diff --git a/Scripts/Bash/Functions/cli_readFileContent.sh b/Scripts/Bash/Functions/cli_readFileContent.sh new file mode 100644 index 0000000..8c854de --- /dev/null +++ b/Scripts/Bash/Functions/cli_readFileContent.sh @@ -0,0 +1,61 @@ +#!/bin/bash +# +# cli_readFileContent.sh -- This function outputs content files, passed +# as first argument, to standard output as specified by second +# argument. +# +# Copyright (C) 2009-2011 Alain Reguera Delgado +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of the +# License, or (at your option) any later version. +# +# 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 GNU +# General Public License for more details. +# +# You should have received a copy of the GNU 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. +# +# ---------------------------------------------------------------------- +# $Id$ +# ---------------------------------------------------------------------- + +function cli_readFileContent { + + local FILES="$1" + + # Verify existence of files. + cli_checkFiles "$FILES" + + # Print content of files to standard output. + case "$2" in + + '--first-line' ) + cat "$FILES" | head -n 1 + ;; + + '--last-line' ) + cat "$FILES" | tail -n 1 + ;; + + '--copyright' ) + # This option prints the first line of a file, if it has a + # copyright format. This option is mainly used to retrive + # artistic motif author copyright note from artistic + # motifs `authors.txt' file. + local PATTERN='^Copyright (\(C\)|©) [0-9]+(-[0-9]+)? .+$' + if [[ $(cli_readFileContent "$FILES" '--first-line') =~ "${PATTERN}" ]];then + cli_readFileContent "$FILES" '--first-line' + fi + ;; + + '--all-lines' | * ) + cat "$FILES" + esac + +}