1 files changed, 113 insertions, 0 deletions
diff --git a/build/change-version.mjs b/build/change-version.mjs
new file mode 100644
index 0000000..3c1e706
--- /dev/null
+++ b/build/change-version.mjs
@@ -0,0 +1,113 @@
+#!/usr/bin/env node
+
+/*!
+ * Script to update version number references in the project.
+ * Copyright 2017-2023 The Bootstrap Authors
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+
+import { execFile } from 'node:child_process'
+import fs from 'node:fs/promises'
+import process from 'node:process'
+
+const VERBOSE = process.argv.includes('--verbose')
+const DRY_RUN = process.argv.includes('--dry') || process.argv.includes('--dry-run')
+
+// These are the files we only care about replacing the version
+const FILES = [
+  'README.md',
+  'hugo.yml',
+  'js/src/base-component.js',
+  'package.js',
+  'scss/mixins/_banner.scss',
+  'site/data/docs-versions.yml'
+]
+
+// Blame TC39... https://github.com/benjamingr/RegExp.escape/issues/37
+function regExpQuote(string) {
+  return string.replace(/[$()*+-.?[\\\]^{|}]/g, '\\$&')
+}
+
+function regExpQuoteReplacement(string) {
+  return string.replace(/\$/g, '$$')
+}
+
+async function replaceRecursively(file, oldVersion, newVersion) {
+  const originalString = await fs.readFile(file, 'utf8')
+  const newString = originalString
+    .replace(
+      new RegExp(regExpQuote(oldVersion), 'g'),
+      regExpQuoteReplacement(newVersion)
+    )
+    // Also replace the version used by the rubygem,
+    // which is using periods (`.`) instead of hyphens (`-`)
+    .replace(
+      new RegExp(regExpQuote(oldVersion.replace(/-/g, '.')), 'g'),
+      regExpQuoteReplacement(newVersion.replace(/-/g, '.'))
+    )
+
+  // No need to move any further if the strings are identical
+  if (originalString === newString) {
+    return
+  }
+
+  if (VERBOSE) {
+    console.log(`Found ${oldVersion} in ${file}`)
+  }
+
+  if (DRY_RUN) {
+    return
+  }
+
+  await fs.writeFile(file, newString, 'utf8')
+}
+
+function bumpNpmVersion(newVersion) {
+  if (DRY_RUN) {
+    return
+  }
+
+  execFile('npm', ['version', newVersion, '--no-git-tag'], { shell: true }, error => {
+    if (error) {
+      console.error(error)
+      process.exit(1)
+    }
+  })
+}
+
+function showUsage(args) {
+  console.error('USAGE: change-version old_version new_version [--verbose] [--dry[-run]]')
+  console.error('Got arguments:', args)
+  process.exit(1)
+}
+
+async function main(args) {
+  let [oldVersion, newVersion] = args
+
+  if (!oldVersion || !newVersion) {
+    showUsage(args)
+  }
+
+  // Strip any leading `v` from arguments because
+  // otherwise we will end up with duplicate `v`s
+  [oldVersion, newVersion] = [oldVersion, newVersion].map(arg => {
+    return arg.startsWith('v') ? arg.slice(1) : arg
+  })
+
+  if (oldVersion === newVersion) {
+    showUsage(args)
+  }
+
+  bumpNpmVersion(newVersion)
+
+  try {
+    await Promise.all(
+      FILES.map(file => replaceRecursively(file, oldVersion, newVersion))
+    )
+  } catch (error) {
+    console.error(error)
+    process.exit(1)
+  }
+}
+
+main(process.argv.slice(2))