Initial commit of 001code-html Scratch frontend project.

Includes scratch-gui, scratch-vm, scratch-blocks, scratch-render, scratch-l10n, and deployment config.

Co-authored-by: Cursor <cursoragent@cursor.com>

scratch-blocks/cleanup.sh

@@ -0,0 +1,101 @@
+#!/bin/bash
+
+# Script for cleaning up blockly-specific files when merging blockly into scratch-blocks
+# Removes files and directories that scratch-blocks doesn't want.
+# Rachel Fenichel (fenichel@google.com)
+
+# Note: 'ours' is scratch-blocks, 'theirs' is blockly.
+
+# Formatting helpers.
+indent() { sed 's/^/  /'; }
+indent_more() { sed 's/^/\t/'; }
+empty_lines() { printf '\n\n'; }
+
+
+empty_lines
+echo Cleaning up a merge from Blockly to Scratch-Blocks...
+
+# Get rid of Blockly's internationalization/messages.  This is not usually worth
+# scrolling up to look at.
+empty_lines
+echo Cleaning up Blockly message files...
+# Turn on more powerful globbing
+shopt -s extglob
+
+# Having trouble with directories.  Let's just go there.
+cd msg/json
+git rm -f !(en.json|synonyms.json) | indent_more
+cd ../..
+
+# Having trouble with directories.  Let's just go there.
+cd msg/js
+git rm -f !(en.js) | indent_more
+cd ../..
+
+# Turn powerful globbing off again
+shopt -u extglob
+
+# Whole directories that we want to get rid of.
+empty_lines
+echo Removing blockly-specific directories...
+dirslist="accessible demos tests/generators appengine blocks local_build"
+for directory in $dirslist
+do
+  echo 'Cleaning up' $directory | indent
+  git rm -rf $directory | indent_more
+done
+
+# Scratch-blocks does not use generators
+empty_lines
+echo Removing generators...
+generated_langs="dart javascript lua php python"
+for lang in $generated_langs
+do
+  echo 'Cleaning up' $lang | indent
+  # Directories containing block generators.
+  git rm -rf generators/${lang} | indent_more
+done
+
+# Built stuff that we should get rid of.
+empty_lines
+echo Removing built files...
+built_files="blockly_compressed.js \
+blockly_uncompressed.js \
+blockly_accessible_compressed.js \
+blockly_accessible_uncompressed.js \
+blocks_compressed.js \
+dart_compressed.js \
+php_compressed.js \
+python_compressed.js \
+javascript_compressed.js \
+lua_compressed.js"
+
+for filename in $built_files
+do
+  git rm $filename | indent_more
+done
+
+empty_lines
+echo Miscellaneous cleanup...
+# Use ours.
+keep_ours=".github/ISSUE_TEMPLATE.md \
+.github/PULL_REQUEST_TEMPLATE.md \
+.gitignore \
+.circleci/config.yml \
+core/block_animations.js \
+msg/messages.js \
+msg/js/en.js \
+msg/json/en.json"
+
+
+for filename in $keep_ours
+do
+  git checkout --ours $filename && git add $filename | indent_more
+done
+
+# Scratch-blocks has separate vertical and horizontal playgrounds and block
+# rendering.
+git rm -f tests/playground.html core/block_render_svg.js | indent_more
+
+empty_lines
+echo Done with cleanup.