~sircmpwn/aerc

Add modify-labels command v1 PROPOSED

Reto Brunner: 1
 Add modify-labels command

 4 files changed, 93 insertions(+), 0 deletions(-)
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[PATCH] Add modify-labels command Export this patch

This adds the event type as well as the command implementation, but no backend
supports it yet.
---
 commands/msg/modify-labels.go | 69 +++++++++++++++++++++++++++++++++++
 doc/aerc.1.scd                |  8 ++++
 lib/msgstore.go               |  9 +++++
 worker/types/messages.go      |  7 ++++
 4 files changed, 93 insertions(+)
 create mode 100644 commands/msg/modify-labels.go

diff --git a/commands/msg/modify-labels.go b/commands/msg/modify-labels.go
new file mode 100644
index 0000000..f33a9ca
--- /dev/null
+++ b/commands/msg/modify-labels.go
@@ -0,0 +1,69 @@
package msg

import (
	"errors"
	"time"

	"git.sr.ht/~sircmpwn/aerc/widgets"
	"git.sr.ht/~sircmpwn/aerc/worker/types"
	"github.com/gdamore/tcell"
)

type ModifyLabels struct{}

func init() {
	register(ModifyLabels{})
}

func (ModifyLabels) Aliases() []string {
	return []string{"modify-labels"}
}

func (ModifyLabels) Complete(aerc *widgets.Aerc, args []string) []string {
	return nil
}

func (ModifyLabels) Execute(aerc *widgets.Aerc, args []string) error {
	changes := args[1:]
	if len(changes) == 0 {
		return errors.New("Usage: modify-labels <[+-]label> ...")
	}

	widget := aerc.SelectedTab().(widgets.ProvidesMessage)
	acct := widget.SelectedAccount()
	if acct == nil {
		return errors.New("No account selected")
	}
	store := widget.Store()
	if store == nil {
		return errors.New("Cannot perform action. Messages still loading")
	}
	msg, err := widget.SelectedMessage()
	if err != nil {
		return err
	}
	var add, remove []string
	for _, l := range changes {
		switch l[0] {
		case '+':
			add = append(add, l[1:])
		case '-':
			remove = append(remove, l[1:])
		default:
			// if no operand is given assume add
			add = append(add, l)
		}
	}
	store.ModifyLabels([]uint32{msg.Uid}, add, remove, func(
		msg types.WorkerMessage) {

		switch msg := msg.(type) {
		case *types.Done:
			aerc.PushStatus("labels updated", 10*time.Second)
		case *types.Error:
			aerc.PushStatus(" "+msg.Error.Error(), 10*time.Second).
				Color(tcell.ColorDefault, tcell.ColorRed)
		}
	})
	return nil
}
diff --git a/doc/aerc.1.scd b/doc/aerc.1.scd
index c3be01b..8650d9a 100644
--- a/doc/aerc.1.scd
+++ b/doc/aerc.1.scd
@@ -133,6 +133,14 @@ message list, the message in the message viewer, etc).

	*-t*: Toggle the selected message between read and unread.

*modify-labels* <[+-]label>...
	Modify message labels (e.g. notmuch tags).++
Labels prefixed with a '+' are added, those prefixed with a '-' removed.++
As a convenience, labels without either operand add the specified label.

	Example: `modify-labels +inbox -spam unread` adds the labels inbox and unread
	and removes spam

*unsubscribe*
	Attempt to automatically unsubscribe the user from the mailing list through
	use of the List-Unsubscribe header. If supported, aerc may open a compose
diff --git a/lib/msgstore.go b/lib/msgstore.go
index 2733288..73c79e7 100644
--- a/lib/msgstore.go
+++ b/lib/msgstore.go
@@ -425,3 +425,12 @@ func (store *MessageStore) NextResult() {
func (store *MessageStore) PrevResult() {
	store.nextPrevResult(-1)
}

func (store *MessageStore) ModifyLabels(uids []uint32, add, remove []string,
	cb func(msg types.WorkerMessage)) {
	store.worker.PostAction(&types.ModifyLabels{
		Uids:   uids,
		Add:    add,
		Remove: remove,
	}, cb)
}
diff --git a/worker/types/messages.go b/worker/types/messages.go
index 7ab94e0..9f40b8f 100644
--- a/worker/types/messages.go
+++ b/worker/types/messages.go
@@ -175,3 +175,10 @@ type MessagesDeleted struct {
	Message
	Uids []uint32
}

type ModifyLabels struct {
	Message
	Uids   []uint32
	Add    []string
	Remove []string
}
-- 
2.23.0
Cleaned up the man page and ran gofmt. Thanks!

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