Model updates, bugfixes, and a new muxing cli tool

crates/cli-mux/src/cli.rs

@@ -0,0 +1,49 @@
+use std::path::PathBuf;
+
+use clap::Parser;
+
+use crate::parser::Selector;
+
+#[derive(Parser)]
+#[command(version, about, long_about = None)]
+pub struct Cli {
+	/// Dry run and print commands
+	#[arg(short, long)]
+	dry_run: bool,
+
+	/// Stream selectors
+	#[arg(
+		short,
+		long,
+		required = true,
+		value_name = "SEL",
+		value_delimiter = ';'
+	)]
+	selectors: Vec<Selector>,
+
+	/// The path to the directory to scan
+	#[arg(value_name = "DIR")]
+	scan_dir: PathBuf,
+}
+
+impl Cli {
+	pub fn is_dry(&self) -> bool {
+		self.dry_run
+	}
+
+	pub fn selectors(&self) -> &[Selector] {
+		&self.selectors
+	}
+
+	pub fn scan_dir_path(&self) -> PathBuf {
+		fn expect_home_dir() -> PathBuf {
+			#[allow(clippy::expect_used)]
+			std::env::home_dir().expect("you do not have a home directory")
+		}
+
+		match self.scan_dir.strip_prefix("~/") {
+			Ok(path) => expect_home_dir().join(path),
+			Err(_) => self.scan_dir.to_owned(),
+		}
+	}
+}