RGBCube/serenity
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cut: Port to LibMain :^)

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This commit is contained in:
Kenneth Myhra 2021-11-27 21:33:08 +01:00 • committed by Brian Gianforcaro
parent 7cb19b2965
commit 5c15b97ca4
2 changed files with 8 additions and 7 deletions
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14
Userland/Utilities/cut.cpp
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@ -9,9 +9,9 @@
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibCore/ArgsParser.h>
#include <LibMain/Main.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
struct Range {
size_t m_from { 1 };
@ -147,7 +147,7 @@ static void process_line_fields(char* line, size_t length, const Vector<Range>&
outln("{}", String::join(delimiter, output_fields));
}
int main(int argc, char** argv)
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
String byte_list = "";
String fields_list = "";
@ -160,7 +160,7 @@ int main(int argc, char** argv)
args_parser.add_option(byte_list, "select only these bytes", "bytes", 'b', "list");
args_parser.add_option(fields_list, "select only these fields", "fields", 'f', "list");
args_parser.add_option(delimiter, "set a custom delimiter", "delimiter", 'd', "delimiter");
args_parser.parse(argc, argv);
args_parser.parse(arguments);
bool selected_bytes = (byte_list != "");
bool selected_fields = (fields_list != "");
@ -169,19 +169,19 @@ int main(int argc, char** argv)
if (selected_options_count == 0) {
warnln("cut: you must specify a list of bytes, or fields");
args_parser.print_usage(stderr, argv[0]);
args_parser.print_usage(stderr, arguments.strings[0].characters_without_null_termination());
return 1;
}
if (selected_options_count > 1) {
warnln("cut: you must specify only one of bytes, or fields");
args_parser.print_usage(stderr, argv[0]);
args_parser.print_usage(stderr, arguments.strings[0].characters_without_null_termination());
return 1;
}
if (delimiter.length() != 1) {
warnln("cut: the delimiter must be a single character");
args_parser.print_usage(stderr, argv[0]);
args_parser.print_usage(stderr, arguments.strings[0].characters_without_null_termination());
return 1;
}
@ -200,7 +200,7 @@ int main(int argc, char** argv)
auto expansion_successful = expand_list(ranges_list, ranges_vector);
if (!expansion_successful) {
args_parser.print_usage(stderr, argv[0]);
args_parser.print_usage(stderr, arguments.strings[0].characters_without_null_termination());
return 1;
}