RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-28 04:55:09 +00:00
Code Issues Activity Actions

Help: Add a search mode

Browse source 
This closes #2685, and brings some much needed nostalgia :^)
This commit is contained in:
AnotherTest 2020-07-04 22:38:34 +04:30 • committed by Andreas Kling
parent 6131417904
commit 21094b4725
3 changed files with 104 additions and 16 deletions
Download patch file Download diff file Expand all files Collapse all files

35
Applications/Help/ManualModel.cpp
View file

@ -28,6 +28,9 @@
#include "ManualNode.h"
#include "ManualPageNode.h"
#include "ManualSectionNode.h"
#include <AK/ByteBuffer.h>
#include <LibCore/File.h>
#include <LibGUI/FilteringProxyModel.h>
static ManualSectionNode s_sections[] = {
{ "1", "Command-line programs" },
@ -76,6 +79,25 @@ String ManualModel::page_path(const GUI::ModelIndex& index) const
return page->path();
}
Result<StringView, int> ManualModel::page_view(const String& path) const
{
if (path.is_empty())
return StringView {};
auto mapped_file = m_mapped_files.get(path);
if (mapped_file.has_value())
return StringView { (const char*)mapped_file.value()->data(), mapped_file.value()->size() };
auto map = make<MappedFile>(path);
if (!map->is_valid())
return map->errno_if_invalid();
StringView view { (const char*)map->data(), map->size() };
m_mapped_files.set(path, move(map));
return view;
}
String ManualModel::page_and_section(const GUI::ModelIndex& index) const
{
if (!index.is_valid())
@ -137,6 +159,10 @@ GUI::Variant ManualModel::data(const GUI::ModelIndex& index, Role role) const
{
auto* node = static_cast<const ManualNode*>(index.internal_data());
switch (role) {
case Role::Search:
if (!node->is_page())
return {};
return String(page_view(page_path(index)).value());
case Role::Display:
return node->name();
case Role::Icon:
@ -156,6 +182,15 @@ void ManualModel::update_section_node_on_toggle(const GUI::ModelIndex& index, co
node->set_open(open);
}
TriState ManualModel::data_matches(const GUI::ModelIndex& index, GUI::Variant term) const
{
auto view_result = page_view(page_path(index));
if (view_result.is_error() || view_result.value().is_empty())
return TriState::False;
return view_result.value().contains(term.as_string()) ? TriState::True : TriState::False;
}
void ManualModel::update()
{
did_update();