repl: add autocomplete support for fs.promises

PR-URL: https://github.com/nodejs/node/pull/29400
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Yongsheng Zhang <zyszys98@gmail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/repl.js b/lib/repl.js
index d3e9d4689c..0bcf0df324 100644
--- a/lib/repl.js
+++ b/lib/repl.js
@@ -1005,6 +1005,7 @@ ArrayStream.prototype.resume = function() {};
 ArrayStream.prototype.write = function() {};
 
 const requireRE = /\brequire\s*\(['"](([\w@./-]+\/)?(?:[\w@./-]*))/;
+const fsAutoCompleteRE = /fs(?:\.promises)?\.\s*[a-z][a-zA-Z]+\(\s*["'](.*)/;
 const simpleExpressionRE =
     /(?:[a-zA-Z_$](?:\w|\$)*\.)*[a-zA-Z_$](?:\w|\$)*\.?$/;
 
@@ -1173,7 +1174,7 @@ function complete(line, callback) {
     }
 
     completionGroupsLoaded();
-  } else if (match = line.match(/fs\.\s*[a-z][a-zA-Z]+\(\s*["'](.*)/)) {
+  } else if (match = line.match(fsAutoCompleteRE)) {
 
     let filePath = match[1];
     let fileList;