RGBCube/serenity
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gron: Port to LibMain :^)

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This commit is contained in:
Andreas Kling 2021-12-02 23:44:49 +01:00
parent b0659b50dc
commit 855c425719
2 changed files with 13 additions and 36 deletions
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1
Userland/Utilities/CMakeLists.txt
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@ -80,6 +80,7 @@ target_link_libraries(functrace LibDebug LibX86)
target_link_libraries(gml-format LibGUI)
target_link_libraries(grep LibRegex)
target_link_libraries(gunzip LibCompress)
target_link_libraries(gron LibMain)
target_link_libraries(gzip LibCompress)
target_link_libraries(id LibMain)
target_link_libraries(jp LibMain)

48
Userland/Utilities/gron.cpp
View file

@ -10,7 +10,8 @@
#include <AK/StringBuilder.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
#include <stdio.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
#include <string.h>
#include <unistd.h>
@ -25,58 +26,33 @@ static const char* color_null = "";
static const char* color_string = "";
static const char* color_off = "";
int main(int argc, char** argv)
ErrorOr<int> serenity_main(Main::Arguments arguments)
{
if (pledge("stdio tty rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
TRY(Core::System::pledge("stdio rpath tty"));
if (isatty(STDOUT_FILENO))
use_color = true;
if (pledge("stdio rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
TRY(Core::System::pledge("stdio rpath"));
Core::ArgsParser args_parser;
args_parser.set_general_help("Print each value in a JSON file with its fully expanded key.");
const char* path = nullptr;
args_parser.add_positional_argument(path, "Input", "input", Core::ArgsParser::Required::No);
args_parser.parse(argc, argv);
args_parser.parse(arguments);
RefPtr<Core::File> file;
if (!path) {
if (!path)
file = Core::File::standard_input();
} else {
auto file_or_error = Core::File::open(path, Core::OpenMode::ReadOnly);
if (file_or_error.is_error()) {
warnln("Failed to open {}: {}", path, file_or_error.error());
return 1;
}
file = file_or_error.value();
}
else
file = TRY(Core::File::open(path, Core::OpenMode::ReadOnly));
if (pledge("stdio", nullptr) < 0) {
perror("pledge");
return 1;
}
TRY(Core::System::pledge("stdio"));
auto file_contents = file->read_all();
auto json = JsonValue::from_string(file_contents);
if (json.is_error()) {
if (path) {
warnln("Failed to parse '{}' as JSON", path);
} else {
warnln("Failed to parse stdin as JSON");
}
return 1;
}
auto json = TRY(JsonValue::from_string(file_contents));
if (use_color) {
color_name = "\033[33;1m";
@ -89,7 +65,7 @@ int main(int argc, char** argv)
}
Vector<String> trail;
print("json", json.value(), trail);
print("json", json, trail);
return 0;
}