chore: add compatible for perl without Cwd-module

package.json

@@ -1,6 +1,6 @@
 {
   "name": "zsh-history-enquirer",
-  "version": "1.3.0",
+  "version": "1.3.1",
   "description": "zsh history search plugin by enquirer",
   "repository": "zthxxx/zsh-history-enquirer",
   "publishConfig": {

scripts/postinstall.zsh

@@ -25,9 +25,17 @@ mkdir -p ${plugins_dir}/${package_name}
 
 ln -fs "`pwd`/${package_name}.plugin.zsh" "${plugins_dir}/${package_name}/"
 
+is-command() { command -v $@ &> /dev/null; }
+
 # it's same as `realpath`, but `realpath` is GNU only and not builtin
 prel-realpath() {
-  perl -MCwd -e 'print Cwd::realpath($ARGV[0]),qq<\n>' $1
+  if is-command realpath; then
+    realpath $1
+  elif is-command readlink; then
+    readlink -f $1
+  else
+    perl -MCwd -e 'print Cwd::realpath($ARGV[0]),qq<\n>' $1
+  fi
 }
 
 local zsh_config_file="$(prel-realpath ${HOME}/.zshrc)"

tests/zsh-widget.test.zsh

@@ -1,7 +1,6 @@
 ZDOTDIR="`pwd`/tests/testing-home" \
 expect -c '
   spawn -noecho zsh -il
-  stty raw
   set timeout 20
 
   set ESC "\u001b\["