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Adds function to call the lilypond compiler

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This commit is contained in:
Jip J. Dekker 2016-03-19 16:43:25 +01:00
parent c762f52ba7
commit b5a85fb33f
1 changed files with 13 additions and 6 deletions
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19
compiler/lilypond.go
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@ -14,15 +14,20 @@
package compiler
import "github.com/jjdekker/ponder/settings"
import (
"os/exec"
"github.com/jjdekker/ponder/settings"
)
var (
lilypondCmd = "lilypond"
lilypondArgs []string
)
//
func prepareLilypondArgs(opts *settings.Settings) {
// 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+"\"")
@ -33,7 +38,9 @@ func prepareLilypondArgs(opts *settings.Settings) {
lilypondArgs = append(lilypondArgs, "--output=\""+opts.OutputDir+"\"")
}
// Lilypond runs the lilypond compiler
func Lilypond(path string) error {
return nil
// 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()
}