100 lines
2.7 KiB
Go
100 lines
2.7 KiB
Go
// Copyright © 2016 Jip J. Dekker <jip@dekker.li>
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package compiler
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import (
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"os"
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"os/exec"
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"path/filepath"
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log "github.com/Sirupsen/logrus"
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"github.com/alecthomas/template"
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"github.com/jjdekker/ponder/helpers"
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"github.com/jjdekker/ponder/settings"
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)
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// TODO: Add git version
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// TODO: Support multiple authors
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// TODO: Support categories
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var bookTempl = `
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\documentclass[a4paper,11pt]{article}
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\usepackage[utf8]{inputenc}
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\usepackage{pdfpages}
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\usepackage[space]{grffile}
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\usepackage[pdftex,pdfpagelabels,bookmarks,hyperindex,hyperfigures]{hyperref}
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{{if ne .Settings.Name ""}}\\title{ {{.Settings.Name}} }{{end}}
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{{if ne .Settings.Author ""}}\\author{ {{.Settings.Author}} }{{end}}
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\date{\today}
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\begin{document}
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\maketitle
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\newpage
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{{range .Scores}}
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\phantomsection
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\addcontentsline{toc}{section}{{printf "{"}}{{ .Name }}{{printf "}"}}
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\includepdf[pages=-]{{printf "{"}}{{.OutputPath}}{{printf "}"}}
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{{end}}
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\end{document}
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`
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// MakeBook will combine all scores into a single songbook
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// generated using LaTeX.
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func MakeBook(path string, opts *settings.Settings) {
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// Everything needs to be compiled
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CompileDir(path, opts)
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// Compile the book template
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var templ = template.Must(template.New("songBook").Parse(bookTempl))
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texPath := filepath.Join(opts.OutputDir, "songbook.tex")
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log.WithFields(log.Fields{
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"path": texPath,
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}).Info("compiling songbook template")
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f, err := os.Create(texPath)
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helpers.Check(err, "could not create songbook texfile")
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err = templ.Execute(f, &struct {
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Scores *[]settings.Score
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Settings *settings.Settings
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}{
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Scores: &scores,
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Settings: opts,
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})
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helpers.Check(err, "error executing book template")
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f.Close()
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cmd := exec.Command("latexmk", "-silent", "-pdf", "-cd", texPath)
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out, err := cmd.CombinedOutput()
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if err != nil {
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log.WithFields(log.Fields{
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"message": string(out),
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"error": err,
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}).Fatal("songbook failed to compile")
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}
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cmd = exec.Command("latexmk", "-c", "-cd", texPath)
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out, err = cmd.CombinedOutput()
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if err != nil {
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log.WithFields(log.Fields{
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"message": string(out),
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"error": err,
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}).Error("failed to clean songbook latex files")
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}
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err = os.Remove(texPath)
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helpers.Check(err, "could not remove songbook latex template")
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}
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