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#!/usr/bin/env bash
# Usage: script/benchmark [compare|record]
set -e
task="${1:-compare}"
case "$task" in
record )
bin/rake
bin/readygo --record test/benchmark.rb
;;
compare )
bin/readygo --compare test/benchmark.rb | \
{ if [ -t 1 ]; then
# Colorize benchmark output. If performance is negatively affected
# compared to baseline, highlight the "Current" line in red.
ruby -pe '
case $_
when /Baseline:/ then baseline = $_.index("X")
when /Current:/
$_ = "\e[%dm%s\e[m" % [ $_.index("X") > baseline ? 31 : 32, $_ ]
end
'
else
cat
fi
}
;;
-h | --help )
sed -ne '/^#/!q;s/.\{1,2\}//;1d;p' < "$0"
exit 0
;;
* )
"$0" --help >&2
exit 1
esac
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