init: pristine aerc 0.20.0 source

commands/z.go

@@ -0,0 +1,93 @@
+package commands
+
+import (
+	"errors"
+	"os"
+	"os/exec"
+	"strings"
+
+	"git.sr.ht/~rjarry/aerc/lib/xdg"
+)
+
+type Zoxide struct {
+	Args []string `opt:"..." required:"false" metavar:"<query>..." complete:"CompleteFolder" desc:"Target folder."`
+}
+
+func ZoxideAdd(arg string) error {
+	zargs := []string{"add", arg}
+	cmd := exec.Command("zoxide", zargs...)
+	err := cmd.Run()
+	return err
+}
+
+func ZoxideQuery(args []string) (string, error) {
+	zargs := append([]string{"query"}, args...)
+	cmd := exec.Command("zoxide", zargs...)
+	res, err := cmd.Output()
+	return strings.TrimSuffix(string(res), "\n"), err
+}
+
+func init() {
+	_, err := exec.LookPath("zoxide")
+	if err == nil {
+		Register(Zoxide{})
+	}
+}
+
+func (Zoxide) Description() string {
+	return "Change aerc's current working directory using zoxide."
+}
+
+func (Zoxide) Context() CommandContext {
+	return GLOBAL
+}
+
+func (Zoxide) Aliases() []string {
+	return []string{"z"}
+}
+
+func (*Zoxide) CompleteFolder(arg string) []string {
+	return CompletePath(arg, true)
+}
+
+// Execute calls zoxide add and query and delegates actually changing the
+// directory to ChangeDirectory
+func (z Zoxide) Execute(args []string) error {
+	if len(z.Args) == 0 {
+		z.Args = []string{"~"}
+	}
+	if len(z.Args) == 1 && (z.Args[0] == "~" || z.Args[0] == "-") {
+		if previousDir != "" {
+			err := ZoxideAdd(previousDir)
+			if err != nil {
+				return err
+			}
+		}
+		return ChangeDirectory{Target: z.Args[0]}.Execute(args)
+	} else {
+		target := xdg.ExpandHome(z.Args[0])
+		_, err := os.Stat(target)
+		if err != nil || len(z.Args) > 1 {
+			// not a file, assume zoxide query
+			res, err := ZoxideQuery(z.Args)
+			if err != nil {
+				return errors.New("zoxide: no match found")
+			} else {
+				err := ZoxideAdd(res)
+				if err != nil {
+					return err
+				}
+				cd := ChangeDirectory{Target: res}
+				return cd.Execute([]string{"z", res})
+			}
+
+		} else {
+			err := ZoxideAdd(target)
+			if err != nil {
+				return err
+			}
+			return ChangeDirectory{Target: target}.Execute(args)
+		}
+
+	}
+}