From ef79eab44bfd000792c610b968b5ceefd41e76a0 Mon Sep 17 00:00:00 2001
From: Darius Jahandarie <djahandarie@gmail.com>
Date: Sat, 4 Nov 2023 18:45:57 +0900
Subject: Modernize codebase - Use ES modules - Remove vendored libs and build
them from npm using esbuild - Switch from JSZip to zip.js
---
.../scripts/check_for_upstream_updates.sh | 45 +++++++++++++++
dev/lib/handlebars/scripts/print_ast.js | 64 ++++++++++++++++++++++
.../handlebars/scripts/update_upstream_git_hash.sh | 24 ++++++++
3 files changed, 133 insertions(+)
create mode 100755 dev/lib/handlebars/scripts/check_for_upstream_updates.sh
create mode 100755 dev/lib/handlebars/scripts/print_ast.js
create mode 100755 dev/lib/handlebars/scripts/update_upstream_git_hash.sh
(limited to 'dev/lib/handlebars/scripts')
diff --git a/dev/lib/handlebars/scripts/check_for_upstream_updates.sh b/dev/lib/handlebars/scripts/check_for_upstream_updates.sh
new file mode 100755
index 00000000..73f7376a
--- /dev/null
+++ b/dev/lib/handlebars/scripts/check_for_upstream_updates.sh
@@ -0,0 +1,45 @@
+#!/usr/bin/env bash
+
+set -e
+
+TMP=.tmp-handlebars
+HASH_FILE=packages/kbn-handlebars/src/spec/.upstream_git_hash
+
+function cleanup {
+ rm -fr $TMP
+}
+
+trap cleanup EXIT
+
+rm -fr $TMP
+mkdir $TMP
+
+echo "Cloning handlebars repo..."
+git clone -q --depth 1 https://github.com/handlebars-lang/handlebars.js.git -b 4.x $TMP
+
+echo "Looking for updates..."
+hash=$(git -C $TMP rev-parse HEAD)
+expected_hash=$(cat $HASH_FILE)
+
+if [ "$hash" = "$expected_hash" ]; then
+ echo "You're all up to date :)"
+else
+ echo
+ echo "New changes has been committed to the '4.x' branch in the upstream git repository"
+ echo
+ echo "To resolve this issue, do the following:"
+ echo
+ echo " 1. Investigate the commits in the '4.x' branch of the upstream git repository."
+ echo " If files inside the 'spec' folder has been updated, sync those updates with"
+ echo " our local versions of these files (located in"
+ echo " 'packages/kbn-handlebars/src/spec')."
+ echo
+ echo " https://github.com/handlebars-lang/handlebars.js/compare/$hash...4.x"
+ echo
+ echo " 2. Execute the following script and commit the updated '$HASH_FILE'"
+ echo " file including any changes you made to our own spec files."
+ echo
+ echo " ./packages/kbn-handlebars/scripts/update_upstream_git_hash.sh"
+ echo
+ exit 1
+fi
diff --git a/dev/lib/handlebars/scripts/print_ast.js b/dev/lib/handlebars/scripts/print_ast.js
new file mode 100755
index 00000000..b97fb5a6
--- /dev/null
+++ b/dev/lib/handlebars/scripts/print_ast.js
@@ -0,0 +1,64 @@
+#!/usr/bin/env node
+/*
+ * Elasticsearch B.V licenses this file to you under the MIT License.
+ * See `packages/kbn-handlebars/LICENSE` for more information.
+ */
+'use strict'; // eslint-disable-line strict
+
+const { relative } = require('path');
+const { inspect } = require('util');
+
+const { parse } = require('handlebars');
+const argv = require('minimist')(process.argv.slice(2));
+
+const DEFAULT_FILTER = 'loc,strip,openStrip,inverseStrip,closeStrip';
+
+const filter = argv['show-all'] ? [''] : (argv.filter || DEFAULT_FILTER).split(',');
+const hideEmpty = argv['hide-empty'] || false;
+const template = argv._[0];
+
+if (template === undefined) {
+ const script = relative(process.cwd(), process.argv[1]);
+ console.log(`Usage: ${script} [options] <template>`);
+ console.log();
+ console.log('Options:');
+ console.log(' --filter=... A comma separated list of keys to filter from the output.');
+ console.log(` Default: ${DEFAULT_FILTER}`);
+ console.log(' --hide-empty Do not display empty properties.');
+ console.log(' --show-all Do not filter out any properties. Equivalent to --filter="".');
+ console.log();
+ console.log('Example:');
+ console.log(` ${script} --hide-empty -- 'hello {{name}}'`);
+ console.log();
+ process.exit(1);
+}
+
+console.log(inspect(reduce(parse(template, filter)), { colors: true, depth: null }));
+
+function reduce(ast) {
+ if (Array.isArray(ast)) {
+ for (let i = 0; i < ast.length; i++) {
+ ast[i] = reduce(ast[i]);
+ }
+ } else {
+ for (const k of filter) {
+ delete ast[k];
+ }
+
+ if (hideEmpty) {
+ for (const [k, v] of Object.entries(ast)) {
+ if (v === undefined || v === null || (Array.isArray(v) && v.length === 0)) {
+ delete ast[k];
+ }
+ }
+ }
+
+ for (const [k, v] of Object.entries(ast)) {
+ if (typeof v === 'object' && v !== null) {
+ ast[k] = reduce(v);
+ }
+ }
+ }
+
+ return ast;
+}
diff --git a/dev/lib/handlebars/scripts/update_upstream_git_hash.sh b/dev/lib/handlebars/scripts/update_upstream_git_hash.sh
new file mode 100755
index 00000000..52cc39e0
--- /dev/null
+++ b/dev/lib/handlebars/scripts/update_upstream_git_hash.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+set -e
+
+TMP=.tmp-handlebars
+HASH_FILE=packages/kbn-handlebars/src/spec/.upstream_git_hash
+
+function cleanup {
+ rm -fr $TMP
+}
+
+trap cleanup EXIT
+
+rm -fr $TMP
+mkdir $TMP
+
+echo "Cloning handlebars repo..."
+git clone -q --depth 1 https://github.com/handlebars-lang/handlebars.js.git -b 4.x $TMP
+
+echo "Updating hash file..."
+git -C $TMP rev-parse HEAD | tr -d '\n' > $HASH_FILE
+git add $HASH_FILE
+
+echo "Done! - Don't forget to commit any changes to $HASH_FILE"
--
cgit v1.2.3