1 files changed, 37 insertions, 0 deletions
diff --git a/Omni/Ide/typecheck.sh b/Omni/Ide/typecheck.sh
new file mode 100755
index 0000000..fe11ef5
--- /dev/null
+++ b/Omni/Ide/typecheck.sh
@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+###
+### typecheck a given target
+###
+### > typecheck.sh <target..>
+###
+### Uses repl.sh to provision the environment for target, then runs the
+### appropriate typechecker for the given module.
+###
+help() {
+    sed -rn 's/^### ?//;T;p' "$0"
+}
+if [[ $# == 0 ]] || [[ "$1" == "-h" ]]; then
+    help
+    exit 1
+fi
+target="$1"
+
+# Determine file extension
+ext="${target##*.}"
+
+case "$ext" in
+    py)
+        # Python: use mypy via repl.sh environment
+        repl.sh --cmd "python -m mypy $target" "$target"
+        ;;
+    hs)
+        # Haskell: use ghc -fno-code for typechecking without code generation
+        # Use repl.sh to provision the right GHC environment with dependencies
+        repl.sh --cmd "ghc -fno-code -i${CODEROOT:?} $target" "$target"
+        ;;
+    *)
+        echo "Unknown file extension: $ext"
+        echo "Typechecking not supported for this file type"
+        exit 1
+        ;;
+esac