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improve Shell profile file

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Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
This commit is contained in:
Ivailo Monev 2017-10-06 03:25:38 +00:00
parent 863fd381de
commit 3e16fbcee2
1 changed files with 8 additions and 3 deletions
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11
cmake/profile.sh.cmake
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@ -2,6 +2,13 @@
# NOTE: safe as in does not append if already in the variable
safe_path_append() {
# if the environment variable is empty just export
if [ -z "$2" ];then
export "$1"="$3"
return
fi
# else append to it if neccessary
oldIFS="$IFS"
IFS=":"
found=""
@ -13,10 +20,8 @@ safe_path_append() {
done
IFS="$oldIFS"
if [ "$found" != "yes" ] && [ -n "$2" ];then
if [ "$found" != "yes" ];then
export "$1"="$2:$3"
elif [ "$found" != "yes" ];then
export "$1"="$3"
fi
}