bin: Add watch-run

bin/watch-run

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+if [ "$#" -lt 2 ]; then
+    >&2 echo "usage: $0 dir command [args]"
+    exit 1
+fi
+
+dir="$1"; shift
+cmd=("$@")
+
+# I specifically want the command to expand here.
+#
+# shellcheck disable=SC2068
+until fd . "${dir}" | entr -dr ${cmd[@]}; do
+    echo 'Press Space or edit a file to re-run command'
+done

bin/watch-test

@@ -10,10 +10,9 @@ fi
 dir="$1"; shift
 cmd=("$@")
 
-echo 'Press Space or edit a file to run tests'
 # I specifically want the command to expand here.
 #
 # shellcheck disable=SC2068
-until fd . "${dir}" | entr -cdpr ${cmd[@]}; do
+until fd . "${dir}" | entr -cdr ${cmd[@]}; do
     echo 'Press Space or edit a file to re-run tests'
 done