func watchFiles() (watcher *fsnotify.Watcher) {
watcher, err := fsnotify.NewWatcher()
utils.CheckError(err)
changes := fsnotify.Write | fsnotify.Rename | fsnotify.Create
needBuild := make(chan bool, 1)
go func() {
modified := false
for {
select {
case event := <-watcher.Events:
if event.Op&changes != 0 {
modified = true
}
case <-time.After(time.Second * 1):
if modified {
modified = false
needBuild <- true
}
case err := <-watcher.Errors:
log.Println("error:", err)
}
}
}()
go func() {
for {
select {
case build := <-needBuild:
if build {
log.Println("Rebuilding the project...")
execute()
}
}
}
}()
watchDirs := func(path string, info os.FileInfo, err error) error {
stat, err := os.Stat(path)
if err != nil {
return err
}
if stat.IsDir() {
watcher.Add(path)
}
return nil
}
err = filepath.Walk("template", watchDirs)
utils.CheckError(err)
watcher.Add(".")
utils.CheckError(err)
return
}
func generateRss(channel Channel, items []Item) {
imageUrl := utils.Urljoin(channel.Link, ASSETS_PATH, channel.Image)
c := gopod.ChannelFactory(channel.Title, channel.Link, channel.Description, imageUrl)
c.SetiTunesExplicit("No")
c.SetCopyright(channel.Copyright)
c.SetiTunesAuthor(channel.Author)
c.SetiTunesSummary(channel.Description)
c.SetCategory(strings.Join(channel.Categories, ","))
c.SetLanguage(channel.Language)
for _, item := range items {
url := utils.Urljoin(c.Link, ASSETS_PATH, item.Link)
enclosure := gopod.Enclosure{
Url: url,
Length: "0",
Type: "audio/mpeg",
}
pubdate, err := time.Parse(time.RFC3339, item.Pubdate)
utils.CheckError(err)
var guid string
description := truncate(item.Description)
if item.Guid != "" {
guid = item.Guid
} else {
generated_guid = true
guid = uuid.NewV4().String()
log.Printf("%s - guid: %s\n", item.Link, guid)
}
episode := gopod.Item{
Title: item.Title,
Link: url,
Description: description,
PubDate: pubdate.Format(time.RFC1123),
Guid: guid,
TunesAuthor: channel.Author,
TunesSubtitle: description,
TunesSummary: description,
Enclosure: []*gopod.Enclosure{&enclosure},
}
episode.SetTunesImage(utils.Urljoin(channel.Link, ASSETS_PATH, item.Image))
c.AddItem(&episode)
}
f, err := os.Create(fmt.Sprintf("%s/%s", TARGET_PATH, "rss.xml"))
utils.CheckError(err)
defer f.Close()
f.Write(c.Publish())
}
func getOriginUrl() string {
originUrl, err := gitconfig.OriginURL()
utils.CheckError(err)
if !strings.HasPrefix(originUrl, "git@") {
log.Printf("Please clone the repo with SSL clone URL. Otherwise the repo cannot be modified (Origin url is %s in .git/config)\n", originUrl)
os.Exit(-1)
}
return originUrl
}
func generatePages() {
channel := getChannelData("channel.yml")
items := getItemData("items.yml")
current := items[0]
chopped_items := chopItems(items, channel.Page)
len_chopped_items := len(chopped_items)
generateRss(channel, items)
pages := make([]int, len_chopped_items)
for i := 1; i <= len_chopped_items; i++ {
pages[i-1] = i
}
data, _ := ioutil.ReadFile(fmt.Sprintf("%s/index.tmpl", TEMPLATE_PATH))
content := string(data[:])
funcs := template.FuncMap{"alt": alt, "trunc": truncate}
t := template.Must(template.New("Podgen").Funcs(funcs).Parse(content))
for i := 1; i <= len_chopped_items; i++ {
var filename string
var home string
if i == 1 {
filename = "index.html"
home = "#current"
} else {
filename = fmt.Sprintf("page%d.html", i)
home = "index.html"
}
f, err := os.Create(fmt.Sprintf("%s/%s", TARGET_PATH, filename))
utils.CheckError(err)
defer f.Close()
err = t.Execute(f, PageTemplate{
Info: channel,
Home: home,
Current: current,
Podcasts: chopped_items[i-1],
Paginator: generatePaginator(i, len_chopped_items),
})
utils.CheckError(err)
}
}
- title: change_me
link: chang_me.mp3
image: change_me.png
description: >
change_me
pubdate: %s
guid: %s
`
)
var newCmd = &cobra.Command{
Use: "new",
Short: "Generate a new item into items.yml",
Long: "Create a new episode from the template, appending it to items.yml. Please edit that file",
Run: func(cmd *cobra.Command, args []string) {
f, err := os.OpenFile("items.yml", os.O_APPEND|os.O_WRONLY, 0600)
utils.CheckError(err)
defer f.Close()
guid := uuid.NewV4().String()
pubdate := time.Now().Format(time.RFC3339)
content := fmt.Sprintf(ITEM_TEMPLATE, pubdate, guid)
_, err = f.WriteString(content)
utils.CheckError(err)
log.Println("Item info generated. Please modify items.yml.")
},
}