Add script to test for curl installation

kgryte · kgryte · commit e97323d605a7 · 2017-07-23T11:23:49.000-07:00
diff --git a/tools/scripts/check_curl b/tools/scripts/check_curl
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+#
+# Check whether curl is installed.
+#
+# Usage: check_curl
+#
+
+# VARIABLES #
+
+# Find curl:
+CURL=$(command -v curl 2>/dev/null)
+
+
+# FUNCTIONS #
+
+# Prints usage information.
+usage() {
+	echo '' >&2
+	echo 'Usage: check_curl' >&2
+	echo '' >&2
+}
+
+# MAIN #
+
+if [[ -x "${CURL}" ]] && "${CURL}" --version >/dev/null; then
+	echo 'curl is installed.' >&2
+	exit 0
+else
+	echo 'ERROR: missing dependency. Please install curl (http://curl.haxx.se/). Once installed, run the command again.' >&2
+	exit 1
+fi
+
+# TODO: check for minimum version
