Add context-specific commands

6 files changed, 214 insertions, 0 deletions

diff --git a/commands/account/account.go b/commands/account/account.go
new file mode 100644
index 0000000..918d962
--- /dev/null
+++ b/commands/account/account.go
@@ -0,0 +1,16 @@
+package account
+
+import (
+	"git.sr.ht/~sircmpwn/aerc2/commands"
+)
+
+var (
+	AccountCommands *commands.Commands
+)
+
+func register(name string, cmd commands.AercCommand) {
+	if AccountCommands == nil {
+		AccountCommands = commands.NewCommands()
+	}
+	AccountCommands.Register(name, cmd)
+}
diff --git a/commands/account/cf.go b/commands/account/cf.go
new file mode 100644
index 0000000..3d12b5c
--- /dev/null
+++ b/commands/account/cf.go
@@ -0,0 +1,38 @@
+package account
+
+import (
+	"errors"
+
+	"git.sr.ht/~sircmpwn/aerc2/widgets"
+)
+
+var (
+	history map[string]string
+)
+
+func init() {
+	history = make(map[string]string)
+	register("cf", ChangeFolder)
+}
+
+func ChangeFolder(aerc *widgets.Aerc, args []string) error {
+	if len(args) != 2 {
+		return errors.New("Usage: cf <folder>")
+	}
+	acct := aerc.SelectedAccount()
+	if acct == nil {
+		return errors.New("No account selected")
+	}
+	previous := acct.Directories().Selected()
+	if args[1] == "-" {
+		if dir, ok := history[acct.Name()]; ok {
+			acct.Directories().Select(dir)
+		} else {
+			return errors.New("No previous folder to return to")
+		}
+	} else {
+		acct.Directories().Select(args[1])
+	}
+	history[acct.Name()] = previous
+	return nil
+}
diff --git a/commands/account/delete-message.go b/commands/account/delete-message.go
new file mode 100644
index 0000000..40e3bba
--- /dev/null
+++ b/commands/account/delete-message.go
@@ -0,0 +1,25 @@
+package account
+
+import (
+	"errors"
+
+	"git.sr.ht/~sircmpwn/aerc2/widgets"
+)
+
+func init() {
+	register("delete-message", DeleteMessage)
+}
+
+func DeleteMessage(aerc *widgets.Aerc, args []string) error {
+	if len(args) != 1 {
+		return errors.New("Usage: :delete-message")
+	}
+	acct := aerc.SelectedAccount()
+	if acct == nil {
+		return errors.New("No account selected")
+	}
+	store := acct.Messages().Store()
+	msg := acct.Messages().Selected()
+	store.Delete([]uint32{msg.Uid})
+	return nil
+}
diff --git a/commands/account/next-folder.go b/commands/account/next-folder.go
new file mode 100644
index 0000000..1b59af1
--- /dev/null
+++ b/commands/account/next-folder.go
@@ -0,0 +1,46 @@
+package account
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+
+	"git.sr.ht/~sircmpwn/aerc2/widgets"
+)
+
+func init() {
+	register("next-folder", NextPrevFolder)
+	register("prev-folder", NextPrevFolder)
+}
+
+func nextPrevFolderUsage(cmd string) error {
+	return errors.New(fmt.Sprintf("Usage: %s [n]", cmd))
+}
+
+func NextPrevFolder(aerc *widgets.Aerc, args []string) error {
+	if len(args) > 2 {
+		return nextPrevFolderUsage(args[0])
+	}
+	var (
+		n   int = 1
+		err error
+	)
+	if len(args) > 1 {
+		n, err = strconv.Atoi(args[1])
+		if err != nil {
+			return nextPrevFolderUsage(args[0])
+		}
+	}
+	acct := aerc.SelectedAccount()
+	if acct == nil {
+		return errors.New("No account selected")
+	}
+	for ; n > 0; n-- {
+		if args[0] == "prev-folder" {
+			acct.Directories().Prev()
+		} else {
+			acct.Directories().Next()
+		}
+	}
+	return nil
+}
diff --git a/commands/account/next-message.go b/commands/account/next-message.go
new file mode 100644
index 0000000..d2c006f
--- /dev/null
+++ b/commands/account/next-message.go
@@ -0,0 +1,55 @@
+package account
+
+import (
+	"errors"
+	"fmt"
+	"strconv"
+	"strings"
+
+	"git.sr.ht/~sircmpwn/aerc2/widgets"
+)
+
+func init() {
+	register("next-message", NextPrevMessage)
+	register("prev-message", NextPrevMessage)
+}
+
+func nextPrevMessageUsage(cmd string) error {
+	return errors.New(fmt.Sprintf("Usage: %s [<n>[%%]]", cmd))
+}
+
+func NextPrevMessage(aerc *widgets.Aerc, args []string) error {
+	if len(args) > 2 {
+		return nextPrevMessageUsage(args[0])
+	}
+	var (
+		n   int = 1
+		err error
+		pct bool
+	)
+	if len(args) > 1 {
+		if strings.HasSuffix(args[1], "%") {
+			pct = true
+			args[1] = args[1][:len(args[1])-1]
+		}
+		n, err = strconv.Atoi(args[1])
+		if err != nil {
+			return nextPrevMessageUsage(args[0])
+		}
+	}
+	acct := aerc.SelectedAccount()
+	if acct == nil {
+		return errors.New("No account selected")
+	}
+	if pct {
+		n = int(float64(acct.Messages().Height()) * (float64(n) / 100.0))
+	}
+	for ; n > 0; n-- {
+		if args[0] == "prev-message" {
+			acct.Messages().Prev()
+		} else {
+			acct.Messages().Next()
+		}
+	}
+	return nil
+}
diff --git a/commands/account/select-message.go b/commands/account/select-message.go
new file mode 100644
index 0000000..54f48f2
--- /dev/null
+++ b/commands/account/select-message.go
@@ -0,0 +1,34 @@
+package account
+
+import (
+	"errors"
+	"strconv"
+
+	"git.sr.ht/~sircmpwn/aerc2/widgets"
+)
+
+func init() {
+	register("select-message", SelectMessage)
+}
+
+func SelectMessage(aerc *widgets.Aerc, args []string) error {
+	if len(args) != 2 {
+		return errors.New("Usage: :select-message <n>")
+	}
+	var (
+		n   int = 1
+		err error
+	)
+	if len(args) > 1 {
+		n, err = strconv.Atoi(args[1])
+		if err != nil {
+			return errors.New("Usage: :select-message <n>")
+		}
+	}
+	acct := aerc.SelectedAccount()
+	if acct == nil {
+		return errors.New("No account selected")
+	}
+	acct.Messages().Select(n)
+	return nil
+}