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Pin rosdistro version and package the script to be usable without nix develop

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Now the script works without updating rosdep, i.e., fetching the
database from the Internet.
This commit is contained in:
Michal Sojka 2024-08-25 23:25:05 +02:00
parent 411bd08ac8
commit 3698df8fe6
4 changed files with 114 additions and 6 deletions
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66
flake.nix
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@ -3,9 +3,10 @@
inputs.flake-utils.url = "github:numtide/flake-utils";
inputs.nix-ros-overlay.url = "github:lopsided98/nix-ros-overlay/master";
inputs.nixpkgs.follows = "nix-ros-overlay/nixpkgs";
inputs.rosdistro = { url = "github:ros/rosdistro"; flake = false; };
outputs =
{ nixpkgs, flake-utils, nix-ros-overlay, ... }:
{ nixpkgs, flake-utils, nix-ros-overlay, ... } @ inputs:
flake-utils.lib.eachDefaultSystem (
system:
let
@ -13,6 +14,63 @@
inherit system;
overlays = [ nix-ros-overlay.overlays.default ];
};
rosdistro = pkgs.stdenv.mkDerivation {
pname = "rosdistro";
version = inputs.rosdistro.lastModifiedDate;
src = inputs.rosdistro;
postPatch = ''
substituteInPlace rosdep/sources.list.d/20-default.list \
--replace-fail https://raw.githubusercontent.com/ros/rosdistro/master/ file://${placeholder "out"}/
'';
postInstall = ''
mkdir -p $out
cp -r * $out
'';
};
rosdep-unwrapped = pkgs.python3Packages.rosdep.overrideAttrs ({ postPatch ? "", ...}: {
postPatch = postPatch + ''
substituteInPlace src/rosdep2/rep3.py \
--replace-fail https://raw.githubusercontent.com/ros/rosdistro/master/ file://${rosdistro}/
'';
});
rosdep-cache = pkgs.stdenv.mkDerivation {
pname = "rosdep-cache";
version = inputs.rosdistro.lastModifiedDate;
nativeBuildInputs = [
rosdep-unwrapped
];
ROSDEP_SOURCE_PATH = "${rosdistro}/rosdep/sources.list.d";
ROSDISTRO_INDEX_URL = "file://${rosdistro}/index-v4.yaml";
ROS_HOME = placeholder "out";
buildCommand = ''
mkdir -p $out
rosdep update
'';
};
# rosdep with offline database
rosdep = pkgs.python3Packages.rosdep.overrideAttrs ({ postFixup ? "", ...}: {
postFixup = postFixup + ''
wrapProgram $out/bin/rosdep --set-default ROS_HOME ${rosdep-cache}
'';
});
ros2nix = pkgs.python3Packages.buildPythonApplication {
pname = "ros2nix";
version = inputs.self.lastModifiedDate;
src = pkgs.lib.cleanSource ./.;
pyproject = true;
nativeBuildInputs = with pkgs.python3Packages; [
setuptools
];
propagatedBuildInputs = [
pkgs.superflore
pkgs.nixfmt-rfc-style
];
makeWrapperArgs = [
"--set-default ROS_HOME ${rosdep-cache}"
"--set-default ROSDEP_SOURCE_PATH ${rosdistro}/rosdep/sources.list.d"
];
};
in
{
devShells.default = pkgs.mkShell {
@ -23,6 +81,12 @@
pkgs.superflore
pkgs.python3Packages.rosdep
];
ROSDEP_SOURCE_PATH = "${rosdistro}/rosdep/sources.list.d";
ROSDISTRO_INDEX_URL = "file://${rosdistro}/index-v4.yaml";
};
packages = {
default = ros2nix;
inherit rosdistro rosdep-cache rosdep ros2nix;
};
}
);