From 65f484f2ca1dd965b8ce5d9b1d4ff01f820e8e6f Mon Sep 17 00:00:00 2001
From: Alexandre 'pocky' Balmes <github@alexandre.balmes.co>
Date: Mon, 16 Jun 2025 22:50:11 +0200
Subject: [PATCH] feat: Allow multiple lines addition with array

---
 src/GenerateFlexEndpointCommand.php |  8 ++++++++
 src/LintManifestsCommand.php        | 19 ++++++++++++++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/src/GenerateFlexEndpointCommand.php b/src/GenerateFlexEndpointCommand.php
index 7eb81d2..aff843a 100644
--- a/src/GenerateFlexEndpointCommand.php
+++ b/src/GenerateFlexEndpointCommand.php
@@ -123,6 +123,14 @@ private function generatePackageJson(string $package, string $version, array $ma
     {
         unset($manifest['aliases']);
 
+        if (isset($manifest['add-lines']) && is_array($manifest['add-lines'])) {
+            foreach ($manifest['add-lines'] as $i => $config) {
+                if (isset($config['content']) && is_array($config['content'])) {
+                    $manifest['add-lines'][$i]['content'] = implode("\n", $config['content']);
+                }
+            }
+        }
+
         $files = [];
         $it = new \RecursiveDirectoryIterator($package.'/'.$version);
         $it->setFlags($it::SKIP_DOTS | $it::FOLLOW_SYMLINKS | $it::UNIX_PATHS);
diff --git a/src/LintManifestsCommand.php b/src/LintManifestsCommand.php
index 89bfaed..d66ee8d 100644
--- a/src/LintManifestsCommand.php
+++ b/src/LintManifestsCommand.php
@@ -149,7 +149,24 @@ private function isAddLinesValid(mixed $data, string $manifest, OutputInterface
                     continue;
                 }
 
-                if (!is_string($addLine[$key])) {
+                if ('content' === $key) {
+                    if (!is_string($addLine[$key]) && !is_array($addLine[$key])) {
+                        $output->writeln(sprintf('::error file=%s::"add-lines" (index %d) has a "%s" key but it must be a string or an array of strings', $manifest, $index, $key));
+                        $isValid = false;
+                        
+                        continue;
+                    }
+
+                    if (is_array($addLine[$key])) {
+                        foreach ($addLine[$key] as $lineIndex => $line) {
+                            if (!is_string($line)) {
+                                $output->writeln(sprintf('::error file=%s::"add-lines" (index %d) has a "%s" array but element at index %d is not a string', $manifest, $index, $key, $lineIndex));
+                                
+                                $isValid = false;
+                            }
+                        }
+                    }
+                } elseif (!is_string($addLine[$key])) {
                     $output->writeln(sprintf('::error file=%s::"add-lines" (index %d) has a "%s" key but it must be a string value', $manifest, $index, $key));
 
                     $isValid = false;