feat: TEA_MAGIC=prompt

Author: lino-levan

src/hooks/useConfig.ts

@@ -20,6 +20,7 @@ export interface Env {
   TEA_DIR?: string
   TEA_FILES?: string
   TEA_FORK_BOMB_PROTECTOR?: string
+  TEA_MAGIC?: string
   TEA_PANTRY_PATH?: string
   TEA_PKGS?: string
   TEA_PREFIX?: string

src/init.ts

@@ -57,6 +57,7 @@ export function collectEnv(): Env {
     TEA_DIR: Deno.env.get("TEA_DIR"),
     TEA_FILES: Deno.env.get("TEA_FILES"),
     TEA_FORK_BOMB_PROTECTOR: Deno.env.get("TEA_FORK_BOMB_PROTECTOR"),
+    TEA_MAGIC: Deno.env.get("TEA_MAGIC"),
     TEA_PANTRY_PATH: Deno.env.get("TEA_PANTRY_PATH"),
     TEA_PKGS: Deno.env.get("TEA_PKGS"),
     TEA_PREFIX: Deno.env.get("TEA_PREFIX"),

src/prefab/install.ts

@@ -12,13 +12,27 @@ export default async function install(pkg: Package, logger?: Logger): Promise<In
 
   const cellar = useCellar()
   const tea_prefix = usePrefix()
-  const { isCI, dryrun, json } = useConfig()
+  const { isCI, dryrun, json, env } = useConfig()
   const compression = get_compression(isCI)
   const stowage = StowageNativeBottle({ pkg: { project, version }, compression })
   const url = useOffLicense('s3').url(stowage)
   const tarball = useCache().path(stowage)
   const shelf = tea_prefix.join(pkg.project)
 
+  if(env.TEA_MAGIC === "prompt") {
+    do {
+      const val = prompt(`┌ ⚠️  Tea requests to install ${pkg.project} (v${pkg.version})\n└ \x1B[1mAllow?\x1B[0m [y/n]`)?.toLowerCase();
+      // If val is undefined, there was no prompt given since this isn't an interactive tty
+      if(!val || val === "y") {
+        break;
+      }
+      if(val === "n") {
+        Deno.exit(1);
+      }
+    }
+    while(true)
+  }
+
   const log_install_msg = (install: Installation, title = 'installed') => {
     if (json) {
       logJSON({status: title, pkg: pkgutils.str(install.pkg)})