zsh-syntax-highlighting/tests/test-perfs.zsh

#!/usr/bin/env zsh
# -------------------------------------------------------------------------------------------------
# Copyright (c) 2010-2011 zsh-syntax-highlighting contributors
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# -------------------------------------------------------------------------------------------------
# -*- mode: zsh; sh-indentation: 2; indent-tabs-mode: nil; sh-basic-offset: 2; -*-
# vim: ft=zsh sw=2 ts=2 et
# -------------------------------------------------------------------------------------------------


# Check an highlighter was given as argument.
[[ -n "$1" ]] || {
  echo "You must provide the name of a valid highlighter as argument." >&2
  exit 1
}

# Check the highlighter is valid.
[[ -f ${0:h:h}/highlighters/$1/$1-highlighter.zsh ]] || {
  echo "Could not find highlighter '$1'." >&2
  exit 1
}

# Check the highlighter has test data.
[[ -d ${0:h:h}/highlighters/$1/test-data ]] || {
  echo "Highlighter '$1' has no test data." >&2
  exit 1
}

# Load the main script.
. ${0:h:h}/zsh-syntax-highlighting.zsh

# Activate the highlighter.
ZSH_HIGHLIGHT_HIGHLIGHTERS=($1)

# Process each test data file in test data directory.
for data_file in ${0:h:h}/highlighters/$1/test-data/*; do

  # Load the data and prepare checking it.
  BUFFER=
  echo -n "* ${data_file:t:r}: "
  . $data_file

  # Check the data declares $BUFFER.
  if [[ ${#BUFFER} -eq 0 ]]; then
    echo "KO\n   - 'BUFFER' is not declared or blank."
  else

    # Measure the time taken by _zsh_highlight.
    TIMEFMT="%*Es"
    time ( BUFFER="$BUFFER" && _zsh_highlight)

  fi

done