Initial commit

1 files changed, 174 insertions, 0 deletions

diff --git a/synth/cli.cpp b/synth/cli.cpp
new file mode 100644
index 0000000..376edc3
--- /dev/null
+++ b/synth/cli.cpp
@@ -0,0 +1,174 @@
+#include <iostream>
+#include <cstdlib>
+#include <getopt.h>
+
+#include "util.h"
+#include "globals.h"
+#include "load.h"
+
+using namespace std;
+
+void show_help()
+{
+	cout << "TODO: help text" << endl;
+}
+
+void show_version()
+{
+	cout << "TODO: softsynth version foo" << endl;
+}
+
+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'},
+			{"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},
+			{"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:vqFam", 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)
+								{
+									frameskip=atoi(optarg);
+									if (frameskip<=0) frameskip=0;
+								}
+								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 ':'");
+									
+									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 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;
+								
+			default: cout << "ERROR: invalid command line options. try the --help switch" << endl;
+							 exit(1);
+		}
+	}
+			
+
+}