feat: Initial implementation

Author: roman.vasilev

README.md

@@ -1,27 +1,4 @@
-# node-package-starter
+# git-last-tag
 
-## Table of Contents
-
--   [Install](#install)
-
-    -   -   [Frontend](#frontend)
-
--   [Changelog](#changelog)
-
--   [License](#license)
-
-## Install
-
-    git clone https://github.com/unlight/node-package-starte
-
-#### Frontend
-
-    npm run setupfrontend
-
-## Changelog
-
-See [CHANGELOG.md](CHANGELOG.md)
-
-## License
-
-[MIT](LICENSE) © 2019
+## TODO
+* Unit tests

ng-package.json

@@ -1,8 +1,8 @@
 {
-  "name": "node-package-starter",
+  "name": "git-last-tag",
   "version": "0.0.0-dev",
   "license": "MIT",
-  "description": "",
+  "description": "## Table of Contents",
   "main": "index.js",
   "typings": "index.d.ts",
   "author": "2019",
@@ -27,17 +27,18 @@
     "lint:w": "run-p tsclint:w eslint:w",
     "semantic-release": "semantic-release",
     "prepublishOnly": "sed -i -e 's/devDependencies/_devDependencies/g' package.json",
-    "copySource": "cp -rv src dist && find dist/src -name '*.spec.ts' | xargs rm -f",
     "build": "sh Taskfile build",
     "remark": "sh Taskfile remark_run",
     "remark:update": "sh Taskfile remark_run --output",
-    "setupfrontend": "pnpm i -D ng-packagr @angular/core @angular/compiler-cli @angular/compiler tsickle",
     "commit": "git-cz"
   },
   "keywords": [],
   "repository": {
     "type": "git",
-    "url": "https://github.com/unlight/node-package-starter.git"
+    "url": "git+https://github.com/unlight/git-last-tag.git"
+  },
+  "dependencies": {
+    "tslib": "^1.9.3"
   },
   "devDependencies": {
     "@semantic-release/changelog": "^3.0.2",
@@ -74,5 +75,9 @@
     "commitizen": {
       "path": "cz-conventional-changelog"
     }
-  }
+  },
+  "bugs": {
+    "url": "https://github.com/unlight/git-last-tag/issues"
+  },
+  "homepage": "https://github.com/unlight/git-last-tag#readme"
 }

package.json

@@ -1,13 +1,22 @@
-/**
- * Hello function whithout parameter
- * @returns result string
- */
-export function hello(): string;
+import { execSync } from 'child_process';
+
+export const SEMANTIC_VERSION = 'v[0-9]*\\.[0-9]*\\.[0-9]*';
+
+// todo: git describe --tags `git rev-list --tags="v[0-9]*\.[0-9]*\.[0-9]*" --max-count=1`
+export function getLastTagSync(match?: string) {
+    let tagsOption = '--tags';
+    if (match) {
+        tagsOption = `--tags="${match}"`;
+    }
+    const ref = execSync(`git rev-list --max-count=1 ${tagsOption}`, { encoding: 'utf8' });
+    const tag = execSync(`git describe --tags ${ref}`, { encoding: 'utf8' });
+    return tag;
+}
 
 /**
- * This is hello function
- * @returns result string
+ * todo: make it real async
  */
-export function hello(greet?: string) {
-    return `${greet} world`;
+export async function getLastTag() {
+    const result = getLastTagSync();
+    return result;
 }