Refactor frontend stuff to libhack/frontend.sh

hack/libhack/frontend.sh

@@ -0,0 +1,14 @@
+# Requires context:
+#     - FRONTEND_PATH: absolute path of frontend repo
+#     - CHALLENGE_PATH: absolute path of challenge repo
+
+
+frontend::run() {
+    local frontend_in_challenge="${CHALLENGE_PATH}/solvable/frontend"
+    if [[ "$(find "${frontend_in_challenge}" | wc -l)" -gt 2 ]];then
+        cd "${frontend_in_challenge}"
+    else
+        cd "${FRONTEND_PATH}"
+    fi
+    yarn start
+}

hack/tfw.sh

@@ -18,23 +18,13 @@ FRONTEND_PATH="${TFW_PATH}/${FRONTEND_REPO}"
 
 source "${SCRIPT_DIR}/libhack/baseimage.sh"
 source "${SCRIPT_DIR}/libhack/challenge.sh"
+source "${SCRIPT_DIR}/libhack/frontend.sh"
 
 
-run_frontend() {
-    FRONTEND_IN_CHALLENGE="${CHALLENGE_PATH}/solvable/frontend"
-    if [ "$(find "$FRONTEND_IN_CHALLENGE" | wc -l)" -gt 2 ]
-    then
-        cd $FRONTEND_IN_CHALLENGE
-    else
-        cd $FRONTEND_PATH
-    fi
-    yarn start
-}
-
 start_challenge_and_frontend() {
     trap 'exit' INT TERM
     trap 'kill 0' EXIT
-    [[ "${RUN_FRONTEND:-1}" == "1" ]] && run_frontend &
+    [[ "${RUN_FRONTEND:-1}" == "1" ]] && frontend::run &
     [[ "${BUILD:-1}" == "1" ]] && challenge::build
     challenge::run $@
     wait
@@ -55,6 +45,9 @@ case ${1:-} in
     runcontainer)
         BUILD=0 RUN_FRONTEND=0 start_challenge_and_frontend ${@:2}
     ;;
+    runfrontend)
+        frontend::run
+    ;;
     buildtfw)
         baseimage::build_if_exists
     ;;