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Prevent duplicate entries in $PATH

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This commit is contained in:
hophacker 2019-04-10 18:34:12 +08:00
parent 61d4c9ca22
commit c47bf603ed
1 changed files with 12 additions and 5 deletions
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17
zsh/0_path.zsh
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@ -1,7 +1,14 @@
# path, the 0 in the filename causes this to load first
path=(
$path
$HOME/.yadr/bin
$HOME/.yadr/bin/yadr
)
#
# If you have duplicate entries on your PATH, run this command to fix it:
# PATH=$(echo "$PATH" | awk -v RS=':' -v ORS=":" '!a[$1]++{if (NR > 1) printf ORS; printf $a[$1]}')
pathAppend() {
# Only adds to the path if it's not already there
if ! echo $PATH | egrep -q "(^|:)$1($|:)" ; then
PATH=$PATH:$1
fi
}
pathAppend "$HOME/.yadr/bin"
pathAppend "$HOME/.yadr/bin/yadr"