Implement xctemplate generate <Template Name>

Gopkg.toml

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+# Gopkg.toml example
+#
+# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
+# for detailed Gopkg.toml documentation.
+#
+# required = ["github.com/user/thing/cmd/thing"]
+# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
+#
+# [[constraint]]
+#   name = "github.com/user/project"
+#   version = "1.0.0"
+#
+# [[constraint]]
+#   name = "github.com/user/project2"
+#   branch = "dev"
+#   source = "github.com/myfork/project2"
+#
+# [[override]]
+#   name = "github.com/x/y"
+#   version = "2.4.0"
+#
+# [prune]
+#   non-go = false
+#   go-tests = true
+#   unused-packages = true
+
+
+[[constraint]]
+  name = "github.com/urfave/cli"
+  version = "1.20.0"
+
+[prune]
+  go-tests = true
+  unused-packages = true

xctemplate/templates/Swift.xctemplate/TemplateInfo.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>Kind</key>
+	<string>Xcode.IDEFoundation.TextSubstitutionFileTemplateKind</string>
+	<key>Description</key>
+	<string>An empty Swift file.</string>
+	<key>Summary</key>
+	<string>An empty Swift file</string>
+	<key>SortOrder</key>
+	<string>30</string>
+	<key>AllowedTypes</key>
+	<array>
+		<string>public.swift-source</string>
+	</array>
+	<key>DefaultCompletionName</key>
+	<string>File</string>
+	<key>MainTemplateFile</key>
+	<string>___FILEBASENAME___.swift</string>
+</dict>
+</plist>

xctemplate/templates/Swift.xctemplate/___FILEBASENAME___.swift

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+//___FILEHEADER___
+
+import Foundation

xctemplate/xctemplate.go

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+package main
+
+import (
+	"fmt"
+	"log"
+	"os"
+
+	"github.com/gobuffalo/packr"
+	"github.com/urfave/cli"
+)
+
+func main() {
+	app := cli.NewApp()
+	app.Name = "xcode-template"
+	app.Usage = "Create a template and share with your project"
+
+	app.Commands = []cli.Command{
+		{
+			Name:    "generate",
+			Aliases: []string{"g"},
+			Usage:   "generate a new template",
+			Action: func(c *cli.Context) error {
+				box := packr.NewBox("./templates")
+
+				currentDir, _ := os.Getwd()
+				filename := c.Args().First()
+				fileDir := fmt.Sprintf("%s/Templates/%s.xctemplate", currentDir, filename)
+				templateInfoPath := fmt.Sprintf("%s/TemplateInfo.plist", fileDir)
+				swiftFilePath := fmt.Sprintf("%s/___FILEBASENAME___.swift", fileDir)
+
+				os.MkdirAll(fileDir, 0777)
+
+				// Create TemplateInfo.plist
+				templateInfoFile, err := os.Create(templateInfoPath)
+				if err != nil {
+					log.Fatal(err)
+				}
+				templateInfoString := box.String("Swift.xctemplate/TemplateInfo.plist")
+				templateInfoFile.Write(([]byte)(templateInfoString))
+
+				// Create Swift File
+				swiftFile, err := os.Create(swiftFilePath)
+				if err != nil {
+					log.Fatal(err)
+				}
+				templateString := box.String("Swift.xctemplate/___FILEBASENAME___.swift")
+				swiftFile.Write(([]byte)(templateString))
+
+				return nil
+			},
+		},
+	}
+
+	err := app.Run(os.Args)
+	if err != nil {
+		log.Fatal(err)
+	}
+}