Archived
1
0
This repository has been archived on 2025-03-03. You can view files and clone it, but cannot push or open issues or pull requests.
ponder/compiler/lilypond.go
2016-03-19 16:44:00 +01:00

54 lines
1.7 KiB
Go

// Copyright © 2016 Jip J. Dekker <jip@dekker.li>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package compiler
import (
"os"
"os/exec"
"github.com/jjdekker/ponder/helpers"
"github.com/jjdekker/ponder/settings"
)
var (
lilypondCmd = "lilypond"
lilypondArgs []string
)
// PrepareLilypond sets all arguments and options for the Lilypond
// compilation function using the given settings
func PrepareLilypond(opts *settings.Settings) {
// Adds all includes to the lilypond arguments
for dir := range opts.LilypondIncludes {
lilypondArgs = append(lilypondArgs, "--include=\""+dir+"\"")
}
lilypondArgs = append(lilypondArgs, "--loglevel=ERROR")
lilypondArgs = append(lilypondArgs, "--pdf")
// TODO: Make this an absolute path.
lilypondArgs = append(lilypondArgs, "--output=\""+opts.OutputDir+"\"")
if !helpers.Exists(opts.OutputDir) {
err := os.MkdirAll(path, os.ModePerm)
helpers.Check(err, "Could not create output directory")
}
}
// Lilypond runs the lilypond compiler on the given path
// using the arguments prepared by the PrepareLilypond function
func Lilypond(path string) (string, error) {
cmd := exec.Command(lilypondCmd, append(lilypondArgs, path)...)
return cmd.CombinedOutput()
}