From f4f3ab0ad9fd58de37be7eb622dd4483e5320f1f Mon Sep 17 00:00:00 2001
From: Linus Groh <mail@linusgroh.de>
Date: Wed, 5 Aug 2020 21:13:25 +0200
Subject: [PATCH] Userland: Use Core::ArgsParser for 'jp'

---
 Userland/jp.cpp | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/Userland/jp.cpp b/Userland/jp.cpp
index 436eb97d2b..28823a23be 100644
--- a/Userland/jp.cpp
+++ b/Userland/jp.cpp
@@ -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;
     }