feat: add cwd option

closes #135

README.md

@@ -95,6 +95,7 @@ success Already up-to-date.
 |---|---|---|---|
 |`--flow` | Define how `yarn.lock` is modified. `convert` — to compose `npm audit fix` with two-way lockfile conversion (legacy flow). `patch` — to directly inject audit json data | `patch`
 |`--audit-level` | Include a vulnerability with a level as defined or higher. Supported values: low, moderate, high, critical | `low`
+|`--cwd` | Current working dir | `process.cwd()`
 |`--dry-run` | Get an idea of what audit fix will do
 |`--force` | Have audit fix install semver-major updates to toplevel dependencies, not just semver-compatible ones | `false`
 |`--help/-h`| Print help message |
@@ -121,7 +122,7 @@ Typedoc: [https://antongolub.github.io/yarn-audit-fix/modules/](https://antongol
 ```ts
 import { run, runSync } from 'yarn-audit-fix'
 
-// NOTE actually it's promisified run.sync
+// NOTE actually it's promisified `run.sync`
 await run({
    flow: 'patch',
    verbose: true

src/main/ts/cli.ts

@@ -14,6 +14,11 @@ const flags = new Command()
       .choices(['low', 'moderate', 'high', 'critical'])
       .default(env.YAF_AUDIT_LEVEL),
   )
+  .option(
+    '--cwd [path]',
+    'CWD. Defaults to `process.cwd()`',
+    env.YAF_CWD,
+  )
   .option(
     '--dry-run [bool]',
     'Get an idea of what audit fix will do',

src/main/ts/runner.ts

@@ -9,7 +9,7 @@ import { getTemp, normalizeFlags, readJson } from './util'
  * Build running context.
  */
 export const getContext = (flags: TFlags = {}): TContext => {
-  const cwd = process.cwd()
+  const cwd = flags.cwd || process.cwd()
   const manifest = readJson(join(cwd, 'package.json'))
   const temp = getTemp(cwd, flags.temp)
   const ctx = {

src/test/ts/runner.ts

@@ -15,7 +15,7 @@ const fs = (await import('fs-extra')).default
 const synp = (await import('synp')).default
 
 const lf = (await import('../../main/ts/lockfile'))._internal
-const { createSymlinks, run } = await import('../../main/ts')
+const { createSymlinks, getContext, run, runSync } = await import('../../main/ts')
 const { getNpm, getYarn } = await import('../../main/ts/util')
 
 const __dirname = dirname(fileURLToPath(import.meta.url))
@@ -330,4 +330,27 @@ describe('yarn-audit-fix', () => {
       })
     })
   })
+
+  describe('#getContext', () => {
+    it('parses flags, returns ctx entry', () => {
+      const cwd = '/foo/bar'
+      const bar = 'baz'
+      const ctx = getContext({
+        cwd,
+        bar
+      })
+
+      expect(ctx).toEqual(expect.objectContaining({
+        cwd,
+        flags: { cwd, bar },
+        manifest: { version: '1.0.0' }
+      }))
+    })
+  })
+
+  describe('aliases', () => {
+    it('runSync eq run.sync', () => {
+      expect(run.sync).toBe(runSync)
+    })
+  })
 })