forked from lix-project/lix
57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
#include "command.hh"
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#include "common-args.hh"
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#include "shared.hh"
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#include "store-api.hh"
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#include "progress-bar.hh"
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using namespace nix;
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struct CmdLog : InstallableCommand
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{
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std::string description() override
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{
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return "show the build log of the specified packages or paths, if available";
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}
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std::string doc() override
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{
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return
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#include "log.md"
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;
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}
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Category category() override { return catSecondary; }
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void run(ref<Store> store) override
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{
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settings.readOnlyMode = true;
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auto subs = getDefaultSubstituters();
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subs.push_front(store);
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auto b = installable->toBuiltPath();
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RunPager pager;
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for (auto & sub : subs) {
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auto log = std::visit(overloaded {
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[&](BuiltPath::Opaque bo) {
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return sub->getBuildLog(bo.path);
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},
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[&](BuiltPath::Built bfd) {
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return sub->getBuildLog(bfd.drvPath);
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},
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}, b.raw());
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if (!log) continue;
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stopProgressBar();
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printInfo("got build log for '%s' from '%s'", installable->what(), sub->getUri());
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std::cout << *log;
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return;
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}
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throw Error("build log of '%s' is not available", installable->what());
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}
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};
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static auto rCmdLog = registerCommand<CmdLog>("log");
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