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-rw-r--r--cmd/main.go50
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()
+ }
+
+}