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Merge remote-tracking branch 'origin/master' into coerce-string

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This commit is contained in:
Guillaume Maudoux 2022-03-18 01:25:55 +01:00
commit ca5c3e86ab
89 changed files with 1857 additions and 699 deletions
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144
src/nix-env/nix-env.cc
View file

@ -128,7 +128,12 @@ static void getAllExprs(EvalState & state,
if (hasSuffix(attrName, ".nix"))
attrName = std::string(attrName, 0, attrName.size() - 4);
if (!seen.insert(attrName).second) {
printError("warning: name collision in input Nix expressions, skipping '%1%'", path2);
std::string suggestionMessage = "";
if (path2.find("channels") != std::string::npos && path.find("channels") != std::string::npos) {
suggestionMessage = fmt("\nsuggestion: remove '%s' from either the root channels or the user channels", attrName);
}
printError("warning: name collision in input Nix expressions, skipping '%1%'"
"%2%", path2, suggestionMessage);
continue;
}
/* Load the expression on demand. */
@ -918,12 +923,17 @@ static void queryJSON(Globals & globals, std::vector<DrvInfo> & elems, bool prin
pkgObj.attr("pname", drvName.name);
pkgObj.attr("version", drvName.version);
pkgObj.attr("system", i.querySystem());
pkgObj.attr("outputName", i.queryOutputName());
if (printOutPath) {
DrvInfo::Outputs outputs = i.queryOutputs();
{
DrvInfo::Outputs outputs = i.queryOutputs(printOutPath);
JSONObject outputObj = pkgObj.object("outputs");
for (auto & j : outputs)
outputObj.attr(j.first, globals.state->store->printStorePath(j.second));
for (auto & j : outputs) {
if (j.second)
outputObj.attr(j.first, globals.state->store->printStorePath(*j.second));
else
outputObj.attr(j.first, nullptr);
}
}
if (printMeta) {
@ -1052,6 +1062,7 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs)
/* Print the desired columns, or XML output. */
if (jsonOutput) {
queryJSON(globals, elems, printOutPath, printMeta);
cout << '\n';
return;
}
@ -1154,13 +1165,16 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs)
columns.push_back(drvPath ? store.printStorePath(*drvPath) : "-");
}
if (xmlOutput)
attrs["outputName"] = i.queryOutputName();
if (printOutPath && !xmlOutput) {
DrvInfo::Outputs outputs = i.queryOutputs();
std::string s;
for (auto & j : outputs) {
if (!s.empty()) s += ';';
if (j.first != "out") { s += j.first; s += "="; }
s += store.printStorePath(j.second);
s += store.printStorePath(*j.second);
}
columns.push_back(s);
}
@ -1174,71 +1188,67 @@ static void opQuery(Globals & globals, Strings opFlags, Strings opArgs)
}
if (xmlOutput) {
if (printOutPath || printMeta) {
XMLOpenElement item(xml, "item", attrs);
if (printOutPath) {
DrvInfo::Outputs outputs = i.queryOutputs();
for (auto & j : outputs) {
XMLAttrs attrs2;
attrs2["name"] = j.first;
attrs2["path"] = store.printStorePath(j.second);
xml.writeEmptyElement("output", attrs2);
}
}
if (printMeta) {
StringSet metaNames = i.queryMetaNames();
for (auto & j : metaNames) {
XMLAttrs attrs2;
attrs2["name"] = j;
Value * v = i.queryMeta(j);
if (!v)
printError(
"derivation '%s' has invalid meta attribute '%s'",
i.queryName(), j);
else {
if (v->type() == nString) {
attrs2["type"] = "string";
attrs2["value"] = v->string.s;
xml.writeEmptyElement("meta", attrs2);
} else if (v->type() == nInt) {
attrs2["type"] = "int";
attrs2["value"] = (format("%1%") % v->integer).str();
xml.writeEmptyElement("meta", attrs2);
} else if (v->type() == nFloat) {
attrs2["type"] = "float";
attrs2["value"] = (format("%1%") % v->fpoint).str();
xml.writeEmptyElement("meta", attrs2);
} else if (v->type() == nBool) {
attrs2["type"] = "bool";
attrs2["value"] = v->boolean ? "true" : "false";
xml.writeEmptyElement("meta", attrs2);
} else if (v->type() == nList) {
attrs2["type"] = "strings";
XMLOpenElement m(xml, "meta", attrs2);
for (auto elem : v->listItems()) {
if (elem->type() != nString) continue;
XMLAttrs attrs3;
attrs3["value"] = elem->string.s;
xml.writeEmptyElement("string", attrs3);
}
} else if (v->type() == nAttrs) {
attrs2["type"] = "strings";
XMLOpenElement m(xml, "meta", attrs2);
Bindings & attrs = *v->attrs;
for (auto &i : attrs) {
Attr & a(*attrs.find(i.name));
if(a.value->type() != nString) continue;
XMLAttrs attrs3;
attrs3["type"] = i.name;
attrs3["value"] = a.value->string.s;
xml.writeEmptyElement("string", attrs3);
XMLOpenElement item(xml, "item", attrs);
DrvInfo::Outputs outputs = i.queryOutputs(printOutPath);
for (auto & j : outputs) {
XMLAttrs attrs2;
attrs2["name"] = j.first;
if (j.second)
attrs2["path"] = store.printStorePath(*j.second);
xml.writeEmptyElement("output", attrs2);
}
if (printMeta) {
StringSet metaNames = i.queryMetaNames();
for (auto & j : metaNames) {
XMLAttrs attrs2;
attrs2["name"] = j;
Value * v = i.queryMeta(j);
if (!v)
printError(
"derivation '%s' has invalid meta attribute '%s'",
i.queryName(), j);
else {
if (v->type() == nString) {
attrs2["type"] = "string";
attrs2["value"] = v->string.s;
xml.writeEmptyElement("meta", attrs2);
} else if (v->type() == nInt) {
attrs2["type"] = "int";
attrs2["value"] = (format("%1%") % v->integer).str();
xml.writeEmptyElement("meta", attrs2);
} else if (v->type() == nFloat) {
attrs2["type"] = "float";
attrs2["value"] = (format("%1%") % v->fpoint).str();
xml.writeEmptyElement("meta", attrs2);
} else if (v->type() == nBool) {
attrs2["type"] = "bool";
attrs2["value"] = v->boolean ? "true" : "false";
xml.writeEmptyElement("meta", attrs2);
} else if (v->type() == nList) {
attrs2["type"] = "strings";
XMLOpenElement m(xml, "meta", attrs2);
for (auto elem : v->listItems()) {
if (elem->type() != nString) continue;
XMLAttrs attrs3;
attrs3["value"] = elem->string.s;
xml.writeEmptyElement("string", attrs3);
}
}
} else if (v->type() == nAttrs) {
attrs2["type"] = "strings";
XMLOpenElement m(xml, "meta", attrs2);
Bindings & attrs = *v->attrs;
for (auto &i : attrs) {
Attr & a(*attrs.find(i.name));
if(a.value->type() != nString) continue;
XMLAttrs attrs3;
attrs3["type"] = i.name;
attrs3["value"] = a.value->string.s;
xml.writeEmptyElement("string", attrs3);
}
}
}
}
} else
xml.writeEmptyElement("item", attrs);
}
} else
table.push_back(columns);

10
src/nix-env/user-env.cc
View file

@ -56,7 +56,7 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
output paths, and optionally the derivation path, as well
as the meta attributes. */
std::optional<StorePath> drvPath = keepDerivations ? i.queryDrvPath() : std::nullopt;
DrvInfo::Outputs outputs = i.queryOutputs(true);
DrvInfo::Outputs outputs = i.queryOutputs(true, true);
StringSet metaNames = i.queryMetaNames();
auto attrs = state.buildBindings(7 + outputs.size());
@ -76,15 +76,15 @@ bool createUserEnv(EvalState & state, DrvInfos & elems,
for (const auto & [m, j] : enumerate(outputs)) {
(vOutputs.listElems()[m] = state.allocValue())->mkString(j.first);
auto outputAttrs = state.buildBindings(2);
outputAttrs.alloc(state.sOutPath).mkString(state.store->printStorePath(j.second));
outputAttrs.alloc(state.sOutPath).mkString(state.store->printStorePath(*j.second));
attrs.alloc(j.first).mkAttrs(outputAttrs);
/* This is only necessary when installing store paths, e.g.,
`nix-env -i /nix/store/abcd...-foo'. */
state.store->addTempRoot(j.second);
state.store->ensurePath(j.second);
state.store->addTempRoot(*j.second);
state.store->ensurePath(*j.second);
references.insert(j.second);
references.insert(*j.second);
}
// Copy the meta attributes.