Fix parse-examples script to use a stable sha of numpy repo

script/parse-examples

@@ -4,33 +4,31 @@ set -e
 
 cd "$(dirname "$0")/.."
 
-# Clone example repo and check out a known sha
-repo=examples/numpy
-if [ ! -d "$repo" ]; then
-  git clone https://github.com/numpy/numpy "$repo"
-else
-  pushd "$repo" && git fetch
-  git reset --hard 058851c5cfc98f50f11237b1c13d77cfd1f40475
+function checkout() {
+  repo=$1; url=$2; sha=$3
+
+  if [ ! -d "$repo" ]; then
+    git clone "https://github.com/$url" "$repo"
+  fi
+
+  pushd "$repo"
+  git fetch && git reset --hard "$sha"
   popd
-fi
+}
 
-tree-sitter parse examples/*.py -qt
+checkout examples/numpy numpy/numpy 058851c5cfc98f50f11237b1c13d77cfd1f40475
 
-# TODO: Fix known issues in known_failures.txt
-known_failures=$(cat script/known_failures.txt)
-examples_to_parse=$(
-  for example in $(find "$repo" -name '*.py'); do
-    if [[ ! $known_failures == *$example* ]]; then
-      echo $example
-    fi
-  done
-)
+known_failures="$(cat script/known_failures.txt)"
 
-echo $examples_to_parse | xargs -n 5000 tree-sitter parse -q
+tree-sitter parse -q \
+  'examples/**/*.py' \
+  $(for file in $known_failures; do echo "!${file}"; done)
 
-skipped=$( echo $known_failures | wc -w )
-parsed=$( echo $examples_to_parse | wc -w )
-total=$((parsed+skipped))
-percent=$(bc -l <<< "100*$parsed/$total")
+example_count=$(find examples -name '*.py' | 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 %.2f%% of $repo (%d of %d files)\n" $percent $parsed $total
+printf \
+  "Successfully parsed %d of %d example files (%.1f%%)\n" \
+  $success_count $example_count $success_percent