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comparison .shell.d/00.path_manipulation.sh @ 490:10811c923fc0

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path handling: stop warning when something isn't in a variable
author Augie Fackler <raf@durin42.com>
date Mon, 11 Jul 2016 14:54:41 -0400
parents c85072e620a8
children b0fa9e7cadac
comparison
equal deleted inserted replaced
489:29680270d3fd 490:10811c923fc0
27 newcomp="$1" 27 newcomp="$1"
28 if echo "$varcontents" | grep "$newcomp:" >> /dev/null; then 28 if echo "$varcontents" | grep "$newcomp:" >> /dev/null; then
29 export $varname="`echo $varcontents | sed s%$newcomp:%%`" 29 export $varname="`echo $varcontents | sed s%$newcomp:%%`"
30 elif [[ "$varcontents" == "$newcomp" ]] ; then 30 elif [[ "$varcontents" == "$newcomp" ]] ; then
31 unset $varname 31 unset $varname
32 else
33 echo $1 not in $varname
34 fi 32 fi
35 } 33 }
36 34
37 function append_path_element() { 35 function append_path_element() {
38 export PATH="${PATH}:$1" 36 export PATH="${PATH}:$1"