| #------------------------------------------------------------------------------ | |
| # ========= | | |
| # \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | |
| # \\ / O peration | Website: https://openfoam.org | |
| # \\ / A nd | Copyright (C) 2011-2024 OpenFOAM Foundation | |
| # \\/ M anipulation | | |
| #------------------------------------------------------------------------------ | |
| # License | |
| # This file is part of OpenFOAM. | |
| # | |
| # OpenFOAM 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 3 of the License, or | |
| # (at your option) any later version. | |
| # | |
| # OpenFOAM 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 OpenFOAM. If not, see <http://www.gnu.org/licenses/>. | |
| # | |
| # Script | |
| # foamCleanPath | |
| # | |
| # Description | |
| # Usage: foamCleanPath [-strip] path [exp1] .. [expN] | |
| # | |
| # Returns the <path> with individual paths removed which match partially or | |
| # fully any expressions [exp1] ... [expN] provided. | |
| # | |
| #------------------------------------------------------------------------------ | |
| usage() { | |
| cat <<USAGE | |
| Usage: ${0##*/} [OPTION] "<path>" [exp1] .. [expN] | |
| options: | |
| -help print the usage | |
| Returns the <path> with individual paths removed which match partially or fully | |
| any expressions [exp1] ... [expN] provided. | |
| + The <path> must be a single quoted "" string with directory paths, separated | |
| by colons. | |
| + Each [exp1] ... [expN] may be a single expression or a colon-separated set of | |
| expressions. | |
| USAGE | |
| } | |
| error() { | |
| exec 1>&2 | |
| while [ "$#" -ge 1 ]; do echo "$1" >&2; shift; done | |
| usage | |
| exit 1 | |
| } | |
| strip= | |
| while [ "$#" -gt 0 ] | |
| do | |
| case "$1" in | |
| -h | -help) | |
| usage && exit 0 | |
| ;; | |
| -*) | |
| error | |
| ;; | |
| *) | |
| break | |
| ;; | |
| esac | |
| done | |
| [ "$#" -ge 1 ] || error "No arguments provided" | |
| oldPath="$1" ; shift | |
| # Quick exit if oldPath is not set, needed for LD_LIBRARY_PATH | |
| [ -n "$oldPath" ] || exit | |
| exps="$(echo "$*" | awk -F '[: ]' '{for(i=1;i<=NF;i++) print $i}')" | |
| # standard directories on PATH, e.g. /bin, /usr/bin | |
| stdPaths="$(getconf PATH)" | |
| for exp in $exps | |
| do | |
| # do not remove standard directories | |
| echo "$stdPaths" | grep -qE "(^|:)$exp(:|$)" && continue | |
| oldPath=$(echo "$oldPath" | \ | |
| sed -e "s|${exp}[^:]*:||g" | \ | |
| sed -e "s|:${exp}[^:]*$||g" ) | |
| done | |
| oldIFS=$IFS | |
| IFS=: | |
| newPath= | |
| for dir in $oldPath | |
| do | |
| # Ignore duplicates | |
| echo "$newPath" | grep -qE "(^|:)$dir(:|$)" && continue | |
| # Clean the dir if it exists | |
| [ -d "$dir" ] && dir="$(cd "$dir" && pwd)" | |
| # Add an entry, without a colon for first time | |
| [ "$newPath" ] && newPath="$newPath:$dir" && continue | |
| newPath="$dir" | |
| done | |
| IFS=$oldIFS | |
| echo "$newPath" | |
| #------------------------------------------------------------------------------ | |