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Added readme, updated global functions and pathmunge to work properly

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This commit is contained in:
Chris Blackburn 2012-01-26 17:19:11 -06:00
commit 278616e952
3 changed files with 154 additions and 68 deletions
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29
plugins/dot-env/global/global_path.sh
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@ -1,20 +1,26 @@
paths="${DOT_ENV_PATH}/bin
/sbin
paths=(
/bin
/usr/X11/bin
/sbin
/usr/local/bin
/usr/local/sbin
/usr/bin
/usr/sbin
/usr/bin"
/usr/X11/bin
)
EGREP=`which egrep`
function pathmunge () {
if ! echo $PATH | $EGREP "(^|:)$1($|:)" > /dev/null ; then
if [ -d "$1" ]; then
if [ "$2" = "before" ] ; then
PATH="$1:$PATH"
else
PATH="$PATH:$1"
fi
# If it exists then remove it so we can shuffle it to the end or beginning of the PATH
if echo $PATH | $EGREP "(^|:)$1($|:)" > /dev/null ; then
safe_param=$(printf "%s\n" "$1" | sed 's/[][\.*^$(){}?+|/]/\\&/g')
PATH=`echo $PATH | sed -Ee "s/(^|:)$safe_param($|:)/:/"`
fi
# add the path in the apropriate location
if [ -d "$1" ]; then
if [ "$2" = "before" ] ; then
PATH="$1:$PATH"
else
PATH="$PATH:$1"
fi
fi
}
@ -26,6 +32,7 @@ done
# Prepend path with $HOME/bin
pathmunge "$HOME/bin" before
# Remove : at the beginning and duplicate ::
PATH=`echo $PATH | sed -e 's/^\://' -e 's/\:\:/:/g'`
unset paths
export PATH