Move to Cargo

1 files changed, 45 insertions, 0 deletions

diff --git a/src/dir.rs b/src/dir.rs
new file mode 100644
index 0000000..3f2f140
--- /dev/null
+++ b/src/dir.rs
@@ -0,0 +1,45 @@
+use std::io::{fs, IoResult};
+use file::File;
+
+// The purpose of a Dir is to provide a cached list of the file paths
+// in the directory being searched for. This object is then passed to
+// the Files themselves, which can then check the status of their
+// surrounding files, such as whether it needs to be coloured
+// differently if a certain other file exists.
+
+pub struct Dir<'a> {
+    pub contents: Vec<Path>,
+    pub path: Path,
+}
+
+impl<'a> Dir<'a> {
+    pub fn readdir(path: Path) -> IoResult<Dir<'a>> {
+        fs::readdir(&path).map(|paths| Dir {
+            contents: paths,
+            path: path.clone(),
+        })
+    }
+
+    pub fn files(&'a self) -> Vec<File<'a>> {
+        let mut files = vec![];
+        
+        for path in self.contents.iter() {
+            match File::from_path(path, self) {
+                Ok(file) => {
+                    files.push(file);
+                }
+                Err(e) => {
+                    println!("{}: {}", path.display(), e);
+                }
+            }
+        }
+        
+        files
+    }
+
+    pub fn contains(&self, path: &Path) -> bool {
+        self.contents.contains(path)
+    }
+}
+
+