feat: print version via -v and --version flags

src/main/ts/cli.ts

@@ -73,6 +73,10 @@ const flags = new Command()
     'Switch log level to verbose/debug',
     env.YAF_VERBOSE,
   )
+  .option(
+    '--version, -v',
+    'Print current yarn-audit-fix version'
+  )
   .allowUnknownOption()
   .parse(process.argv)
   .opts()

src/main/ts/runner.ts

@@ -3,7 +3,7 @@ import { join } from 'node:path'
 
 import { getFlow } from './flows'
 import { TContext, TFlags, TFlow, TStage } from './ifaces'
-import { getTemp, normalizeFlags, readJson } from './util'
+import { getSelfManifest, getTemp, normalizeFlags, readJson } from './util'
 
 /**
  * Build running context.
@@ -44,6 +44,11 @@ export const exec = (stages: TStage, ctx: TContext): void => {
  * Public static void main.
  */
 export const runSync = (_flags: TFlags = {}, _flow?: TFlow): void => {
+  if (_flags.V) {
+    console.log(getSelfManifest().version)
+    return
+  }
+
   const flags = normalizeFlags(_flags)
   const ctx = getContext(flags)
   const flow = _flow || getFlow(flags.flow)

src/main/ts/stages.ts

@@ -1,6 +1,5 @@
 import fs from 'fs-extra'
 import { dirname, join, relative } from 'node:path'
-import { fileURLToPath } from 'node:url'
 import semver from 'semver'
 import synp from 'synp'
 
@@ -11,23 +10,19 @@ import {
   formatFlags,
   getBinVersion,
   getNpm,
+  getSelfManifest,
   getSymlinkType,
   getWorkspaces,
   getYarn,
   invoke,
-  pkgDir,
-  readJson,
 } from './util'
 
-const __dirname = dirname(fileURLToPath(import.meta.url))
 
 /**
  * Resolve bins.
  */
 export const resolveBins: TCallback = ({ ctx, temp, flags }) => {
-  const yafManifest = readJson(
-    join(pkgDir(__dirname) + '', 'package.json'), // eslint-disable-line
-  )
+  const yafManifest = getSelfManifest()
   ctx.bins = {
     yarn: getYarn(),
     npm: getNpm(flags['npm-path']),

src/main/ts/util.ts

@@ -211,3 +211,7 @@ export const formatYaml = yaml.dump
 
 export const getBinVersion = (bin: string, cwd = process.cwd()): string =>
   invoke(bin, ['--version'], cwd, true, false)
+
+export const getSelfManifest = () => readJson(
+  join(pkgDir(__dirname) + '', 'package.json'), // eslint-disable-line
+)