From 7f1725b67a7e48ac997b73d1743b290abb65e207 Mon Sep 17 00:00:00 2001
From: kkmuffme <11071985+kkmuffme@users.noreply.github.com>
Date: Tue, 16 Jan 2024 08:42:11 +0100
Subject: [PATCH 1/2] Fix https://github.com/postcss/postcss-cli/issues/467

---
 index.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/index.js b/index.js
index f77bf04..4cc4bc5 100755
--- a/index.js
+++ b/index.js
@@ -164,7 +164,7 @@ buildCliConfig()
     process.exit(1)
   })
 
-function rc(ctx, path) {
+function rc(ctx, path, cliConfigPath) {
   if (argv.use) return Promise.resolve(cliConfig)
 
   return postcssrc(ctx, path)
@@ -178,7 +178,7 @@ function rc(ctx, path) {
       return rc
     })
     .catch((err) => {
-      if (!err.message.includes('No PostCSS Config found')) throw err
+      if (!err.message.includes('No PostCSS Config found') || cliConfigPath) throw err
     })
 }
 
@@ -202,6 +202,8 @@ function files(files) {
 function css(css, file) {
   const ctx = { options: cliConfig.options }
 
+  const origArgvConfig = argv.config
+
   if (file !== 'stdin') {
     ctx.file = {
       dirname: path.dirname(file),
@@ -221,7 +223,7 @@ function css(css, file) {
 
   printVerbose(pc.cyan(`Processing ${pc.bold(relativePath)}...`))
 
-  return rc(ctx, argv.config)
+  return rc(ctx, argv.config, origArgvConfig)
     .then((config) => {
       config = config || cliConfig
       const options = { ...config.options }

From 5e48352d0045dd5bfb3cedd920fff6eeb04f1228 Mon Sep 17 00:00:00 2001
From: kkmuffme <11071985+kkmuffme@users.noreply.github.com>
Date: Wed, 17 Jan 2024 13:02:50 +0100
Subject: [PATCH 2/2] add test & docs

---
 index.js    |  1 +
 test/cli.js | 17 +++++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/index.js b/index.js
index 4cc4bc5..15bc039 100755
--- a/index.js
+++ b/index.js
@@ -178,6 +178,7 @@ function rc(ctx, path, cliConfigPath) {
       return rc
     })
     .catch((err) => {
+      // if a config path is passed explicitly in CLI do not ignore the error
       if (!err.message.includes('No PostCSS Config found') || cliConfigPath) throw err
     })
 }
diff --git a/test/cli.js b/test/cli.js
index 3adab9b..366e4d3 100644
--- a/test/cli.js
+++ b/test/cli.js
@@ -18,3 +18,20 @@ test('works with defaults', async (t) => {
 
   t.is(await read(output), await read('test/fixtures/a.css'))
 })
+
+test('fails on invalid explicit config', async (t) => {
+  const output = tmp('output-ignore.css')
+
+  const { error, stderr } = await cli([
+    'test/fixtures/a.css',
+    '-o',
+    output,
+    '--config',
+    '/foo/bar',
+  ])
+
+  t.regex(
+      stderr,
+      /No PostCSS Config found/,
+  )
+})