kbn-handlebars dependency update (#613)

* Update kbn-handlebars dependency

* Move handlebars dependency to dev

* Update package

* Update readme

* Update readme

* Ignore legal file

3 files changed, 0 insertions, 133 deletions

diff --git a/dev/lib/handlebars/scripts/check_for_upstream_updates.sh b/dev/lib/handlebars/scripts/check_for_upstream_updates.sh
deleted file mode 100755
index 73f7376a..00000000
--- a/dev/lib/handlebars/scripts/check_for_upstream_updates.sh
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/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
deleted file mode 100755
index b97fb5a6..00000000
--- a/dev/lib/handlebars/scripts/print_ast.js
+++ /dev/null
@@ -1,64 +0,0 @@
-#!/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
deleted file mode 100755
index 52cc39e0..00000000
--- a/dev/lib/handlebars/scripts/update_upstream_git_hash.sh
+++ /dev/null
@@ -1,24 +0,0 @@
-#!/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"