Update build-script.sh

build-script.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-# Exit if any command fails
+# Exit as soon as any command fails
 set -e
 
 # Iterate over every subdirectory of every language directory
@@ -12,18 +12,22 @@ for project in */*; do
 
   # Build the project based on the language
   case "$language" in
-    c) gcc -o "$project/out" "$project/src/"*.c ;;
-    cpp) g++ -o "$project/out" "$project/src/"*.cpp ;;
-    c#) dotnet build "$project/src" ;;
-    python) 
-      for file in "$project/src/"*.py
-      	do
-	  python -m py_compile $file
-	  python $file
-	done
-      ;;
-    golang) go build -v -o "$project/out" "$project/src/"*.go ;;
-    *) echo "Unknown language: $language" ; exit 1 ;;
+    c)
+      files=("$project/src/"*.c)
+      [[ -e "${files[0]}" ]] && gcc -o "$project/out" "${files[@]}" ;;
+    c++)
+      files=("$project/src/"*.cpp)
+      [[ -e "${files[0]}" ]] && g++ -o "$project/out" "${files[@]}" ;;
+    c#)
+      [[ -d "$project/src" ]] && dotnet build "$project/src" ;;
+    python)
+      files=("$project/src/"*.py)
+      [[ -e "${files[0]}" ]] && for file in "${files[@]}"; do python -m py_compile "$file"; python "$file"; done ;;
+    golang)
+      files=("$project/src/"*.go)
+      [[ -e "${files[0]}" ]] && go build -v -o "$project/out" "${files[@]}" ;;
+    *)
+      echo "Unknown language: $language"
+      exit 1 ;;
   esac
 done
-