add code-check.sh to improve code quality

code-check.sh

@@ -0,0 +1,54 @@
+#!/bin/bash
+#
+#
+#
+
+function usage() {
+    echo
+    echo "    Seahub project code checker."
+    echo
+    echo "    It runs pylint on the code and prints the result."
+    echo
+    echo "    To check a file:"
+    echo
+    echo "      ./code-check.sh seahub.views.file"
+    echo
+    echo "    To check a module:"
+    echo
+    echo "      ./code-check.sh seahub.views"
+    echo
+}
+
+if [[ $# == 0 ]]; then
+    usage;
+    exit 1
+fi
+
+if [[ $# == 1 ]]; then
+    if [[ $1 == "-h" || $1 == "--help" ]]; then
+        usage;
+        exit 1
+    fi
+fi
+
+SCRIPT=$(readlink -f "$0")
+PROJECT_DIR=$(dirname "${SCRIPT}")
+
+cd ${PROJECT_DIR}
+
+if which pylint 2>/dev/null 1>&2; then
+    echo
+    echo "Pylint not found. Please install it first by:"
+    echo
+    echo "      sudo pip install pylint"
+    echo
+    exit 1
+fi
+
+pylintrc=${PROJECT_DIR}/pylintrc
+if ! [[ -f ${pylintrc} ]]; then
+    echo "${pylintrc} not found"
+    exit 1
+fi
+
+pylint --rcfile=${pylintrc} $@