Add script to check for NumPy installation

kgryte · kgryte · commit 610bdd8da1b9 · 2017-07-23T11:15:30.000-07:00
diff --git a/tools/scripts/check_numpy b/tools/scripts/check_numpy
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+#
+# Check whether NumPy is installed.
+#
+# Usage: check_numpy
+#
+
+# VARIABLES #
+
+# Find pip:
+PIP=$(command -v pip 2>/dev/null)
+
+
+# FUNCTIONS #
+
+# Prints usage information.
+usage() {
+	echo '' >&2
+	echo 'Usage: check_numpy' >&2
+	echo '' >&2
+}
+
+# MAIN #
+
+if [[ -x "${PIP}" ]] && "${PIP}" show numpy | grep 'Version' >/dev/null; then
+	echo 'NumPy is installed.' >&2
+	exit 0
+else
+	echo 'ERROR: missing dependency. Please install NumPy (http://www.numpy.org/). Once installed, run the command again.' >&2
+	exit 1
+fi
+
+# TODO: check for minimum version
