From ce4ed41f106b86c2e2b4d9aa9f4e609797246108 Mon Sep 17 00:00:00 2001
From: Tim Byrne <sultan@locehilios.com>
Date: Fri, 20 Jan 2017 00:14:10 -0600
Subject: [PATCH] Support custom classes for alt-links (#21)

Class can be set using `yadm config alt.class <class>`
---
 yadm | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/yadm b/yadm
index 2f96c56..274a171 100755
--- a/yadm
+++ b/yadm
@@ -108,6 +108,12 @@ function alt() {
 
   require_repo
 
+  match_class="$(config alt.class)"
+  if [ -z "$match_class" ] ; then
+    match_class="()"
+  fi
+  match_class="(%|$match_class)"
+
   match_system="$(config alt.os)"
   if [ -z "$match_system" ] ; then
     match_system=$(uname -s)
@@ -127,8 +133,8 @@ function alt() {
   fi
   match_user="(%|$match_user)"
 
-  #; regex for matching "<file>##SYSTEM.HOSTNAME.USER"
-  match="^(.+)##($match_system|$match_system\.$match_host|$match_system\.$match_host\.$match_user|())$"
+  #; regex for matching "<file>##CLASS.SYSTEM.HOSTNAME.USER"
+  match="^(.+)##(()|$match_class|$match_system|$match_class\.$match_system|$match_system\.$match_host|$match_class\.$match_system\.$match_host|$match_system\.$match_host\.$match_user|$match_class\.$match_system\.$match_host\.$match_user)$"
 
   #; process relative to YADM_WORK
   YADM_WORK=$(unix_path "$("$GIT_PROGRAM" config core.worktree)")