init: pristine aerc 0.20.0 source

commands/exec.go

@@ -0,0 +1,68 @@
+package commands
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"time"
+
+	"git.sr.ht/~rjarry/aerc/app"
+	"git.sr.ht/~rjarry/aerc/lib/log"
+)
+
+type ExecCmd struct {
+	Args []string `opt:"..."`
+}
+
+func init() {
+	Register(ExecCmd{})
+}
+
+func (ExecCmd) Description() string {
+	return "Execute an arbitrary command in the background."
+}
+
+func (ExecCmd) Context() CommandContext {
+	return GLOBAL
+}
+
+func (ExecCmd) Aliases() []string {
+	return []string{"exec"}
+}
+
+func (e ExecCmd) Execute(args []string) error {
+	cmd := exec.Command(e.Args[0], e.Args[1:]...)
+	env := os.Environ()
+
+	switch view := app.SelectedTabContent().(type) {
+	case *app.AccountView:
+		env = append(env, fmt.Sprintf("account=%s", view.AccountConfig().Name))
+		env = append(env, fmt.Sprintf("folder=%s", view.Directories().Selected()))
+	case *app.MessageViewer:
+		acct := view.SelectedAccount()
+		env = append(env, fmt.Sprintf("account=%s", acct.AccountConfig().Name))
+		env = append(env, fmt.Sprintf("folder=%s", acct.Directories().Selected()))
+	}
+
+	cmd.Env = env
+
+	go func() {
+		defer log.PanicHandler()
+
+		err := cmd.Run()
+		if err != nil {
+			app.PushError(err.Error())
+		} else {
+			if cmd.ProcessState.ExitCode() != 0 {
+				app.PushError(fmt.Sprintf(
+					"%s: completed with status %d", args[0],
+					cmd.ProcessState.ExitCode()))
+			} else {
+				app.PushStatus(fmt.Sprintf(
+					"%s: completed with status %d", args[0],
+					cmd.ProcessState.ExitCode()), 10*time.Second)
+			}
+		}
+	}()
+	return nil
+}