nixpkgs/pkgs/development/tools/coursier/default.nix

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{ lib, stdenv, fetchurl, makeWrapper, jre, writeScript, common-updater-scripts
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, coreutils, git, gnused, nix, nixfmt }:
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let
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version = "2.0.16";
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zshCompletion = fetchurl {
url =
"https://raw.githubusercontent.com/coursier/coursier/v${version}/modules/cli/src/main/resources/completions/zsh";
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sha256 = "0afxzrk9w1qinfsz55jjrxydw0fcv6p722g1q955dl7f6xbab1jh";
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};
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repo = "git@github.com:coursier/coursier.git";
in stdenv.mkDerivation rec {
inherit version;
pname = "coursier";
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src = fetchurl {
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url =
"https://github.com/coursier/coursier/releases/download/v${version}/coursier";
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sha256 = "sha256-Yx6PvBo763GnEwU5s7AYUs++Au25TF6cZ4WYGgruHpw=";
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};
nativeBuildInputs = [ makeWrapper ];
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buildCommand = ''
install -Dm555 $src $out/bin/coursier
patchShebangs $out/bin/coursier
wrapProgram $out/bin/coursier --prefix PATH ":" ${jre}/bin
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# copy zsh completion
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install -Dm755 ${zshCompletion} $out/share/zsh/site-functions/_coursier
'';
passthru.updateScript = writeScript "update.sh" ''
#!${stdenv.shell}
set -o errexit
PATH=${
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lib.makeBinPath [ common-updater-scripts coreutils git gnused nix nixfmt ]
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}
oldVersion="$(nix-instantiate --eval -E "with import ./. {}; lib.getVersion ${pname}" | tr -d '"')"
latestTag="$(git -c 'versionsort.suffix=-' ls-remote --exit-code --refs --sort='version:refname' --tags ${repo} 'v*.*.*' | tail --lines=1 | cut --delimiter='/' --fields=3 | sed 's|^v||g')"
if [ "$oldVersion" != "$latestTag" ]; then
nixpkgs="$(git rev-parse --show-toplevel)"
default_nix="$nixpkgs/pkgs/development/tools/coursier/default.nix"
update-source-version ${pname} "$latestTag" --version-key=version --print-changes
url="${builtins.head zshCompletion.urls}"
completion_url=$(echo $url | sed "s|$oldVersion|$latestTag|g")
completion_sha256="$(nix-prefetch-url --type sha256 $completion_url)"
sed -i "s|${zshCompletion.outputHash}|$completion_sha256|g" "$default_nix"
nixfmt "$default_nix"
else
echo "${pname} is already up-to-date"
fi
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'';
meta = with lib; {
homepage = "https://get-coursier.io/";
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description =
"A Scala library to fetch dependencies from Maven / Ivy repositories";
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license = licenses.asl20;
maintainers = with maintainers; [ adelbertc nequissimus ];
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};
}