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https://github.com/SerenityOS/serenity
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Utilities: Add a quotes database and 'fortunes' program
I told you, we need a quotes ~~page~~ file! :D
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Base/res/fortunes.json
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82
Base/res/fortunes.json
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[
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{
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"quote": "add some quotes, problem solved?",
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"author": "linusg",
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"utc_time": 1596660175,
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"url": "https://freenode.logbot.info/serenityos/20200805#c4651652",
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"context": "About a different kind of quote, but that's good enough for me! :)"
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},
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{
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"quote": "BenW: i'm sure it's fine lol",
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"author": "kling",
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"utc_time": 1605364559,
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"url": "https://freenode.logbot.info/serenityos/20201114#c5825428"
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},
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{
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"quote": "dammit fuzzer, what madman would write '?~x/'?",
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"author": "CxByte",
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"utc_time": 1606653374,
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"url": "https://freenode.logbot.info/serenityos/20201129#c5999293",
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"context": "Fuzzers are even worse than users."
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},
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{
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"quote": "I'd totally implement that",
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"author": "nooga",
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"utc_time": 1611335335,
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"url": "https://freenode.logbot.info/serenityos/20210122#c6624263"
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},
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{
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"quote": "No need to dereference the nullptr!",
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"author": "linusg",
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"utc_time": 1612014120,
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"url": "https://github.com/SerenityOS/serenity/commit/5b43419a636699d71752de7cec91f6eb35ed50b5"
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},
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{
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"quote": "We can't not have the quotes under VC, that's a sin",
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"author": "CxByte",
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"utc_time": 1612035713,
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"url": "https://freenode.logbot.info/serenityos/20210130#c6726388",
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"context": "A quote about putting quotes in VC, in VC."
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},
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{
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"quote": "\"We really should start a \\\"Quotes\\\" page.\" - BenW",
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"author": "kling",
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"utc_time": 1612900961,
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"url": "https://freenode.logbot.info/serenityos/20210209#c6854420",
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"context": "Apparently I said that once too often."
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},
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{
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"quote": "if your port uses textrels, it likely uses other things that we don't want near serenity",
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"author": "thakis",
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"utc_time": 1612900918,
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"url": "https://freenode.logbot.info/serenityos/20210209#c6854410",
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"context": "\"jk but only a little bit jk\""
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},
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{
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"quote": "I'm afraid of where pulling that string will take me.",
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"author": "boricj",
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"utc_time": 1612954860,
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"url": "https://freenode.logbot.info/serenityos/20210210#c6866141",
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"context": "C++ templates will lead you down the rabbithole."
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},
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{
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"quote": "$commitdescription ($user opened: The build failed.)",
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"author": "SerenityBot",
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"utc_time": 1613906220,
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"url": "https://freenode.logbot.info/serenityos/20210221#c6989891",
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"context": "The IRC notifications are a little bit harsh sometimes, especially if they all seem to spell failure."
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},
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{
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"quote": "There cannot be more unused bits than the entirety of the input.",
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"author": "CxByte",
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"utc_time": 1615188240,
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"url": "https://github.com/SerenityOS/serenity/pull/5692#issue-586526857"
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},
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{
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"quote": "Does your code contain unexpected integer overflow? of course it does! contact BenW to find out why!",
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"author": "CxByte",
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"utc_time": 1615228585,
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"url": "https://freenode.logbot.info/serenityos/20210308#c7177736",
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"context": "Overflow-correct code is deviously hard. https://github.com/SerenityOS/serenity/commit/183b2e71ba8d85293db493cab27b8adb4af54981"
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}
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]
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156
Userland/Utilities/fortune.cpp
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156
Userland/Utilities/fortune.cpp
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/*
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* Copyright (c) 2021, Ben Wiederhake <BenWiederhake.GitHub@gmx.de>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/ByteBuffer.h>
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#include <AK/JsonArray.h>
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#include <AK/JsonObject.h>
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#include <AK/JsonValue.h>
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#include <AK/Optional.h>
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#include <AK/Vector.h>
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#include <LibCore/ArgsParser.h>
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#include <LibCore/DateTime.h>
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#include <LibCore/File.h>
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#include <stdio.h>
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#include <stdlib.h>
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class Quote {
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public:
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static Optional<Quote> try_parse(const JsonValue& value)
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{
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if (!value.is_object())
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return {};
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auto entry = value.as_object();
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Quote q;
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if (!entry.has("quote") || !entry.has("author") || !entry.has("utc_time") || !entry.has("url"))
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return {};
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// From here on, trust that it's probably fine.
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q.m_quote = entry.get("quote").as_string();
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q.m_author = entry.get("author").as_string();
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// It is sometimes parsed as u32, sometimes as u64, depending on how large the number is.
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q.m_utc_time = entry.get("utc_time").to_number<u64>();
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q.m_url = entry.get("url").as_string();
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if (entry.has("context"))
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q.m_context = entry.get("context").as_string();
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return q;
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}
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const String& quote() const { return m_quote; }
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const String& author() const { return m_author; }
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const u64& utc_time() const { return m_utc_time; }
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const String& url() const { return m_url; }
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const Optional<String>& context() const { return m_context; }
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private:
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Quote() = default;
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String m_quote;
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String m_author;
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u64 m_utc_time;
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String m_url;
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Optional<String> m_context;
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};
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static Vector<Quote> parse_all(const JsonArray& array)
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{
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Vector<Quote> quotes;
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for (int i = 0; i < array.size(); ++i) {
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Optional<Quote> q = Quote::try_parse(array[i]);
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if (!q.has_value()) {
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warnln("WARNING: Could not parse quote #{}!", i);
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} else {
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quotes.append(q.value());
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}
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}
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return quotes;
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}
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int main(int argc, char** argv)
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{
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if (pledge("stdio rpath", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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const char* path = "/res/fortunes.json";
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Core::ArgsParser args_parser;
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args_parser.set_general_help("Open a fortune cookie, recieve a free quote for the day!");
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args_parser.add_positional_argument(path, "Path to JSON file with quotes (/res/fortunes.json by default)", "path", Core::ArgsParser::Required::No);
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args_parser.parse(argc, argv);
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auto file = Core::File::construct(path);
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if (!file->open(Core::IODevice::ReadOnly)) {
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warnln("Couldn't open {} for reading: {}", path, file->error_string());
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return 1;
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}
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if (pledge("stdio", nullptr) < 0) {
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perror("pledge");
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return 1;
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}
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if (unveil(nullptr, nullptr) < 0) {
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perror("unveil");
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return 1;
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}
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auto file_contents = file->read_all();
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auto json = JsonValue::from_string(file_contents);
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if (!json.has_value()) {
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warnln("Couldn't parse {} as JSON", path);
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return 1;
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}
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if (!json->is_array()) {
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warnln("{} does not contain an array of quotes", path);
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return 1;
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}
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const auto quotes = parse_all(json->as_array());
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if (quotes.is_empty()) {
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warnln("{} does not contain any valid quotes", path);
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return 1;
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}
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u32 i = arc4random_uniform(quotes.size());
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const auto& chosen_quote = quotes[i];
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auto datetime = Core::DateTime::from_timestamp(chosen_quote.utc_time());
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outln(); // Tasteful spacing
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out("\033]8;;{}\033\\", chosen_quote.url()); // Begin link
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out("\033[34m({})\033[m", datetime.to_string()); // Datetime
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out(" \033[34;1m<{}>\033[m", chosen_quote.author()); // Author
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out(" \033[32m{}\033[m", chosen_quote.quote()); // Quote itself
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out("\033]8;;\033\\"); // End link
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outln();
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if (chosen_quote.context().has_value())
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outln("\033[38;5;242m({})\033[m", chosen_quote.context().value()); // Some context
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outln(); // Tasteful spacing
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return 0;
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}
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