Initial Commit

cmd/main.go

@@ -0,0 +1,84 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"os/user"
+	"strings"
+
+	"gogs.bullercodeworks.com/brian/gosyphus"
+)
+
+func main() {
+	var proc string
+	if len(os.Args) > 1 {
+		// The first argument is the executable that we want to serve
+		proc = os.Args[1]
+	}
+	cwd, err := os.Getwd()
+	wd := cwd
+	wd = requestParam("Working Directory", wd, true)
+	for !checkFileExists(proc) {
+		if len(proc) > 0 {
+			fmt.Println("Couldn't find file: " + proc)
+		}
+		proc = requestParam("Process", proc, true)
+	}
+	if !strings.HasPrefix(proc, "/") {
+		proc = cwd + "/" + proc
+	}
+	var userName string
+	user, err := user.Current()
+	if err == nil {
+		userName = user.Name
+	}
+	userName = requestParam("Username", userName, true)
+	groupName := requestParam("Group Name", userName, true)
+	//desc := requestParam("Description", "", false)
+	outFile := requestParam("Output File", "", true)
+	if !strings.HasSuffix(outFile, ".service") {
+		outFile = outFile + ".service"
+	}
+	// TODO: Request Environment
+	/*
+		environ := os.Environ()
+		for i := range environ {
+			fmt.Println(environ[i])
+		}
+	*/
+	g := gosyphus.NewService(wd, proc, userName, groupName)
+	//g.Describe(desc)
+	g.GenerateFile(outFile)
+}
+
+func requestParam(label, def string, req bool) string {
+	var firstRun = true
+	var newVal string
+	for firstRun || (req && len(newVal) == 0) {
+		fmt.Print(label)
+		fmt.Print(" [")
+		outDef := def
+		if len(outDef) == 0 {
+			outDef = "No default"
+		}
+		fmt.Print(outDef)
+		fmt.Print("]: ")
+		fmt.Scanf("%s", &newVal)
+		if len(newVal) == 0 {
+			newVal = def
+		}
+		firstRun = false
+	}
+	return newVal
+}
+
+func checkFileExists(fn string) bool {
+	_, err := os.Stat(fn)
+	if err == nil {
+		return true
+	}
+	if os.IsNotExist(err) {
+		return false
+	}
+	return true
+}