diff options
| -rw-r--r-- | commands/msgview/next-part.go | 43 | ||||
| -rw-r--r-- | config/binds.conf | 2 | ||||
| -rw-r--r-- | widgets/msgviewer.go | 33 | 
3 files changed, 76 insertions, 2 deletions
| diff --git a/commands/msgview/next-part.go b/commands/msgview/next-part.go new file mode 100644 index 0000000..fcf8f19 --- /dev/null +++ b/commands/msgview/next-part.go @@ -0,0 +1,43 @@ +package msgview + +import ( +	"errors" +	"fmt" +	"strconv" + +	"git.sr.ht/~sircmpwn/aerc/widgets" +) + +func init() { +	register("next-part", NextPrevPart) +	register("prev-part", NextPrevPart) +} + +func nextPrevPartUsage(cmd string) error { +	return errors.New(fmt.Sprintf("Usage: %s [n]", cmd)) +} + +func NextPrevPart(aerc *widgets.Aerc, args []string) error { +	if len(args) > 2 { +		return nextPrevPartUsage(args[0]) +	} +	var ( +		n   int = 1 +		err error +	) +	if len(args) > 1 { +		n, err = strconv.Atoi(args[1]) +		if err != nil { +			return nextPrevPartUsage(args[0]) +		} +	} +	mv, _ := aerc.SelectedTab().(*widgets.MessageViewer) +	for ; n > 0; n-- { +		if args[0] == "prev-part" { +			mv.PreviousPart() +		} else { +			mv.NextPart() +		} +	} +	return nil +} diff --git a/config/binds.conf b/config/binds.conf index 058b2d0..1f049a4 100644 --- a/config/binds.conf +++ b/config/binds.conf @@ -47,6 +47,8 @@ rr = :reply<Enter>  rq = :reply -q<Enter>  Rr = :reply -a<Enter>  Rq = :reply -aq<Enter> +<C-k> = :prev-part<Enter> +<C-j> = :next-part<Enter>  [compose]  # Keybindings used when the embedded terminal is not selected in the compose diff --git a/widgets/msgviewer.go b/widgets/msgviewer.go index ab79b5e..64762f7 100644 --- a/widgets/msgviewer.go +++ b/widgets/msgviewer.go @@ -119,12 +119,13 @@ func NewMessageViewer(conf *config.AercConfig,  		if err != nil {  			goto handle_error  		} +		switcher.selected = -1  		for i, pv := range switcher.parts {  			pv.OnInvalidate(func(_ ui.Drawable) {  				switcher.Invalidate()  			})  			// TODO: switch to user's preferred mimetype, if configured -			if switcher.selected == 0 && pv.part.MIMEType != "multipart" { +			if switcher.selected == -1 && pv.part.MIMEType != "multipart" {  				switcher.selected = i  			}  		} @@ -198,6 +199,34 @@ func (mv *MessageViewer) OnInvalidate(fn func(d ui.Drawable)) {  	})  } +func (mv *MessageViewer) PreviousPart() { +	switcher := mv.switcher +	for { +		switcher.selected-- +		if switcher.selected < 0 { +			switcher.selected = len(switcher.parts) - 1 +		} +		if switcher.parts[switcher.selected].part.MIMEType != "multipart" { +			break +		} +	} +	mv.Invalidate() +} + +func (mv *MessageViewer) NextPart() { +	switcher := mv.switcher +	for { +		switcher.selected++ +		if switcher.selected >= len(switcher.parts) { +			switcher.selected = 0 +		} +		if switcher.parts[switcher.selected].part.MIMEType != "multipart" { +			break +		} +	} +	mv.Invalidate() +} +  func (ps *PartSwitcher) Invalidate() {  	ps.DoInvalidate(ps)  } @@ -318,7 +347,7 @@ func NewPartViewer(conf *config.AercConfig,  	pv := &PartViewer{  		filter:  filter, -		index:   index, // TODO: Nested multipart does indicies differently +		index:   index,  		msg:     msg,  		pager:   pager,  		pagerin: pagerin, | 
