deps(typescript): upgrade to typescript@4.x (#1728)

yargs · Aug 27, 2020 · 60234a4 · 60234a4
1 parent bad6f76
commit 60234a4
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/lib/command.ts b/lib/command.ts
@@ -347,7 +347,7 @@ export function command (
       options.alias[key] = (options.alias[key] || []).concat(parseOptions.alias[key])
     }
     options.array = options.array.concat(parseOptions.array)
-    delete options.config //  don't load config when processing positionals.
+    options.config = {} //  don't load config when processing positionals.
 
     const unparsed: string[] = []
     Object.keys(positionalMap).forEach((key) => {

diff --git a/lib/typings/yargs-parser-types.ts b/lib/typings/yargs-parser-types.ts
@@ -104,7 +104,7 @@ export interface Options {
     /** Provide default values for keys: `{ default: { x: 33, y: 'hello world!' } }`. */
     default: Dictionary<any>;
     /** Environment variables (`process.env`) with the prefix provided should be parsed. */
-    envPrefix: string;
+    envPrefix?: string;
     /** Specify that a key requires n arguments: `{ narg: {x: 2} }`. */
     narg: Dictionary<number>;
     /** `path.normalize()` will be applied to values set to this key. */

diff --git a/package.json b/package.json
@@ -63,7 +63,7 @@
     "rollup": "^2.23.0",
     "rollup-plugin-cleanup": "^3.1.1",
     "standardx": "^5.0.0",
-    "typescript": "^3.7.0",
+    "typescript": "^4.0.2",
     "which": "^2.0.0",
     "yargs-test-extends": "^1.0.1"
   },