forked from lix-project/lix
Merge pull request #2810 from NixOS/print-build-logs
nix: Add --print-build-logs flag
This commit is contained in:
commit
8f6c72faee
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@ -408,6 +408,7 @@ void ignoreException();
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/* Some ANSI escape sequences. */
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#define ANSI_NORMAL "\e[0m"
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#define ANSI_BOLD "\e[1m"
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#define ANSI_FAINT "\e[2m"
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#define ANSI_RED "\e[31;1m"
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#define ANSI_GREEN "\e[32;1m"
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#define ANSI_BLUE "\e[34;1m"
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@ -20,6 +20,8 @@ std::string programPath;
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struct NixArgs : virtual MultiCommand, virtual MixCommonArgs
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{
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bool printBuildLogs = false;
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NixArgs() : MultiCommand(*RegisterCommand::commands), MixCommonArgs("nix")
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{
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mkFlag()
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@ -41,6 +43,11 @@ struct NixArgs : virtual MultiCommand, virtual MixCommonArgs
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throw Exit();
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});
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mkFlag()
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.longName("print-build-logs")
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.description("print full build logs on stderr")
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.set(&printBuildLogs, true);
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mkFlag()
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.longName("version")
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.description("show version information")
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@ -98,8 +105,7 @@ void mainWrapped(int argc, char * * argv)
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Finally f([]() { stopProgressBar(); });
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if (isatty(STDERR_FILENO))
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startProgressBar();
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startProgressBar(args.printBuildLogs);
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args.command->prepare();
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args.command->run();
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@ -2,6 +2,7 @@
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#include "util.hh"
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#include "sync.hh"
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#include "store-api.hh"
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#include "names.hh"
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#include <atomic>
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#include <map>
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@ -38,6 +39,7 @@ private:
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std::map<ActivityType, uint64_t> expectedByType;
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bool visible = true;
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ActivityId parent;
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std::optional<std::string> name;
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};
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struct ActivitiesByType
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@ -68,10 +70,16 @@ private:
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std::condition_variable quitCV, updateCV;
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bool printBuildLogs;
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bool isTTY;
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public:
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ProgressBar()
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ProgressBar(bool printBuildLogs, bool isTTY)
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: printBuildLogs(printBuildLogs)
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, isTTY(isTTY)
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{
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state_.lock()->active = isTTY;
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updateThread = std::thread([&]() {
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auto state(state_.lock());
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while (state->active) {
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@ -109,8 +117,14 @@ public:
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void log(State & state, Verbosity lvl, const std::string & s)
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{
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writeToStderr("\r\e[K" + s + ANSI_NORMAL "\n");
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draw(state);
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if (state.active) {
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writeToStderr("\r\e[K" + s + ANSI_NORMAL "\n");
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draw(state);
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} else {
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auto s2 = s + ANSI_NORMAL "\n";
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if (!isTTY) s2 = filterANSIEscapes(s2, true);
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writeToStderr(s2);
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}
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}
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void startActivity(ActivityId act, Verbosity lvl, ActivityType type,
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@ -141,6 +155,7 @@ public:
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auto nrRounds = getI(fields, 3);
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if (nrRounds != 1)
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i->s += fmt(" (round %d/%d)", curRound, nrRounds);
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i->name = DrvName(name).name;
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}
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if (type == actSubstitute) {
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@ -217,11 +232,15 @@ public:
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auto i = state->its.find(act);
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assert(i != state->its.end());
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ActInfo info = *i->second;
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state->activities.erase(i->second);
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info.lastLine = lastLine;
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state->activities.emplace_back(info);
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i->second = std::prev(state->activities.end());
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update();
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if (printBuildLogs) {
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log(*state, lvlInfo, ANSI_FAINT + info.name.value_or("unnamed") + "> " + ANSI_NORMAL + lastLine);
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} else {
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state->activities.erase(i->second);
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info.lastLine = lastLine;
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state->activities.emplace_back(info);
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i->second = std::prev(state->activities.end());
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update();
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}
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}
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}
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@ -395,9 +414,9 @@ public:
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}
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};
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void startProgressBar()
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void startProgressBar(bool printBuildLogs)
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{
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logger = new ProgressBar();
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logger = new ProgressBar(printBuildLogs, isatty(STDERR_FILENO));
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}
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void stopProgressBar()
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@ -4,7 +4,7 @@
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namespace nix {
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void startProgressBar();
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void startProgressBar(bool printBuildLogs = false);
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void stopProgressBar();
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