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package tmuxedit
import (
"fmt"
"strconv"
"strings"
"time"
)
func sendKeys(paneID string, keys ...string) error {
return tmuxEditDeps{}.send(paneID, keys...)
}
func (d tmuxEditDeps) send(paneID string, keys ...string) error {
if d.sendKeys != nil {
return d.sendKeys(paneID, keys...)
}
args := append([]string{"send-keys", "-t", paneID}, keys...)
_, err := d.command("tmux", args...)
if err != nil {
return fmt.Errorf("send-keys failed: %w", err)
}
return nil
}
func sendRepeatedKey(paneID, key string, count int) error {
return tmuxEditDeps{}.sendRepeated(paneID, key, count)
}
// sendRepeated uses `tmux send-keys -N <count>` for efficient bulk key repeats
// (e.g. 200 backspaces).
func (d tmuxEditDeps) sendRepeated(paneID, key string, count int) error {
if d.sendRepeatedKey != nil {
return d.sendRepeatedKey(paneID, key, count)
}
args := []string{"send-keys", "-t", paneID, "-N", strconv.Itoa(count), key}
_, err := d.command("tmux", args...)
if err != nil {
return fmt.Errorf("send-keys -N failed: %w", err)
}
return nil
}
func sleepAfterClear() { tmuxEditDeps{}.sleep() }
func (d tmuxEditDeps) sleep() {
if d.sleepAfterClear != nil {
d.sleepAfterClear()
return
}
time.Sleep(300 * time.Millisecond)
}
// deduplicateText compares the original (pre-filled) text with what the user
// returned from the editor. Returns empty string if unchanged (no-op), or
// the full edited text if anything changed. The caller is responsible for
// clearing existing pane input before sending the result, so we always return
// the complete text rather than stripping the original prefix.
func deduplicateText(original, edited string) string {
original = strings.TrimSpace(original)
edited = strings.TrimSpace(edited)
if edited == "" || edited == original {
return ""
}
return edited
}
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