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nix: Respect -I, --arg, --argstr

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Also, random cleanup to argument handling.
This commit is contained in:
Eelco Dolstra 2017-10-24 12:45:11 +02:00
parent 25f32625e2
commit 0d59f1ca49
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GPG key ID: 8170B4726D7198DE
26 changed files with 349 additions and 299 deletions
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11
src/nix/run.cc
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@ -20,7 +20,7 @@ extern char * * environ;
struct CmdRun : InstallablesCommand
{
Strings command = { "bash" };
std::vector<std::string> command = { "bash" };
StringSet keep, unset;
bool ignoreEnvironment = false;
@ -32,7 +32,7 @@ struct CmdRun : InstallablesCommand
.description("command and arguments to be executed; defaults to 'bash'")
.arity(ArityAny)
.labels({"command", "args"})
.handler([&](Strings ss) {
.handler([&](std::vector<std::string> ss) {
if (ss.empty()) throw UsageError("--command requires at least one argument");
command = ss;
});
@ -49,7 +49,7 @@ struct CmdRun : InstallablesCommand
.description("keep specified environment variable")
.arity(1)
.labels({"name"})
.handler([&](Strings ss) { keep.insert(ss.front()); });
.handler([&](std::vector<std::string> ss) { keep.insert(ss.front()); });
mkFlag()
.longName("unset")
@ -57,7 +57,7 @@ struct CmdRun : InstallablesCommand
.description("unset specified environment variable")
.arity(1)
.labels({"name"})
.handler([&](Strings ss) { unset.insert(ss.front()); });
.handler([&](std::vector<std::string> ss) { unset.insert(ss.front()); });
}
std::string name() override
@ -126,7 +126,8 @@ struct CmdRun : InstallablesCommand
setenv("PATH", concatStringsSep(":", unixPath).c_str(), 1);
std::string cmd = *command.begin();
Strings args = command;
Strings args;
for (auto & arg : command) args.push_back(arg);
stopProgressBar();