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devenv.nix
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devenv.nix
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{ inputs, pkgs, lib, config, ... }:
{
packages = [
(import ./src/devenv.nix { inherit pkgs; nix = inputs.nix; })
pkgs.cairo
pkgs.xorg.libxcb
pkgs.yaml2json
];
languages.nix.enable = true;
languages.python.enable = true;
languages.python.venv.enable = true;
languages.python.poetry.enable = true;
devcontainer.enable = true;
devcontainer.settings.customizations.vscode.extensions = [ "bbenoist.Nix" ];
difftastic.enable = true;
dotenv.enable = true;
# bin/mkdocs serve --config-file mkdocs.insiders.yml
processes.docs.exec = "mkdocs serve";
processes.build.exec = "${pkgs.watchexec}/bin/watchexec -e nix nix build";
scripts.devenv-bump-version.exec = ''
# TODO: ask for the new version
# TODO: update the version in the mkdocs.yml
echo assuming you bumped the version in mkdocs.yml, populating src/modules/latest-version
cat mkdocs.yml | yaml2json | jq -r '.extra.devenv.version' > src/modules/latest-version
'';
scripts.devenv-run-tests.exec = ''
set -xe
set -o pipefail
pushd examples/simple
# this should fail since files already exist
devenv init && exit 1
popd
tmp="$(mktemp -d)"
devenv init "$tmp"
pushd "$tmp"
devenv ci
popd
rm -rf "$tmp"
# Test devenv integrated into bare Nix flake
tmp="$(mktemp -d)"
pushd "$tmp"
nix flake init --template ''${DEVENV_ROOT}#simple
nix flake update \
--override-input devenv ''${DEVENV_ROOT}
nix develop --impure --command echo nix-develop started succesfully |& tee ./console
grep -F 'nix-develop started succesfully' <./console
grep -F "$(${lib.getExe pkgs.hello})" <./console
# Assert that nix-develop fails in pure mode.
if nix develop --command echo nix-develop started in pure mode |& tee ./console
then
echo "nix-develop was able to start in pure mode. This is explicitly not supported at the moment."
exit 1
fi
grep -F 'devenv was not able to determine the current directory.' <./console
popd
rm -rf "$tmp"
# Test devenv integrated into flake-parts Nix flake
tmp="$(mktemp -d)"
pushd "$tmp"
nix flake init --template ''${DEVENV_ROOT}#flake-parts
nix flake update \
--override-input devenv ''${DEVENV_ROOT}
nix develop --impure --command echo nix-develop started succesfully |& tee ./console
grep -F 'nix-develop started succesfully' <./console
grep -F "$(${lib.getExe pkgs.hello})" <./console
# Test that a container can be built
nix build --impure .#container-processes
popd
rm -rf "$tmp"
# TODO: test DIRENV_ACTIVE
'';
scripts.devenv-test-all-examples.exec = ''
for dir in $(ls examples); do
devenv-test-example $dir
done
'';
scripts.devenv-test-example.exec = ''
# execute all trap_ function on exit
trap 'eval $(declare -F | grep -o "trap_[^ ]*" | tr "\n" ";")' EXIT
set -e
example="$PWD/examples/$1"
pushd $example
mv devenv.yaml devenv.yaml.orig
awk '
{ print }
/^inputs:$/ {
print " devenv:";
print " url: path:../../src/modules";
}
' devenv.yaml.orig > devenv.yaml
trap_restore_yaml() {
mv "$example/devenv.yaml.orig" "$example/devenv.yaml"
}
devenv ci
if [ -f .test.sh ]; then
trap_restore_local() {
rm "$example/devenv.local.nix"
rm -rf "$example/.devenv"
}
# coreutils-full provides timeout on darwin
echo "{ pkgs, ... }: { packages = [ pkgs.coreutils-full ]; }" > devenv.local.nix
devenv shell ./.test.sh
else
devenv shell ls
fi
popd
'';
scripts."devenv-generate-doc-options".exec = ''
set -e
options=$(nix build --impure --extra-experimental-features 'flakes nix-command' --show-trace --print-out-paths --no-link '.#devenv-docs-options')
echo "# devenv.nix options" > docs/reference/options.md
echo >> docs/reference/options.md
cat $options >> docs/reference/options.md
'';
scripts."devenv-generate-languages-example".exec = ''
cat > examples/supported-languages/devenv.nix <<EOF
{ pkgs, ... }: {
# Enable all languages tooling!
${lib.concatStringsSep "\n " (map (lang: "languages.${lang}.enable = true;") (builtins.attrNames config.languages))}
# If you're missing a language, please contribute it by following examples of other languages <3
}
EOF
'';
scripts."devenv-generate-docs".exec = ''
cat > docs/services-all.md <<EOF
\`\`\`nix
${lib.concatStringsSep "\n " (map (lang: "services.${lang}.enable = true;") (builtins.attrNames config.services))}
\`\`\`
EOF
cat > docs/languages-all.md <<EOF
\`\`\`nix
${lib.concatStringsSep "\n " (map (lang: "languages.${lang}.enable = true;") (builtins.attrNames config.languages))}
\`\`\`
EOF
'';
pre-commit.hooks = {
nixpkgs-fmt.enable = true;
shellcheck.enable = true;
#markdownlint.enable = true;
};
pre-commit.settings.markdownlint.config = {
MD013 = {
line_length = 120;
};
MD033 = false;
MD034 = false;
};
}