From 01bda0f0aa87c34a30253ffd1d5b60b33644f6d8 Mon Sep 17 00:00:00 2001
From: Ben Sima <ben@bsima.me>
Date: Sat, 25 Jul 2020 22:24:44 -0700
Subject: bild: support incremental compilation

Closes https://github.com/bsima/biz/issues/9
---
 nix/shellHook.sh | 25 ++++++++++++++++---------
 1 file changed, 16 insertions(+), 9 deletions(-)

(limited to 'nix/shellHook.sh')

diff --git a/nix/shellHook.sh b/nix/shellHook.sh
index 035c450..981f86e 100644
--- a/nix/shellHook.sh
+++ b/nix/shellHook.sh
@@ -20,20 +20,27 @@ function deps() {
   niv --sources-file $BIZ_ROOT/nix/sources.json $@
 }
 
-function ghci() {
-  ghci -i$BIZ_ROOT -ghci-script "$BIZ_ROOT/.ghci"
-}
+alias ghci="ghci -i$BIZ_ROOT -ghci-script $BIZ_ROOT/.ghci"
 
 function hero() {
-  out="_bild/nix"
   export HERO_PORT=3000
-  export HERO_NODE=$BIZ_ROOT/$out/Hero.Node/static
   export HERO_KEEP=$BIZ_ROOT/_keep
   export HERO_SKEY=$BIZ_ROOT/_skey
-  b="runghc Biz.Bild"
-  rg --files \
-    | entr -rcs \
-      "$b Hero.Host && $b Hero.Node && $out/Hero.Host/bin/mmc"
+  bild="runghc Biz.Bild"
+  if [[ -z "${IN_NIX_SHELL}" ]]
+  then
+    out="_bild/dev"
+    export HERO_NODE=$BIZ_ROOT/$out/static/mmc.js/all.js
+    rg --files \
+      | entr -rcs \
+        "$bild Hero.Host && $bild Hero.Node && $out/bin/mmc"
+  else
+    out="_bild/nix"
+    export HERO_NODE=$BIZ_ROOT/$out/Hero.Node/static
+    rg --files \
+      | entr -rcs \
+        "$bild Hero.Host && $bild Hero.Node && $out/Hero.Host/bin/mmc"
+  fi
 }
 
 function lint() {
-- 
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