diff options
Diffstat (limited to 'bin/sbang')
| -rwxr-xr-x | bin/sbang | 35 |
1 files changed, 35 insertions, 0 deletions
@@ -1,4 +1,28 @@ #!/bin/bash +############################################################################## +# Copyright (c) 2013-2016, Lawrence Livermore National Security, LLC. +# Produced at the Lawrence Livermore National Laboratory. +# +# This file is part of Spack. +# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved. +# LLNL-CODE-647188 +# +# For details, see https://github.com/llnl/spack +# Please also see the LICENSE file for our notice and the LGPL. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License (as +# published by the Free Software Foundation) version 2.1, February 1999. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and +# conditions of the GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +############################################################################## # # `sbang`: Run scripts with long shebang lines. # @@ -55,6 +79,15 @@ # Obviously, for this to work, `sbang` needs to have a short enough # path that *it* will run without hitting OS limits. # +# For Lua, scripts the second line can't start with #!, as # is not +# the comment character in lua (even though lua ignores #! on the +# *first* line of a script). So, instrument a lua script like this, +# using -- instead of # on the second line: +# +# 1 #!/bin/bash /path/to/sbang +# 2 --!/long/path/to/lua with arguments +# 3 +# 4 print "success!" # # How it works # ----------------------------- @@ -71,6 +104,8 @@ lines=0 while read line && ((lines < 2)) ; do if [[ "$line" = '#!'* ]]; then interpreter="${line#\#!}" + elif [[ "$line" = '--!'*lua* ]]; then + interpreter="${line#--!}" fi lines=$((lines+1)) done < "$script" |