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/*
Copyright (C) 2010-2012 Florian Jung
This file is part of flo's FM synth.
flo's FM synth 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.
flo's FM synth 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 flo's FM synth. If not, see <http://www.gnu.org/licenses/>.
*/
#include <iostream>
#include <cstdlib>
#include <getopt.h>
#include "util.h"
#include "globals.h"
#include "load.h"
#include "helpstring.h"
using namespace std;
#define VERSION "1.0"
void show_help()
{
cout << HELPSTRING <<endl;
}
void show_version()
{
cout << "flo's synth version "VERSION << endl; // TODO
}
void parse_args(int argc, char** argv)
{
static const struct option long_options[]={
{"help", no_argument, 0, 'h'},
{"version", no_argument, 0, 'V'},
{"verbose", no_argument, 0, 'v'},
{"quiet", no_argument, 0, 'q'},
{"fatal-warnings", no_argument, 0, 'F'},
{"frameskip", required_argument, 0, 'f'},
{"xruns", required_argument, 0, 'x'},
{"dir", required_argument, 0, 'd'},
{"directory", required_argument, 0, 'd'},
{"no-watch-files", no_argument, 0, 'w'},
{"dont-watch-files", no_argument, 0, 'w'},
{"program", required_argument, 0, 'p'},
{"cleanup-interval", required_argument, 0, 'i'},
{"lfo0-freq", required_argument, 0, 400}, //FINDLFO
{"lfo1-freq", required_argument, 0, 401},
{"lfo2-freq", required_argument, 0, 402},
{"snh-freq", required_argument, 0, 304},
{"sample-and-hold-freq", required_argument, 0, 304},
{"conf", required_argument, 0, 'c'},
{"config", required_argument, 0, 'c'},
{"max-port", required_argument, 0, 303},
{"max-port-time", required_argument, 0, 303},
{"max-portamento-time", required_argument, 0, 303},
{"filter-update-freq", required_argument, 0, 305},
{"lfo-update-freq", required_argument, 0, 306},
{"env-update-freq", required_argument, 0, 307},
{"envelope-update-freq", required_argument, 0, 307},
{"no-connect-audio-out", no_argument, 0, 'a'},
{"no-connect-audio", no_argument, 0, 'a'},
{"dont-connect-audio-out", no_argument, 0, 'a'},
{"dont-connect-audio", no_argument, 0, 'a'},
{"no-connect-midi-in", no_argument, 0, 'm'},
{"no-connect-midi", no_argument, 0, 'm'},
{"dont-connect-midi-in", no_argument, 0, 'm'},
{"dont-connect-midi", no_argument, 0, 'm'},
0 };
while (optind<argc)
{
int index=-1;
int result=getopt_long(argc,argv,"hVf:d:p:i:c:x:vqFamw", long_options, &index);
if (result==-1) break;
switch (result)
{
case 'h': show_help(); exit(0); break;
case 'V': show_version(); exit(0); break;
case 'v': verbose=true; quiet=false; break;
case 'q': quiet=true; verbose=false; break;
case 'F': fatal_warnings=true; break;
case 'c': read_config(optarg); break;
case 'a': connect_audio=false; break;
case 'm': connect_midi=false; break;
case 'f': if (optarg)
{
#ifdef FRAMESKIP
frameskip=atoi(optarg);
if (frameskip<=0) frameskip=0;
#else
output_warning("WARNING: support for frameskipping isn't compiled in!");
#endif
}
break;
case 'x': if (optarg)
{
string stropt=optarg;
size_t pos=stropt.find(':');
if (pos==string::npos)
output_warning("expected 'n_xruns:time' in --xruns option, found no ':'");
else
{
xrun_n=atoi(stropt.substr(0,pos).c_str());
xrun_time=atof(stropt.substr(pos+1).c_str());
if (xrun_n<=0) xrun_n=0;
if (xrun_time<=0) xrun_time=0;
}
}
break;
case 'd': add_dir(optarg); break;
case 'p': {
string str=optarg;
size_t pos=str.find_first_of(":=,");
if (pos!=string::npos)
{
string numstr=str.substr(0,pos);
if (isnum(numstr))
{
int num=atoi(numstr.c_str());
if ((num>=0) && (num<=127))
{
if (programfile[num]=="")
programfile[num]=str.substr(pos+1);
else
output_note("NOTE: program #"+IntToStr(num)+" has already been defined. ignoring it...");
}
else
{
output_warning("WARNING: number out of range (0..127) in --program option.\n ignoring the option...");
}
}
else
{
output_warning("WARNING: not a number in --program option. ignoring the option...");
}
}
else
{
output_warning("WARNING: missing number in --program option. ignoring the option...");
}
}
break;
case 'i': if (isfloat(optarg))
cleanup_interval_sec=atof(optarg);
else
output_warning("WARNING: not a number in --interval option. ignoring it...");
break;
case 'w':
#ifdef WATCH_FILES
watchfiles=false;
#else
output_note("NOTE: support for watching files isn't compiled in, so you can't disable it");
#endif
break;
case 304: if (isfloat(optarg))
snh_freq_hz=atof(optarg);
else
output_warning("WARNING: not a number in --sample-and-hold-freq option. ignoring it...");
break;
case 400: //FINDLFO
case 401:
case 402:
if (isfloat(optarg))
lfo_freq_hz[result-400]=atof(optarg);
else
output_warning("WARNING: not a number in --lfoN-freq option. ignoring it...");
break;
case 303: if (isfloat(optarg))
max_port_time_sec=atof(optarg);
else
output_warning("WARNING: not a number in --max-portamento-time option. ignoring it...");
break;
case 305: if (isfloat(optarg))
if (atoi(optarg)<=0)
output_warning("WARNING: filter-update-freq must be positive. ignoring it...");
else
filter_update_freq_hz=atof(optarg);
else
output_warning("WARNING: not a number in --filter-update-freq option. ignoring it...");
break;
case 306: if (isfloat(optarg))
if (atoi(optarg)<=0)
output_warning("WARNING: lfo-update-freq must be positive. ignoring it...");
else
lfo_update_freq_hz=atof(optarg);
else
output_warning("WARNING: not a number in --lfo-update-freq option. ignoring it...");
break;
case 307: if (isfloat(optarg))
if (atoi(optarg)<=0)
output_warning("WARNING: envelope-update-freq must be positive. ignoring it...");
else
envelope_update_freq_hz=atof(optarg);
else
output_warning("WARNING: not a number in --envelope-update-freq option. ignoring it...");
break;
default: cout << "ERROR: invalid command line options. try the --help switch" << endl;
exit(1);
}
}
}
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