editor working under webcomponate

- session is now an EventTarget using CustomEvent

xtask/src/main.rs

@@ -1,4 +1,4 @@
-use std::process::Command;
+use std::process::{Command, ExitStatus};
 
 use clap::{Parser, Subcommand};
 
@@ -91,6 +91,7 @@ fn main() -> Result<(), Error> {
             build(&args, packages, *release, &workspace, rest)?;
         }
         Task::Start {} => {
+            pnpm_install(&args, &workspace)?;
             eprintln!("Starting server");
             let mut cmd = Command::new(&args.manager);
             cmd.current_dir(&workspace.join("www"));
@@ -147,3 +148,15 @@ fn build<P: AsRef<std::ffi::OsStr> + std::fmt::Debug + std::fmt::Display>(
     }
     Ok(())
 }
+
+fn pnpm_install(
+    args: &Args,
+    workspace: &std::path::Path,
+) -> Result<ExitStatus, Error> {
+    eprintln!("Running `pnpm install`");
+    let mut cmd = Command::new(&args.manager);
+    cmd.current_dir(&workspace.join("www"));
+    cmd.args(["install"])
+        .status()
+        .map_err(|e| Error::Command(format!("{}", cmd.get_program().to_string_lossy()), e))
+}