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// file : libbuild2/script/run.hxx -*- C++ -*-
// license : MIT; see accompanying LICENSE file
#ifndef LIBBUILD2_SCRIPT_RUN_HXX
#define LIBBUILD2_SCRIPT_RUN_HXX
#include <libbuild2/types.hxx>
#include <libbuild2/utility.hxx>
#include <libbuild2/script/script.hxx>
namespace build2
{
namespace script
{
// An exception that can be thrown by an expression running function to
// exit the script (for example, as a result of executing the exit builtin
// by the below run*() functions). The status indicates whether the
// execution should be considered to have succeeded or failed.
//
struct exit
{
bool status;
explicit
exit (bool s): status (s) {}
};
// Helpers.
//
// Command expression running functions.
//
// Index is the 1-base index of this command line in the command list.
// If it is 0 then it means there is only one command. This information
// can be used, for example, to derive file names.
//
// Location is the start position of this command line in the script. It
// can be used in diagnostics.
//
void
run (environment&, const command_expr&, size_t index, const location&);
bool
run_if (environment&, const command_expr&, size_t, const location&);
// Perform the registered special file cleanups in the direct order and
// then the regular cleanups in the reverse order.
//
void
clean (environment&, const location&);
// Print first 10 directory sub-entries to the diag record. The directory
// must exist. Is normally used while issuing diagnostics on non-empty
// directory removal failure.
//
void
print_dir (diag_record&, const dir_path&, const location&);
}
}
#endif // LIBBUILD2_SCRIPT_RUN_HXX
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