summaryrefslogtreecommitdiff
path: root/commands/util.go
diff options
context:
space:
mode:
Diffstat (limited to 'commands/util.go')
-rw-r--r--commands/util.go56
1 files changed, 56 insertions, 0 deletions
diff --git a/commands/util.go b/commands/util.go
new file mode 100644
index 0000000..e9fd205
--- /dev/null
+++ b/commands/util.go
@@ -0,0 +1,56 @@
+package commands
+
+import (
+ "io"
+ "os/exec"
+ "time"
+
+ "git.sr.ht/~sircmpwn/aerc/widgets"
+ "github.com/gdamore/tcell"
+)
+
+// QuickTerm is an ephemeral terminal for running a single command and quiting.
+func QuickTerm(aerc *widgets.Aerc, args []string, stdin io.Reader) (*widgets.Terminal, error) {
+ cmd := exec.Command(args[0], args[1:]...)
+ pipe, err := cmd.StdinPipe()
+ if err != nil {
+ return nil, err
+ }
+
+ term, err := widgets.NewTerminal(cmd)
+ if err != nil {
+ return nil, err
+ }
+
+ term.OnClose = func(err error) {
+ if err != nil {
+ aerc.PushError(" " + err.Error())
+ // remove the tab on error, otherwise it gets stuck
+ aerc.RemoveTab(term)
+ } else {
+ aerc.PushStatus("Process complete, press any key to close.",
+ 10*time.Second)
+ term.OnEvent = func(event tcell.Event) bool {
+ aerc.RemoveTab(term)
+ return true
+ }
+ }
+ }
+
+ term.OnStart = func() {
+ status := make(chan error, 1)
+
+ go func() {
+ _, err := io.Copy(pipe, stdin)
+ defer pipe.Close()
+ status <- err
+ }()
+
+ err := <-status
+ if err != nil {
+ aerc.PushError(" " + err.Error())
+ }
+ }
+
+ return term, nil
+}