1 files changed, 46 insertions, 0 deletions
diff --git a/functions/stagefile.sh b/functions/stagefile.sh
new file mode 100755
index 0000000..23c3a34
--- /dev/null
+++ b/functions/stagefile.sh
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+# stagefile.sh - handle stage files
+
+set -e
+
+Check_stagefile ()
+{
+	STAGEFILE="${1}"
+	STAGENAME="`basename ${1}`"
+
+	# Checking stage file
+	if [ -f "${STAGEFILE}" ]
+	then
+		echo "W: skipping ${STAGENAME}"
+		exit 0
+	fi
+}
+
+Create_stagefile ()
+{
+	STAGEFILE="${1}"
+	STAGEDIRECTORY="`dirname ${1}`"
+
+	# Creating stage directory
+	if [ ! -d "${STAGEDIRECTORY}" ]
+	then
+		mkdir -p "${STAGEDIRECTORY}"
+	fi
+
+	# Creating stage file
+	touch "${STAGEFILE}"
+}
+
+Require_stagefile ()
+{
+	STAGEFILE="${1}"
+	STAGENAME="`basename ${1}`"
+
+	# Checking stage file
+	if [ ! -f "${STAGEFILE}" ]
+	then
+		echo "E: ${STAGENAME} missing"
+		exit 1
+	fi
+}