1 files changed, 20 insertions, 0 deletions
diff --git a/Biz/Ide/repl b/Biz/Ide/repl
new file mode 100755
index 0000000..79e7875
--- /dev/null
+++ b/Biz/Ide/repl
@@ -0,0 +1,20 @@
+#!/usr/bin/env bash
+#
+# a simple complement to bild which only deals with launching repls
+#
+# > repl <target>
+#
+# Starts a repl/shell for target.
+#
+#  - if target.hs, load ghci
+#  - TODO: if target.scm, load scheme repl
+#  - TODO: if target.nix, load nix-shell
+##
+  set -e
+  target=${1:?}
+  json=$(bild --json $1)
+  langdeps=$(jq --raw-output '.[].langdeps | join(" ")' <<< $json)
+  nix-shell \
+    --packages "(import $BIZ_ROOT/Biz/Bild.nix {}).ghcWith (h: with h; [$langdeps])" \
+    --command "ghci -i$BIZ_ROOT -ghci-script $BIZ_ROOT/.ghci $target"
+##