better build script!

build.sh

@@ -1,8 +1,14 @@
+QUIET="false"
+CLEAN="false"
+
 assemble () {
   FILE="$1"
   PROGRAM_NAME="$2"
 
-  echo "Assembling $PROGRAM_NAME"
+  if [ "$QUIET" = "false" ]; then
+    echo "Assembling $PROGRAM_NAME"
+  fi
+
   nasm -g -F dwarf -f elf64 "$FILE" -o "./target/$PROGRAM_NAME.o" || return
 }
 
@@ -23,27 +29,58 @@ build () {
 
     assemble "$FILE" "$PROGRAM_NAME"
 
-    echo "Linking $PROGRAM_NAME"
+    if [ "$QUIET" = "false" ]; then
+      echo "Linking $PROGRAM_NAME"
+    fi
+
     ld.lld "./target/$PROGRAM_NAME.o" "./target/common.o" -o "./target/$PROGRAM_NAME"
 }
 
-
-if [ "$1" = "--clean" ]; then
+clean () {
+  if [ -d ./target ]; then
     rm -r target
-    exit
+  fi
+}
+
+for ARG in "$@" ; do
+
+  case $ARG in
+
+    "--clean")
+      CLEAN="true"
+      ;;
+
+    "--quiet" | "-q")
+      QUIET="true"
+      ;;
+
+    "--help")
+      cat << EOF
+self-made shitty build script
+
+Run to build all programs into the ./target directory
+
+Options:
+  --quiet, -q   | Don't output information
+  --clean       | Clean all build artifacts
+EOF
+      exit
+      ;;
+
+  esac
+done
+
+if [ "$CLEAN" = "true" ]; then
+  clean
+  exit
 fi
 
 if [ ! -d ./target ]; then
   mkdir ./target
 fi
 
-
 assemble "src/common.asm" "common"
 
-if [ "$#" -eq 0 ]; then
-  for FILE in ./src/*.asm ; do
-    build "$FILE"
-  done
-else
-  build "src/$1.asm"
-fi
+for FILE in ./src/*.asm ; do
+  build "$FILE"
+done