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#include "command.hh"
#include "common-args.hh"
#include "shared.hh"
#include "store-api.hh"
using namespace nix;
struct CmdLog : InstallablesCommand
{
CmdLog()
{
}
std::string name() override
{
return "log";
}
std::string description() override
{
return "show the build log of the specified packages or paths";
}
void run(ref<Store> store) override
{
auto subs = getDefaultSubstituters();
subs.push_front(store);
for (auto & inst : installables) {
for (auto & path : inst->toBuildable()) {
bool found = false;
for (auto & sub : subs) {
auto log = sub->getBuildLog(path);
if (!log) continue;
std::cout << *log;
found = true;
break;
}
if (!found)
throw Error("build log of path ‘%s’ is not available", path);
}
}
}
};
static RegisterCommand r1(make_ref<CmdLog>());
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