From 8203828bb081faae4cd9d39c8abe6bc073138176 Mon Sep 17 00:00:00 2001
From: Veetaha <gerzoh1@gmail.com>
Date: Mon, 9 Mar 2020 19:54:40 +0200
Subject: [PATCH] vscode-prerefactor: merge two files into downloads.ts

---
 .../src/installation/download_artifact.ts     | 50 -------------------
 .../{download_file.ts => downloads.ts}        | 46 +++++++++++++++++
 2 files changed, 46 insertions(+), 50 deletions(-)
 delete mode 100644 editors/code/src/installation/download_artifact.ts
 rename editors/code/src/installation/{download_file.ts => downloads.ts} (51%)

diff --git a/editors/code/src/installation/download_artifact.ts b/editors/code/src/installation/download_artifact.ts
deleted file mode 100644
index 97e4d67c21..0000000000
--- a/editors/code/src/installation/download_artifact.ts
+++ /dev/null
@@ -1,50 +0,0 @@
-import * as vscode from "vscode";
-import * as path from "path";
-import { promises as fs } from "fs";
-
-import { ArtifactReleaseInfo } from "./interfaces";
-import { downloadFile } from "./download_file";
-import { assert } from "../util";
-
-/**
- * Downloads artifact from given `downloadUrl`.
- * Creates `installationDir` if it is not yet created and put the artifact under
- * `artifactFileName`.
- * Displays info about the download progress in an info message printing the name
- * of the artifact as `displayName`.
- */
-export async function downloadArtifact(
-    { downloadUrl, releaseName }: ArtifactReleaseInfo,
-    artifactFileName: string,
-    installationDir: string,
-    displayName: string,
-) {
-    await fs.mkdir(installationDir).catch(err => assert(
-        err?.code === "EEXIST",
-        `Couldn't create directory "${installationDir}" to download ` +
-        `${artifactFileName} artifact: ${err?.message}`
-    ));
-
-    const installationPath = path.join(installationDir, artifactFileName);
-
-    await vscode.window.withProgress(
-        {
-            location: vscode.ProgressLocation.Notification,
-            cancellable: false, // FIXME: add support for canceling download?
-            title: `Downloading ${displayName} (${releaseName})`
-        },
-        async (progress, _cancellationToken) => {
-            let lastPrecentage = 0;
-            const filePermissions = 0o755; // (rwx, r_x, r_x)
-            await downloadFile(downloadUrl, installationPath, filePermissions, (readBytes, totalBytes) => {
-                const newPercentage = (readBytes / totalBytes) * 100;
-                progress.report({
-                    message: newPercentage.toFixed(0) + "%",
-                    increment: newPercentage - lastPrecentage
-                });
-
-                lastPrecentage = newPercentage;
-            });
-        }
-    );
-}
diff --git a/editors/code/src/installation/download_file.ts b/editors/code/src/installation/downloads.ts
similarity index 51%
rename from editors/code/src/installation/download_file.ts
rename to editors/code/src/installation/downloads.ts
index ee8949d61c..7ce2e2960f 100644
--- a/editors/code/src/installation/download_file.ts
+++ b/editors/code/src/installation/downloads.ts
@@ -1,8 +1,11 @@
 import fetch from "node-fetch";
+import * as vscode from "vscode";
+import * as path from "path";
 import * as fs from "fs";
 import * as stream from "stream";
 import * as util from "util";
 import { log, assert } from "../util";
+import { ArtifactReleaseInfo } from "./interfaces";
 
 const pipeline = util.promisify(stream.pipeline);
 
@@ -49,3 +52,46 @@ export async function downloadFile(
         // Issue at nodejs repo: https://github.com/nodejs/node/issues/31776
     });
 }
+
+/**
+ * Downloads artifact from given `downloadUrl`.
+ * Creates `installationDir` if it is not yet created and puts the artifact under
+ * `artifactFileName`.
+ * Displays info about the download progress in an info message printing the name
+ * of the artifact as `displayName`.
+ */
+export async function downloadArtifactWithProgressUi(
+    { downloadUrl, releaseName }: ArtifactReleaseInfo,
+    artifactFileName: string,
+    installationDir: string,
+    displayName: string,
+) {
+    await fs.promises.mkdir(installationDir).catch(err => assert(
+        err?.code === "EEXIST",
+        `Couldn't create directory "${installationDir}" to download ` +
+        `${artifactFileName} artifact: ${err?.message}`
+    ));
+
+    const installationPath = path.join(installationDir, artifactFileName);
+
+    await vscode.window.withProgress(
+        {
+            location: vscode.ProgressLocation.Notification,
+            cancellable: false, // FIXME: add support for canceling download?
+            title: `Downloading rust-analyzer ${displayName} (${releaseName})`
+        },
+        async (progress, _cancellationToken) => {
+            let lastPrecentage = 0;
+            const filePermissions = 0o755; // (rwx, r_x, r_x)
+            await downloadFile(downloadUrl, installationPath, filePermissions, (readBytes, totalBytes) => {
+                const newPercentage = (readBytes / totalBytes) * 100;
+                progress.report({
+                    message: newPercentage.toFixed(0) + "%",
+                    increment: newPercentage - lastPrecentage
+                });
+
+                lastPrecentage = newPercentage;
+            });
+        }
+    );
+}