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Userland: Make mv capable of moving multiple files

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Closes #4188.
This commit is contained in:
AnotherTest 2020-11-28 18:12:09 +03:30 committed by Andreas Kling
parent 6a37285d93
commit ee548ca5b9
Notes: sideshowbarker 2024-07-19 01:12:40 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/ee548ca5b94
Pull-request: https://github.com/SerenityOS/serenity/pull/4199
Issue: https://github.com/SerenityOS/serenity/issues/4188
1 changed files with 30 additions and 17 deletions
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25
Userland/mv.cpp
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@ -43,28 +43,40 @@ int main(int argc, char** argv)
bool force = false;
bool verbose = false;
const char* old_path = nullptr;
const char* new_path = nullptr;
Vector<const char*> paths;
Core::ArgsParser args_parser;
args_parser.add_option(force, "Force", "force", 'f');
args_parser.add_option(verbose, "Verbose", "verbose", 'v');
args_parser.add_positional_argument(old_path, "The file or directory being moved", "source");
args_parser.add_positional_argument(new_path, "destination of the move operation", "destination");
args_parser.add_positional_argument(paths, "Paths to files being moved followed by target location", "paths");
args_parser.parse(argc, argv);
if (paths.size() < 2) {
args_parser.print_usage(stderr, argv[0]);
return 1;
}
auto original_new_path = paths.take_last();
struct stat st;
int rc = lstat(new_path, &st);
int rc = lstat(original_new_path, &st);
if (rc != 0 && errno != ENOENT) {
perror("lstat");
return 1;
}
if (paths.size() > 1 && !S_ISDIR(st.st_mode)) {
warnln("Target is not a directory: {}", original_new_path);
return 1;
}
for (auto& old_path : paths) {
String combined_new_path;
const char* new_path = original_new_path;
if (rc == 0 && S_ISDIR(st.st_mode)) {
auto old_basename = LexicalPath(old_path).basename();
combined_new_path = String::format("%s/%s", new_path, old_basename.characters());
combined_new_path = String::format("%s/%s", original_new_path, old_basename.characters());
new_path = combined_new_path.characters();
}
@ -76,6 +88,7 @@ int main(int argc, char** argv)
if (verbose)
printf("renamed '%s' -> '%s'\n", old_path, new_path);
}
return 0;
}