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Alain Reguera Delgado |
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#!/bin/bash
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Alain Reguera Delgado |
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######################################################################
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# tcar_getRepoName.sh -- This function standardizes files and
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Alain Reguera Delgado |
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# directories name convection inside the working copy of CentOS
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Alain Reguera Delgado |
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# Artowrk Repository. As convection, regular files are written in
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Alain Reguera Delgado |
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# lower-case and directories are written capitalized. Use this
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# function to sanitate the name of regular files and directories on
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# paths you work with.
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Alain Reguera Delgado |
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#
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# Written by:
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Alain Reguera Delgado |
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# * Alain Reguera Delgado <al@centos.org.cu>, 2009-2013
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# Copyright (C) 2009-2013 The CentOS Artwork SIG
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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Alain Reguera Delgado |
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# the Free Software Foundation; either version 2 of the License, or (at
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Alain Reguera Delgado |
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# your option) any later version.
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# This program is distributed in the hope that it will be useful, but
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Alain Reguera Delgado |
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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Alain Reguera Delgado |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Alain Reguera Delgado |
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# General Public License for more details.
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Alain Reguera Delgado |
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#
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Alain Reguera Delgado |
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# You should have received a copy of the GNU General Public License
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Alain Reguera Delgado |
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# along with this program; if not, write to the Free Software
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Alain Reguera Delgado |
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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Alain Reguera Delgado |
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#
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######################################################################
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Alain Reguera Delgado |
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function tcar_getRepoName {
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# Define the name we want to apply verifications to.
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local NAME="${1}"
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# Avoid using options as it were names. When name value is empty
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# but an option is provided, the option becomes the first
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# positional argument and is evaluated as it were a name which is
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# something we need to prevent from happening.
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if [[ ${NAME} =~ '^-' ]];then
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return
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fi
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# Look for options passed through positional parameters.
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case "${2}" in
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-f|--basename )
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# Reduce the path passed to use just the non-directory
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# part of it (i.e., the last component in the path; _not_
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# the last "real" directory in the path).
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NAME=$(basename ${NAME})
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# Clean value.
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NAME=$(echo ${NAME} \
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| tr -s ' ' '_' \
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| tr '[:upper:]' '[:lower:]')
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;;
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-d|--dirname )
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local DIR=''
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local DIRS=''
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local CLEANDIRS=''
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local PREFIXDIR=''
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# In order to sanitate each directory in a path, it is
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# required to break off the path string so each component
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# can be worked out individually and later combine them
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# back to create a clean path string.
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# Reduce path information passed to use the directory part
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# of it only. Of course, this is applied if there is a
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Alain Reguera Delgado |
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# directory part in the path. Assuming there is no
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Alain Reguera Delgado |
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# directory part but a non-empty value in the path, use
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# that value as directory part and clean it up.
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if [[ ${NAME} =~ '.+/.+' ]];then
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# When path information is reduced, we need to
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# consider that absolute paths contain some
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# directories outside the working copy directory
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# structure that shouldn't be sanitized (e.g., /home,
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# /home/centos, /home/centos/artwork,
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# /home/centos/artwork/turnk, trunk, etc.) So, we keep
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# them unchanged for later use.
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PREFIXDIR=$(echo ${NAME} \
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| sed -r "s,^((${TCAR_USER_WRKDIR}/)?(trunk|branches|tags)/)?.+$,\1,")
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# ... and remove them from the path information we do
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# want to sanitate.
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DIRS=$(dirname "${NAME}" \
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| sed -r "s!^${PREFIXDIR}!!" \
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| tr '/' ' ')
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else
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# At this point, there is not directory part in the
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# information passed, so use the value passed as
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Alain Reguera Delgado |
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# directory part as such.
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DIRS=${NAME}
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fi
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for DIR in ${DIRS};do
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# Sanitate directory component.
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if [[ ${DIR} =~ '^[a-z]' ]];then
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DIR=$(echo ${DIR} \
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| tr -s ' ' '_' \
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| tr '[:upper:]' '[:lower:]' \
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| sed -r 's/^([[:alpha:]])/\u\1/')
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fi
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# Rebuild path using sanitized values.
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CLEANDIRS="${CLEANDIRS}/${DIR}"
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done
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# Redefine path using sanitized values.
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NAME=$(echo ${CLEANDIRS} | sed -r "s!^/!!")
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# Add prefix directory information to sanitate path
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# information.
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if [[ "${PREFIXDIR}" != '' ]];then
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NAME=${PREFIXDIR}${NAME}
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fi
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;;
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esac
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# Print out the clean path string.
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echo ${NAME}
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}
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