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#!/bin/bash
# Copyright 2021 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
# - Downloads all dependencies listed in package.json
# - Makes Chromium specific modifications.
# - Places the final output in components-chromium/
check_dep() {
eval "$1" >/dev/null 2>&1
if [ $? -ne 0 ]; then
echo >&2 "This script requires $2."
echo >&2 "Have you tried $3?"
exit 1
fi
}
replace_section() {
start_tag="# TAG(reproduce.sh) START_$1"
end_tag="# TAG(reproduce.sh) END_$1"
new_text=$2
file=$3
sed -e "/${start_tag}/,/${end_tag}/c\\${start_tag}\n${new_text}${end_tag}" $file > /tmp/reproduce_replace_section_output
mv /tmp/reproduce_replace_section_output $file
}
check_dep "which npm" "npm" "visiting https://nodejs.org/en/"
check_dep "which rsync" "rsync" "installing rsync"
check_dep "which egrep" "egrep" "installing egrep"
pushd "$(dirname "$0")" > /dev/null
rm -rf node_modules
npm install --only=prod
rsync -c --delete --delete-excluded -r -v --prune-empty-dirs \
--exclude-from="rsync_exclude.txt" \
"node_modules/" \
"components-chromium/node_modules/"
npm install
# Replace tslib.js with its ES6 version.
mv components-chromium/node_modules/tslib/tslib.{es6.,}js
# Resolve imports as relative paths so we can load them in chrome://resources/.
find components-chromium/ \
\( -name "*.js" \) -type f \
-exec node resolve_imports.js {} +
new=$(git status --porcelain components-chromium | grep '^??' | \
cut -d' ' -f2 | egrep '\.(js|css)$' || true)
if [[ ! -z "${new}" ]]; then
echo
echo 'These files appear to have been added:'
echo "${new}" | sed 's/^/ /'
fi
deleted=$(git status --porcelain components-chromium | grep '^.D' | \
sed 's/^.//' | cut -d' ' -f2 | egrep '\.(js|css)$' || true)
if [[ ! -z "${deleted}" ]]; then
echo
echo 'INFO (no action needed): These files appear to have been removed:'
echo "${deleted}" | sed 's/^/ /'
fi
if [[ ! -z "${new}${deleted}" ]]; then
echo
fi
echo "Updating build.gn ..."
# In our BUILD file we have a ts_library rule which exposes all lit type
# definitions, update these.
new_text=""
for x in `find components-chromium/node_modules -type f | grep d.ts$`; do
new_text+=" \"$x\",\n"
done
replace_section DEFINITIONS "${new_text}" BUILD.gn
# Also update the list of material files.
new_text=""
cd components-chromium/node_modules
for x in `find @material/ \( -name "*.js" \) -type f`; do
new_text+=" \"$x\",\n"
done
cd ../..
replace_section MATERIAL_FILES "${new_text}" BUILD.gn
echo "Cleaning up ..."
rm -r "node_modules/"
popd > /dev/null
echo "Done! Thanks for using me :)"
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