Userland: Move command-line utilities to Userland/Utilities/

2025-07-26 18:17:44 +00:00 · 2021-01-12 11:57:58 +01:00 · 2021-01-12 11:57:58 +01:00 · ececac65c2
commit ececac65c2
parent c4e2fd8123
142 changed files with 58 additions and 58 deletions
--- a/Userland/Utilities/jp.cpp
+++ b/Userland/Utilities/jp.cpp
@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <AK/ByteBuffer.h>
+#include <AK/JsonArray.h>
+#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>
+
+static void print(const JsonValue& value, int indent = 0, bool use_color = true);
+static void print_indent(int indent)
+{
+    for (int i = 0; i < indent; ++i)
+        out("  ");
+}
+
+int main(int argc, char** argv)
+{
+    if (pledge("stdio rpath", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
+    const char* path = nullptr;
+
+    Core::ArgsParser args_parser;
+    args_parser.set_general_help("Pretty-print a JSON file with syntax-coloring and indentation.");
+    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)) {
+        warnln("Couldn't open {} for reading: {}", path, file->error_string());
+        return 1;
+    }
+
+    if (pledge("stdio", nullptr) < 0) {
+        perror("pledge");
+        return 1;
+    }
+
+    auto file_contents = file->read_all();
+    auto json = JsonValue::from_string(file_contents);
+    if (!json.has_value()) {
+        warnln("Couldn't parse {} as JSON", path);
+        return 1;
+    }
+
+    print(json.value(), 0, isatty(STDOUT_FILENO));
+    outln();
+
+    return 0;
+}
+
+void print(const JsonValue& value, int indent, bool use_color)
+{
+    if (value.is_object()) {
+        size_t printed_members = 0;
+        auto object = value.as_object();
+        outln("{{");
+        object.for_each_member([&](auto& member_name, auto& member_value) {
+            ++printed_members;
+            print_indent(indent + 1);
+            if (use_color)
+                out("\"\033[33;1m{}\033[0m\": ", member_name);
+            else
+                out("\"{}\": ", member_name);
+            print(member_value, indent + 1, use_color);
+            if (printed_members < static_cast<size_t>(object.size()))
+                out(",");
+            outln();
+        });
+        print_indent(indent);
+        out("}}");
+        return;
+    }
+    if (value.is_array()) {
+        size_t printed_entries = 0;
+        auto array = value.as_array();
+        outln("[");
+        array.for_each([&](auto& entry_value) {
+            ++printed_entries;
+            print_indent(indent + 1);
+            print(entry_value, indent + 1, use_color);
+            if (printed_entries < static_cast<size_t>(array.size()))
+                out(",");
+            outln();
+        });
+        print_indent(indent);
+        out("]");
+        return;
+    }
+    if (use_color) {
+        if (value.is_string())
+            out("\033[31;1m");
+        else if (value.is_number())
+            out("\033[35;1m");
+        else if (value.is_bool())
+            out("\033[32;1m");
+        else if (value.is_null())
+            out("\033[34;1m");
+    }
+    if (value.is_string())
+        out("\"");
+    out("{}", value.to_string());
+    if (value.is_string())
+        out("\"");
+    if (use_color)
+        out("\033[0m");
+}