From f9aea511631e0ca8c0ccd10739c5cfcf9e4bf4ab Mon Sep 17 00:00:00 2001
From: Alexandre-Silva <alexandre.si.moes.lva@gmail.com>
Date: Thu, 21 Jul 2016 12:07:02 +0100
Subject: [PATCH] mo can now source a script before parsing templates
---
.gitignore | 1 +
demo/sourcing | 18 ++++++++++++++++++
mo | 11 +++++++++--
3 files changed, 28 insertions(+), 2 deletions(-)
create mode 100755 demo/sourcing
diff --git a/.gitignore b/.gitignore
index 5a1b4f1..bf77c8f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ diagnostic.test
tests/*.diff
spec/
spec-runner/
+demo/sourcing.vars
diff --git a/demo/sourcing b/demo/sourcing
new file mode 100755
index 0000000..01cfb6a
--- /dev/null
+++ b/demo/sourcing
@@ -0,0 +1,18 @@
+#!/bin/bash
+#
+# This sources a simple script with the env. variables needed for the template.
+
+cd "$(dirname "$0")" # Go to the script's directory
+
+cat <<EOF >sourcing.vars
+export NAME="Alex"
+export ARRAY=( AAA BBB CCC )
+EOF
+
+cat <<EOF | ../mo --source=sourcing.vars
+Hello, my name is {{NAME}}.
+And this is ARRAY's conntents:
+{{#ARRAY}}
+ * {{.}}
+{{/ARRAY}}
+EOF
\ No newline at end of file
diff --git a/mo b/mo
index 598c566..1ca2ab9 100755
--- a/mo
+++ b/mo
@@ -21,7 +21,9 @@
#
# $0 - Name of the mo file, used for getting the help message.
# $* - Filenames to parse. Can use -h or --help as the only option
-# in order to show a help message.
+# in order to show a help message. Additionaly, --source=file
+# can be passed so that mo sources the file before parsing
+# the filenames.
#
# Returns nothing.
mo() (
@@ -30,13 +32,18 @@ mo() (
local moContent
IFS=$' \n\t'
-
+
if [[ $# -gt 0 ]]; then
case "$1" in
-h|--h|--he|--hel|--help)
moUsage "$0"
exit 0
;;
+
+ --source=*)
+ . "${1#--source=}"
+ shift 1
+ ;;
esac
fi