feat: expose action button to install with brew

Author: cmoog

src/extension.ts

@@ -17,6 +17,7 @@ import {
   handleInspectCommand,
   handleShowLogsCommand,
 } from "./logs"
+import { execCombined } from "./utils"
 
 export function activate(context: vscode.ExtensionContext) {
   preflightCheckCoderInstalled()
@@ -49,13 +50,33 @@ export function activate(context: vscode.ExtensionContext) {
   vscode.workspace.registerTextDocumentContentProvider("coder-inspect", coderWorkspaceInspectDocumentProvider)
 }
 
+export const outputChannel = vscode.window.createOutputChannel("Coder")
+
 const preflightCheckCoderInstalled = () => {
   which("coder", (err: any) => {
     if (err) {
-      vscode.window.showErrorMessage(
-        `"coder" CLI not found in $PATH. Please follow the install and authentication instructions here: https://coder.com/docs/cli/installation`,
-        "Dismiss",
-      )
+      which("brew", async (err: any) => {
+        if (err) {
+          vscode.window.showErrorMessage(
+            `"coder" CLI not found in $PATH. Please follow the install and authentication [instructions here](https://coder.com/docs/cli/installation)`,
+            "Dismiss",
+          )
+        } else {
+          const action = await vscode.window.showErrorMessage(`"coder" CLI not found in $PATH`, "Install with `brew`")
+          if (action) {
+            outputChannel.show()
+            const cmd = "brew install cdr/coder/coder-cli"
+            outputChannel.appendLine(cmd)
+            const output = await execCombined(cmd)
+            outputChannel.appendLine(output.stderr)
+            which("coder", err => err ? (
+              outputChannel.appendLine(`Install failed. "coder" still not found in $PATH.`)
+            ) : (
+              outputChannel.appendLine("Installation successful.\nACTION REQUIRED: run \"coder login [https://coder.domain.com]\"")
+            ))
+          }
+        }
+      })
     }
   })
 }

src/utils.ts

@@ -10,6 +10,12 @@ export const exec = async (command: string): Promise<string> => {
   })
 }
 
+export const execCombined = async (command: string): Promise<{stderr: string, stdout: string}> => {
+  return new Promise((res, rej) => {
+    cp.exec(command, (err, stdout, stderr) => (err ? rej(err) : res({stderr, stdout})))
+  })
+}
+
 export const execJSON = async <T>(command: string): Promise<T> => {
   const output = await exec(command)
   return JSON.parse(output)