Add script to check for pycodestyle

kgryte · kgryte · commit ebce55f30236 · 2017-05-19T11:31:24.000-07:00
diff --git a/tools/scripts/check_pycodestyle b/tools/scripts/check_pycodestyle
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+#
+# Check whether pycodestyle is installed.
+#
+# Usage: check_pycodestyle
+#
+
+# VARIABLES #
+
+# Find pycodestyle:
+PYCODESTYLE=$(command -v pycodestyle 2>/dev/null)
+
+
+# FUNCTIONS #
+
+# Prints usage information.
+usage() {
+	echo '' >&2
+	echo 'Usage: check_pycodestyle' >&2
+	echo '' >&2
+}
+
+# MAIN #
+
+if [[ -x "${PYCODESTYLE}" ]] && "${PYCODESTYLE}" --version >/dev/null; then
+	echo 'pycodestyle is installed.' >&2
+	exit 0
+else
+	echo 'ERROR: missing dependency. Please download pycodestyle (https://github.com/PyCQA/pycodestyle). Once installed, run the command again.' >&2
+	exit 1
+fi
+
+# TODO: check for minimum version
