Initial build

1 files changed, 72 insertions, 0 deletions

diff --git a/src/cleanup.rs b/src/cleanup.rs
new file mode 100644
index 0000000..4856400
--- /dev/null
+++ b/src/cleanup.rs
@@ -0,0 +1,72 @@
+use std::fs;
+use std::path::Path;
+use std::process::ExitCode;
+use std::time::{Duration, SystemTime};
+
+const ONE_WEEK: Duration = Duration::from_secs(7 * 24 * 60 * 60);
+
+pub fn run(dir: &str) -> ExitCode {
+    let entries = match fs::read_dir(Path::new(dir)) {
+        Ok(e) => e,
+        Err(e) => {
+            eprintln!("estampa: cannot read directory '{dir}': {e}");
+            return ExitCode::from(1);
+        }
+    };
+
+    let now = SystemTime::now();
+    let mut had_error = false;
+
+    for entry in entries {
+        let entry = match entry {
+            Ok(e) => e,
+            Err(e) => {
+                eprintln!("estampa: cannot read directory entry: {e}");
+                had_error = true;
+                continue;
+            }
+        };
+
+        let path = entry.path();
+
+        // symlink_metadata so we never follow links out of the dir
+        let metadata = match entry.path().symlink_metadata() {
+            Ok(m) => m,
+            Err(e) => {
+                eprintln!("estampa: cannot stat '{}': {e}", path.display());
+                had_error = true;
+                continue;
+            }
+        };
+
+        if !metadata.is_file() {
+            continue;
+        }
+
+        let modified = match metadata.modified() {
+            Ok(m) => m,
+            Err(e) => {
+                eprintln!("estampa: cannot read mtime for '{}': {e}", path.display());
+                had_error = true;
+                continue;
+            }
+        };
+
+        let Ok(age) = now.duration_since(modified) else {
+            continue;
+        };
+
+        if age > ONE_WEEK
+            && let Err(e) = fs::remove_file(&path)
+        {
+            eprintln!("estampa: cannot remove '{}': {e}", path.display());
+            had_error = true;
+        }
+    }
+
+    if had_error {
+        ExitCode::from(1)
+    } else {
+        ExitCode::SUCCESS
+    }
+}