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tmux/.tmux/plugins/tmux-cowboy/scripts/kill.sh

@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+SIGNAL="${1:-KILL}"
+
+pane_pid() {
+  tmux display-message -p "#{pane_pid}"
+}
+
+pid() {
+  local pane_pid="$(pane_pid)"
+
+  ps -ao "ppid pid" |
+    sed "s/^ *//" |
+    grep "^${pane_pid}" |
+    cut -d' ' -f2- |
+    head -n 1
+}
+
+main() {
+  local pid="$(pid)"
+
+  if [ -n "$pid" ]; then
+    kill -${SIGNAL} $pid
+  fi
+}
+main