Update VFile

types/vfile/index.d.ts

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+// Type definitions for vfile 2.2
+// Project: https://github.com/vfile/vfile#readme
+// Definitions by: Junyoung Choi <https://github.com/rokt33r>
+// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped
+
+/// <reference types="node" />
+
+declare namespace vfile {
+    type Contents = string | Buffer;
+
+    interface Point {
+        line: number;
+        column: number;
+    }
+
+    interface Position {
+        start: Point;
+        end: Point;
+    }
+
+    interface VFileParams {
+        contents?: Contents;
+        path?: string;
+        basename?: string;
+        stem?: string;
+        extname?: string;
+        dirname?: string;
+        cwd?: string;
+    }
+
+    interface VFileError {
+        ruleId: string | null;
+        name: string;
+        file: string;
+        reason: string;
+        line: number | null;
+        column: number | null;
+        location: Position;
+        source: string | null;
+        fatal?: boolean | null;
+    }
+
+    type Message = (reason: string, position?: Point | Position, ruleId?: string) => VFileError;
+
+    type Fail = (reason?: string, position?: Point | Position, ruleId?: string) => void;
+
+    type Info = (reason?: string, position?: Point | Position, ruleId?: string) => void;
+
+    type ToString = (encoding?: BufferEncoding) => string;
+
+    interface VFile {
+        (input?: Contents | VFile | VFileParams): VFile;
+        message: Message;
+        fail: Fail;
+        info: Info;
+        history: string[];
+        data: {};
+        messages: VFileError[];
+        contents: Contents;
+        path?: string;
+        dirname?: string;
+        basename?: string;
+        stem?: string;
+        extname?: string;
+        cwd: string;
+        toString: ToString;
+    }
+}
+
+declare const vfile: vfile.VFile;
+
+export = vfile;

types/vfile/tsconfig.json

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+{
+    "compilerOptions": {
+        "module": "commonjs",
+        "target": "es2017",
+        "lib": [
+            "es6"
+        ],
+        "noImplicitAny": true,
+        "noImplicitThis": true,
+        "strictNullChecks": true,
+        "baseUrl": "../",
+        "typeRoots": [
+            "../"
+        ],
+        "types": [],
+        "noEmit": true,
+        "forceConsistentCasingInFileNames": true
+    },
+    "files": [
+        "index.d.ts",
+        "vfile-tests.ts"
+    ]
+}

types/vfile/tslint.json

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+{ "extends": "dtslint/dt.json" }

types/vfile/vfile-tests.ts

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+import vfile = require("vfile");
+
+const file = vfile({path: '~/example.txt', contents: 'Alpha *braavo* charlie.'});
+
+file.path; // => '~/example.txt'
+file.dirname; // => '~'
+
+file.extname = '.md';
+
+file.basename; // => 'example.md'
+
+file.basename = 'index.text';
+
+file.history; // => ['~/example.txt', '~/example.md', '~/index.text']
+
+file.message('`braavo` is misspelt; did you mean `bravo`?', {line: 1, column: 8});
+
+console.log(file.messages);