Simplify parse-examples script

Also, in that script, parse .tsx files, not just .ts files

.gitignore

@@ -4,5 +4,4 @@ build
 *.log
 package-lock.json
 /test.ts
-/typescript/examples/desktop
-/typescript/examples/npm
+examples/desktop

script/parse-examples

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+set -e
+
+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
+  if [ "$(git rev-parse head)" != "$sha"  ]; then
+    echo "Updating $owner/$name to $sha"
+    git fetch
+    git reset --hard $sha
+  fi
+  popd > /dev/null
+}
+
+clone_repo desktop desktop d1324f56d02dd9afca5d2e9da545905a7d41d671
+
+known_failures="$(cat script/known_failures.txt)"
+
+tree-sitter parse -q \
+  'examples/**/*.ts*' \
+  $(for failure in $known_failures; do echo "!${failure}"; done)
+
+example_count=$(find examples -name '*.ts*' | wc -l)
+failure_count=$(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

typescript/script/parse-examples

@@ -1,38 +0,0 @@
-#!/bin/bash
-
-set -e
-
-cd "$(dirname "$0")/.."
-
-
-# Clone desktop/desktop and check out a known sha
-repo=examples/desktop
-
-if [ ! -d "$repo" ]; then
-  git clone https://github.com/desktop/desktop "$repo"
-fi
-
-pushd "$repo" && git fetch
-git reset --hard d1324f56d02dd9afca5d2e9da545905a7d41d671
-popd
-
-tree-sitter parse examples/*.ts -qt
-
-# TODO: Fix known issues in known_failures.txt
-known_failures=$(cat script/known_failures.txt)
-examples_to_parse=$(
-  for example in $(find "$repo" -name '*.ts'); do
-    if [[ ! $known_failures == *$example* ]]; then
-      echo $example
-    fi
-  done
-)
-
-echo $examples_to_parse | xargs -n 5000 tree-sitter parse -q
-
-skipped=$( echo $known_failures | wc -w )
-parsed=$( echo $examples_to_parse | wc -w )
-total=$((parsed+skipped))
-percent=$(bc -l <<< "100*$parsed/$total")
-
-printf "Successfully parsed %.2f%% of $repo (%d of %d files)\n" $percent $parsed $total