cli opts letsgo

3 files changed, 40 insertions, 1 deletions

diff --git a/Makefile b/Makefile
index 220a375..586dda7 100644
--- a/Makefile
+++ b/Makefile
@@ -26,7 +26,7 @@ DEST			:= /usr
 .DEFAULT_GOAL	:= ${TARGET}
 
 run: ${SRC}
-	go run ${SRC_DIR}
+	go run ${SRC_DIR} -qwe
 
 ${TARGET}: ${SRC}
 	go build -o ${TARGET} ${SRC_DIR}
diff --git a/src/c_hardflip.go b/src/c_hardflip.go
index dd3dd10..87979e9 100644
--- a/src/c_hardflip.go
+++ b/src/c_hardflip.go
@@ -51,6 +51,8 @@
 
 package main
 
+import "os"
+
 // the main data structure, holds up everything important
 type HardData struct {
 	litems	*ItemsList
@@ -69,6 +71,18 @@ type HardData struct {
 }
 
 func main() {
+	if len(os.Args) > 1 {
+		switch os.Args[1] {
+		case "-v",
+			 "--version":
+			c_print_version()
+		case "-h",
+			 "--help":
+			c_print_help()
+		default:
+			c_not_an_arg(os.Args[1])
+		}
+	}
 	data_dir := c_get_data_dir(nil)
 	i_ui(data_dir)
 }
diff --git a/src/c_utils.go b/src/c_utils.go
index d95ac5a..af80772 100644
--- a/src/c_utils.go
+++ b/src/c_utils.go
@@ -233,3 +233,28 @@ func c_reverse_string(str string) string {
     }
     return string(runes)
 }
+
+// prints the version and exits
+func c_print_version() {
+	fmt.Println("hf " + VERSION + " - " + VERSION_NAME)
+	os.Exit(0)
+}
+
+// prints the help and exits
+func c_print_help() {
+	fmt.Println(`Usage:
+  hf [options]
+
+Options:
+  -h, --help        Prints this help menu
+  -v, --version     Prints the version number and name
+
+Report bugs to <rbo@gmx.us>`)
+	os.Exit(0)
+}
+
+// wrong argument and exit
+func c_not_an_arg(arg string) {
+	fmt.Println("hf: Unknown argument " + arg)
+	os.Exit(1)
+}