From 2d0c74b25ecb3cd482781d0f6dfcdd60a72517ba Mon Sep 17 00:00:00 2001
From: Tim <git@loken.nl>
Date: Fri, 11 Apr 2025 15:13:22 +0200
Subject: [PATCH] Stow: allow recursing unstow as well

---
 bin/bin/stow | 26 ++++++++++++++++++++------
 1 file changed, 20 insertions(+), 6 deletions(-)

diff --git a/bin/bin/stow b/bin/bin/stow
index f3ac7f3..20dd1e0 100755
--- a/bin/bin/stow
+++ b/bin/bin/stow
@@ -64,11 +64,15 @@ readonly class stow
         foreach ($sourceFiles as $sourceFile) {
             $targetFile = path($targetPath, $sourceFile);
             $stowFile = path($sourcePath, $sourceFile);
-            $isStowed = is_link($targetFile) && readlink($targetFile) === $stowFile;
 
             if ($this->action === 'stow') {
                 if (is_link($targetFile)) {
-                    line("File $targetFile is already stowed from $stowFile");
+                    $targetLink = readlink($targetFile);
+                    if ($targetLink === $stowFile) {
+                        line("File $targetFile is already stowed from $stowFile");
+                    } else {
+                        line("File $targetFile is linked from $targetLink");
+                    }
                     continue;
                 }
                 if (is_dir($targetFile)) {
@@ -97,14 +101,24 @@ readonly class stow
                         continue;
                     }
                 }
-                line("Stow $stowFile to $targetFile");
+                line("Stow $targetFile from $stowFile");
                 symlink($stowFile, $targetFile);
             } elseif ($this->action === 'unstow') {
-                if (!$isStowed) {
-                    line("File $targetFile is not stowed from $stowFile");
+                if (is_link($targetFile) && readlink($targetFile) === $stowFile) {
+                    line("Unstow $targetFile from $stowFile");
+                    unlink($targetFile);
                     continue;
                 }
-                unlink($targetFile);
+                if (is_dir($targetFile)) {
+                    if (is_dir($stowFile)) {
+                        line("File $targetFile and $stowFile are folders, recurse into existing folders");
+                        $this->run($stowFile, $targetFile);
+                        continue;
+                    } else {
+                        line("File $targetFile is a folder, but stow file $stowFile is not a folder");
+                    }
+                }
+                line("File $targetFile is not stowed from $stowFile");
             }
         }
     }