Add yarn command to the diaspora-dev docker script

script/diaspora-dev

@@ -78,8 +78,11 @@ print_usage() {
       ;;
     bundle)
       echo; echo "Install gems using bundle into $DIASPORA_ROOT"
-      print_usage_header "bundle [options]" \
-        "-d    Run in background"
+      print_usage_header "bundle"
+      ;;
+    yarn)
+      echo; echo "Install frontend dependencies using yarn into $DIASPORA_ROOT"
+      print_usage_header "yarn"
       ;;
     config)
       echo; echo "Create basic configuration files for usage with PostgreSQL (default)"
@@ -151,6 +154,7 @@ print_usage_full() {
   echo "Misc. Commands:"
   echo "  build         Build basic diaspora* environment"
   echo "  bundle        (Re-)Install gems for diaspora*"
+  echo "  yarn          (Re-)Install frontend dependencies for diaspora*"
   echo "  config        Configure diaspora*"
   echo "  exec          Execute a command in the run environment (advanced)"
   echo "  help          Show help for commands"
@@ -223,12 +227,19 @@ dia_bundle() {
   echo "Installing gems via bundler ..."
   dia_docker_compose run \
     --rm \
-    --no-deps $1 \
+    --no-deps \
     -e DIA_NODB=1 \
     diaspora \
     /bin/sh -c "gem install bundler && script/configure_bundler && bin/bundle install --full-index"
 }
 
+dia_yarn() {
+  # Run yarn in order to install all frontend dependencies into $DIASPORA_ROOT
+  # Do not start database, not required and sometimes not yet configured
+  echo "Installing frontend dependencies via yarn ..."
+  dia_docker_compose run --rm --no-deps -e DIA_NODB=1 diaspora bin/yarn
+}
+
 dia_clean() {
   # Delete all containers and volumes
   for i in "$@"; do
@@ -524,7 +535,7 @@ case "$dia_command" in
     dia_build "$@"
     ;;
   bundle)
-    dia_bundle "$1"
+    dia_bundle
     ;;
   clean)
     dia_clean "$@"
@@ -574,6 +585,9 @@ case "$dia_command" in
   stop)
     dia_stop
     ;;
+  yarn)
+    dia_yarn
+    ;;
   *)
     print_usage
     exit 1