Merge pull request #666 from chen-chao/localhost

support url started with localhost

1 files changed, 26 insertions, 1 deletions

diff --git a/src/shared/urls.ts b/src/shared/urls.ts
index 64ea4f2..8fa9a49 100644
--- a/src/shared/urls.ts
+++ b/src/shared/urls.ts
@@ -7,6 +7,29 @@ const trimStart = (str: string): string => {
 
 const SUPPORTED_PROTOCOLS = ['http:', 'https:', 'ftp:', 'mailto:', 'about:'];
 
+const isLocalhost = (url: string): boolean => {
+  if (url === 'localhost') {
+    return true;
+  }
+
+  let [host, port] = url.split(':', 2);
+  return host === 'localhost' && !isNaN(Number(port));
+};
+
+const isMissingHttp = (keywords: string): boolean => {
+  if (keywords.includes('.') && !keywords.includes(' ')) {
+    return true;
+  }
+
+  try {
+    let u = new URL('http://' + keywords);
+    return isLocalhost(u.host)
+  } catch (e) {
+    // fallthrough
+  }
+  return false;
+};
+
 const searchUrl = (keywords: string, search: Search): string => {
   try {
     let u = new URL(keywords);
@@ -16,9 +39,11 @@ const searchUrl = (keywords: string, search: Search): string => {
   } catch (e) {
     // fallthrough
   }
-  if (keywords.includes('.') && !keywords.includes(' ')) {
+
+  if (isMissingHttp(keywords)) {
     return 'http://' + keywords;
   }
+
   let template = search.engines[search.defaultEngine];
   let query = keywords;