1 files changed, 50 insertions, 0 deletions
diff --git a/cmd/main.go b/cmd/main.go
new file mode 100644
index 0000000..9cacf98
--- /dev/null
+++ b/cmd/main.go
@@ -0,0 +1,50 @@
+package main
+
+import (
+	"os"
+	"io"
+	"fmt"
+	"golang.flu0r1ne.net/planr/cmd/sub"
+)
+
+const (
+	VERSION = "0.0.1"
+)
+
+func printUsage(w io.Writer) {
+	fmt.Fprintf (w, "usage: %s command args ...                   \n", os.Args[0])
+	fmt.Fprintln(w, "  help                                                    ")
+	fmt.Fprintln(w, "  version                                                 ")
+	fmt.Fprintln(w, "  build                                                   ")
+	fmt.Fprintln(w, "  evaluate                                                ")
+}
+
+func dieUsage() {
+	printUsage(os.Stderr)
+	os.Exit(1)
+}
+
+func main() {
+
+	if len(os.Args) < 2 {
+	  dieUsage()
+	}
+
+	subcommand := os.Args[1]
+	subargs := os.Args[2:]
+
+	switch subcommand {
+	  case "version":
+		fmt.Printf("%s\n", VERSION)
+	  case "build":
+		sub.Build(subargs)
+	  case "evaluate":
+		sub.Evaluate(subargs)
+	  case "help", "-h", "-help", "--help":
+		printUsage(os.Stdout)
+	  default:
+		fmt.Fprintf(os.Stderr, "unrecognized command %s\n", subcommand)
+		dieUsage()
+	}
+
+}