Git Ignore flags

cmd/ncpt/app.go

@@ -21,6 +21,7 @@ const (
 	MODE_LIST_QUESTS
 	MODE_LIST_SHIPS
 	MODE_OUTPUT_HOLD_VALUE
+	MODE_GIT_CONFIG
 )
 
 type AppState struct {
@@ -50,6 +51,7 @@ func NewApp() *AppState {
 func (a *AppState) initialize() error {
 	flag.StringVar(&a.ConfDir, "d", ".ncpt", "The configuration directory to use")
 	flag.BoolVar(&a.Verbose, "v", false, "Run in Verbose mode")
+	gitFlag := flag.String("gitignore", "", "Configure the gitignore file")
 	validateQuest := flag.String("c", "", "Validate that the given quest is _c_orrect")
 	validateShip := flag.String("C", "", "Validate that the given ship is _C_orrect")
 	editQuest := flag.String("e", "", "Edit the given quest")
@@ -93,6 +95,9 @@ func (a *AppState) initialize() error {
 	} else if *outputHoldValue != "" {
 		a.Mode = MODE_OUTPUT_HOLD_VALUE
 		a.Ship = data.NewShip(a.ConfDir, *outputHoldValue)
+	} else if *gitFlag != "" {
+		a.Parms = append([]string{*gitFlag}, a.Parms...)
+		a.Mode = MODE_GIT_CONFIG
 	} else {
 		a.Mode = MODE_RUN
 	}
@@ -119,6 +124,8 @@ func (a *AppState) run() int {
 		return a.listShips(a.Parms)
 	case MODE_OUTPUT_HOLD_VALUE:
 		return a.outputHoldValue(a.Parms)
+	case MODE_GIT_CONFIG:
+		return a.gitMode(a.Parms)
 
 	default:
 		return a.runQuest(a.Parms)
@@ -145,6 +152,14 @@ func (a *AppState) validateConfDir() error {
 				cli.PrintErr(fmt.Sprintf("Error creating Holds directory (%s)", a.HoldsDir))
 				return err
 			}
+			fmt.Println("Create gitignore in configuration directory? [y]")
+			ans = cli.PromptWDefault("By default, the 'holds' directory is ignored.", "y")
+			if strings.ToLower(ans) == "y" {
+				resp := a.gitIgnoreHold([]string{})
+				if resp != 0 {
+					return errors.New("Error creating gitignore")
+				}
+			}
 		} else {
 			return errors.New("Configuration directory doesn't exist")
 		}

cmd/ncpt/app_git_cmds.go

@@ -0,0 +1,84 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+
+	"git.bullercodeworks.com/brian/netcaptain/internal/cli"
+)
+
+func (a *AppState) gitMode(parms []string) int {
+	var p string
+	if len(parms) == 0 {
+		cli.PrintErr("Error parsing gitignore parameter")
+		return 1
+	}
+	p = parms[0]
+	switch p {
+	case "hold": // Ignore just the 'config/hold'
+		return a.gitIgnoreHold(parms)
+	case "all": // Ignore all of 'config'
+		return a.gitIgnoreAll(parms)
+	case "none": // Ignore nothing
+		return a.gitIgnoreNone(parms)
+	default: // Display the current gitignore mode
+		return a.gitIgnoreShow(parms)
+	}
+}
+
+func (a *AppState) gitIgnoreShow(parms []string) int {
+	hasGitIgnore := cli.FileExists(a.ConfDir + "/.gitignore")
+	// Just outputting the current gitignore status
+	if !hasGitIgnore {
+		fmt.Println("No git ignore.")
+		return 0
+	}
+	data, err := ioutil.ReadFile(a.ConfDir + "/.gitignore")
+	if err != nil {
+		cli.PrintErr("Error reading .gitignore")
+		return 1
+	}
+	fmt.Println(string(data))
+	return 0
+}
+
+func (a *AppState) gitIgnoreHold(parms []string) int {
+	f, err := os.OpenFile(a.ConfDir+"/.gitignore", os.O_CREATE|os.O_RDWR|os.O_TRUNC, 0644)
+	if err != nil {
+		cli.PrintErr(err.Error())
+		return 1
+	}
+	defer f.Close()
+	_, err = f.WriteString("holds/")
+	if err != nil {
+		cli.PrintErr(err.Error())
+		return 1
+	}
+	return 0
+}
+
+func (a *AppState) gitIgnoreAll(parms []string) int {
+	f, err := os.OpenFile(a.ConfDir+"/.gitignore", os.O_CREATE|os.O_RDWR|os.O_TRUNC, 0644)
+	if err != nil {
+		cli.PrintErr(err.Error())
+		return 1
+	}
+	defer f.Close()
+	_, err = f.WriteString("./")
+	if err != nil {
+		cli.PrintErr(err.Error())
+		return 1
+	}
+	return 0
+}
+
+func (a *AppState) gitIgnoreNone(parms []string) int {
+	data, err := ioutil.ReadFile(a.ConfDir + "/.gitignore")
+	if err != nil {
+		cli.PrintErr("Error reading .gitignore")
+		return 1
+	}
+	fmt.Println(string(data))
+	return 0
+}