dekker.one
A small application to manage Lilypond music repositories
1// Copyright © 2016 Jip J. Dekker <jip@dekker.li>
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15package cmd
16
17import (
18 "io/ioutil"
19 "os"
20 "path/filepath"
21
22 log "github.com/Sirupsen/logrus"
23 "github.com/jjdekker/ponder/helpers"
24 "github.com/spf13/cobra"
25)
26
27var (
28 settingsFile = "ponder.json"
29 settingsTemplate = []byte(`{ "default" : {
30 "Name": "",
31 "Author": "",
32 "IgnoreDirs": [".git"],
33 "LilypondIncludes": [],
34 "OutputDir": "out"
35 }
36}`)
37 gitIgnoreTemplate = []byte(`# Output Folder
38out/`)
39)
40
41// initCmd represents the init command
42var initCmd = &cobra.Command{
43 Use: "init [location]",
44 Short: "Initialize a Ponder Library",
45 Long: `Initialize (ponder init) will create a new library, with a ponder
46settings file and corresponding git ignore file.
47
48 * If a name is provided, it will be created in the current directory;
49 * If no name is provided, the current directory will be assumed;
50Init will not use an existing directory with contents.`,
51 Run: func(cmd *cobra.Command, args []string) {
52 var path string
53 var err error
54 switch len(args) {
55 case 0:
56 path, err = helpers.CleanPath("")
57 case 1:
58 path, err = helpers.CleanPath(args[0])
59 default:
60 log.Fatal("init command does not support more than 1 parameter")
61 }
62 helpers.Check(err, "Given path is invalid")
63
64 initializePath(path)
65 },
66}
67
68func initializePath(path string) {
69 if !helpers.Exists(path) {
70 err := os.MkdirAll(path, os.ModePerm)
71 helpers.Check(err, "Could not create directory")
72 }
73
74 createFile(filepath.Join(path, settingsFile), settingsTemplate)
75 createFile(filepath.Join(path, ".gitignore"), gitIgnoreTemplate)
76}
77
78func createFile(path string, content []byte) {
79 b := helpers.Exists(path)
80
81 if !b {
82 err := ioutil.WriteFile(path, content, 0644)
83 if err != nil {
84 log.WithFields(log.Fields{"error": err, "path": path}).
85 Fatal("Unable to create settings file")
86 }
87 }
88}
89
90func init() {
91 RootCmd.AddCommand(initCmd)
92}