From a45ed4328fad91878ed904c7bee7539c97708500 Mon Sep 17 00:00:00 2001
From: Joris
Date: Mon, 25 Oct 2021 13:42:16 +0200
Subject: Compile with esbuild

---
 bin/watch.sh | 12 ++++++++++--
 shell.nix    | 16 +++++++++-------
 2 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/bin/watch.sh b/bin/watch.sh
index f38a2c8..f93ce18 100755
--- a/bin/watch.sh
+++ b/bin/watch.sh
@@ -1,8 +1,16 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-python -m http.server --directory public 8000 &
+# Run server
 
+python -m http.server --directory public 8000 &
 trap "fuser -k 8000/tcp" EXIT
 
-tsc --watch
+# Watch TypeScript
+
+CHECK="echo Checking TypeScript… && tsc --checkJs"
+BUILD="esbuild --bundle src/main.ts --target=es2016 --outdir=public"
+watchexec \
+  --clear \
+  --watch src \
+  -- "$CHECK && $BUILD"
diff --git a/shell.nix b/shell.nix
index ad4a34d..6b652d6 100644
--- a/shell.nix
+++ b/shell.nix
@@ -1,16 +1,18 @@
-with (import (builtins.fetchGit {
-  name = "nixpkgs-20.09";
-  url = "git@github.com:nixos/nixpkgs.git";
-  rev = "cd63096d6d887d689543a0b97743d28995bc9bc3";
-  ref = "refs/tags/20.09";
-}){});
+with import (builtins.fetchGit {
+  name = "nixos-21.05-2021-08-02";
+  url = "https://github.com/nixos/nixpkgs/";
+  ref = "refs/heads/nixos-21.05";
+  rev = "d4590d21006387dcb190c516724cb1e41c0f8fdf";
+}) {};
 
 mkShell {
 
   buildInputs = [
     nodePackages.typescript
     python3
-    psmisc # fuser
+    psmisc
+    esbuild
+    watchexec
   ];
 
 }
-- 
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