bat/tests/benchmarks/run-benchmarks.sh
2021-11-23 08:14:49 +01:00

117 lines
3.0 KiB
Bash
Executable File
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#!/usr/bin/env bash
cd "$(dirname "${BASH_SOURCE[0]}")" || exit
# Check that Hyperfine is installed.
if ! command -v hyperfine > /dev/null 2>&1; then
echo "'hyperfine' does not seem to be installed."
echo "You can get it here: https://github.com/sharkdp/hyperfine"
exit 1
fi
# Check that jq is installed.
if ! command -v jq > /dev/null 2>&1; then
echo "'jq' does not seem to be installed."
echo "You can get it here: https://stedolan.github.io/jq"
exit 1
fi
get_cargo_target_dir() {
cargo metadata --no-deps --format-version 1 | jq -r .target_directory
}
heading() {
bold=$(tput bold)$(tput setaf 220)
normal=$(tput sgr0)
echo
printf "\n%s%s%s\n\n" "$bold" "$1" "$normal"
echo -e "\n### $1\n" >> "$REPORT"
}
# Clean up environment
unset BAT_CACHE_PATH
unset BAT_CONFIG_DIR
unset BAT_CONFIG_PATH
unset BAT_OPTS
unset BAT_PAGER
unset BAT_STYLE
unset BAT_TABS
unset BAT_THEME
unset COLORTERM
unset NO_COLOR
unset PAGER
RESULT_DIR="benchmark-results"
REPORT="$RESULT_DIR/report.md"
TARGET_DIR="$(get_cargo_target_dir)"
TARGET_RELEASE="${TARGET_DIR}/release/bat"
WARMUP_COUNT=3
# Determine which target to benchmark.
BAT=''
for arg in "$@"; do
case "$arg" in
--system) BAT="bat" ;;
--release) BAT="$TARGET_RELEASE" ;;
--bat=*) BAT="${arg:6}" ;;
esac
done
if [[ -z "$BAT" ]]; then
echo "A build of 'bat' must be specified for benchmarking."
echo "You can use '--system', '--release' or '--bat=path/to/bat'."
exit 1
fi
if ! command -v "$BAT" &>/dev/null; then
echo "Could not find the build of bat to benchmark ($BAT)."
case "$BAT" in
"bat") echo "Make you sure to symlink 'batcat' as 'bat'." ;;
"$TARGET_RELEASE") echo "Make you sure to 'cargo build --release' first." ;;
esac
exit 1
fi
# Run the benchmarks
mkdir -p "$RESULT_DIR"
rm -f "$RESULT_DIR"/*.md
echo "## \`bat\` benchmark results" >> "$REPORT"
heading "Startup time"
hyperfine \
"$(printf "%q" "$BAT") --no-config" \
--command-name "bat" \
--warmup "$WARMUP_COUNT" \
--export-markdown "$RESULT_DIR/startup-time.md" \
--export-json "$RESULT_DIR/startup-time.json"
cat "$RESULT_DIR/startup-time.md" >> "$REPORT"
heading "Plain-text speed"
hyperfine \
"$(printf "%q" "$BAT") --no-config --language=txt --style=plain test-src/test_multiarray.py" \
--command-name 'bat … --language=txt test_multiarray.py' \
--warmup "$WARMUP_COUNT" \
--export-markdown "$RESULT_DIR/plain-text-speed.md" \
--export-json "$RESULT_DIR/plain-text-speed.json"
cat "$RESULT_DIR/plain-text-speed.md" >> "$REPORT"
for SRC in test-src/*; do
filename="$(basename "$SRC")"
heading "Syntax highlighting speed: \`$filename\`"
hyperfine --warmup "$WARMUP_COUNT" \
"$(printf "%q" "$BAT") --no-config --style=full --color=always --wrap=character --terminal-width=80 '$SRC'" \
--command-name "bat … ${filename}" \
--export-markdown "$RESULT_DIR/syntax-highlighting-speed-${filename}.md" \
--export-json "$RESULT_DIR/syntax-highlighting-speed-${filename}.json"
cat "$RESULT_DIR/syntax-highlighting-speed-${filename}.md" >> "$REPORT"
done