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-rw-r--r--widgets/headerlayout.go14
-rw-r--r--widgets/msgviewer.go18
2 files changed, 26 insertions, 6 deletions
diff --git a/widgets/headerlayout.go b/widgets/headerlayout.go
index c6e6161..7f6b93d 100644
--- a/widgets/headerlayout.go
+++ b/widgets/headerlayout.go
@@ -7,15 +7,19 @@ import (
type HeaderLayout [][]string
+type HeaderLayoutFilter struct {
+ layout HeaderLayout
+ keep func(msg *models.MessageInfo, header string) bool // filter criteria
+}
+
// forMessage returns a filtered header layout, removing rows whose headers
// do not appear in the provided message.
-func (layout HeaderLayout) forMessage(msg *models.MessageInfo) HeaderLayout {
- headers := msg.RFC822Headers
- result := make(HeaderLayout, 0, len(layout))
- for _, row := range layout {
+func (filter HeaderLayoutFilter) forMessage(msg *models.MessageInfo) HeaderLayout {
+ result := make(HeaderLayout, 0, len(filter.layout))
+ for _, row := range filter.layout {
// To preserve layout alignment, only hide rows if all columns are empty
for _, col := range row {
- if headers.Get(col) != "" {
+ if filter.keep(msg, col) {
result = append(result, row)
break
}
diff --git a/widgets/msgviewer.go b/widgets/msgviewer.go
index ee7dd50..25bebfa 100644
--- a/widgets/msgviewer.go
+++ b/widgets/msgviewer.go
@@ -52,7 +52,16 @@ type PartSwitcher struct {
func NewMessageViewer(acct *AccountView, conf *config.AercConfig,
store *lib.MessageStore, msg *models.MessageInfo) *MessageViewer {
- layout := HeaderLayout(conf.Viewer.HeaderLayout).forMessage(msg)
+ hf := HeaderLayoutFilter{
+ layout: HeaderLayout(conf.Viewer.HeaderLayout),
+ keep: func(msg *models.MessageInfo, header string) bool {
+ if fmtHeader(msg, header, "2") != "" {
+ return true
+ }
+ return false
+ },
+ }
+ layout := hf.forMessage(msg)
header, headerHeight := layout.grid(
func(header string) ui.Drawable {
return &HeaderView{
@@ -109,6 +118,8 @@ func fmtHeader(msg *models.MessageInfo, header string, timefmt string) string {
return msg.Envelope.Date.Local().Format(timefmt)
case "Subject":
return msg.Envelope.Subject
+ case "Labels":
+ return strings.Join(msg.Labels, ", ")
default:
return msg.RFC822Headers.Get(header)
}
@@ -580,6 +591,11 @@ func (pv *PartViewer) attemptCopy() {
"%s: %s\n", fields.Key(), fields.Value())
pv.sink.Write([]byte(field))
}
+ // virtual header
+ if len(pv.msg.Labels) != 0 {
+ labels := fmtHeader(pv.msg, "Labels", "")
+ pv.sink.Write([]byte(fmt.Sprintf("Labels: %s\n", labels)))
+ }
pv.sink.Write([]byte{'\n'})
}