2018-05-15 21:13:11 +00:00
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package render
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import (
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"sync"
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"github.com/pkg/errors"
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2018-05-18 05:45:39 +00:00
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"github.com/skratchdot/open-golang/open"
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2018-05-15 21:13:11 +00:00
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"github.com/yosssi/ace"
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)
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const websocketReloader = `<script>
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(function(){
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var ws = new WebSocket("ws://localhost:5122/ws")
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var connected = false
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ws.onopen = function(e) {
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connected = true
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}
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ws.onclose = function(e) {
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// reload!
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if (connected) {
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2018-05-18 01:27:21 +00:00
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window.location.reload(true)
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2018-05-15 21:13:11 +00:00
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}
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}
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})()
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</script>`
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func html(output string, live bool, errCh chan error, wg *sync.WaitGroup) {
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2018-05-18 05:45:39 +00:00
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opened := false
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2018-05-15 21:13:11 +00:00
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for {
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files, err := ioutil.ReadDir(filepath.Join(".", "templates"))
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if err != nil {
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errCh <- errors.Wrap(err, "unable to open template directory")
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return
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}
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_, data, err := loadWithStats()
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if err != nil {
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errCh <- errors.Wrap(err, "unable to load data")
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return
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}
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for _, fileInfo := range files {
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if !strings.HasSuffix(fileInfo.Name(), ".ace") {
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continue
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}
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basename := strings.Replace(fileInfo.Name(), ".ace", "", -1)
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outputFilename := filepath.Join(output, fmt.Sprintf("%s.html", basename))
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w, err := os.Create(outputFilename)
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if err != nil {
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errCh <- errors.Wrap(err, "unable to create HTML file")
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return
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}
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2018-05-18 05:52:39 +00:00
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fmt.Printf("%s -> %s\n", filepath.Join("templates", fileInfo.Name()), outputFilename)
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2018-05-15 21:13:11 +00:00
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tpl, err := ace.Load("", filepath.Join("templates", basename), aceOpts)
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if err != nil {
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w.Write([]byte("<htmL><body>template error</body></html>"))
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fmt.Println(err)
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}
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err = tpl.Execute(w, data)
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if err != nil {
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w.Write([]byte("<htmL><body>template error</body></html>"))
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fmt.Println(err)
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}
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if live {
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w.Write([]byte(websocketReloader))
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}
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w.Close()
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}
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2018-05-18 05:45:39 +00:00
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if live {
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if !opened {
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opened = true
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open.Run("output/index.html")
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}
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} else {
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2018-05-15 21:13:11 +00:00
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wg.Done()
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return
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}
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2018-05-18 05:45:39 +00:00
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2018-05-15 21:13:11 +00:00
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<-subscribe()
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}
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}
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