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// file : libbuild2/build/script/runner.cxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#include <libbuild2/build/script/runner.hxx>
#include <libbuild2/script/run.hxx>
namespace build2
{
namespace build
{
namespace script
{
void default_runner::
enter (environment&, const location&)
{
// Noop.
}
void default_runner::
leave (environment& env, const location& ll)
{
clean (env, ll);
}
void default_runner::
run (environment& env,
const command_expr& expr,
size_t li,
const location& ll)
{
if (verb >= 3)
text << ": " << expr;
// Run the expression if we are not in the dry run mode or if it
// executes the set builtin and print the expression otherwise, unless
// it is already printed or the verbosity level is lower than 2.
//
// @@ Should we also run expressions that execute the exit builtin in
// the dry run mode?
//
if (!env.context.dry_run ||
find_if (expr.begin (), expr.end (),
[] (const expr_term& et)
{
return et.pipe.back ().program.string () == "set";
}) != expr.end ())
build2::script::run (env, expr, li, ll);
else if (verb == 2)
text << expr;
}
bool default_runner::
run_if (environment& env,
const command_expr& expr,
size_t li, const location& ll)
{
if (verb >= 3)
text << ": ?" << expr;
return build2::script::run_if (env, expr, li, ll);
}
}
}
}
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