difftastic/vendored_parsers/tree-sitter-javascript/script/parse-examples

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Bash

#!/bin/bash
set -eu
cd "$(dirname "$0")/.."
function clone_repo {
owner=$1
name=$2
sha=$3
path=examples/$name
if [ ! -d "$path" ]; then
echo "Cloning $owner/$name"
git clone "https://github.com/$owner/$name" "$path"
fi
pushd "$path" > /dev/null
actual_sha=$(git rev-parse HEAD)
if [ "$actual_sha" != "$sha" ]; then
echo "Updating $owner/$name to $sha"
git fetch
git reset --hard $sha
fi
popd > /dev/null
}
clone_repo npm cli 0dd03f9450e0cf57fa85ad2ef74b5a54f3c775a9
known_failures="$(cat script/known_failures.txt)"
tree-sitter parse -q \
'examples/**/*.js' \
$(for failure in $known_failures; do echo "!${failure}"; done)
example_count=$(find examples -name '*.js' | wc -l)
failure_count=$(wc -w <<< "$known_failures")
success_count=$(( $example_count - $failure_count ))
success_percent=$(bc -l <<< "100*${success_count}/${example_count}")
printf \
"Successfully parsed %d of %d example files (%.1f%%)\n" \
$success_count $example_count $success_percent