Add clean subcommand to xtask (#497)

xtask/src/clean.rs

@@ -0,0 +1,8 @@
+use crate::util::cargo;
+
+pub fn clean() -> anyhow::Result<()> {
+    cargo(["clean"])?;
+    cargo(["clean", "--target-dir", "target-analyzer"])?;
+
+    Ok(())
+}

xtask/src/main.rs

@@ -5,6 +5,7 @@ use argh::FromArgs;
 use std::path::PathBuf;
 
 mod build_scss;
+mod clean;
 mod util;
 mod watch;
 
@@ -17,6 +18,11 @@ struct BuildScss {
     path: PathBuf,
 }
 
+#[derive(FromArgs)]
+#[argh(subcommand, name = "clean")]
+/// Clean all target directories
+struct Clean {}
+
 #[derive(FromArgs)]
 #[argh(subcommand, name = "watch")]
 /// Watch for source changes and automatically check the code and run the server
@@ -34,6 +40,7 @@ struct Watch {
 #[argh(subcommand)]
 enum Subcommand {
     BuildScss(BuildScss),
+    Clean(Clean),
     Watch(Watch),
 }
 
@@ -50,6 +57,7 @@ fn main() -> anyhow::Result<()> {
     let command: Command = argh::from_env();
     match command.subcommand {
         Subcommand::BuildScss(BuildScss { path }) => build_scss::build_scss(path)?,
+        Subcommand::Clean(..) => clean::clean()?,
         Subcommand::Watch(Watch { config, bin }) => watch::watch(&config, &bin)?,
     }