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Userland: Use Core::ArgsParser for 'jp'

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This commit is contained in:
Linus Groh 2020-08-05 21:13:25 +02:00 • committed by Andreas Kling
parent ab1f3551cc
commit f4f3ab0ad9
1 changed files with 9 additions and 6 deletions
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15
Userland/jp.cpp
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@ -28,6 +28,7 @@
#include <AK/JsonObject.h>
#include <AK/JsonValue.h>
#include <AK/StringBuilder.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/File.h>
#include <stdio.h>
#include <unistd.h>
@ -46,13 +47,15 @@ int main(int argc, char** argv)
return 1;
}
if (argc != 2) {
fprintf(stderr, "usage: jp <file>\n");
return 0;
}
auto file = Core::File::construct(argv[1]);
const char* path = nullptr;
Core::ArgsParser args_parser;
args_parser.add_positional_argument(path, "Path to JSON file", "path");
args_parser.parse(argc, argv);
auto file = Core::File::construct(path);
if (!file->open(Core::IODevice::ReadOnly)) {
fprintf(stderr, "Couldn't open %s for reading: %s\n", argv[1], file->error_string());
fprintf(stderr, "Couldn't open %s for reading: %s\n", path, file->error_string());
return 1;
}