refactor(symfony-finder): extract symfony/finder into the shirabe-symfony-finder crate

Move `Symfony\Component\Finder` out of shirabe-external-packages and into
its own crate, so the path is `shirabe_symfony_finder::Finder` instead of
`shirabe_external_packages::symfony::finder::Finder`.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

1 files changed, 84 insertions, 0 deletions

diff --git a/crates/shirabe-symfony-finder/src/spl_file_info.rs b/crates/shirabe-symfony-finder/src/spl_file_info.rs
new file mode 100644
index 00000000..6f03fe14
--- /dev/null
+++ b/crates/shirabe-symfony-finder/src/spl_file_info.rs
@@ -0,0 +1,84 @@
+//! ref: composer/vendor/symfony/finder/SplFileInfo.php
+
+#[derive(Debug)]
+pub struct SplFileInfo {
+    // The path passed to the underlying \SplFileInfo constructor.
+    pathname: String,
+    relative_path: String,
+    relative_pathname: String,
+}
+
+impl std::fmt::Display for SplFileInfo {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.get_pathname())
+    }
+}
+
+impl SplFileInfo {
+    pub fn new(file: &str, relative_path: &str, relative_pathname: &str) -> Self {
+        Self {
+            pathname: file.to_string(),
+            relative_path: relative_path.to_string(),
+            relative_pathname: relative_pathname.to_string(),
+        }
+    }
+
+    pub fn get_pathname(&self) -> String {
+        self.pathname.clone()
+    }
+
+    pub fn get_path(&self) -> String {
+        shirabe_php_shim::dirname(&self.pathname)
+    }
+
+    pub fn get_filename(&self) -> String {
+        shirabe_php_shim::basename(&self.pathname)
+    }
+
+    pub fn get_basename(&self, suffix: Option<&str>) -> String {
+        match suffix {
+            Some(suffix) => shirabe_php_shim::basename_with_suffix(&self.pathname, suffix),
+            None => shirabe_php_shim::basename(&self.pathname),
+        }
+    }
+
+    pub fn get_extension(&self) -> String {
+        // \SplFileInfo::getExtension() returns the extension (without the dot), or "" if none.
+        let base = shirabe_php_shim::basename(&self.pathname);
+        match base.rfind('.') {
+            Some(index) => base[index + 1..].to_string(),
+            None => String::new(),
+        }
+    }
+
+    pub fn get_relative_path_name(&self) -> String {
+        self.relative_pathname.clone()
+    }
+
+    pub fn get_relative_path(&self) -> String {
+        self.relative_path.clone()
+    }
+
+    pub fn is_dir(&self) -> bool {
+        shirabe_php_shim::is_dir(&self.pathname)
+    }
+
+    pub fn is_file(&self) -> bool {
+        shirabe_php_shim::is_file(&self.pathname)
+    }
+
+    pub fn is_link(&self) -> bool {
+        shirabe_php_shim::is_link(&self.pathname)
+    }
+
+    pub fn get_real_path(&self) -> Option<String> {
+        // \SplFileInfo::getRealPath() returns the canonicalized absolute path, or false on failure.
+        shirabe_php_shim::realpath(&self.pathname)
+    }
+
+    pub fn get_size(&self) -> i64 {
+        // \SplFileInfo::getSize() returns the file size in bytes (throws on failure).
+        // TODO(phase-c): PHP throws a \RuntimeException on stat failure; this returns 0 instead.
+        shirabe_php_shim::filesize(&self.pathname).unwrap_or(0)
+    }
+}