86 lines
2 KiB
Nix
86 lines
2 KiB
Nix
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{ stdenv, lib, fetchFromGitHub, makeWrapper, installShellFiles, bash, coreutils, curl, git, writeScript }:
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let
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asdfReshimFile = writeScript "asdf-reshim" ''
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#!/usr/bin/env bash
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# asdf-vm create "shim" file like this:
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#
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# exec $ASDF_DIR/bin/asdf exec "node" "$@"
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#
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# So we should reshim all installed versions every time shell initialized,
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# because $out always change
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asdfDir="''${ASDF_DIR:-$HOME/.asdf}"
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asdfDataDir="''${ASDF_DATA_DIR:-$HOME/.asdf}"
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prevAsdfDirFilePath="$asdfDataDir/.nix-prev-asdf-dir-path"
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if [ -r "$prevAsdfDirFilePath" ]; then
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prevAsdfDir="$(cat "$prevAsdfDirFilePath")"
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else
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prevAsdfDir=""
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fi
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if [ "$prevAsdfDir" != "$asdfDir" ]; then
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rm -rf "$asdfDataDir"/shims
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"$asdfDir"/bin/asdf reshim
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echo "$asdfDir" > "$prevAsdfDirFilePath"
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fi
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'';
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asdfPrepareFile = writeScript "asdf-prepare" ''
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ASDF_DIR="@asdfDir@"
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source "$ASDF_DIR/asdf.sh"
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${asdfReshimFile}
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'';
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in stdenv.mkDerivation rec {
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pname = "asdf-vm";
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version = "0.8.1";
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src = fetchFromGitHub {
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owner = "asdf-vm";
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repo = "asdf";
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rev = "v${version}";
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sha256 = "07lh5k1krzm7fbkv0jlwbzz5ycn2jg7s12dnqwmy82qqic0sl6fl";
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};
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nativeBuildInputs = [
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makeWrapper
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installShellFiles
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];
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buildInputs = [
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bash
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curl
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git
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];
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installPhase = ''
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mkdir -p $out/share/asdf-vm
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cp -r . $out/share/asdf-vm
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mkdir -p $out/etc/profile.d
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substitute ${asdfPrepareFile} $out/etc/profile.d/asdf-prepare.sh \
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--replace "@asdfDir@" "$out/share/asdf-vm"
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mkdir -p $out/bin
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makeWrapper $out/share/asdf-vm/bin/asdf $out/bin/asdf \
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--set ASDF_DIR $out/share/asdf-vm
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installShellCompletion --cmd asdf \
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--zsh completions/_asdf \
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--fish completions/asdf.fish \
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--bash completions/asdf.bash
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'';
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meta = with lib; {
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description = "Extendable version manager with support for Ruby, Node.js, Erlang & more";
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homepage = "https://asdf-vm.com/";
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license = licenses.mit;
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maintainers = [ maintainers.c4605 ];
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platforms = platforms.unix;
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};
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}
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