111 lines
2.4 KiB
Go
111 lines
2.4 KiB
Go
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package page
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import (
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"bytes"
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"errors"
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"flag"
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"fmt"
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goutil "git.gutmet.org/goutil.git/misc"
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gen "git.gutmet.org/wombat.git/generate"
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"io/ioutil"
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"os"
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"path/filepath"
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"text/template"
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)
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var pageStub string = `---
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title: {{.Title}}
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description: {{.Description}}
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---
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`
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type page struct {
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Title string
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Description string
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}
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type pageFlags struct {
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title string
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description string
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path string
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noserve bool
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}
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func ensureDirectory(file string) {
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dir := filepath.Dir(file)
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err := os.MkdirAll(dir, 0755)
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if err != nil {
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panic(err)
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}
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}
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func makePageFile(path string, title string, description string, content string) error {
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ensureDirectory(path)
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page := page{}
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page.Title = title
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page.Description = description
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t := template.Must(template.New("pageStub").Parse(pageStub))
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buf := new(bytes.Buffer)
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t.Execute(buf, page)
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err := goutil.WriteFile(path, buf.String()+content)
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return err
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}
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func newPage(fl pageFlags) error {
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var err error
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var content string
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if fl.path == "" {
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return errors.New("need path")
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}
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if filepath.Ext(fl.path) != ".md" {
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fl.path += ".md"
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}
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if goutil.PathExists(fl.path) {
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return errors.New(fl.path + " already exists...")
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}
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if fl.description != "" && fl.title != "" {
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tmpcontent, _ := ioutil.ReadAll(os.Stdin)
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content = string(tmpcontent)
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}
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if fl.title == "" {
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fl.title, err = goutil.AskFor("Title")
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if err != nil {
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return err
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}
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}
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if fl.description == "" {
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fl.description, err = goutil.AskFor("Description")
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if err != nil {
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return err
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}
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}
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err = makePageFile(fl.path, fl.title, fl.description, content)
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if err != nil {
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return err
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}
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if content == "" {
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wait := true
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err = goutil.OpenInEditor(fl.path, wait)
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if err != nil {
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fmt.Println(err)
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fmt.Println("trying default application...")
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err = goutil.OpenInDefaultApp(fl.path, wait)
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}
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}
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if err != nil {
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return err
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}
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return gen.Generate(gen.GenerateFlags{Noserve: fl.noserve})
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}
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func Command() (goutil.CommandFlagsInit, goutil.CommandFunc) {
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f := pageFlags{}
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flagsInit := func(s *flag.FlagSet) {
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s.StringVar(&f.path, "path", "", "file to post to")
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s.StringVar(&f.title, "title", "", "if title and description are set: read content from stdin")
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s.StringVar(&f.description, "description", "", "if title and description are set: read content from stdin")
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s.BoolVar(&f.noserve, "noserve", false, "don't generate and serve afterwards")
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}
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return flagsInit, func([]string) error { return newPage(f) }
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}
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