Move command line args to new file

src/args.rs

@@ -0,0 +1,19 @@
+use std::path::PathBuf;
+
+pub const NAME: &str = env!("CARGO_PKG_NAME");
+pub const VERSION: &str = concat!(env!("CARGO_PKG_VERSION"), " (", env!("VERGEN_GIT_SHA"), ")");
+
+#[derive(Debug, clap::Parser)]
+#[command(name = NAME, version = VERSION)]
+pub struct Args {
+    /// Path to the repo's tablejohn database.
+    pub db: PathBuf,
+    /// Path to the git repo.
+    pub repo: PathBuf,
+    /// Path to the config file.
+    #[arg(long, short)]
+    pub config: Option<PathBuf>,
+    /// Enable increasingly more verbose output
+    #[arg(long, short, action = clap::ArgAction::Count)]
+    pub verbose: u8,
+}