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nix flake check: Add apps check; Check if formatter is a derivation

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This commit is contained in:
shivaraj-bh 2024-08-16 03:12:02 +05:30
parent a5f6ee8550
commit adabca6e4f
1 changed files with 33 additions and 8 deletions
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41
src/nix/flake.cc
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@ -437,14 +437,39 @@ struct CmdFlakeCheck : FlakeCommand
auto checkApp = [&](const std::string & attrPath, Value & v, const PosIdx pos) {
try {
#if 0
// FIXME
auto app = App(*state, v);
for (auto & i : app.context) {
auto [drvPathS, outputName] = NixStringContextElem::parse(i);
store->parseStorePath(drvPathS);
Activity act(*logger, lvlInfo, actUnknown, fmt("checking app '%s'", attrPath));
state->forceAttrs(v, pos, "");
if (auto attr = v.attrs()->get(state->symbols.create("type")))
state->forceStringNoCtx(*attr->value, attr->pos, "");
else
throw Error("app '%s' lacks attribute 'type'", attrPath);
if (auto attr = v.attrs()->get(state->symbols.create("program"))) {
if (attr->name == state->symbols.create("program")) {
NixStringContext context;
state->forceString(*attr->value, context, attr->pos, "");
}
} else
throw Error("app '%s' lacks attribute 'program'", attrPath);
if (auto attr = v.attrs()->get(state->symbols.create("meta"))) {
state->forceAttrs(*attr->value, attr->pos, "");
if (auto dAttr = attr->value->attrs()->get(state->symbols.create("description")))
state->forceStringNoCtx(*dAttr->value, dAttr->pos, "");
else
logWarning({
.msg = HintFmt("app '%s' lacks attribute 'meta.description'", attrPath),
});
} else
logWarning({
.msg = HintFmt("app '%s' lacks attribute 'meta'", attrPath),
});
for (auto & attr : *v.attrs()) {
std::string_view name(state->symbols[attr.name]);
if (name != "type" && name != "program" && name != "meta")
throw Error("app '%s' has unsupported attribute '%s'", attrPath, name);
}
#endif
} catch (Error & e) {
e.addTrace(resolve(pos), HintFmt("while checking the app definition '%s'", attrPath));
reportError(e);
@ -629,7 +654,7 @@ struct CmdFlakeCheck : FlakeCommand
const auto & attr_name = state->symbols[attr.name];
checkSystemName(attr_name, attr.pos);
if (checkSystemType(attr_name, attr.pos)) {
checkApp(
checkDerivation(
fmt("%s.%s", name, attr_name),
*attr.value, attr.pos);
};