update

after/ftplugin/php.lua

@@ -0,0 +1,62 @@
+-- PHP-specific settings and enhancements
+-- Loaded automatically for PHP files
+
+-- Enable includeexpr for intelligent gf (goto file) behavior
+-- Handles common WordPress/PHP path patterns like:
+--   require_once __DIR__ . '/../path/to/file.php';
+--   include __FILE__ . '/relative/path.php';
+vim.opt_local.includeexpr = "v:lua.resolve_php_gf_path(v:fname)"
+
+-- Global function to resolve PHP file paths for gf command
+function _G.resolve_php_gf_path(fname)
+  local line = vim.api.nvim_get_current_line()
+  local current_dir = vim.fn.expand('%:p:h')
+  local current_file = vim.fn.expand('%:p')
+  
+  -- Pattern 1: __DIR__ . '/path' or __DIR__ . '/../path'
+  -- Most common in modern PHP/WordPress
+  local path = line:match("__DIR__%s*%.%s*['\"]([^'\"]+)['\"]")
+  if path then
+    path = current_dir .. path
+    return vim.fn.simplify(path)
+  end
+  
+  -- Pattern 2: __FILE__ . '/path'
+  -- Less common but appears in legacy WordPress code
+  -- __FILE__ resolves to the current file's full path, so we use its directory
+  path = line:match("__FILE__%s*%.%s*['\"]([^'\"]+)['\"]")
+  if path then
+    -- __FILE__ is the file itself, but when concatenated with a path,
+    -- it's typically used like __DIR__, so we use the directory
+    path = current_dir .. path
+    return vim.fn.simplify(path)
+  end
+  
+  -- Pattern 3: dirname(__FILE__) . '/path'
+  -- Old-style equivalent to __DIR__
+  path = line:match("dirname%s*%(%s*__FILE__%s*%)%s*%.%s*['\"]([^'\"]+)['\"]")
+  if path then
+    path = current_dir .. path
+    return vim.fn.simplify(path)
+  end
+  
+  -- Pattern 4: Simple quoted path in require/include statements
+  -- Fallback for basic relative paths
+  path = line:match("require[_%w]*%s*['\"]([^'\"]+)['\"]")
+  if path then
+    -- Try relative to current file's directory
+    path = current_dir .. '/' .. path
+    return vim.fn.simplify(path)
+  end
+  
+  path = line:match("include[_%w]*%s*['\"]([^'\"]+)['\"]")
+  if path then
+    -- Try relative to current file's directory
+    path = current_dir .. '/' .. path
+    return vim.fn.simplify(path)
+  end
+  
+  -- Fallback: return as-is (normal gf behavior)
+  -- This allows standard gf to work for simple filenames
+  return fname
+end