# Copyright (c) 2007 # Thorsten Glaser # # Provided that these terms and disclaimer and all copyright notices # are retained or reproduced in an accompanying document, permission # is granted to deal in this work without restriction, including un- # limited rights to use, publicly perform, distribute, sell, modify, # merge, give away, or sublicence. # # Advertising materials mentioning features or use of this work must # display the following acknowledgement: # This product includes material provided by Thorsten Glaser. # This acknowledgement does not need to be reprinted if this work is # linked into a bigger work whose licence does not allow such clause # and the author of this work is given due credit in the bigger work # or its accompanying documents, where such information is generally # kept, provided that said credits are retained. # # This work is provided "AS IS" and WITHOUT WARRANTY of any kind, to # the utmost extent permitted by applicable law, neither express nor # implied; without malicious intent or gross negligence. In no event # may a licensor, author or contributor be held liable for indirect, # direct, other damage, loss, or other issues arising in any way out # of dealing in the work, even if advised of the possibility of such # damage or existence of a defect, except proven that it results out # of said person's immediate fault when using the work as intended. # Shell script to strip down a shell script (filter). shopt -s extglob cat "$@" | while read -r _line; do set -o noglob [[ $_line = \#* && $_line != @(#!)* ]] && continue [[ -n $_line ]] && builtin printf '%s\n' "$_line" done exit 0