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Merge pull request #5375 from edolstra/repl-ctrl-c

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nix repl: Fix plugin-files warning
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Eelco Dolstra 2021-10-12 17:11:39 +02:00 committed by GitHub
parent 5176b072ed f6cdae5181
commit 3e0c6aac9a
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 15 additions and 20 deletions
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31
src/nix/repl.cc
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@ -200,13 +200,13 @@ namespace {
void NixRepl::mainLoop(const std::vector<std::string> & files) void NixRepl::mainLoop(const std::vector<std::string> & files)
{ {
string error = ANSI_RED "error:" ANSI_NORMAL " "; string error = ANSI_RED "error:" ANSI_NORMAL " ";
std::cout << "Welcome to Nix version " << nixVersion << ". Type :? for help." << std::endl << std::endl; notice("Welcome to Nix " + nixVersion + ". Type :? for help.\n");
for (auto & i : files) for (auto & i : files)
loadedFiles.push_back(i); loadedFiles.push_back(i);
reloadFiles(); reloadFiles();
if (!loadedFiles.empty()) std::cout << std::endl; if (!loadedFiles.empty()) notice("");
// Allow nix-repl specific settings in .inputrc // Allow nix-repl specific settings in .inputrc
rl_readline_name = "nix-repl"; rl_readline_name = "nix-repl";
@ -481,9 +481,10 @@ bool NixRepl::processLine(string line)
else if (command == ":t") { else if (command == ":t") {
Value v; Value v;
evalString(arg, v); evalString(arg, v);
std::cout << showType(v) << std::endl; logger->cout(showType(v));
}
} else if (command == ":u") { else if (command == ":u") {
Value v, f, result; Value v, f, result;
evalString(arg, v); evalString(arg, v);
evalString("drv: (import <nixpkgs> {}).runCommand \"shell\" { buildInputs = [ drv ]; } \"\"", f); evalString("drv: (import <nixpkgs> {}).runCommand \"shell\" { buildInputs = [ drv ]; } \"\"", f);
@ -500,17 +501,11 @@ bool NixRepl::processLine(string line)
Path drvPathRaw = state->store->printStorePath(drvPath); Path drvPathRaw = state->store->printStorePath(drvPath);
if (command == ":b") { if (command == ":b") {
/* We could do the build in this process using buildPaths(), state->store->buildPaths({DerivedPath::Built{drvPath}});
but doing it in a child makes it easier to recover from
problems / SIGINT. */
try {
runNix("nix", {"build", "--no-link", drvPathRaw});
auto drv = state->store->readDerivation(drvPath); auto drv = state->store->readDerivation(drvPath);
std::cout << std::endl << "this derivation produced the following outputs:" << std::endl; logger->cout("\nThis derivation produced the following outputs:");
for (auto & i : drv.outputsAndOptPaths(*state->store)) for (auto & i : drv.outputsAndOptPaths(*state->store))
std::cout << fmt(" %s -> %s\n", i.first, state->store->printStorePath(*i.second.second)); logger->cout(" %s -> %s", i.first, state->store->printStorePath(*i.second.second));
} catch (ExecError &) {
}
} else if (command == ":i") { } else if (command == ":i") {
runNix("nix-env", {"-i", drvPathRaw}); runNix("nix-env", {"-i", drvPathRaw});
} else { } else {
@ -543,9 +538,9 @@ bool NixRepl::processLine(string line)
+ concatStringsSep(" ", args) + "\n\n"; + concatStringsSep(" ", args) + "\n\n";
} }
markdown += trim(stripIndentation(doc->doc)); markdown += stripIndentation(doc->doc);
std::cout << renderMarkdownToTerminal(markdown); logger->cout(trim(renderMarkdownToTerminal(markdown)));
} else } else
throw Error("value does not have documentation"); throw Error("value does not have documentation");
} }
@ -628,9 +623,9 @@ void NixRepl::reloadFiles()
bool first = true; bool first = true;
for (auto & i : old) { for (auto & i : old) {
if (!first) std::cout << std::endl; if (!first) notice("");
first = false; first = false;
std::cout << format("Loading '%1%'...") % i << std::endl; notice("Loading '%1%'...", i);
loadFile(i); loadFile(i);
} }
} }
@ -641,7 +636,7 @@ void NixRepl::addAttrsToScope(Value & attrs)
state->forceAttrs(attrs); state->forceAttrs(attrs);
for (auto & i : *attrs.attrs) for (auto & i : *attrs.attrs)
addVarToScope(i.name, *i.value); addVarToScope(i.name, *i.value);
std::cout << format("Added %1% variables.") % attrs.attrs->size() << std::endl; notice("Added %1% variables.", attrs.attrs->size());
} }