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Diffstat (limited to 'examples/functions/pathfuncs')
| -rw-r--r-- | examples/functions/pathfuncs | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/examples/functions/pathfuncs b/examples/functions/pathfuncs deleted file mode 100644 index 56fdca3..0000000 --- a/examples/functions/pathfuncs +++ /dev/null @@ -1,45 +0,0 @@ -#From: "Simon J. Gerraty" <sjg@zen.void.oz.au> -#Message-Id: <199510091130.VAA01188@zen.void.oz.au> -#Subject: Re: a shell idea? -#Date: Mon, 09 Oct 1995 21:30:20 +1000 - - -# NAME: -# add_path.sh - add dir to path -# -# DESCRIPTION: -# These functions originated in /etc/profile and ksh.kshrc, but -# are more useful in a separate file. -# -# SEE ALSO: -# /etc/profile -# -# AUTHOR: -# Simon J. Gerraty <sjg@zen.void.oz.au> - -# @(#)Copyright (c) 1991 Simon J. Gerraty -# -# This file is provided in the hope that it will -# be of use. There is absolutely NO WARRANTY. -# Permission to copy, redistribute or otherwise -# use this file is hereby granted provided that -# the above copyright notice and this notice are -# left intact. - -# is $1 missing from $2 (or PATH) ? -no_path() { - eval "case :\$${2-PATH}: in *:$1:*) return 1;; *) return 0;; esac" -} -# if $1 exists and is not in path, append it -add_path () { - [ -d ${1:-.} ] && no_path $* && eval ${2:-PATH}="\$${2:-PATH}:$1" -} -# if $1 exists and is not in path, prepend it -pre_path () { - [ -d ${1:-.} ] && no_path $* && eval ${2:-PATH}="$1:\$${2:-PATH}" -} -# if $1 is in path, remove it -del_path () { - no_path $* || eval ${2:-PATH}=`eval echo :'$'${2:-PATH}: | - sed -e "s;:$1:;:;g" -e "s;^:;;" -e "s;:\$;;"` -} |