ports/172355: [PATCH] ports-mgmt/portconf: allow dash and plus symbols in variable names

[Manuel]

>Number:         172355
>Category:       ports
>Synopsis:       [PATCH] ports-mgmt/portconf: allow dash and plus symbols in variable names
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Fri Oct 05 13:30:14 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     Manuel
>Release:        
>Organization:
>Environment:
>Description:
Please add dash (-) and plus (+) symbols to allowed characters in variable names:

Dash symbols are required when using OptionsNG and $UNIQUENAME_SET/UNSET. e.g. apache22-event-mpm_SET=...

Plus symbols can be used to extend existing variables. e.g. OPTIONS_SET+=...

>How-To-Repeat:

>Fix:
--- /usr/local/libexec/portconf.orig    2012-10-05 14:47:42.000000000 +0200
+++ /usr/local/libexec/portconf 2012-10-05 15:14:08.000000000 +0200
@@ -36,7 +36,7 @@
 sed '/^#/d;/^[[:space:]]*$/d' "${_conf}" | while read _line; do
     for _port in ${_line%%:*}; do
         if [ "${_pwd%%${_port}}" != "${_pwd}" ]; then
-            echo ${_line#*:} | sed -E 's/([A-Za-z0-9_]+)(=([^|]+))?/\1=\3/g;s/!([A-Za-z0-9_]+)=([^|]+)?/.undef \1/g;s/ *\| */|/g;s/ /%/g'
+            echo ${_line#*:} | sed -E 's/([A-Za-z0-9_\-]+\+?)(=([^|]+))?/\1=\3/g;s/!([A-Za-z0-9_]+)=([^|]+)?/.undef \1/g;s/ *\| */|/g;s/ /%/g'
         fi
     done
 done


>Release-Note:
>Audit-Trail:
>Unformatted: