Update build framework for PowerSupply fault app
Change-Id: I98a75efc88d92de0ab016a77d5dd4a1e9345df83
Signed-off-by: Brandon Wyman <bjwyman@gmail.com>
diff --git a/power-supply/argument.cpp b/power-supply/argument.cpp
new file mode 100644
index 0000000..55a81ae
--- /dev/null
+++ b/power-supply/argument.cpp
@@ -0,0 +1,86 @@
+/**
+ * Copyright © 2017 IBM Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <iostream>
+#include <iterator>
+#include <algorithm>
+#include <cassert>
+#include "argument.hpp"
+
+namespace witherspoon
+{
+namespace power
+{
+
+ArgumentParser::ArgumentParser(int argc, char** argv)
+{
+ auto option = 0;
+ while (-1 != (option = getopt_long(argc, argv, optionStr, options, NULL)))
+ {
+ if ((option == '?') || (option == 'h'))
+ {
+ usage(argv);
+ exit(-1);
+ }
+
+ auto i = &options[0];
+ while ((i->val != option) && (i->val != 0))
+ {
+ ++i;
+ }
+
+ if (i->val)
+ {
+ arguments[i->name] = (i->has_arg ? optarg : trueString);
+ }
+ }
+}
+
+const std::string& ArgumentParser::operator[](const std::string& opt)
+{
+ auto i = arguments.find(opt);
+ if (i == arguments.end())
+ {
+ return emptyString;
+ }
+ else
+ {
+ return i->second;
+ }
+}
+
+void ArgumentParser::usage(char** argv)
+{
+ std::cerr << "Usage: " << argv[0] << " [options]\n";
+ std::cerr << "Options:\n";
+ std::cerr << " --help print this menu\n";
+ std::cerr << " --path=<objpath> path to location to monitor\n";
+ std::cerr << std::flush;
+}
+
+const option ArgumentParser::options[] =
+{
+ { "path", required_argument, NULL, 'p' },
+ { "help", no_argument, NULL, 'h' },
+ { 0, 0, 0, 0},
+};
+
+const char* ArgumentParser::optionStr = "p:h";
+
+const std::string ArgumentParser::trueString = "true";
+const std::string ArgumentParser::emptyString = "";
+
+}
+}