feat: Allow overwriting files with create subcommand (#292)

https://app.zenhub.com/workspaces/commit-zero-5da8decc7046a60001c6db44/issues/commitdev/zero/289undefined

Author: GrooveStomp

cmd/create.go

@@ -15,10 +15,14 @@ import (
 	"github.com/spf13/cobra"
 )
 
-var createConfigPath string
+var (
+	createConfigPath string
+	overwriteFiles   bool
+)
 
 func init() {
 	createCmd.PersistentFlags().StringVarP(&createConfigPath, "config", "c", constants.ZeroProjectYml, "config path")
+	createCmd.PersistentFlags().BoolVarP(&overwriteFiles, "overwrite", "o", false, "overwrite pre-existing files")
 
 	rootCmd.AddCommand(createCmd)
 }
@@ -38,7 +42,7 @@ func Create(dir string, createConfigPath string) {
 	configFilePath := path.Join(dir, createConfigPath)
 	projectConfig := projectconfig.LoadConfig(configFilePath)
 
-	generate.Generate(*projectConfig)
+	generate.Generate(*projectConfig, overwriteFiles)
 
 	if projectConfig.ShouldPushRepositories {
 		flog.Infof(":up_arrow: Done Rendering - committing repositories to version control.")

internal/generate/generate_modules.go

@@ -22,7 +22,7 @@ import (
 )
 
 // Generate accepts a projectconfig struct and renders the templates for all referenced modules
-func Generate(projectConfig projectconfig.ZeroProjectConfig) error {
+func Generate(projectConfig projectconfig.ZeroProjectConfig, overwriteFiles bool) error {
 	flog.Infof(":clock: Fetching Modules")
 
 	// Make sure module sources are on disk
@@ -56,7 +56,7 @@ func Generate(projectConfig projectconfig.ZeroProjectConfig) error {
 			mod.Files,
 		}
 
-		txtTypeFiles, binTypeFiles := sortFileType(moduleDir, outputDir, false)
+		txtTypeFiles, binTypeFiles := sortFileType(moduleDir, outputDir, overwriteFiles)
 
 		executeTemplates(txtTypeFiles, templateData, delimiters)
 		copyBinFiles(binTypeFiles)

internal/generate/generate_test.go

@@ -32,7 +32,7 @@ func TestGenerateModules(t *testing.T) {
 			"mod1": projectconfig.NewModule(map[string]string{"test": "bar"}, tmpDir, "github.com/fake-org/repo-foo", baseTestFixturesDir, []string{}),
 		},
 	}
-	generate.Generate(projectConfig)
+	generate.Generate(projectConfig, true)
 
 	content, err := ioutil.ReadFile(filepath.Join(tmpDir, "file_to_template.txt"))
 	assert.NoError(t, err)