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authorReto Brunner <reto@labrat.space>2019-12-18 06:34:00 +0100
committerDrew DeVault <sir@cmpwn.com>2019-12-21 09:27:50 -0500
commit881a9081a850f39294ed97c10a1a50f8d852c9a5 (patch)
tree1eeffb2dea2d4dadfa80c92e3e76f8df42dbda71 /commands
parentcf43066d5b8bbe991bef8280bbbeeb13059585b6 (diff)
downloadaerc-881a9081a850f39294ed97c10a1a50f8d852c9a5.tar.gz
add command helpers
Diffstat (limited to 'commands')
-rw-r--r--commands/msg/utils.go55
-rw-r--r--commands/util.go30
2 files changed, 85 insertions, 0 deletions
diff --git a/commands/msg/utils.go b/commands/msg/utils.go
new file mode 100644
index 00000000..30a4394b
--- /dev/null
+++ b/commands/msg/utils.go
@@ -0,0 +1,55 @@
+package msg
+
+import (
+ "errors"
+
+ "git.sr.ht/~sircmpwn/aerc/commands"
+ "git.sr.ht/~sircmpwn/aerc/lib"
+ "git.sr.ht/~sircmpwn/aerc/models"
+ "git.sr.ht/~sircmpwn/aerc/widgets"
+)
+
+type helper struct {
+ msgProvider widgets.ProvidesMessages
+}
+
+func newHelper(aerc *widgets.Aerc) *helper {
+ return &helper{aerc.SelectedTab().(widgets.ProvidesMessages)}
+}
+
+func (h *helper) uids() ([]uint32, error) {
+ msgs, err := commands.MarkedOrSelected(h.msgProvider)
+ if err != nil {
+ return nil, err
+ }
+ uids := commands.UidsFromMessageInfos(msgs)
+ return uids, nil
+}
+
+func (h *helper) store() (*lib.MessageStore, error) {
+ store := h.msgProvider.Store()
+ if store == nil {
+ return nil, errors.New("Cannot perform action. Messages still loading")
+ }
+ return store, nil
+}
+
+func (h *helper) account() (*widgets.AccountView, error) {
+ acct := h.msgProvider.SelectedAccount()
+ if acct == nil {
+ return nil, errors.New("No account selected")
+ }
+ return acct, nil
+}
+
+func (h *helper) messages() ([]*models.MessageInfo, error) {
+ return commands.MarkedOrSelected(h.msgProvider)
+}
+
+func (h *helper) messageUids() ([]uint32, error) {
+ msgs, err := h.messages()
+ if err != nil {
+ return nil, err
+ }
+ return commands.UidsFromMessageInfos(msgs), nil
+}
diff --git a/commands/util.go b/commands/util.go
index a5c30af2..5529edb0 100644
--- a/commands/util.go
+++ b/commands/util.go
@@ -10,6 +10,7 @@ import (
"strings"
"time"
+ "git.sr.ht/~sircmpwn/aerc/models"
"git.sr.ht/~sircmpwn/aerc/widgets"
"github.com/gdamore/tcell"
"github.com/mitchellh/go-homedir"
@@ -148,3 +149,32 @@ func listDir(path string, hidden bool) []string {
return filtered
}
+
+// MarkedOrSelected returns either all marked messages if any are marked or the
+// selected message instead
+func MarkedOrSelected(pm widgets.ProvidesMessages) ([]*models.MessageInfo, error) {
+ // marked has priority over the selected message
+ marked, err := pm.MarkedMessages()
+ if err != nil {
+ return nil, err
+ }
+ if len(marked) > 0 {
+ return marked, nil
+ }
+ msg, err := pm.SelectedMessage()
+ if err != nil {
+ return nil, err
+ }
+ return []*models.MessageInfo{msg}, nil
+}
+
+// UidsFromMessageInfos extracts a uid slice from a slice of MessageInfos
+func UidsFromMessageInfos(msgs []*models.MessageInfo) []uint32 {
+ uids := make([]uint32, len(msgs))
+ i := 0
+ for _, msg := range msgs {
+ uids[i] = msg.Uid
+ i++
+ }
+ return uids
+}