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path: don't add directories to PATH if they don't exist

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Fernando Schauenburg 2022-07-01 11:31:35 +02:00
parent 27035f0a29
commit cc80cae223
1 changed files with 2 additions and 0 deletions
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2
config/shell/path.sh
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@ -13,6 +13,7 @@
# Add custom bin dirs to PATH if they exist and are not already in PATH. # Add custom bin dirs to PATH if they exist and are not already in PATH.
while read -r dir; do while read -r dir; do
[ -d "$dir" ] || continue # skip if directory doesn't exist
case ":${PATH:=$dir}:" in case ":${PATH:=$dir}:" in
*:"$dir":*) ;; # already in PATH -> ignore *:"$dir":*) ;; # already in PATH -> ignore
*) PATH="$dir:$PATH" ;; # not yet in PATH -> prepend it *) PATH="$dir:$PATH" ;; # not yet in PATH -> prepend it
@ -32,6 +33,7 @@ export PATH
# available. # available.
command -v manpath >/dev/null 2>&1 && MANPATH="$(unset MANPATH; manpath)" command -v manpath >/dev/null 2>&1 && MANPATH="$(unset MANPATH; manpath)"
while read -r dir; do while read -r dir; do
[ -d "$dir" ] || continue # skip if directory doesn't exist
case ":${MANPATH:=$dir}:" in case ":${MANPATH:=$dir}:" in
*:"$dir":*) ;; # already in MANPATH -> ignore *:"$dir":*) ;; # already in MANPATH -> ignore
*) MANPATH="$dir:$MANPATH" ;; # not yet in MANPATH -> prepend it *) MANPATH="$dir:$MANPATH" ;; # not yet in MANPATH -> prepend it