From 9d5a5efc5c8fdecf9dc28a01f6d23ce55b6ee54b Mon Sep 17 00:00:00 2001
From: Chapman Pendery <35637443+cpendery@users.noreply.github.com>
Date: Tue, 7 Nov 2023 10:38:29 -0800
Subject: [PATCH] feat: add uninstall command (#21)

* feat: add uninstall command

Signed-off-by: Chapman Pendery <cpendery@vt.edu>

* fix: linting issues

Signed-off-by: Chapman Pendery <cpendery@vt.edu>

---------

Signed-off-by: Chapman Pendery <cpendery@vt.edu>
---
 src/commands/uninstall.ts | 15 ++++++++++
 src/index.ts              |  2 ++
 src/ui/ui-uninstall.ts    | 15 ++++++++++
 src/utils/bindings.ts     | 63 +++++++++++++++++++++++++++++++++++++++
 4 files changed, 95 insertions(+)
 create mode 100644 src/commands/uninstall.ts
 create mode 100644 src/ui/ui-uninstall.ts

diff --git a/src/commands/uninstall.ts b/src/commands/uninstall.ts
new file mode 100644
index 0000000..bfa9887
--- /dev/null
+++ b/src/commands/uninstall.ts
@@ -0,0 +1,15 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+import { Command } from "commander";
+import { render } from "../ui/ui-uninstall.js";
+
+const action = async () => {
+  await render();
+};
+
+const cmd = new Command("uninstall");
+cmd.description(`removes all bindings and configuration for inshellisense`);
+cmd.action(action);
+
+export default cmd;
diff --git a/src/index.ts b/src/index.ts
index a0ae9fb..5b8ae61 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -8,6 +8,7 @@
 import { Command } from "commander";
 
 import bind from "./commands/bind.js";
+import uninstall from "./commands/uninstall.js";
 import { action, supportedShells } from "./commands/root.js";
 import { getVersion } from "./utils/version.js";
 
@@ -24,5 +25,6 @@ program
   .action(action);
 
 program.addCommand(bind);
+program.addCommand(uninstall);
 
 program.parse();
diff --git a/src/ui/ui-uninstall.ts b/src/ui/ui-uninstall.ts
new file mode 100644
index 0000000..1469e99
--- /dev/null
+++ b/src/ui/ui-uninstall.ts
@@ -0,0 +1,15 @@
+// Copyright (c) Microsoft Corporation.
+// Licensed under the MIT License.
+
+import chalk from "chalk";
+import { unbindAll, deleteConfigFolder } from "../utils/bindings.js";
+
+export const render = async () => {
+  await unbindAll();
+  process.stdout.write(chalk.green("✓") + " successfully uninstalled all existing bindings \n");
+  deleteConfigFolder();
+  process.stdout.write(chalk.green("✓") + " successfully deleted the .inshellisense config folder \n");
+  process.stdout.write(
+    chalk.magenta("•") + " to complete the uninstall, run the the command: " + chalk.underline(chalk.cyan("npm uninstall -g @microsoft/inshellisense")) + "\n",
+  );
+};
diff --git a/src/utils/bindings.ts b/src/utils/bindings.ts
index 33f1ee4..674c877 100644
--- a/src/utils/bindings.ts
+++ b/src/utils/bindings.ts
@@ -115,6 +115,69 @@ export const availableBindings = async (): Promise<Shell[]> => {
   return bindings;
 };
 
+export const unbindAll = async (): Promise<void> => {
+  try {
+    const bashConfigPath = path.join(os.homedir(), ".bashrc");
+    const bashConfig = (await fsAsync.readFile(bashConfigPath)).toString();
+    if (bashConfig.includes(bashScriptCommand())) {
+      const unboundBashConfig = bashConfig.toString().replace(bashScriptCommand(), "");
+      await fsAsync.writeFile(bashConfigPath, unboundBashConfig);
+    }
+  } catch {
+    /* empty */
+  }
+
+  try {
+    const zshConfigPath = path.join(os.homedir(), ".zshrc");
+    const zshConfig = (await fsAsync.readFile(zshConfigPath)).toString();
+    if (zshConfig.includes(zshScriptCommand())) {
+      const unboundZshConfig = zshConfig.toString().replace(zshScriptCommand(), "");
+      await fsAsync.writeFile(zshConfigPath, unboundZshConfig);
+    }
+  } catch {
+    /* empty */
+  }
+
+  try {
+    const fishConfigPath = path.join(os.homedir(), ".config", "fish", "config.fish");
+    const fishConfig = (await fsAsync.readFile(fishConfigPath)).toString();
+    if (fishConfig.includes(fishScriptCommand())) {
+      const unboundFishConfig = fishConfig.toString().replace(fishScriptCommand(), "");
+      await fsAsync.writeFile(fishConfigPath, unboundFishConfig);
+    }
+  } catch {
+    /* empty */
+  }
+
+  try {
+    const powershellConfigPath = path.join(os.homedir(), "Documents", "WindowsPowershell", "Microsoft.PowerShell_profile.ps1");
+    const powershellConfig = (await fsAsync.readFile(powershellConfigPath)).toString();
+    if (powershellConfig.includes(fishScriptCommand())) {
+      const unboundPowershellConfig = powershellConfig.toString().replace(powershellScriptCommand(), "");
+      await fsAsync.writeFile(powershellConfigPath, unboundPowershellConfig);
+    }
+  } catch {
+    /* empty */
+  }
+
+  try {
+    const pwshConfig = (await fsAsync.readFile(pwshConfigPath())).toString();
+    if (pwshConfig.includes(fishScriptCommand())) {
+      const unboundPwshConfig = pwshConfig.toString().replace(pwshScriptCommand(), "");
+      await fsAsync.writeFile(pwshConfigPath(), unboundPwshConfig);
+    }
+  } catch {
+    /* empty */
+  }
+};
+
+export const deleteConfigFolder = async (): Promise<void> => {
+  const cliConfigPath = path.join(os.homedir(), cacheFolder);
+  if (fs.existsSync(cliConfigPath)) {
+    fs.rmSync(cliConfigPath, { recursive: true });
+  }
+};
+
 export const bind = async (shell: Shell): Promise<void> => {
   const cliConfigPath = path.join(os.homedir(), cacheFolder);
   if (!fs.existsSync(cliConfigPath)) {