shithub: hugo

Download patch

ref: e0621d207ce3278a82f8a60607e9cdd304149029
parent: e26a8b242a6434117d089a0799238add7025dbf4
author: Bjørn Erik Pedersen <[email protected]>
date: Mon Apr 9 18:09:11 EDT 2018 

commands: Make the gen commands non-global

See #4598


--- a/commands/gen.go
+++ b/commands/gen.go
@@ -17,7 +17,29 @@
 	"github.com/spf13/cobra"
 )
 
-var genCmd = &cobra.Command{
-	Use:   "gen",
-	Short: "A collection of several useful generators.",
+var _ cmder = (*genCmd)(nil)
+
+type genCmd struct {
+	cmd *cobra.Command
+}
+
+func (c *genCmd) getCommand() *cobra.Command {
+	return c.cmd
+}
+
+func newGenCmd() *genCmd {
+	cc := &genCmd{}
+	cc.cmd = &cobra.Command{
+		Use:   "gen",
+		Short: "A collection of several useful generators.",
+	}
+
+	cc.cmd.AddCommand(
+		newGenautocompleteCmd().getCommand(),
+		newGenDocCmd().getCommand(),
+		newGenManCmd().getCommand(),
+		createGenDocsHelper().getCommand(),
+		createGenChromaStyles().getCommand())
+
+	return cc
 }
--- a/commands/genautocomplete.go
+++ b/commands/genautocomplete.go
@@ -18,16 +18,29 @@
 	jww "github.com/spf13/jwalterweatherman"
 )
 
-var autocompleteTarget string
+var _ cmder = (*genautocompleteCmd)(nil)
 
-// bash for now (zsh and others will come)
-var autocompleteType string
+type genautocompleteCmd struct {
+	autocompleteTarget string
 
-var genautocompleteCmd = &cobra.Command{
-	Use:   "autocomplete",
-	Short: "Generate shell autocompletion script for Hugo",
-	Long: `Generates a shell autocompletion script for Hugo.
+	// bash for now (zsh and others will come)
+	autocompleteType string
 
+	cmd *cobra.Command
+}
+
+func (c *genautocompleteCmd) getCommand() *cobra.Command {
+	return c.cmd
+}
+
+func newGenautocompleteCmd() *genautocompleteCmd {
+	cc := &genautocompleteCmd{}
+
+	cc.cmd = &cobra.Command{
+		Use:   "autocomplete",
+		Short: "Generate shell autocompletion script for Hugo",
+		Long: `Generates a shell autocompletion script for Hugo.
+
 NOTE: The current version supports Bash only.
       This should work for *nix systems with Bash installed.
 
@@ -44,27 +57,28 @@
 
 	$ . /etc/bash_completion`,
 
-	RunE: func(cmd *cobra.Command, args []string) error {
-		if autocompleteType != "bash" {
-			return newUserError("Only Bash is supported for now")
-		}
+		RunE: func(cmd *cobra.Command, args []string) error {
+			if cc.autocompleteType != "bash" {
+				return newUserError("Only Bash is supported for now")
+			}
 
-		err := cmd.Root().GenBashCompletionFile(autocompleteTarget)
+			err := cmd.Root().GenBashCompletionFile(cc.autocompleteTarget)
 
-		if err != nil {
-			return err
-		}
+			if err != nil {
+				return err
+			}
 
-		jww.FEEDBACK.Println("Bash completion file for Hugo saved to", autocompleteTarget)
+			jww.FEEDBACK.Println("Bash completion file for Hugo saved to", cc.autocompleteTarget)
 
-		return nil
-	},
-}
+			return nil
+		},
+	}
 
-func init() {
-	genautocompleteCmd.PersistentFlags().StringVarP(&autocompleteTarget, "completionfile", "", "/etc/bash_completion.d/hugo.sh", "autocompletion file")
-	genautocompleteCmd.PersistentFlags().StringVarP(&autocompleteType, "type", "", "bash", "autocompletion type (currently only bash supported)")
+	cc.cmd.PersistentFlags().StringVarP(&cc.autocompleteTarget, "completionfile", "", "/etc/bash_completion.d/hugo.sh", "autocompletion file")
+	cc.cmd.PersistentFlags().StringVarP(&cc.autocompleteType, "type", "", "bash", "autocompletion type (currently only bash supported)")
 
 	// For bash-completion
-	genautocompleteCmd.PersistentFlags().SetAnnotation("completionfile", cobra.BashCompFilenameExt, []string{})
+	cc.cmd.PersistentFlags().SetAnnotation("completionfile", cobra.BashCompFilenameExt, []string{})
+
+	return cc
 }
--- a/commands/gendoc.go
+++ b/commands/gendoc.go
@@ -27,7 +27,19 @@
 	jww "github.com/spf13/jwalterweatherman"
 )
 
-const gendocFrontmatterTemplate = `---
+var _ cmder = (*genDocCmd)(nil)
+
+type genDocCmd struct {
+	gendocdir string
+	cmd       *cobra.Command
+}
+
+func (c *genDocCmd) getCommand() *cobra.Command {
+	return c.cmd
+}
+
+func newGenDocCmd() *genDocCmd {
+	const gendocFrontmatterTemplate = `---
 date: %s
 title: "%s"
 slug: %s
@@ -35,12 +47,13 @@
 ---
 `
 
-var gendocdir string
-var gendocCmd = &cobra.Command{
-	Use:   "doc",
-	Short: "Generate Markdown documentation for the Hugo CLI.",
-	Long: `Generate Markdown documentation for the Hugo CLI.
+	cc := &genDocCmd{}
 
+	cc.cmd = &cobra.Command{
+		Use:   "doc",
+		Short: "Generate Markdown documentation for the Hugo CLI.",
+		Long: `Generate Markdown documentation for the Hugo CLI.
+
 This command is, mostly, used to create up-to-date documentation
 of Hugo's command-line interface for http://gohugo.io/.
 
@@ -47,40 +60,41 @@
 It creates one Markdown file per command with front matter suitable
 for rendering in Hugo.`,
 
-	RunE: func(cmd *cobra.Command, args []string) error {
-		if !strings.HasSuffix(gendocdir, helpers.FilePathSeparator) {
-			gendocdir += helpers.FilePathSeparator
-		}
-		if found, _ := helpers.Exists(gendocdir, hugofs.Os); !found {
-			jww.FEEDBACK.Println("Directory", gendocdir, "does not exist, creating...")
-			if err := hugofs.Os.MkdirAll(gendocdir, 0777); err != nil {
-				return err
+		RunE: func(cmd *cobra.Command, args []string) error {
+			if !strings.HasSuffix(cc.gendocdir, helpers.FilePathSeparator) {
+				cc.gendocdir += helpers.FilePathSeparator
 			}
-		}
-		now := time.Now().Format("2006-01-02")
-		prepender := func(filename string) string {
-			name := filepath.Base(filename)
-			base := strings.TrimSuffix(name, path.Ext(name))
-			url := "/commands/" + strings.ToLower(base) + "/"
-			return fmt.Sprintf(gendocFrontmatterTemplate, now, strings.Replace(base, "_", " ", -1), base, url)
-		}
+			if found, _ := helpers.Exists(cc.gendocdir, hugofs.Os); !found {
+				jww.FEEDBACK.Println("Directory", cc.gendocdir, "does not exist, creating...")
+				if err := hugofs.Os.MkdirAll(cc.gendocdir, 0777); err != nil {
+					return err
+				}
+			}
+			now := time.Now().Format(time.RFC3339)
+			prepender := func(filename string) string {
+				name := filepath.Base(filename)
+				base := strings.TrimSuffix(name, path.Ext(name))
+				url := "/commands/" + strings.ToLower(base) + "/"
+				return fmt.Sprintf(gendocFrontmatterTemplate, now, strings.Replace(base, "_", " ", -1), base, url)
+			}
 
-		linkHandler := func(name string) string {
-			base := strings.TrimSuffix(name, path.Ext(name))
-			return "/commands/" + strings.ToLower(base) + "/"
-		}
+			linkHandler := func(name string) string {
+				base := strings.TrimSuffix(name, path.Ext(name))
+				return "/commands/" + strings.ToLower(base) + "/"
+			}
 
-		jww.FEEDBACK.Println("Generating Hugo command-line documentation in", gendocdir, "...")
-		doc.GenMarkdownTreeCustom(cmd.Root(), gendocdir, prepender, linkHandler)
-		jww.FEEDBACK.Println("Done.")
+			jww.FEEDBACK.Println("Generating Hugo command-line documentation in", cc.gendocdir, "...")
+			doc.GenMarkdownTreeCustom(cmd.Root(), cc.gendocdir, prepender, linkHandler)
+			jww.FEEDBACK.Println("Done.")
 
-		return nil
-	},
-}
+			return nil
+		},
+	}
 
-func init() {
-	gendocCmd.PersistentFlags().StringVar(&gendocdir, "dir", "/tmp/hugodoc/", "the directory to write the doc.")
+	cc.cmd.PersistentFlags().StringVar(&cc.gendocdir, "dir", "/tmp/hugodoc/", "the directory to write the doc.")
 
 	// For bash-completion
-	gendocCmd.PersistentFlags().SetAnnotation("dir", cobra.BashCompSubdirsInDir, []string{})
+	cc.cmd.PersistentFlags().SetAnnotation("dir", cobra.BashCompSubdirsInDir, []string{})
+
+	return cc
 }
--- a/commands/genman.go
+++ b/commands/genman.go
@@ -24,43 +24,57 @@
 	jww "github.com/spf13/jwalterweatherman"
 )
 
-var genmandir string
-var genmanCmd = &cobra.Command{
-	Use:   "man",
-	Short: "Generate man pages for the Hugo CLI",
-	Long: `This command automatically generates up-to-date man pages of Hugo's
+var _ cmder = (*genManCmd)(nil)
+
+type genManCmd struct {
+	genmandir string
+	cmd       *cobra.Command
+}
+
+func (c *genManCmd) getCommand() *cobra.Command {
+	return c.cmd
+}
+
+func newGenManCmd() *genManCmd {
+	cc := &genManCmd{}
+
+	cc.cmd = &cobra.Command{
+		Use:   "man",
+		Short: "Generate man pages for the Hugo CLI",
+		Long: `This command automatically generates up-to-date man pages of Hugo's
 command-line interface.  By default, it creates the man page files
 in the "man" directory under the current directory.`,
 
-	RunE: func(cmd *cobra.Command, args []string) error {
-		header := &doc.GenManHeader{
-			Section: "1",
-			Manual:  "Hugo Manual",
-			Source:  fmt.Sprintf("Hugo %s", helpers.CurrentHugoVersion),
-		}
-		if !strings.HasSuffix(genmandir, helpers.FilePathSeparator) {
-			genmandir += helpers.FilePathSeparator
-		}
-		if found, _ := helpers.Exists(genmandir, hugofs.Os); !found {
-			jww.FEEDBACK.Println("Directory", genmandir, "does not exist, creating...")
-			if err := hugofs.Os.MkdirAll(genmandir, 0777); err != nil {
-				return err
+		RunE: func(cmd *cobra.Command, args []string) error {
+			header := &doc.GenManHeader{
+				Section: "1",
+				Manual:  "Hugo Manual",
+				Source:  fmt.Sprintf("Hugo %s", helpers.CurrentHugoVersion),
 			}
-		}
-		cmd.Root().DisableAutoGenTag = true
+			if !strings.HasSuffix(cc.genmandir, helpers.FilePathSeparator) {
+				cc.genmandir += helpers.FilePathSeparator
+			}
+			if found, _ := helpers.Exists(cc.genmandir, hugofs.Os); !found {
+				jww.FEEDBACK.Println("Directory", cc.genmandir, "does not exist, creating...")
+				if err := hugofs.Os.MkdirAll(cc.genmandir, 0777); err != nil {
+					return err
+				}
+			}
+			cmd.Root().DisableAutoGenTag = true
 
-		jww.FEEDBACK.Println("Generating Hugo man pages in", genmandir, "...")
-		doc.GenManTree(cmd.Root(), header, genmandir)
+			jww.FEEDBACK.Println("Generating Hugo man pages in", cc.genmandir, "...")
+			doc.GenManTree(cmd.Root(), header, cc.genmandir)
 
-		jww.FEEDBACK.Println("Done.")
+			jww.FEEDBACK.Println("Done.")
 
-		return nil
-	},
-}
+			return nil
+		},
+	}
 
-func init() {
-	genmanCmd.PersistentFlags().StringVar(&genmandir, "dir", "man/", "the directory to write the man pages.")
+	cc.cmd.PersistentFlags().StringVar(&cc.genmandir, "dir", "man/", "the directory to write the man pages.")
 
 	// For bash-completion
-	genmanCmd.PersistentFlags().SetAnnotation("dir", cobra.BashCompSubdirsInDir, []string{})
+	cc.cmd.PersistentFlags().SetAnnotation("dir", cobra.BashCompSubdirsInDir, []string{})
+
+	return cc
 }
--- a/commands/hugo.go
+++ b/commands/hugo.go
@@ -204,12 +204,7 @@
 	HugoCmd.AddCommand(newListCmd().getCommand())
 	HugoCmd.AddCommand(newImportCmd().getCommand())
 
-	HugoCmd.AddCommand(genCmd)
-	genCmd.AddCommand(genautocompleteCmd)
-	genCmd.AddCommand(gendocCmd)
-	genCmd.AddCommand(genmanCmd)
-	genCmd.AddCommand(createGenDocsHelper().getCommand())
-	genCmd.AddCommand(createGenChromaStyles().getCommand())
+	HugoCmd.AddCommand(newGenCmd().getCommand())
 
 }