Add download file actions

2026-05-07 21:56:09 -04:00
parent f3c9a933c9
commit 7370ae14b9
11 changed files with 248 additions and 4 deletions
@@ -0,0 +1,74 @@
+use std::{
+    fs, io,
+    path::{Path, PathBuf},
+    process::{Command, ExitStatus},
+};
+
+use thiserror::Error;
+
+#[derive(Clone, Copy, Debug, Eq, PartialEq)]
+pub enum DownloadFileAction {
+    Open,
+    Reveal,
+}
+
+#[derive(Debug, Error)]
+pub enum DownloadFileError {
+    #[error("download file is unavailable: {path:?}")]
+    FileUnavailable { path: PathBuf },
+
+    #[error("failed to launch {action} for download file: {path:?}: {source}")]
+    LaunchFailed { action: &'static str, path: PathBuf, source: io::Error },
+
+    #[error("{action} failed for download file: {path:?} ({status})")]
+    CommandFailed { action: &'static str, path: PathBuf, status: ExitStatus },
+}
+
+impl DownloadFileAction {
+    pub fn run(self, path: &Path) -> Result<(), DownloadFileError> {
+        ensure_regular_file(path)?;
+        let status =
+            self.command(path).status().map_err(|source| DownloadFileError::LaunchFailed {
+                action: self.label(),
+                path: path.to_path_buf(),
+                source,
+            })?;
+
+        if status.success() {
+            return Ok(());
+        }
+
+        Err(DownloadFileError::CommandFailed {
+            action: self.label(),
+            path: path.to_path_buf(),
+            status,
+        })
+    }
+
+    fn command(self, path: &Path) -> Command {
+        let mut command = Command::new("/usr/bin/open");
+        match self {
+            Self::Open => {
+                command.arg(path);
+            }
+            Self::Reveal => {
+                command.arg("-R").arg(path);
+            }
+        }
+        command
+    }
+
+    fn label(self) -> &'static str {
+        match self {
+            Self::Open => "open",
+            Self::Reveal => "reveal",
+        }
+    }
+}
+
+fn ensure_regular_file(path: &Path) -> Result<(), DownloadFileError> {
+    match fs::metadata(path) {
+        Ok(metadata) if metadata.is_file() => Ok(()),
+        Ok(_) | Err(_) => Err(DownloadFileError::FileUnavailable { path: path.to_path_buf() }),
+    }
+}
@@ -0,0 +1 @@
+pub mod download_files;