ultimate-vim/sources_non_forked/vim-go/scripts/bench-syntax

#!/bin/sh
#
# Benchmark the syntax/go.vim file.
#
# The first argument is the Vim version to test (as in run-vim), the rest of the
# agument are g:go_highlight_* settings (without that prefix). You can use "ALL"
# to set all the options.
#

set -euC
vimgodir=$(cd -P "$(dirname "$0")/.." > /dev/null && pwd)
cd "$vimgodir"

if [ -z "${1:-}" ]; then
  echo "unknown version: '${1:-}'"
  echo "First argument must be 'vim-8.0' or 'nvim'."
  exit 1
fi

if [ -z "${2:-}" ]; then
  echo "file not set"
  echo "Second argument must be a Go file to benchmark, as 'filename:linenr'"
  exit 1
fi

vim=$1
file="$(echo "$2" | cut -d : -f 1)"
line="$(echo "$2" | cut -d : -f 2)"
if [ -z "$line" -o "$line" = "$file" ]; then
  echo "Second argument must be a Go file to benchmark, as 'filename:linenr'"
  exit 1
fi

shift; shift
export RUNBENCH_SETTINGS=$@
export RUNBENCH_OUT="$(mktemp -p "${TMPDIR:-/tmp}" vimgo-bench.XXXXX)"

"$vimgodir/scripts/run-vim" $vim \
  +"silent e $file" \
  +"normal! ${line}G" \
  -S ./scripts/runbench.vim

echo "Report written to:"
echo "$RUNBENCH_OUT"