fix: handle file: when root directory begins with a special character

PR-URL: #53 Credit: @MonochromeChameleon Close: #53 Reviewed-by: @isaacs
npm · Jun 2, 2021 · e8c4301 · e8c4301
1 parent d9d395f
commit e8c4301
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Showing 2 changed files with 19 additions and 1 deletion.
diff --git a/npa.js b/npa.js
@@ -175,7 +175,7 @@ function fromFile (res, where) {
 
   const spec = res.rawSpec.replace(/\\/g, '/')
     .replace(/^file:[/]*([A-Za-z]:)/, '$1') // drive name paths on windows
-    .replace(/^file:(?:[/]*([~./]))?/, '$1')
+    .replace(/^file:(?:[/]*(~\/|\.*\/|[/]))?/, '$1')
   if (/^~[/]/.test(spec)) {
     // this is needed for windows and for file:~/foo/bar
     res.fetchSpec = resolvePath(homedir(), spec.slice(2))

diff --git a/test/basic.js b/test/basic.js
@@ -403,6 +403,24 @@ require('tap').test('basic', function (t) {
       raw: 'file:/~/path/to/foo',
     },
 
+    'file:/~path/to/foo': {
+      name: null,
+      escapedName: null,
+      type: 'directory',
+      saveSpec: 'file:/~path/to/foo',
+      fetchSpec: '/~path/to/foo',
+      raw: 'file:/~path/to/foo',
+    },
+
+    'file:/.path/to/foo': {
+      name: null,
+      escapedName: null,
+      type: 'directory',
+      saveSpec: 'file:/.path/to/foo',
+      fetchSpec: '/.path/to/foo',
+      raw: 'file:/.path/to/foo',
+    },
+
     'file:../path/to/foo': {
       name: null,
       escapedName: null,