Updating test and documentation

API.md

@@ -36,7 +36,7 @@ Display a help message.
 
       -s=FILE, --source=FILE
 
-Source a file into the environment before processing template files.
+Source a file into the environment before processing template files. This can be used multiple times.
 
       --
 

mo

@@ -25,6 +25,7 @@
 #/          This message.
 #/    -s=FILE, --source=FILE
 #/          Load FILE into the environment before processing templates.
+#/          Can be used multiple times.
 #
 # Mo is under a MIT style licence with an additional non-advertising clause.
 # See LICENSE.md for the full text.
@@ -71,6 +72,7 @@
 #     -s=FILE, --source=FILE
 #
 # Source a file into the environment before processing template files.
+# This can be used multiple times.
 #
 #     --
 #

tests/help.expected

@@ -14,14 +14,15 @@ Simple usage:
 Options:
 
    -u, --fail-not-set
-         - Fail upon expansion of an unset variable.
+         Fail upon expansion of an unset variable.
    -x, --fail-on-function
-         - Fail when a function returns a non-zero status code.
+         Fail when a function returns a non-zero status code.
    -e, --false
-         - Treat the string "false" as empty for conditionals.
+         Treat the string "false" as empty for conditionals.
    -h, --help
-         - This message.
+         This message.
    -s=FILE, --source=FILE
-         - Load FILE into the environment before processing templates.
+         Load FILE into the environment before processing templates.
+         Can be used multiple times.
 
 MO_VERSION=2.2.0

tests/source-multiple-1.vars

@@ -0,0 +1,2 @@
+export A=from1
+export B=from1

tests/source-multiple-2.vars

@@ -0,0 +1,2 @@
+export B=from2
+export C=from2

tests/source-multiple.expected

@@ -0,0 +1,3 @@
+A: from1
+B: from2
+C: from2

tests/source-multiple.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+cd "${0%/*}" || exit 1
+cat <<EOF | ../mo --source=source-multiple-1.vars --source=source-multiple-2.vars
+A: {{A}}
+B: {{B}}
+C: {{C}}
+EOF