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ambevar-dotfiles
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profile: Do not add to PATH if folder does not exist 

Pros: It does not add non-existing folder to PATH.
Cons: Once the folder is created, the PATH has to be manually set or the session has to be restarted.
master
Pierre Neidhardt 2016-05-17 19:03:41 +07:00
parent 41c0e5feec
commit 1c8f1d99f7
1 changed files with 3 additions and 3 deletions
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6
.profile
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@ -13,13 +13,13 @@ umask 027
## to PATH, not prepend them.
appendpath() {
[ $# -eq 2 ] && PATHVAR=$2 || PATHVAR=PATH
if [ -z "$(eval echo \$$PATHVAR | grep "\(:\|^\)$1\(:\|$\)")" ]; then
if [ -d "$1" ] && [ -z "$(eval echo \$$PATHVAR | grep "\(:\|^\)$1\(:\|$\)")" ]; then
eval export $PATHVAR="\$$PATHVAR:$1"
fi
}
prependpath() {
[ $# -eq 2 ] && PATHVAR=$2 || PATHVAR=PATH
if [ -z "$(eval echo \$$PATHVAR | grep "\(:\|^\)$1\(:\|$\)")" ]; then
if [ -d "$1" ] && [ -z "$(eval echo \$$PATHVAR | grep "\(:\|^\)$1\(:\|$\)")" ]; then
eval export $PATHVAR="$1:\$$PATHVAR"
fi
}
@ -33,7 +33,7 @@ prependpath "${HOME}/.hackpool/"
TEXDIR="${TEXDIR:-/usr/local/texlive}"
if [ -d "${TEXDIR}" ]; then
TEXYEAR=$(/bin/ls -1r "${TEXDIR}" | grep -m1 "[0-9]\{4\}")
TEXDISTRO=$(uname -m)-$(uname | tr "[[:upper:]]" "[[:lower:]]")
TEXDISTRO=$(uname -m)-$(uname | awk '{print tolower($0)}')
TEXFOLDER="${TEXDIR}/${TEXYEAR}/bin/${TEXDISTRO}/"
if [ -d "${TEXFOLDER}" ]; then
appendpath $TEXFOLDER