Added files to parse command line options

command_line_options.{cpp,h} must have slipped

1 files changed, 54 insertions, 0 deletions

diff --git a/src/command_line_options.cpp b/src/command_line_options.cpp
new file mode 100644
index 0000000..4ee6520
--- /dev/null
+++ b/src/command_line_options.cpp
@@ -0,0 +1,54 @@
+#include "command_line_options.h"
+#include <getopt.h>
+
+CommandLineOptions::CommandLineOptions(int argc, char * const argv[]) {
+    // parse command line arguments
+    for (;;) {
+        static const struct option longOptions[] = {
+            {"config", required_argument, NULL, 'c'},
+            {"default", required_argument, NULL, 'd'},
+            {"path", required_argument, NULL, 'p'},
+            {"xpath", required_argument, NULL, 'x'},
+            {"size", required_argument, NULL, 's'},
+            {"version", no_argument, NULL, 'v'},
+            {"help", no_argument, NULL, 'h'}
+        };
+
+        int opt = getopt_long(argc, argv, "c:d:p:x:s:vhb", longOptions, NULL);
+        if (opt == -1) break;
+
+        switch (opt) {
+        case 'c':
+            options.insert("config", optarg);
+            break;
+        case 'd':
+            options.insert("default", optarg);
+            break;
+        case 'p':
+            options.insert("path", optarg);
+            break;
+        case 'x':
+            options.insert("xpath", optarg);
+            break;
+        case 's':
+            options.insert("size", optarg);
+            break;
+        case 'v':
+            options.insert("version", "version");
+            break;
+        case 'h':
+            options.insert("usage", "usage");
+            break;
+        case '?':
+        default:
+            options.insert("error", "error");
+        }
+
+        if (optind == argc - 1) {
+            options.insert("file", argv[optind]);
+        } else if (optind < argc - 1) {
+            options.insert("error", "error");
+        }
+    }
+}
+