core/pkgs/build-support/fetchipfs/default.nix

50 lines
1.2 KiB
Nix
Raw Normal View History

2024-05-13 21:24:10 +00:00
{ stdenv, curl }:
2024-05-02 00:46:19 +00:00
2024-05-13 21:24:10 +00:00
{ ipfs, url ? "", curlOpts ? "", outputHash ? "", outputHashAlgo ? "", md5 ? ""
, sha1 ? "", sha256 ? "", sha512 ? "", meta ? { }, port ? "8080", postFetch ? ""
, preferLocalBuild ? true }:
2024-05-02 00:46:19 +00:00
2024-05-13 21:24:10 +00:00
let
2024-05-02 00:46:19 +00:00
2024-05-13 21:24:10 +00:00
hasHash = (outputHash != "" && outputHashAlgo != "") || md5 != "" || sha1
!= "" || sha256 != "" || sha512 != "";
in if (!hasHash) then
throw "Specify sha for fetchipfs fixed-output derivation"
else
stdenv.mkDerivation {
name = ipfs;
builder = ./builder.sh;
nativeBuildInputs = [ curl ];
# New-style output content requirements.
outputHashAlgo = if outputHashAlgo != "" then
outputHashAlgo
else if sha512 != "" then
"sha512"
else if sha256 != "" then
"sha256"
else if sha1 != "" then
"sha1"
else
"md5";
outputHash = if outputHash != "" then
outputHash
else if sha512 != "" then
sha512
else if sha256 != "" then
sha256
else if sha1 != "" then
sha1
else
md5;
outputHashMode = "recursive";
inherit curlOpts postFetch ipfs url port meta;
# Doing the download on a remote machine just duplicates network
# traffic, so don't do that.
inherit preferLocalBuild;
}