chore: complete benchmark scripts

package.json

@@ -23,7 +23,7 @@
     "postuninstall": "npm-run-all rm-plugin:config rm-plugin:file",
     "postpublish": "npm run clean",
     "warn:zsh": "echo '\\n\\n!! this is a plugin for zsh, please install zsh at first \\n\\n' >&2",
-    "benchmark": "time ./bin/benchmark.js",
+    "benchmark": "./scripts/benchmark.zsh",
     "rm-plugin:config": "perl -i -pe 's/.*zsh-history-enquirer.*//gms' ${HOME}/.zshrc",
     "rm-plugin:file": "rm -rf ${ZSH_CUSTOM:-${ZSH}/custom}/plugins/zsh-history-enquirer"
   },

scripts/benchmark.zsh

@@ -0,0 +1,26 @@
+#!/usr/bin/env zsh
+
+# cwd is project root
+# $ scripts/create-benchmark-history.zsh
+# $ scripts/benchmark.zsh
+
+function benchmark-run {
+  #   https://stackoverflow.com/questions/11023929/using-the-alternate-screen-in-a-bash-script
+  tput smcup
+  for i in $(seq 1 ${1}); do
+    bin/benchmark.js
+  done
+  tput rmcup
+}
+
+# init test data
+if [[ ! -f tests/benchmark-history.data ]]; then
+  scripts/create-benchmark-history.zsh
+fi
+
+# run first for nodejs cache parse
+tput smcup
+bin/benchmark.js
+tput rmcup
+
+time ( benchmark-run 10 times )

scripts/create-benchmark-history.zsh

@@ -5,7 +5,7 @@
 # create test history data for `bin/benchmark.js`
 # when cwd is project root
 #
-# ./scripts/create-benchmark-history.zsh
+# $ scripts/create-benchmark-history.zsh
 
 createHistory() {
   local -i i=0