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#!/bin/bash
#
# cli_getRepoName.sh -- This function standardize file and directories
# name convenction inside the working copy of CentOS Artowrk
# Repository. As convenction, regular files are written in lower case
# and directories are written in lower case but with the first letter
# in upper case. Use this function to sanitate the name of regular
# files and directory components of paths you work with.
#
# Copyright (C) 2009, 2010, 2011 The CentOS Artwork SIG
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.
#
# ----------------------------------------------------------------------
# $Id$
# ----------------------------------------------------------------------
function cli_getRepoName {
# Define short options.
local ARGSS='f,d'
# Define long options.
local ARGSL='basename,dirname'
# Initialize arguments with an empty value and set it as local
# variable to this function scope.
local ARGUMENTS=''
# Redefine ARGUMENTS variable using current positional parameters.
cli_parseArgumentsReDef "$@"
# Redefine ARGUMENTS variable using getopt output.
cli_parseArguments
# Redefine positional parameters using ARGUMENTS variable.
eval set -- "$ARGUMENTS"
# Define the name we want to apply verifications to.
local NAME=$(echo $@ | sed -r 's!^.*--[[:space:]](.+)$!\1!')
# Look for options passed through positional parameters.
while true;do
case "$1" in
-f|--basename )
# Reduce the path passed to use just the non-directory
# part of it (i.e., the last component in the path;
# _not_ the last "real" directory in the path).
NAME=$(basename $NAME)
# Clean value.
NAME=$(echo $NAME \
| tr -s ' ' '_' \
| tr '[:upper:]' '[:lower:]')
shift 1
;;
-d|--dirname )
local DIR=''
local DIRS=''
local CLEANDIRS=''
local PREFIXDIR=''
# In order to sanitate each directory in a path, it is
# required to break off the path string so each
# component can be worked out individually and later
# combine them back to create a clean path string.
# Reduce path information passed to use the directory
# part of it only. Of course, this is applied if
# there is a directory part in the path. Assuming
# there is no directory part but a non-empty value in
# the path, use that value as directory part and clean
# it up.
if [[ $NAME =~ '.+/.+' ]];then
# When path information is reduced, we need to
# consider that absolute paths contain some
# directories outside the working copy directory
# structure that shouldn't be sanitated (e.g.,
# /home, /home/centos, /home/centos/artwork,
# /home/centos/artwork/turnk, trunk, etc.)
# So, we keep them unchaged for later use.
PREFIXDIR=$(echo $NAME \
| sed -r "s,^(($(cli_getRepoTLDir)/)?(trunk|branches|tags)/).+$,\1,")
# ... and remove them from the path information we
# do want to sanitate.
DIRS=$(dirname "$NAME" \
| sed -r "s!^${PREFIXDIR}!!" \
| tr '/' ' ')
else
# At this point, there is not directory part in
# the information passed, so use the value passed
# as directory part as such.
DIRS=$NAME
fi
for DIR in $DIRS;do
# Sanitate directory component.
if [[ $DIR =~ '^[a-z]' ]];then
DIR=$(echo ${DIR} \
| tr -s ' ' '_' \
| tr '[:upper:]' '[:lower:]' \
| sed -r 's/^([[:alpha:]])/\u\1/')
fi
# Rebuild path using sanitated values.
CLEANDIRS="${CLEANDIRS}/$DIR"
done
# Redefine path using sanitated values.
NAME=$(echo ${CLEANDIRS} | sed -r "s!^/!!")
# Add prefix directory information to sanitated path
# information.
if [[ "$PREFIXDIR" != '' ]];then
NAME=${PREFIXDIR}${NAME}
fi
shift 1
;;
-- )
shift 1
break
;;
esac
done
# Print out the clean path string.
echo $NAME
}