Make downloaded file executable

Author: tscpp

src/postinstall.ts

@@ -1,55 +1,56 @@
-import * as request from 'request'
-import * as path from 'path'
-import * as fs from 'fs'
-
-function version() {
-	return '1.2.1'
-}
-
-function platform() {
-	switch (process.platform) {
-		case 'linux': return 'linux-x86_64'
-		case 'darwin': return 'darwin-x86_64'
-		case 'win32': return 'windows-x86_64'
-		default: throw new Error(`Unsupported platform '${process.platform}'.`)
-	}
-}
-
-function extension() {
-	switch (process.platform) {
-		case 'win32': return '.exe'
-		default: return ''
-	}
-}
-
-const filename = `protoc-gen-grpc-web-${version()}-${platform()}${extension()}`
-const destDir = path.join(__dirname, '../bin')
-const dest = path.join(destDir, `protoc-gen-grpc-web${extension()}`)
-
-const headers = { 'User-Agent': 'request module' }
-
-console.log(`Finding grpc/grpc-web release ${version()}...`)
-
-request({
-	url: `https://api.github.com/repos/grpc/grpc-web/releases`,
-	headers,
-	encoding: null
-}, (err, _req, body) => {
-	if (err) throw new Error(`Failed to download (${err})!`)
-
-	const url = JSON.parse(body.toString()).find((release: any) => release.tag_name === version()).assets.find((asset: any) => asset.name === filename).browser_download_url
-
-	console.log(`Downloading '${url}'...`)
-
-	request({
-		url,
-		headers,
-		encoding: null
-	}, (err, _req, body) => {
-		if (err) throw new Error(`Failed to download (${err})!`)
-
-		fs.mkdirSync(destDir, { recursive: true })
-
-		fs.writeFileSync(dest, body)
-	})
+import * as request from 'request'
+import * as path from 'path'
+import * as fs from 'fs'
+
+function version() {
+	return '1.2.1'
+}
+
+function platform() {
+	switch (process.platform) {
+		case 'linux': return 'linux-x86_64'
+		case 'darwin': return 'darwin-x86_64'
+		case 'win32': return 'windows-x86_64'
+		default: throw new Error(`Unsupported platform '${process.platform}'.`)
+	}
+}
+
+function extension() {
+	switch (process.platform) {
+		case 'win32': return '.exe'
+		default: return ''
+	}
+}
+
+const filename = `protoc-gen-grpc-web-${version()}-${platform()}${extension()}`
+const destDir = path.join(__dirname, '../bin')
+const dest = path.join(destDir, `protoc-gen-grpc-web${extension()}`)
+
+const headers = { 'User-Agent': 'request module' }
+
+console.log(`Finding grpc/grpc-web release ${version()}...`)
+
+request({
+	url: `https://api.github.com/repos/grpc/grpc-web/releases`,
+	headers,
+	encoding: null
+}, (err, _req, body) => {
+	if (err) throw new Error(`Failed to download (${err})!`)
+
+	const url = JSON.parse(body.toString()).find((release: any) => release.tag_name === version()).assets.find((asset: any) => asset.name === filename).browser_download_url
+
+	console.log(`Downloading '${url}'...`)
+
+	request({
+		url,
+		headers,
+		encoding: null
+	}, (err, _req, body) => {
+		if (err) throw new Error(`Failed to download (${err})!`)
+
+		fs.mkdirSync(destDir, { recursive: true })
+
+		fs.writeFileSync(dest, body)
+		fs.chmodSync(dest, '0775')
+	})
 })