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Rename Filter to Highlighter to be more explicit

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This commit is contained in:
Maxime Coste 2011-11-29 22:37:20 +00:00
parent e89516f2a3
commit 0859b20bcf
14 changed files with 185 additions and 185 deletions
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12
README.asciidoc
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@ -107,14 +107,14 @@ from the selection.
While inserting, _^B_ key followed by a digit inserts the designated capture.
Filters
-------
Highlighters
------------
Manipulation of the displayed text is done through filters, which can be added
or removed with the command :addfilter <filter_name> <filter_parameters...>
and :rmfilter <filter_id>
Manipulation of the displayed text is done through highlighters, which can be added
or removed with the command :addhl <highlighter_name> <highlighter_parameters...>
and :rmhl <highlighter_id>
existing filters are:
existing highlighters are:
* *highlight_selections*: used to make current selection visible
* *expand_tabs*: expand tabs to next 8 multiple column (to make configurable)

16
src/filter.hh
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@ -1,16 +0,0 @@
#ifndef filter_hh_INCLUDED
#define filter_hh_INCLUDED
#include <functional>
namespace Kakoune
{
class DisplayBuffer;
typedef std::function<void (DisplayBuffer& display_buffer)> FilterFunc;
typedef std::pair<std::string, FilterFunc> FilterAndId;
}
#endif // filter_hh_INCLUDED

45
src/filter_registry.cc
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@ -1,45 +0,0 @@
#include "filter_registry.hh"
#include "exception.hh"
#include "window.hh"
namespace Kakoune
{
struct factory_not_found : public runtime_error
{
factory_not_found() : runtime_error("factory not found") {}
};
void FilterRegistry::register_factory(const std::string& name,
const FilterFactory& factory)
{
assert(m_factories.find(name) == m_factories.end());
m_factories[name] = factory;
}
void FilterRegistry::add_filter_to_window(Window& window,
const std::string& name,
const FilterParameters& parameters)
{
auto it = m_factories.find(name);
if (it == m_factories.end())
throw factory_not_found();
window.add_filter(it->second(window, parameters));
}
CandidateList FilterRegistry::complete_filter(const std::string& prefix,
size_t cursor_pos)
{
std::string real_prefix = prefix.substr(0, cursor_pos);
CandidateList result;
for (auto& filter : m_factories)
{
if (filter.first.substr(0, real_prefix.length()) == real_prefix)
result.push_back(filter.first);
}
return result;
}
}

40
src/filter_registry.hh
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@ -1,40 +0,0 @@
#ifndef filter_registry_h_INCLUDED
#define filter_registry_h_INCLUDED
#include <string>
#include <unordered_map>
#include "filter.hh"
#include "utils.hh"
#include "completion.hh"
namespace Kakoune
{
class Window;
typedef std::vector<std::string> FilterParameters;
typedef std::function<FilterAndId (Window& window,
const FilterParameters& params)> FilterFactory;
class FilterRegistry : public Singleton<FilterRegistry>
{
public:
void register_factory(const std::string& name,
const FilterFactory& factory);
void add_filter_to_window(Window& window,
const std::string& factory_name,
const FilterParameters& parameters);
CandidateList complete_filter(const std::string& prefix,
size_t cursor_pos);
private:
std::unordered_map<std::string, FilterFactory> m_factories;
};
}
#endif // filter_registry_h_INCLUDED

11
src/filters.hh
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@ -1,11 +0,0 @@
#ifndef filters_hh_INCLUDED
#define filters_hh_INCLUDED
namespace Kakoune
{
void register_filters();
}
#endif // filters_hh_INCLUDED

16
src/highlighter.hh Normal file
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@ -0,0 +1,16 @@
#ifndef highlighter_hh_INCLUDED
#define highlighter_hh_INCLUDED
#include <functional>
namespace Kakoune
{
class DisplayBuffer;
typedef std::function<void (DisplayBuffer& display_buffer)> HighlighterFunc;
typedef std::pair<std::string, HighlighterFunc> HighlighterAndId;
}
#endif // highlighter_hh_INCLUDED

45
src/highlighter_registry.cc Normal file
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@ -0,0 +1,45 @@
#include "highlighter_registry.hh"
#include "exception.hh"
#include "window.hh"
namespace Kakoune
{
struct factory_not_found : public runtime_error
{
factory_not_found() : runtime_error("factory not found") {}
};
void HighlighterRegistry::register_factory(const std::string& name,
const HighlighterFactory& factory)
{
assert(m_factories.find(name) == m_factories.end());
m_factories[name] = factory;
}
void HighlighterRegistry::add_highlighter_to_window(Window& window,
const std::string& name,
const HighlighterParameters& parameters)
{
auto it = m_factories.find(name);
if (it == m_factories.end())
throw factory_not_found();
window.add_highlighter(it->second(window, parameters));
}
CandidateList HighlighterRegistry::complete_highlighter(const std::string& prefix,
size_t cursor_pos)
{
std::string real_prefix = prefix.substr(0, cursor_pos);
CandidateList result;
for (auto& highlighter : m_factories)
{
if (highlighter.first.substr(0, real_prefix.length()) == real_prefix)
result.push_back(highlighter.first);
}
return result;
}
}

40
src/highlighter_registry.hh Normal file
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@ -0,0 +1,40 @@
#ifndef highlighter_registry_h_INCLUDED
#define highlighter_registry_h_INCLUDED
#include <string>
#include <unordered_map>
#include "highlighter.hh"
#include "utils.hh"
#include "completion.hh"
namespace Kakoune
{
class Window;
typedef std::vector<std::string> HighlighterParameters;
typedef std::function<HighlighterAndId (Window& window,
const HighlighterParameters& params)> HighlighterFactory;
class HighlighterRegistry : public Singleton<HighlighterRegistry>
{
public:
void register_factory(const std::string& name,
const HighlighterFactory& factory);
void add_highlighter_to_window(Window& window,
const std::string& factory_name,
const HighlighterParameters& parameters);
CandidateList complete_highlighter(const std::string& prefix,
size_t cursor_pos);
private:
std::unordered_map<std::string, HighlighterFactory> m_factories;
};
}
#endif // highlighter_registry_h_INCLUDED

38
src/filters.cc → src/highlighters.cc
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@ -1,9 +1,9 @@
#include "filters.hh"
#include "highlighters.hh"
#include "assert.hh"
#include "window.hh"
#include "display_buffer.hh"
#include "filter_registry.hh"
#include "highlighter_registry.hh"
#include <boost/regex.hpp>
namespace Kakoune
@ -80,8 +80,8 @@ Color parse_color(const std::string& color)
return Color::Default;
}
FilterAndId colorize_regex_factory(Window& window,
const FilterParameters params)
HighlighterAndId colorize_regex_factory(Window& window,
const HighlighterParameters params)
{
if (params.size() != 3)
throw runtime_error("wrong parameter count");
@ -93,7 +93,7 @@ FilterAndId colorize_regex_factory(Window& window,
std::string id = "colre'" + params[0] + "'";
return FilterAndId(id, std::bind(colorize_regex, std::placeholders::_1,
return HighlighterAndId(id, std::bind(colorize_regex, std::placeholders::_1,
ex, fg_color, bg_color));
}
@ -194,16 +194,16 @@ void show_line_numbers(DisplayBuffer& display_buffer)
}
}
template<void (*filter_func)(DisplayBuffer&)>
class SimpleFilterFactory
template<void (*highlighter_func)(DisplayBuffer&)>
class SimpleHighlighterFactory
{
public:
SimpleFilterFactory(const std::string& id) : m_id(id) {}
SimpleHighlighterFactory(const std::string& id) : m_id(id) {}
FilterAndId operator()(Window& window,
const FilterParameters& params) const
HighlighterAndId operator()(Window& window,
const HighlighterParameters& params) const
{
return FilterAndId(m_id, FilterFunc(filter_func));
return HighlighterAndId(m_id, HighlighterFunc(highlighter_func));
}
private:
std::string m_id;
@ -280,10 +280,10 @@ public:
}
static FilterAndId create(Window& window,
const FilterParameters& params)
static HighlighterAndId create(Window& window,
const HighlighterParameters& params)
{
return FilterAndId("highlight_selections",
return HighlighterAndId("highlight_selections",
SelectionsHighlighter(window));
}
@ -291,14 +291,14 @@ private:
const Window& m_window;
};
void register_filters()
void register_highlighters()
{
FilterRegistry& registry = FilterRegistry::instance();
HighlighterRegistry& registry = HighlighterRegistry::instance();
registry.register_factory("highlight_selections", SelectionsHighlighter::create);
registry.register_factory("expand_tabs", SimpleFilterFactory<expand_tabulations>("expand_tabs"));
registry.register_factory("number_lines", SimpleFilterFactory<show_line_numbers>("number_lines"));
registry.register_factory("hlcpp", SimpleFilterFactory<colorize_cplusplus>("hlcpp"));
registry.register_factory("expand_tabs", SimpleHighlighterFactory<expand_tabulations>("expand_tabs"));
registry.register_factory("number_lines", SimpleHighlighterFactory<show_line_numbers>("number_lines"));
registry.register_factory("hlcpp", SimpleHighlighterFactory<colorize_cplusplus>("hlcpp"));
registry.register_factory("regex", colorize_regex_factory);
}

11
src/highlighters.hh Normal file
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@ -0,0 +1,11 @@
#ifndef highlighters_hh_INCLUDED
#define highlighters_hh_INCLUDED
namespace Kakoune
{
void register_highlighters();
}
#endif // highlighters_hh_INCLUDED

2
src/kakrc
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@ -1,2 +1,2 @@
hook WinCreate .*\.(c|cc|cpp|cxx|C|h|hh|hpp|hxx|H) addfilter hlcpp
hook WinCreate .*\.(c|cc|cpp|cxx|C|h|hh|hpp|hxx|H) addhl hlcpp

30
src/main.cc
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@ -7,8 +7,8 @@
#include "selectors.hh"
#include "assert.hh"
#include "debug.hh"
#include "filters.hh"
#include "filter_registry.hh"
#include "highlighters.hh"
#include "highlighter_registry.hh"
#include "hooks_manager.hh"
#include <unordered_map>
@ -433,17 +433,17 @@ void show_buffer(const CommandParameters& params, const Context& context)
main_context = Context(*buffer->get_or_create_window());
}
void add_filter(const CommandParameters& params, const Context& context)
void add_highlighter(const CommandParameters& params, const Context& context)
{
if (params.size() < 1)
throw wrong_argument_count();
try
{
FilterRegistry& registry = FilterRegistry::instance();
FilterParameters filter_params(params.begin()+1, params.end());
registry.add_filter_to_window(*context.window, params[0],
filter_params);
HighlighterRegistry& registry = HighlighterRegistry::instance();
HighlighterParameters highlighter_params(params.begin()+1, params.end());
registry.add_highlighter_to_window(*context.window, params[0],
highlighter_params);
}
catch (runtime_error& err)
{
@ -451,12 +451,12 @@ void add_filter(const CommandParameters& params, const Context& context)
}
}
void rm_filter(const CommandParameters& params, const Context& context)
void rm_highlighter(const CommandParameters& params, const Context& context)
{
if (params.size() != 1)
throw wrong_argument_count();
context.window->remove_filter(params[0]);
context.window->remove_highlighter(params[0]);
}
void add_hook(const CommandParameters& params, const Context& context)
@ -682,7 +682,7 @@ int main(int argc, char* argv[])
CommandManager command_manager;
BufferManager buffer_manager;
RegisterManager register_manager;
FilterRegistry filter_registry;
HighlighterRegistry highlighter_registry;
HooksManager hooks_manager;
command_manager.register_command(std::vector<std::string>{ "e", "edit" }, edit,
@ -697,21 +697,21 @@ int main(int argc, char* argv[])
PerArgumentCommandCompleter {
std::bind(&BufferManager::complete_buffername, &buffer_manager, _1, _2)
});
command_manager.register_command(std::vector<std::string>{ "af", "addfilter" }, add_filter,
command_manager.register_command(std::vector<std::string>{ "ah", "addhl" }, add_highlighter,
PerArgumentCommandCompleter {
std::bind(&FilterRegistry::complete_filter, &filter_registry, _1, _2)
std::bind(&HighlighterRegistry::complete_highlighter, &highlighter_registry, _1, _2)
});
command_manager.register_command(std::vector<std::string>{ "rf", "rmfilter" }, rm_filter,
command_manager.register_command(std::vector<std::string>{ "rh", "rmhl" }, rm_highlighter,
PerArgumentCommandCompleter {
[&](const std::string& prefix, size_t cursor_pos)
{ return main_context.window->complete_filterid(prefix, cursor_pos); }
{ return main_context.window->complete_highlighterid(prefix, cursor_pos); }
});
command_manager.register_command(std::vector<std::string>{ "hook" }, add_hook);
command_manager.register_command(std::vector<std::string>{ "source" }, exec_commands_in_file,
PerArgumentCommandCompleter{ complete_filename });
register_filters();
register_highlighters();
try
{

36
src/window.cc
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@ -1,7 +1,7 @@
#include "window.hh"
#include "assert.hh"
#include "filter_registry.hh"
#include "highlighter_registry.hh"
#include "hooks_manager.hh"
#include <algorithm>
@ -54,13 +54,13 @@ Window::Window(Buffer& buffer)
{
m_selections.push_back(Selection(buffer.begin(), buffer.begin()));
FilterRegistry& registry = FilterRegistry::instance();
HighlighterRegistry& registry = HighlighterRegistry::instance();
HooksManager::instance().run_hook("WinCreate", buffer.name(),
Context(*this));
registry.add_filter_to_window(*this, "expand_tabs", FilterParameters());
registry.add_filter_to_window(*this, "highlight_selections", FilterParameters());
registry.add_highlighter_to_window(*this, "expand_tabs", HighlighterParameters());
registry.add_highlighter_to_window(*this, "highlight_selections", HighlighterParameters());
}
void Window::check_invariant() const
@ -293,9 +293,9 @@ void Window::update_display_buffer()
m_display_buffer.append(DisplayAtom(DisplayCoord(0,0), begin, end));
for (auto& filter : m_filters)
for (auto& highlighter : m_highlighters)
{
filter.second(m_display_buffer);
highlighter.second(m_display_buffer);
m_display_buffer.check_invariant();
}
}
@ -343,37 +343,37 @@ std::string Window::status_line() const
return oss.str();
}
void Window::add_filter(FilterAndId&& filter)
void Window::add_highlighter(HighlighterAndId&& highlighter)
{
for (auto it = m_filters.begin(); it != m_filters.end(); ++it)
for (auto it = m_highlighters.begin(); it != m_highlighters.end(); ++it)
{
if (it->first == filter.first)
throw filter_id_not_unique(filter.first);
if (it->first == highlighter.first)
throw highlighter_id_not_unique(highlighter.first);
}
m_filters.push_back(filter);
m_highlighters.push_back(highlighter);
}
void Window::remove_filter(const std::string& id)
void Window::remove_highlighter(const std::string& id)
{
for (auto it = m_filters.begin(); it != m_filters.end(); ++it)
for (auto it = m_highlighters.begin(); it != m_highlighters.end(); ++it)
{
if (it->first == id)
{
m_filters.erase(it);
m_highlighters.erase(it);
return;
}
}
}
CandidateList Window::complete_filterid(const std::string& prefix,
CandidateList Window::complete_highlighterid(const std::string& prefix,
size_t cursor_pos)
{
std::string real_prefix = prefix.substr(0, cursor_pos);
CandidateList result;
for (auto& filter : m_filters)
for (auto& highlighter : m_highlighters)
{
if (filter.first.substr(0, real_prefix.length()) == real_prefix)
result.push_back(filter.first);
if (highlighter.first.substr(0, real_prefix.length()) == real_prefix)
result.push_back(highlighter.first);
}
return result;
}

18
src/window.hh
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@ -7,7 +7,7 @@
#include "dynamic_buffer_iterator.hh"
#include "display_buffer.hh"
#include "completion.hh"
#include "filter.hh"
#include "highlighter.hh"
namespace Kakoune
{
@ -87,16 +87,16 @@ public:
std::string status_line() const;
struct filter_id_not_unique : public runtime_error
struct highlighter_id_not_unique : public runtime_error
{
filter_id_not_unique(const std::string& id)
: runtime_error("filter id not unique: " + id) {}
highlighter_id_not_unique(const std::string& id)
: runtime_error("highlighter id not unique: " + id) {}
};
void add_filter(FilterAndId&& filter);
void remove_filter(const std::string& id);
void add_highlighter(HighlighterAndId&& highlighter);
void remove_highlighter(const std::string& id);
CandidateList complete_filterid(const std::string& prefix,
CandidateList complete_highlighterid(const std::string& prefix,
size_t cursor_pos = std::string::npos);
private:
@ -121,8 +121,8 @@ private:
SelectionList m_selections;
DisplayBuffer m_display_buffer;
typedef std::vector<FilterAndId> FilterList;
FilterList m_filters;
typedef std::vector<HighlighterAndId> HighlighterList;
HighlighterList m_highlighters;
};
class IncrementalInserter