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/*
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "SectionNode.h"
#include "PageNode.h"
#include "Path.h"
#include "SubsectionNode.h"
#include <AK/HashTable.h>
#include <AK/LexicalPath.h>
#include <AK/QuickSort.h>
#include <LibCore/DirIterator.h>
#include <LibFileSystem/FileSystem.h>
namespace Manual {
ErrorOr<NonnullRefPtr<SectionNode>> SectionNode::try_create_from_number(StringView section)
{
auto maybe_section_number = section.to_uint<u32>();
if (!maybe_section_number.has_value())
return Error::from_string_literal("Section is not a number");
auto section_number = maybe_section_number.release_value();
if (section_number > number_of_sections)
return Error::from_string_literal("Section number too large");
return sections[section_number - 1];
}
ErrorOr<String> SectionNode::path() const
{
return String::formatted("{}/{}{}", manual_base_path, top_level_section_prefix, m_section);
}
ErrorOr<String> SectionNode::name() const
{
return String::formatted("{}. {}", m_section, m_name);
}
ErrorOr<void> SectionNode::reify_if_needed() const
{
if (m_reified)
return {};
m_reified = true;
auto own_path = TRY(path());
Core::DirIterator dir_iterator { own_path.to_deprecated_string(), Core::DirIterator::Flags::SkipDots };
Vector<DeprecatedString> directories;
HashTable<DeprecatedString> files;
while (dir_iterator.has_next()) {
auto entry = dir_iterator.next();
if (entry->type == Core::DirectoryEntry::Type::Directory)
TRY(directories.try_append(entry->name));
else if (entry->type == Core::DirectoryEntry::Type::File && entry->name.ends_with(".md"sv, CaseSensitivity::CaseInsensitive))
TRY(files.try_set(entry->name));
}
struct Child {
NonnullRefPtr<Node const> node;
String name_for_sorting;
};
Vector<Child> children;
for (auto const& directory : directories) {
LexicalPath lexical_path(directory);
RefPtr<PageNode> associated_page;
auto matching_page_name = DeprecatedString::formatted("{}.md", directory);
if (files.remove(matching_page_name))
associated_page = TRY(try_make_ref_counted<PageNode>(*this, TRY(String::from_utf8(lexical_path.title()))));
TRY(children.try_append({ .node = TRY(try_make_ref_counted<SubsectionNode>(*this, lexical_path.title(), associated_page)),
.name_for_sorting = TRY(String::from_utf8(lexical_path.title())) }));
}
for (auto const& file : files) {
LexicalPath lexical_path(file);
children.append({ .node = TRY(try_make_ref_counted<PageNode>(*this, TRY(String::from_utf8(lexical_path.title())))),
.name_for_sorting = TRY(String::from_utf8(lexical_path.title())) });
}
quick_sort(children, [](auto const& a, auto const& b) { return a.name_for_sorting < b.name_for_sorting; });
m_children.ensure_capacity(children.size());
for (auto child : children)
m_children.unchecked_append(move(child.node));
return {};
}
void SectionNode::set_open(bool open)
{
if (m_open == open)
return;
m_open = open;
}
Array<NonnullRefPtr<SectionNode>, number_of_sections> const sections = { {
make_ref_counted<SectionNode>("1"sv, "User Programs"sv),
make_ref_counted<SectionNode>("2"sv, "System Calls"sv),
make_ref_counted<SectionNode>("3"sv, "Library Functions"sv),
make_ref_counted<SectionNode>("4"sv, "Special Files"sv),
make_ref_counted<SectionNode>("5"sv, "File Formats"sv),
make_ref_counted<SectionNode>("6"sv, "Games"sv),
make_ref_counted<SectionNode>("7"sv, "Miscellanea"sv),
make_ref_counted<SectionNode>("8"sv, "Sysadmin Tools"sv),
} };
}
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