parent
694b6d229b
commit
6f6bfc8205
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@ -6,4 +6,6 @@ nix_SOURCES := $(wildcard $(d)/*.cc) $(wildcard src/linenoise/*.cpp)
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nix_LIBS = libexpr libmain libstore libutil libformat
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nix_LDFLAGS = -pthread
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$(eval $(call install-symlink, nix, $(bindir)/nix-hash))
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@ -3,8 +3,9 @@
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#include "sync.hh"
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#include "store-api.hh"
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#include <map>
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#include <atomic>
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#include <map>
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#include <thread>
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namespace nix {
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@ -101,15 +102,28 @@ private:
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Sync<State> state_;
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std::thread updateThread;
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std::condition_variable quitCV, updateCV;
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public:
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ProgressBar()
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{
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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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state.wait(updateCV);
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draw(*state);
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state.wait_for(quitCV, std::chrono::milliseconds(50));
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}
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});
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}
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~ProgressBar()
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{
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stop();
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updateThread.join();
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}
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void stop()
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@ -121,6 +135,8 @@ public:
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writeToStderr("\r\e[K");
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if (status != "")
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writeToStderr("[" + status + "]\n");
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updateCV.notify_one();
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quitCV.notify_one();
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}
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void log(Verbosity lvl, const FormatOrString & fs) override
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@ -132,7 +148,7 @@ 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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update(state);
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draw(state);
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}
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void startActivity(ActivityId act, Verbosity lvl, ActivityType type,
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@ -185,7 +201,7 @@ public:
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|| (type == actCopyPath && hasAncestor(*state, actSubstitute, parent)))
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i->visible = false;
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update(*state);
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update();
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}
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/* Check whether an activity has an ancestore with the specified
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@ -220,7 +236,7 @@ public:
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state->its.erase(i);
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}
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update(*state);
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update();
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}
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void result(ActivityId act, ResultType type, const std::vector<Field> & fields) override
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@ -230,7 +246,7 @@ public:
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if (type == resFileLinked) {
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state->filesLinked++;
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state->bytesLinked += getI(fields, 0);
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update(*state);
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update();
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}
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else if (type == resBuildLogLine) {
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@ -243,25 +259,25 @@ public:
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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(*state);
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update();
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}
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}
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else if (type == resUntrustedPath) {
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state->untrustedPaths++;
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update(*state);
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update();
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}
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else if (type == resCorruptedPath) {
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state->corruptedPaths++;
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update(*state);
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update();
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}
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else if (type == resSetPhase) {
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auto i = state->its.find(act);
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assert(i != state->its.end());
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i->second->phase = getS(fields, 0);
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update(*state);
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update();
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}
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else if (type == resProgress) {
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@ -272,7 +288,7 @@ public:
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actInfo.expected = getI(fields, 1);
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actInfo.running = getI(fields, 2);
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actInfo.failed = getI(fields, 3);
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update(*state);
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update();
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}
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else if (type == resSetExpected) {
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state->activitiesByType[type].expected -= j;
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j = getI(fields, 1);
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state->activitiesByType[type].expected += j;
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update(*state);
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update();
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}
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}
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void update()
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{
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auto state(state_.lock());
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update(*state);
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updateCV.notify_one();
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}
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void update(State & state)
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void draw(State & state)
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{
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if (!state.active) return;
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