Prepare for Lockfile saving; Clean up.

src/cli.rs

@@ -8,11 +8,23 @@ pub struct Cli {
     #[command(subcommand)]
     pub command: Commands,
 
-    #[arg(value_hint = clap::ValueHint::DirPath, default_value = format!("./target"))]
+    #[arg(value_hint = clap::ValueHint::DirPath, default_value = "./target")]
     target_dir: PathBuf,
 }
 
-#[derive(Debug, Subcommand)]
+impl Cli {
+    fn get_target_dir(&self) -> PathBuf {
+        match self.command.clone() {
+            Commands::Clean => self.target_dir.to_owned(),
+            Commands::Build { lockfile, .. } => lockfile.into(),
+            Commands::Refresh { lockfile, .. } => lockfile.into(),
+            Commands::Update { lockfile } => lockfile.into(),
+            _ => panic!("New cli::Commands variant not accounted for."),
+        }
+    }
+}
+
+#[derive(Debug, Subcommand, Clone, PartialEq)]
 pub enum Commands {
     #[command(arg_required_else_help = true)]
     Build {
@@ -60,13 +72,13 @@ pub enum RefreshScope {
     All, // Both of the above
 }
 
-#[derive(Debug, Args)]
+#[derive(Debug, Args, Clone, PartialEq)]
 pub struct LockfileAccess {
     /// Path to blog root for batch updating.
     #[arg(
         long,
         value_hint = clap::ValueHint::DirPath,
-        default_value = format!("./")
+        default_value = "./"
     )]
     post_tree: PathBuf,
 
@@ -75,7 +87,13 @@ pub struct LockfileAccess {
         short,
         long,
         value_hint = clap::ValueHint::DirPath,
-        default_value = format!("cutinews.lock")
+        default_value = "cutinews.lock"
     )]
     lock_file: PathBuf,
 }
+
+impl Into<PathBuf> for LockfileAccess {
+    fn into(self) -> PathBuf {
+        return PathBuf::from(format!("{:?}{:?}", self.post_tree, self.lock_file));
+    }
+}

src/lock.rs

@@ -0,0 +1 @@
+pub struct LockFile {}