feat(server): save server to data path

fannheyward · Jul 12, 2019 · 7c0a42e · 7c0a42e
1 parent 505d222
commit 7c0a42e
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Showing 5 changed files with 18 additions and 18 deletions.
diff --git a/.gitignore b/.gitignore
@@ -1,4 +1,2 @@
 lib
 node_modules/
-server/*
-!server/.gitkeep
diff --git a/.npmignore b/.npmignore
@@ -7,5 +7,3 @@ tsconfig.json
 webpack.config.js
 yarn.lock
 yarn-error.log
-server/*
-!server/.gitkeep
diff --git a/server/.gitkeep b/server/.gitkeep
diff --git a/src/downloader.ts b/src/downloader.ts
@@ -4,7 +4,7 @@ import unzipper from 'unzipper';
 import tunnel from 'tunnel';
 import got from 'got';
 
-import { ExtensionContext, workspace } from 'coc.nvim';
+import { workspace } from 'coc.nvim';
 import { Agent } from 'http';
 
 function getAgent(): Agent | undefined {
@@ -26,20 +26,20 @@ function getAgent(): Agent | undefined {
   }
 }
 
-async function getLatestVersion(): Promise<string> {
-  let ver = '1.0.0';
+async function getLatestVersionTag(): Promise<string> {
+  let tag = 'v1.0.0';
   const apiURL = 'https://api.github.com/repos/latex-lsp/texlab/releases/latest';
   try {
     const agent = getAgent();
     const resp = await got(apiURL, { agent });
-    ver = JSON.parse(resp.body).tag_name;
+    tag = JSON.parse(resp.body).tag_name;
   } catch (_e) {}
 
-  return ver;
+  return tag;
 }
 
-export async function downloadServer(context: ExtensionContext): Promise<void> {
-  const ver = await getLatestVersion();
+export async function downloadServer(root: string): Promise<void> {
+  const ver = await getLatestVersionTag();
   const agent = getAgent();
 
   const urls = {
@@ -48,8 +48,7 @@ export async function downloadServer(context: ExtensionContext): Promise<void> {
     darwin: `https://github.com/latex-lsp/texlab/releases/download/${ver}/texlab-x86_64-macos.tar.gz`
   };
   const url = urls[os.platform()];
-  const path = context.asAbsolutePath('server');
-  const extract = os.platform() === 'win32' ? () => unzipper.Extract({ path }) : () => tar.x({ C: path });
+  const extract = os.platform() === 'win32' ? () => unzipper.Extract({ path: root }) : () => tar.x({ C: root });
 
   let statusItem = workspace.createStatusBarItem(0, { progress: true });
   statusItem.text = 'Downloading TexLab Server';

diff --git a/src/index.ts b/src/index.ts
@@ -1,15 +1,20 @@
 import fs from 'fs';
 import os from 'os';
+import path from 'path';
 
 import { commands, ServerOptions, services, ExtensionContext, workspace, LanguageClientOptions, LanguageClient } from 'coc.nvim';
 import { downloadServer } from './downloader';
 
 export async function activate(context: ExtensionContext): Promise<void> {
-  const serverPath = getServerPath(context);
+  const serverRoot = context.storagePath;
+  if (!fs.existsSync(serverRoot)) {
+    fs.mkdirSync(serverRoot);
+  }
+  const serverPath = getServerPath(serverRoot);
   if (!fs.existsSync(serverPath)) {
     workspace.showMessage(`TexLab Server is not found, downloading...`);
     try {
-      await downloadServer(context);
+      await downloadServer(serverRoot);
       workspace.showMessage(`Download TexLab Server success`);
     } catch (_e) {
       workspace.showMessage(`Download TexLab Server failed`);
@@ -27,7 +32,7 @@ export async function activate(context: ExtensionContext): Promise<void> {
   context.subscriptions.push(services.registLanguageClient(client));
   context.subscriptions.push(
     commands.registerCommand('texlab.UpdateLanguageServer', async () => {
-      await downloadServer(context)
+      await downloadServer(serverRoot)
         .then(() => {
           workspace.showMessage(`Update TexLab Server success`);
         })
@@ -43,9 +48,9 @@ export async function activate(context: ExtensionContext): Promise<void> {
   });
 }
 
-function getServerPath(context: ExtensionContext): string {
+function getServerPath(root: string): string {
   const name = os.platform() === 'win32' ? 'texlab.exe' : 'texlab';
-  return context.asAbsolutePath(`./server/${name}`);
+  return path.join(root, name);
 }
 
 function getServerOptions(serverPath: string): ServerOptions {