Fix "cross-device link not permitted" download error (#40)

* Fix "cross-device link not permitted" download error
* Try delete tmp file ref to prevent TEXT FILE BUSY error
* Add download delay?
* Decrease arbitrary wait timeout

Author: pcj

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Change Log
 
+## 0.6.4 (Mon Oct 25 2020)
+
+- Fix https://github.com/stackb/bazel-stack-vscode/issues/36.
+
 ## 0.6.3 (Mon Oct 25 2020)
 
 - Integrate gostarlark go to definition for bazel labels

package-lock.json

@@ -2,7 +2,7 @@
     "name": "bazel-stack-vscode",
     "displayName": "bazel-stack-vscode",
     "description": "Bazel Support for Visual Studio Code",
-    "version": "0.6.3",
+    "version": "0.6.4",
     "publisher": "StackBuild",
     "license": "Apache-2.0",
     "icon": "stackb-full.png",
@@ -1145,13 +1145,14 @@
         "google-auth-library": "6.1.0",
         "graceful-fs": "4.2.4",
         "luxon": "1.24.1",
+        "mv": "^2.1.1",
         "node-fetch": "2.6.0",
         "portfinder": "1.0.28",
         "protobufjs": "6.10.1",
         "request": "2.88.2",
         "sha256-file": "1.0.0",
-        "shiki-themes": "^0.2.6",
         "shiki": "^0.2.6",
+        "shiki-themes": "^0.2.6",
         "simple-lightbox": "2.1.0",
         "slash": "3.0.0",
         "strip-ansi": "^6.0.0",
@@ -1174,6 +1175,7 @@
         "@types/graceful-fs": "4.1.2",
         "@types/luxon": "1.24.3",
         "@types/mocha": "^7.0.2",
+        "@types/mv": "2.1.0",
         "@types/node-fetch": "1.6.9",
         "@types/node": "^13.11.0",
         "@types/request": "2.48.5",

package.json

@@ -3,6 +3,7 @@
 import * as octokit from '@octokit/rest';
 import { ReposListReleasesResponseData } from '@octokit/types';
 import * as fs from 'graceful-fs';
+import * as mv from 'mv';
 import * as path from 'path';
 import * as request from 'request';
 import * as sha256File from 'sha256-file';
@@ -233,9 +234,6 @@ export async function downloadAsset(url: string, filename: string, mode: number,
             return Promise.reject(`${filename} already exists and matches requested sha256 ${sha256}`);
         }
     }
-    fs.mkdirSync(path.dirname(filename), {
-        recursive: true,
-    });
 
     const tmpFile = tmp.fileSync();
 
@@ -262,7 +260,7 @@ export async function downloadAsset(url: string, filename: string, mode: number,
             if (err) {
                 reject(err);
                 return;
-            } 
+            }
             if (sha256) {
                 const actual = sha256File(tmpFile.name);
                 if (actual !== sha256) {
@@ -272,12 +270,20 @@ export async function downloadAsset(url: string, filename: string, mode: number,
             }
             resolve();
         });
-        
+
     }).then(() => {
         fs.chmodSync(tmpFile.name, mode);
-        fs.renameSync(tmpFile.name, filename);
-        console.log(`Renamed ${tmpFile.name} -> ${filename}`);
-        tmpFile.removeCallback();
+        return new Promise((resolve, reject) => {
+            mv(tmpFile.name, filename, { mkdirp: true }, err => {
+                if (err) {
+                    reject(err);
+                    return;
+                }
+                console.log(`Renamed ${tmpFile.name} -> ${filename}`);
+                tmpFile.removeCallback();
+                setTimeout(() => resolve(), 250);
+            });
+        });
     });
 }