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-rw-r--r--%HOME%/.bash_utils/path.sh30
1 files changed, 21 insertions, 9 deletions
diff --git a/%HOME%/.bash_utils/path.sh b/%HOME%/.bash_utils/path.sh
index 20c6a31..0661710 100644
--- a/%HOME%/.bash_utils/path.sh
+++ b/%HOME%/.bash_utils/path.sh
@@ -14,6 +14,13 @@ path_add() (
shopt -s inherit_errexit 2> /dev/null || true
shopt -s lastpipe
+ local prepend=
+
+ if [ "$#" -gt 0 ] && [ "$1" == --prepend ]; then
+ shift
+ prepend=y
+ fi
+
[ "$#" -eq 0 ] && return 0
local -a src_list
@@ -30,24 +37,29 @@ path_add() (
fi
done
- local -A dest_dict
- local -a dest_list
+ local -A uniq_paths
+ local -a new_paths current_paths
for path in ${src_list[@]+"${src_list[@]}"}; do
- [ -n "${dest_dict[$path]+x}" ] && continue
- dest_dict[$path]=1
- dest_list+=("$path")
+ [ -n "${uniq_paths[$path]+x}" ] && continue
+ uniq_paths[$path]=1
+ new_paths+=("$path")
done
if [ -n "${PATH-}" ]; then
str_split -z -- "${PATH-}" ':' | xargs -0 -- readlink -z --canonicalize-missing -- | while IFS= read -d '' -r path; do
- [ -n "${dest_dict[$path]+x}" ] && continue
- dest_dict[$path]=1
- dest_list+=("$path")
+ [ -n "${uniq_paths[$path]+x}" ] && continue
+ uniq_paths[$path]=1
+ current_paths+=("$path")
done
fi
- str_join ':' ${dest_list[@]+"${dest_list[@]}"}
+ local -a result
+ [ -n "$prepend" ] && result+=(${new_paths[@]+"${new_paths[@]}"})
+ result+=(${current_paths[@]+"${current_paths[@]}"})
+ [ -z "$prepend" ] && result+=(${new_paths[@]+"${new_paths[@]}"})
+
+ str_join ':' ${result[@]+"${result[@]}"}
)
path_export() {