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Merge pull request #32539 from hedning/nix-bash-completion-symlink

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nix-bash-completions: lazy load aware install
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Orivej Desh 2017-12-10 14:18:06 +00:00 committed by GitHub
commit 5fdffa084f
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1 changed files with 14 additions and 4 deletions
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18
pkgs/shells/nix-bash-completions/default.nix
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@ -1,19 +1,29 @@
{ stdenv, fetchFromGitHub }:
stdenv.mkDerivation rec {
version = "0.6";
version = "0.6.1";
name = "nix-bash-completions-${version}";
src = fetchFromGitHub {
owner = "hedning";
repo = "nix-bash-completions";
rev = "v${version}";
sha256 = "093rla6wwx51fclh7xm8qlssx70hj0fj23r59qalaaxf7fdzg2hf";
sha256 = "10nzdn249f0cw6adgpbpg4x90ysvxm7vs9jjbbwynfh9kngijp64";
};
# To enable lazy loading via. bash-completion we need a symlink to the script
# from every command name.
installPhase = ''
mkdir -p $out/share/bash-completion/completions
cp _nix $out/share/bash-completion/completions
commands=$(
function complete() { shift 2; echo "$@"; }
shopt -s extglob
source _nix
)
install -Dm444 -t $out/share/bash-completion/completions _nix
cd $out/share/bash-completion/completions
for c in $commands; do
ln -s _nix $c
done
'';
meta = with stdenv.lib; {