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Userland+Terminal: Port to new CArgsParser API

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While at it, also add some niceties and fix some things.
This commit is contained in:
Sergey Bugaev 2020-01-27 20:25:36 +03:00 • committed by Andreas Kling
parent 9276582535
commit f983dfe319
22 changed files with 392 additions and 653 deletions
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49
Userland/wc.cpp
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@ -110,7 +110,7 @@ Count get_count(const String& file_name)
Count get_total_count(Vector<Count>& counts)
{
Count total_count{ "total" };
Count total_count { "total" };
for (auto& count : counts) {
total_count.lines += count.lines;
total_count.words += count.words;
@ -122,47 +122,30 @@ Count get_total_count(Vector<Count>& counts)
int main(int argc, char** argv)
{
CArgsParser args_parser("wc");
args_parser.add_arg("l", "Output line count");
args_parser.add_arg("c", "Output byte count");
args_parser.add_arg("m", "Output character count");
args_parser.add_arg("w", "Output word count");
args_parser.add_arg("h", "Print help message");
CArgsParserResult args = args_parser.parse(argc, argv);
if (args.is_present("h")) {
args_parser.print_usage();
return 1;
}
if (args.is_present("l")) {
output_line = true;
}
if (args.is_present("w")) {
output_word = true;
}
if (args.is_present("m")) {
output_character = true;
}
if (args.is_present("c")) {
if (!output_word && !output_line && !output_character)
output_word = output_line = true;
output_byte = true;
}
if (!output_line && !output_character && !output_word && !output_byte)
output_line = output_character = output_word = true;
Vector<const char*> files;
CArgsParser args_parser;
args_parser.add_option(output_line, "Output line count", "lines", 'l');
args_parser.add_option(output_byte, "Output byte count", "bytes", 'c');
args_parser.add_option(output_word, "Output word count", "words", 'w');
args_parser.add_positional_argument(files, "File to process", "file", CArgsParser::Required::No);
args_parser.parse(argc, argv);
if (!output_line && !output_byte && !output_word)
output_line = output_byte = output_word = true;
Vector<String> file_names = args.get_single_values();
Vector<Count> counts;
for (auto& file_name : file_names) {
Count count = get_count(file_name);
for (auto& file : files) {
Count count = get_count(file);
counts.append(count);
}
if (file_names.size() > 1) {
if (files.size() > 1) {
Count total_count = get_total_count(counts);
counts.append(total_count);
}
if (file_names.is_empty()) {
if (files.is_empty()) {
Count count = get_count("-");
counts.append(count);
}