forked from lix-project/lix
63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
|
#include "command.hh"
|
||
|
|
#include "common-args.hh"
|
||
|
|
#include "installables.hh"
|
||
|
|
#include "shared.hh"
|
||
|
|
#include "store-api.hh"
|
||
|
|
#include "derivations.hh"
|
||
|
|
|
||
|
|
using namespace nix;
|
||
|
|
|
||
|
|
struct CmdRun : StoreCommand, MixInstallables
|
||
|
|
{
|
||
|
|
CmdRun()
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
std::string name() override
|
||
|
|
{
|
||
|
|
return "run";
|
||
|
|
}
|
||
|
|
|
||
|
|
std::string description() override
|
||
|
|
{
|
||
|
|
return "run a shell in which the specified packages are available";
|
||
|
|
}
|
||
|
|
|
||
|
|
void run(ref<Store> store) override
|
||
|
|
{
|
||
|
|
auto elems = evalInstallables(store);
|
||
|
|
|
||
|
|
PathSet pathsToBuild;
|
||
|
|
|
||
|
|
for (auto & elem : elems) {
|
||
|
|
if (elem.isDrv)
|
||
|
|
pathsToBuild.insert(elem.drvPath);
|
||
|
|
else
|
||
|
|
pathsToBuild.insert(elem.outPaths.begin(), elem.outPaths.end());
|
||
|
|
}
|
||
|
|
|
||
|
|
printMissing(store, pathsToBuild);
|
||
|
|
|
||
|
|
store->buildPaths(pathsToBuild);
|
||
|
|
|
||
|
|
PathSet outPaths;
|
||
|
|
for (auto & path : pathsToBuild)
|
||
|
|
if (isDerivation(path)) {
|
||
|
|
Derivation drv = store->derivationFromPath(path);
|
||
|
|
for (auto & output : drv.outputs)
|
||
|
|
outPaths.insert(output.second.path);
|
||
|
|
} else
|
||
|
|
outPaths.insert(path);
|
||
|
|
|
||
|
|
auto unixPath = tokenizeString<Strings>(getEnv("PATH"), ":");
|
||
|
|
for (auto & path : outPaths)
|
||
|
|
if (pathExists(path + "/bin"))
|
||
|
|
unixPath.push_front(path + "/bin");
|
||
|
|
setenv("PATH", concatStringsSep(":", unixPath).c_str(), 1);
|
||
|
|
|
||
|
|
execlp("bash", "bash", nullptr);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
static RegisterCommand r1(make_ref<CmdRun>());
|