Adds setting and flag to keep generated LaTeX book template

cmd/book.go

@@ -19,6 +19,8 @@ import (
 	"github.com/spf13/cobra"
 )
 
+var keepTemplate bool
+
 // bookCmd represents the book command
 var bookCmd = &cobra.Command{
 	Use:   "book",
@@ -26,10 +28,13 @@ var bookCmd = &cobra.Command{
 	Long:  ``,
 	Run: func(cmd *cobra.Command, args []string) {
 		path, opts := getSettings()
+		opts.KeepBookTemplate = opts.KeepBookTemplate || keepTemplate
 		compiler.MakeBook(path, opts)
 	},
 }
 
 func init() {
+	bookCmd.Flags().BoolVarP(&keepTemplate, "keep-template",
+		"k", false, "Leave the LaTeX source for the book in the output directory")
 	RootCmd.AddCommand(bookCmd)
 }

compiler/book.go

@@ -70,7 +70,9 @@ func MakeBook(path string, opts *settings.Settings) {
 			"error":   err,
 		}).Error("failed to clean songbook latex files")
 	}
-	err = os.Remove(texPath)
+	if !opts.KeepBookTemplate {
+		err = os.Remove(texPath)
+	}
 	helpers.Check(err, "could not remove songbook latex template")
 }
 

settings/settings.go

@@ -36,6 +36,7 @@ type Settings struct {
 	BookTitleTempl       string   // Override for the partial book template creating the title page
 	BookCategoryTempl    string   // Override for the partial book template creating category pages
 	BookScoreTempl       string   // Override for the partial book template placing scores
+	KeepBookTemplate     bool     // Leave the LaTeX source for the book in the output directory
 }
 
 // FromFile reads a settings file in json format and returns the Settings struct