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Merge pull request #269 from mkhl/xdg_data_dirs/unique

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ensure XDG_DATA_DIRS contains unique entries
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Jörg Thalheim 2022-12-05 14:44:28 +01:00 • committed by GitHub
commit 1be62058df
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1 changed files with 10 additions and 1 deletions
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@ -113,7 +113,16 @@ _nix_import_env() {
_nix_export_or_unset TMPDIR "$old_tmpdir" _nix_export_or_unset TMPDIR "$old_tmpdir"
_nix_export_or_unset TEMP "$old_temp" _nix_export_or_unset TEMP "$old_temp"
_nix_export_or_unset TEMPDIR "$old_tempdir" _nix_export_or_unset TEMPDIR "$old_tempdir"
export XDG_DATA_DIRS=$XDG_DATA_DIRS${old_xdg_data_dirs:+":"}$old_xdg_data_dirs local new_xdg_data_dirs=${XDG_DATA_DIRS:-}
export XDG_DATA_DIRS=
local IFS=:
for dir in $new_xdg_data_dirs${old_xdg_data_dirs:+:}$old_xdg_data_dirs; do
dir="${dir%/}" # remove trailing slashes
if [[ :$XDG_DATA_DIRS: = *:$dir:* ]]; then
continue # already present, skip
fi
XDG_DATA_DIRS="$XDG_DATA_DIRS${XDG_DATA_DIRS:+:}$dir"
done
} }
_nix_strip_escape_path() { _nix_strip_escape_path() {