From d38ef88c9ca42a051bebbc8e7227d2d270bffca4 Mon Sep 17 00:00:00 2001
From: "Jip J. Dekker" <jip@dekker.li>
Date: Tue, 19 Apr 2016 11:55:27 +0200
Subject: [PATCH] Adds setting and flag to keep generated LaTeX book template

---
 cmd/book.go          | 5 +++++
 compiler/book.go     | 4 +++-
 settings/settings.go | 1 +
 3 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/cmd/book.go b/cmd/book.go
index 6616768..0f0af32 100644
--- a/cmd/book.go
+++ b/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)
 }
diff --git a/compiler/book.go b/compiler/book.go
index 6a5cdbc..3f065d7 100644
--- a/compiler/book.go
+++ b/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")
 }
 
diff --git a/settings/settings.go b/settings/settings.go
index 3bb0461..49f0a0a 100644
--- a/settings/settings.go
+++ b/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