bild: support incremental compilation

Closes https://github.com/bsima/biz/issues/9

5 files changed, 46 insertions, 12 deletions

diff --git a/nix/build.nix b/nix/build.nix
index fa7dcc8..5258313 100644
--- a/nix/build.nix
+++ b/nix/build.nix
@@ -97,8 +97,19 @@ in {
     name = "bizdev";
     buildInputs = [
       (ghc_ allDeps)
-      # this says something about missing haskelline?
-      #(ghcjs_ allDeps)
+      # ghcjs doesn't need everything, and many things fail to build
+      (ghcjs_ [
+        "aeson"
+        "clay"
+        "containers"
+        "miso"
+        "protolude"
+        "servant"
+        "split"
+        "string-quote"
+        "text"
+        "ghcjs-base"
+      ])
 
       nixpkgs.figlet
       nixpkgs.hlint
diff --git a/nix/haskell-deps.nix b/nix/haskell-deps.nix
index 26981dc..1f09b4a 100644
--- a/nix/haskell-deps.nix
+++ b/nix/haskell-deps.nix
@@ -9,7 +9,6 @@
   "clay"
   "config-ini"
   "containers"
-  "dhall"
   "directory"
   "ekg"
   "envy"
@@ -29,6 +28,7 @@
   "protolude"
   "quickcheck-instances"
   "random"
+  "regex-applicative"
   "req"
   "safecopy"
   "scotty"
diff --git a/nix/haskell-overlay.nix b/nix/haskell-overlay.nix
index 3c7ec76..a6aad12 100644
--- a/nix/haskell-overlay.nix
+++ b/nix/haskell-overlay.nix
@@ -23,6 +23,7 @@ in
       ghcjs = pkgs.haskell.packages.ghcjs.override (old: {
         overrides = with pkgs.haskell.lib; self: super:
           pkgs.overridePinnedDeps (simpleCabalBuilder self) // {
+          Glob = dontCheck super.Glob;
           QuickCheck = dontCheck super.QuickCheck;
           base-compat-batteries = dontCheck super.http-types;
           clay = dontCheck super.clay;
@@ -32,6 +33,7 @@ in
           network-uri= dontCheck super.network-uri;
           scientific = dontCheck super.scientific; # takes forever
           servant = dontCheck super.servant;
+          servant-auth = buildCabal self "servant-auth" "servant-auth";
           tasty-quickcheck = dontCheck super.tasty-quickcheck;
           time-compat = dontCheck super.time-compat;
         };
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() {
diff --git a/nix/sources.json b/nix/sources.json
index fdbb4b6..d2565a7 100644
--- a/nix/sources.json
+++ b/nix/sources.json
@@ -62,6 +62,20 @@
         "url": "https://github.com/NixOS/nixpkgs/archive/b0c285807d6a9f1b7562ec417c24fa1a30ecc31a.tar.gz",
         "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz"
     },
+    "regex-applicative": {
+        "branch": "master",
+        "description": "Regex-based parsing with applicative interface",
+        "homepage": "",
+        "owner": "feuerbach",
+        "repo": "regex-applicative",
+        "rev": "449519c38e65753345e9a008362c011cb7a0a4d9",
+        "revision": "449519c38e65753345e9a008362c011cb7a0a4d9",
+        "sha256": "1vdrhsjzij5dm7rn10sic5dv9574yb0lyhzfv9psh7b08dsj8g1k",
+        "type": "tarball",
+        "url": "https://github.com/feuerbach/regex-applicative/archive/449519c38e65753345e9a008362c011cb7a0a4d9.tar.gz",
+        "url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz",
+        "version": "0.3.4"
+    },
     "servant-auth": {
         "branch": "master",
         "description": null,