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Diffstat (limited to 'plugins/viewtext/viewer.go')
-rw-r--r--plugins/viewtext/viewer.go49
1 files changed, 49 insertions, 0 deletions
diff --git a/plugins/viewtext/viewer.go b/plugins/viewtext/viewer.go
new file mode 100644
index 0000000..cca38a8
--- /dev/null
+++ b/plugins/viewtext/viewer.go
@@ -0,0 +1,49 @@
+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{})
+}