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fix environment variable dump extraction

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Grep does not work across multiple lines.
However the output of direnv is on a single anyway.
This commit is contained in:
Jörg Thalheim 2019-09-30 17:15:28 +01:00
parent d0dc1479ea
commit e7df598cd0
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1 changed files with 2 additions and 2 deletions
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4
direnvrc
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@ -17,9 +17,9 @@ use_nix() {
[[ shell.nix -nt "$cache" ]];
then
[ -d .direnv ] || mkdir .direnv
local dump_cmd="echo \<direnv\>; \"$direnv\" dump bash; echo \</direnv\>"
local dump_cmd="echo -n _____direnv_____; \"$direnv\" dump bash"
local tmp=$(nix-shell --show-trace --pure "$@" \
--run "$dump_cmd" | grep -oP '(?<=<direnv>).*?(?=</direnv>)')
--run "$dump_cmd" | grep -oP '(?<=_____direnv_____).*')
echo "$tmp" > "$cache"
update_drv=1
else