Blame Scripts/Bash/Functions/cli.sh

4c79b5
#!/bin/bash
4c79b5
#
4c79b5
# cli.sh -- This function initializes centos-art command line
4c79b5
# interface.  Variables defined in this function are accesible by all
4c79b5
# other functions. The cli function is the first script executed by
4c79b5
# centos-art command-line onces invoked.
4c79b5
#
4c79b5
# Copyright (C) 2009-2010 Alain Reguera Delgado
4c79b5
# 
4c79b5
# This program is free software; you can redistribute it and/or modify
4c79b5
# it under the terms of the GNU General Public License as published by
4c79b5
# the Free Software Foundation; either version 2 of the License, or
4c79b5
# (at your option) any later version.
4c79b5
# 
4c79b5
# This program is distributed in the hope that it will be useful, but
4c79b5
# WITHOUT ANY WARRANTY; without even the implied warranty of
4c79b5
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
4c79b5
# General Public License for more details.
4c79b5
#
4c79b5
# You should have received a copy of the GNU General Public License
4c79b5
# along with this program; if not, write to the Free Software
4c79b5
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
4c79b5
# USA.
4c79b5
# 
4c79b5
# ----------------------------------------------------------------------
418249
# $Id$
4c79b5
# ----------------------------------------------------------------------
4c79b5
4c79b5
function cli {
4c79b5
4c79b5
    # Define action variable using first argument (lowercase) value.
4c79b5
    ACTION=$(cli_getRepoName 'f' "$1")
4c79b5
4c79b5
    # Define option name (OPTIONNAM) and option value (OPTIONVAL)
4c79b5
    # variables passed as second argument to the command line
4c79b5
    # interface when the format is `--option=value' without the value
4c79b5
    # part.
1c1945
    if [[ "$2" =~ '^--[a-z-]+=.+$' ]];then
4c79b5
        
4c79b5
        # Define option name passed in the second argument.
4c79b5
        OPTIONNAM=$(echo "$2" | cut -d = -f1)
4c79b5
4c79b5
        # Define option value passed in the second argument. 
4c79b5
        OPTIONVAL=$(echo "$2" | cut -d = -f2-)
4c79b5
4c79b5
        # Check option value passed in the second argument.
4c79b5
        cli_checkOptionValue
4c79b5
4c79b5
    # Define option name (OPTIONNAM), and option value (OPTIONVAL)
4c79b5
    # variables passed as second argument to the command line
4c79b5
    # interface when the format is `--option' without the value part.
1c1945
    elif [[ "$2" =~ '^--[a-z-]+=?$' ]];then
4c79b5
4c79b5
        # Define option name passed in the second argument.
4c79b5
        OPTIONNAM=$(echo "$2" | cut -d = -f1)
4c79b5
4c79b5
        # Define option value passed in the second argument. Assume
4c79b5
        # the local path. This saves you some typing when you are
4c79b5
        # in the place you want to apply your action on.
4c79b5
        if [[ $(pwd) =~ '^/home/centos/artwork/.+$' ]];then
4c79b5
            OPTIONVAL=$(pwd)
4c79b5
        else
4c79b5
            OPTIONVAL='/home/centos/artwork/trunk'
4c79b5
        fi
4c79b5
4c79b5
    # Define default option name (OPTIONNAM), and default option value
4c79b5
    # (OPTIONVAL) when no second argument is passed to the command
4c79b5
    # line interface.
4c79b5
    else
4c79b5
4c79b5
        # Define default option name.
4c79b5
        OPTIONNAM="default"
4c79b5
4c79b5
        # Define default option value.
4c79b5
        if [[ $(pwd) =~ '^/home/centos/artwork/.+$' ]];then
4c79b5
            OPTIONVAL=$(pwd)
4c79b5
        else
4c79b5
            OPTIONVAL='/home/centos/artwork/trunk'
4c79b5
        fi
4c79b5
4c79b5
    fi
4c79b5
4c79b5
    # Define regular expression (REGEX) used to reduce file
4c79b5
    # processing. If no regular expression is defined, set regular
4c79b5
    # expression to match everything.
4c79b5
    if [[ "$3" =~ '^--filter=.+$' ]];then
4c79b5
        REGEX=$(echo "$3" | cut -d '=' -f2-)
4c79b5
    else
4c79b5
        REGEX='.+'
4c79b5
    fi
4c79b5
4c79b5
    # If option value plus the filter value (REGEX) points to a valid
4c79b5
    # file, re-define the option value (OPTIONVAL) using the
4c79b5
    # directory/file absolute path combination instead. This let you
4c79b5
    # create documentation entries for files too.
4c79b5
    if [[ -f $OPTIONVAL/$REGEX ]];then
4c79b5
        OPTIONVAL=$OPTIONVAL/$REGEX
4c79b5
    fi
4c79b5
4c79b5
    # Define positive answer.
4c79b5
    Y="`gettext "y"`"
4c79b5
4c79b5
    # Define negative answer.
4c79b5
    N="`gettext "N"`"
4c79b5
4c79b5
    # Define default answer to questions.
4c79b5
    ANSWER=${N}
4c79b5
4c79b5
    # Define a unique string based on script name and process id used
4c79b5
    # to create temporal files under /tmp/.
418249
    TMPFILE="/tmp/centos-art-$USER-$$"
4c79b5
4c79b5
    # Define text editor used to edit texinfo documentation. Predifine
4c79b5
    # possible editors paths here to avoid malevolent values. If we do
4c79b5
    # not create this restriction editor can be set to anything other
4c79b5
    # than a text editor and in that case be executed when you try to
4c79b5
    # edit a documentation entry using the `centos-art help --edit'
4c79b5
    # command.
4386e8
    if [[ ! "$EDITOR" =~ '/usr/bin/(vim|emacs|nano)' ]];then
4c79b5
        EDITOR='/usr/bin/vim'
4c79b5
    fi
4c79b5
4c79b5
    # Go to defined actions. Keep the cli_getActions function calling
4c79b5
    # after all variables and arguments definitions. Reason? To make
4c79b5
    # all variables and arguments definitions available inside
4c79b5
    # cli_Actions and subsequent function calls inside it.
4c79b5
    cli_getActions "$@"
4c79b5
4c79b5
}