Inital commit

argpopt.h

@@ -0,0 +1,68 @@
+/**
+* Sigstoped
+* Copyright (C) 2020 Carl Klemm
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* version 3 as published by the Free Software Foundation.
+*
+* This program 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 this program; if not, write to the
+* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+* Boston, MA  02110-1301, USA.
+*/
+
+#pragma once
+#include<argp.h>
+#include<string>
+
+struct Config
+{
+	char** inFileNames = NULL;
+	std::string outputFileName = "out.png";
+	bool verbose = false;
+};
+
+const char *argp_program_version = "0.1";
+const char *argp_program_bug_address = "<carl@uvos.xyz>";
+static char doc[] = "Program to determine the lubricant thikness on a curved surface";
+static char args_doc[] = "";
+
+static struct argp_option options[] = 
+{
+{"verbose",  'v', 0,      0,  "Enable verbose logging" },
+{"output", 'o', "File Name",      0,  "Output image file name" },
+{ 0 }
+};
+
+
+error_t parse_opt (int key, char *arg, struct argp_state *state)
+{
+	Config* config = reinterpret_cast<Config*>(state->input);
+	switch (key)
+	{
+		case 'v':
+			config->verbose = false;
+		break;
+		case 'o':
+			config->outputFileName.assign(arg);
+		break;
+		case ARGP_KEY_NO_ARGS:
+			argp_usage(state);
+		case ARGP_KEY_ARG:
+			config->inFileNames = &state->argv[state->next-1];
+			state->next = state->argc;
+			break;
+		default:
+		return ARGP_ERR_UNKNOWN;
+	}
+	return 0;
+}
+static struct argp argp = { options, parse_opt, args_doc, doc };
+
+