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Add variables to better customize plugin directories

This commit is contained in:
Asher 2020-09-30 15:22:54 -05:00
parent 9d87c5328c
commit e64b186527
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GPG Key ID: D63C1EF81242354A
1 changed files with 39 additions and 14 deletions
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51
src/node/plugin.ts
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@ -4,11 +4,15 @@ import * as path from "path"
import * as util from "util"
import { Args } from "./cli"
import { HttpServer } from "./http"
import { paths } from "./util"
/* eslint-disable @typescript-eslint/no-var-requires */
export type Activate = (httpServer: HttpServer, args: Args) => void
/**
* Plugins must implement this interface.
*/
export interface Plugin {
activate: Activate
}
@ -23,6 +27,9 @@ require("module")._load = function (request: string, parent: object, isMain: boo
return originalLoad.apply(this, [request.replace(/^code-server/, path.resolve(__dirname, "../..")), parent, isMain])
}
/**
* Load a plugin and run its activation function.
*/
const loadPlugin = async (pluginPath: string, httpServer: HttpServer, args: Args): Promise<void> => {
try {
const plugin: Plugin = require(pluginPath)
@ -37,24 +44,42 @@ const loadPlugin = async (pluginPath: string, httpServer: HttpServer, args: Args
}
}
const _loadPlugins = async (httpServer: HttpServer, args: Args): Promise<void> => {
const pluginPath = path.resolve(__dirname, "../../plugins")
const files = await util.promisify(fs.readdir)(pluginPath, {
/**
* Load all plugins in the specified directory.
*/
const _loadPlugins = async (pluginDir: string, httpServer: HttpServer, args: Args): Promise<void> => {
try {
const files = await util.promisify(fs.readdir)(pluginDir, {
withFileTypes: true,
})
await Promise.all(files.map((file) => loadPlugin(path.join(pluginPath, file.name), httpServer, args)))
}
export const loadPlugins = async (httpServer: HttpServer, args: Args): Promise<void> => {
try {
await _loadPlugins(httpServer, args)
await Promise.all(files.map((file) => loadPlugin(path.join(pluginDir, file.name), httpServer, args)))
} catch (error) {
if (error.code !== "ENOENT") {
logger.warn(error.message)
}
}
if (process.env.PLUGIN_DIR) {
await loadPlugin(process.env.PLUGIN_DIR, httpServer, args)
}
}
/**
* Load all plugins from the `plugins` directory and the directory specified by
* `PLUGIN_DIR`.
* Also load any individual plugins found in `PLUGIN_DIRS` (colon-separated).
* This allows you to test and develop plugins without having to move or symlink
* them into one directory.
*/
export const loadPlugins = async (httpServer: HttpServer, args: Args): Promise<void> => {
await Promise.all([
// Built-in plugins.
_loadPlugins(path.resolve(__dirname, "../../plugins"), httpServer, args),
// User-added plugins.
_loadPlugins(
path.resolve(process.env.PLUGIN_DIR || path.join(paths.data, "code-server-extensions")),
httpServer,
args,
),
// For development so you don't have to use symlinks.
process.env.PLUGIN_DIRS &&
(await Promise.all(process.env.PLUGIN_DIRS.split(":").map((dir) => loadPlugin(dir, httpServer, args)))),
])
}