diff options
| -rw-r--r-- | methods/rred.cc | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/methods/rred.cc b/methods/rred.cc index bb801cb4e..351c1ebf9 100644 --- a/methods/rred.cc +++ b/methods/rred.cc @@ -689,6 +689,7 @@ int main(int argc, char **argv) { int i; bool just_diff = true; + bool test = false; Patch patch; if (argc <= 1) { @@ -696,7 +697,12 @@ int main(int argc, char **argv) return Mth.Run(); } - if (argc > 1 && strcmp(argv[1], "-f") == 0) { + // Usage: rred -t input output diff ... + if (argc > 1 && strcmp(argv[1], "-t") == 0) { + just_diff = false; + test = true; + i = 4; + } else if (argc > 1 && strcmp(argv[1], "-f") == 0) { just_diff = false; i = 2; } else { @@ -716,7 +722,13 @@ int main(int argc, char **argv) } } - if (just_diff) { + if (test) { + FileFd out, inp; + std::cerr << "Patching " << argv[2] << " into " << argv[3] << "\n"; + inp.Open(argv[2], FileFd::ReadOnly,FileFd::Extension); + out.Open(argv[3], FileFd::WriteOnly | FileFd::Create, FileFd::Extension); + patch.apply_against_file(out, inp); + } else if (just_diff) { FileFd out; out.OpenDescriptor(STDOUT_FILENO, FileFd::WriteOnly | FileFd::Create); patch.write_diff(out); |