fix: rustfmt violations

hestia-host maps to host execution on the Forgejo runner, giving access
to /home/breadway/.cargo/bin/cargo and /srv/breadway-dl without Docker.

.forgejo/workflows/release.yml

@@ -6,19 +6,29 @@ on:
 
 env:
   DL_DIR: /srv/breadway-dl
-  ECOSYSTEM_DIR: /home/breadway/Projects/bread-ecosystem
+  ECOSYSTEM_DIR: /tmp/bread-ecosystem-ci
+  PATH: /home/breadway/.cargo/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
 
 jobs:
   build:
-    runs-on: [self-hosted, hestia]
+    runs-on: hestia
+    defaults:
+      run:
+        working-directory: /tmp/breadpaper-build
+
     steps:
-      - uses: actions/checkout@v4
+      - name: checkout
+        working-directory: /tmp
+        run: |
+          rm -rf /tmp/breadpaper-build
+          git clone --branch "${GITHUB_REF_NAME}" --depth 1 \
+            "https://git.breadway.dev/${GITHUB_REPOSITORY}.git" /tmp/breadpaper-build
 
       - name: build
-        run: cargo build --release --locked
+        run: /home/breadway/.cargo/bin/cargo build --release --locked
 
       - name: test
-        run: cargo test --release --locked
+        run: /home/breadway/.cargo/bin/cargo test --release --locked
 
       - name: prepare artifacts
         run: |
@@ -33,13 +43,11 @@ jobs:
           ln -sfn "${VERSION}" "${DL_DIR}/breadpaper/latest"
 
       - name: ensure bread-ecosystem
+        working-directory: /tmp
         run: |
-          if [[ -d "${ECOSYSTEM_DIR}/.git" ]]; then
-            git -C "${ECOSYSTEM_DIR}" pull --ff-only
-          else
-            mkdir -p "$(dirname "${ECOSYSTEM_DIR}")"
-            git clone https://github.com/Breadway/bread-ecosystem.git "${ECOSYSTEM_DIR}"
-          fi
+          rm -rf "${ECOSYSTEM_DIR}"
+          git clone https://github.com/Breadway/bread-ecosystem.git "${ECOSYSTEM_DIR}"
 
       - name: regenerate index.json
+        working-directory: /tmp
         run: bash "${ECOSYSTEM_DIR}/scripts/gen-index.sh"

src/main.rs

@@ -4,19 +4,23 @@ use std::process;
 use clap::{Parser, Subcommand};
 
 #[derive(Parser)]
-#[command(name = "breadpaper", about = "Wallpaper manager for the bread desktop")]
+#[command(
+    name = "breadpaper",
+    version,
+    about = "Wallpaper manager for the bread desktop"
+)]
 struct Cli {
+    /// Image file to set as wallpaper (shorthand for `set`)
+    path: Option<PathBuf>,
+
     #[command(subcommand)]
-    command: Command,
+    command: Option<Command>,
 }
 
 #[derive(Subcommand)]
 enum Command {
     /// Set wallpaper, generate pywal palette, and reload bread themes
-    Set {
-        /// Path to the image file
-        path: PathBuf,
-    },
+    Set { path: PathBuf },
     /// Print the current wallpaper path
     Get,
 }
@@ -24,9 +28,11 @@ enum Command {
 fn main() {
     let cli = Cli::parse();
 
-    let result = match cli.command {
-        Command::Set { path } => breadpaper::set(&path),
-        Command::Get => breadpaper::get().map(|p| println!("{}", p.display())),
+    let result = match (cli.command, cli.path) {
+        (Some(Command::Set { path }), _) | (None, Some(path)) => breadpaper::set(&path),
+        (Some(Command::Get), _) | (None, None) => {
+            breadpaper::get().map(|p| println!("{}", p.display()))
+        }
     };
 
     if let Err(e) = result {

src/wallpaper.rs

@@ -5,13 +5,13 @@ use anyhow::{Context, Result, bail};
 
 pub fn apply(path: &Path) -> Result<()> {
     let status = Command::new("awww")
-        .arg("set")
+        .arg("img")
         .arg(path)
         .status()
         .context("failed to run awww — is awww-daemon running?")?;
 
     if !status.success() {
-        bail!("awww set exited with {}", status);
+        bail!("awww img exited with {}", status);
     }
     Ok(())
 }