Command line options parsing moved to its own class, in preparation for Settings

1 files changed, 42 insertions, 0 deletions

diff --git a/src/CommandLineOptions.cpp b/src/CommandLineOptions.cpp
new file mode 100644
index 0000000..fae5c29
--- /dev/null
+++ b/src/CommandLineOptions.cpp
@@ -0,0 +1,42 @@
+/*
+ * This class parses the command line options.
+ */
+
+
+#include <getopt.h>
+#include <cstdlib>
+#include "CommandLineOptions.h"
+
+CommandLineOptions::CommandLineOptions(int argc, char * const argv[]){
+	// Parse command line arguments.
+	int longIndex = 0;
+	// Declare the short options as a char*, these have exactly one - followed by letter from optString.
+	// For example: ./fbbrowser -h
+	// Declare the long options in the const struct, these have two - followed by a string found in longOpts[].
+	// Same as:     ./fbbrowser --help
+	// Note: I included 'qwsdiplay' here to not have errors, when setting fbbrowser to be the server app aswell.
+	static const char *optString = "hqwsdiplay";
+	static const struct option longOpts[] =
+	{
+	    // If an option requires parameters, write this number instead of no_argument.
+	    // The last argument, is the corresponding char to the option string.
+		{"debug", no_argument, NULL, 'D'},
+		{"help", no_argument, NULL, 'h'}
+	};
+	// getopt_long returns the index of the next argument to be read, -1 if there are no more arguments.
+	int opt = getopt_long(argc, argv, optString, longOpts, &longIndex);
+	while (opt != -1)
+	{
+		switch(opt)
+	    {
+	    case 'h':
+	        //printUsage();
+	        break;
+	    }
+	    opt = getopt_long(argc, argv, optString, longOpts, &longIndex);
+	}
+}
+
+CommandLineOptions::~CommandLineOptions(){
+
+}