__);
exit(1);
}
/* reinitialize parser */
parser->p2.needs_graph = NULL;
parser->p2.got_stdin = 0;
/* This is the an auto-generated function */
parse_args_2nd_pass(argc, argv);
/* load stdin file if it needs to be */
check_load_stdin(0);
if(parser->p2.needs_graph)
{
/* the last file loaded has no graph yet */
ASSERT(qp_sllist_last(app->sources));
if(app->op_default_graph)
if(qp_win_graph_default_source(NULL, (qp_source_t)
qp_sllist_last(app->sources), NULL))
exit(1);
}
free(parser);
{
struct qp_win *qp;
/* There should be at least one qp window */
if(!qp_sllist_first(app->qps))
qp_win_create();
for(qp = qp_sllist_begin(app->qps); qp; qp = qp_sllist_next(app->qps))
{
/* At startup we want the first graph
* showing to be the first one in each
* window. By default the current
* graph is the last one created, which
* works when the user creates it while
* interacting with the window which is not
* the case at startup. */
gtk_notebook_set_current_page(GTK_NOTEBOOK(qp->notebook), 0);
}
}
if(app->op_shell)
{
/* We must make the shell last of all so the shell is usable. */
app->op_shell = qp_shell_create(stdin, stdout, 0, getpid());
if(!app->op_shell)
exit(1);
}
}
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