From 5c15b97ca42f225df3f35aa45d964848e53e3733 Mon Sep 17 00:00:00 2001
From: Kenneth Myhra <kennethmyhra@gmail.com>
Date: Sat, 27 Nov 2021 21:33:08 +0100
Subject: [PATCH] cut: Port to LibMain :^)

---
 Userland/Utilities/CMakeLists.txt |  1 +
 Userland/Utilities/cut.cpp        | 14 +++++++-------
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/Userland/Utilities/CMakeLists.txt b/Userland/Utilities/CMakeLists.txt
index 421fccfe7b..612747cbf1 100644
--- a/Userland/Utilities/CMakeLists.txt
+++ b/Userland/Utilities/CMakeLists.txt
@@ -76,6 +76,7 @@ target_link_libraries(cp LibMain)
 target_link_libraries(cpp-lexer LibMain)
 target_link_libraries(cpp-parser LibMain)
 target_link_libraries(cpp-preprocessor LibMain)
+target_link_libraries(cut LibMain)
 target_link_libraries(diff LibDiff)
 target_link_libraries(disasm LibX86)
 target_link_libraries(dmesg LibMain)
diff --git a/Userland/Utilities/cut.cpp b/Userland/Utilities/cut.cpp
index c035c5b38b..792ae3be20 100644
--- a/Userland/Utilities/cut.cpp
+++ b/Userland/Utilities/cut.cpp
@@ -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;
     }