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- package koushinviewtext
-
- import (
- "bytes"
- "fmt"
- "html/template"
- "io/ioutil"
- "strings"
-
- "git.sr.ht/~emersion/koushin"
- koushinbase "git.sr.ht/~emersion/koushin/plugins/base"
- "github.com/emersion/go-message"
- )
-
- // TODO: dim quotes and "On xxx, xxx wrote:" lines
- // TODO: turn URLs into links
-
- const tpl = `<pre>{{.}}</pre>`
-
- type viewer struct{}
-
- func (viewer) ViewMessagePart(ctx *koushin.Context, msg *koushinbase.IMAPMessage, part *message.Entity) (interface{}, error) {
- mimeType, _, err := part.Header.ContentType()
- if err != nil {
- return nil, err
- }
- if !strings.EqualFold(mimeType, "text/plain") {
- return nil, koushinbase.ErrViewUnsupported
- }
-
- body, err := ioutil.ReadAll(part.Body)
- if err != nil {
- return nil, fmt.Errorf("failed to read part body: %v", err)
- }
-
- t := template.Must(template.New("view-text.html").Parse(tpl))
-
- var buf bytes.Buffer
- err = t.Execute(&buf, string(body))
- if err != nil {
- return nil, err
- }
-
- return template.HTML(buf.String()), nil
- }
-
- func init() {
- koushinbase.RegisterViewer(viewer{})
- }
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