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/**
* Copyright (c) 2019, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*/
#ifndef styling_hh
#define styling_hh
#include <map>
#include <string>
#include <utility>
#include <vector>
#include "base/intern_string.hh"
#include "base/result.h"
#include "log_level.hh"
#include "mapbox/variant.hpp"
#include "yajlpp/yajlpp.hh"
struct rgb_color {
static Result<rgb_color, std::string> from_str(const string_fragment& sf);
explicit rgb_color(short r = -1, short g = -1, short b = -1)
: rc_r(r), rc_g(g), rc_b(b)
{
}
bool empty() const
{
return this->rc_r == -1 && this->rc_g == -1 && this->rc_b == -1;
}
bool operator==(const rgb_color& rhs) const;
bool operator!=(const rgb_color& rhs) const;
bool operator<(const rgb_color& rhs) const;
bool operator>(const rgb_color& rhs) const;
bool operator<=(const rgb_color& rhs) const;
bool operator>=(const rgb_color& rhs) const;
short rc_r;
short rc_g;
short rc_b;
};
struct lab_color {
lab_color() : lc_l(0), lc_a(0), lc_b(0) {}
explicit lab_color(const rgb_color& rgb);
double deltaE(const lab_color& other) const;
lab_color& operator=(const lab_color& other)
{
this->lc_l = other.lc_l;
this->lc_a = other.lc_a;
this->lc_b = other.lc_b;
return *this;
}
bool operator==(const lab_color& rhs) const;
bool operator!=(const lab_color& rhs) const;
bool operator<(const lab_color& rhs) const;
bool operator>(const lab_color& rhs) const;
bool operator<=(const lab_color& rhs) const;
bool operator>=(const lab_color& rhs) const;
double lc_l;
double lc_a;
double lc_b;
};
struct term_color {
short xc_id;
std::string xc_name;
std::string xc_hex;
rgb_color xc_color;
lab_color xc_lab_color;
};
struct term_color_palette {
term_color_palette(const char* name, const string_fragment& json);
short match_color(const lab_color& to_match);
std::vector<term_color> tc_palette;
};
namespace styling {
struct semantic {};
class color_unit {
public:
static Result<color_unit, std::string> from_str(const string_fragment& sf);
static color_unit make_empty() { return color_unit{rgb_color{}}; }
bool empty() const
{
return this->cu_value.match(
[](semantic) { return false; },
[](const rgb_color& rc) { return rc.empty(); });
}
using variants_t = mapbox::util::variant<semantic, rgb_color>;
variants_t cu_value;
private:
explicit color_unit(variants_t value) : cu_value(std::move(value)) {}
};
} // namespace styling
struct style_config {
std::string sc_color;
std::string sc_background_color;
bool sc_underline{false};
bool sc_bold{false};
};
struct highlighter_config {
std::string hc_regex;
style_config hc_style;
};
struct lnav_theme {
std::map<std::string, std::string> lt_vars;
positioned_property<style_config> lt_style_identifier;
positioned_property<style_config> lt_style_text;
positioned_property<style_config> lt_style_alt_text;
positioned_property<style_config> lt_style_ok;
positioned_property<style_config> lt_style_info;
positioned_property<style_config> lt_style_error;
positioned_property<style_config> lt_style_warning;
positioned_property<style_config> lt_style_popup;
positioned_property<style_config> lt_style_focused;
positioned_property<style_config> lt_style_disabled_focused;
positioned_property<style_config> lt_style_scrollbar;
positioned_property<style_config> lt_style_hidden;
positioned_property<style_config> lt_style_adjusted_time;
positioned_property<style_config> lt_style_skewed_time;
positioned_property<style_config> lt_style_offset_time;
positioned_property<style_config> lt_style_invalid_msg;
positioned_property<style_config> lt_style_status_title;
positioned_property<style_config> lt_style_status_title_hotkey;
positioned_property<style_config> lt_style_status_disabled_title;
positioned_property<style_config> lt_style_status_subtitle;
positioned_property<style_config> lt_style_status_info;
positioned_property<style_config> lt_style_status_hotkey;
positioned_property<style_config> lt_style_quoted_code;
positioned_property<style_config> lt_style_code_border;
positioned_property<style_config> lt_style_keyword;
positioned_property<style_config> lt_style_string;
positioned_property<style_config> lt_style_comment;
positioned_property<style_config> lt_style_doc_directive;
positioned_property<style_config> lt_style_variable;
positioned_property<style_config> lt_style_symbol;
positioned_property<style_config> lt_style_number;
positioned_property<style_config> lt_style_re_special;
positioned_property<style_config> lt_style_re_repeat;
positioned_property<style_config> lt_style_diff_delete;
positioned_property<style_config> lt_style_diff_add;
positioned_property<style_config> lt_style_diff_section;
positioned_property<style_config> lt_style_low_threshold;
positioned_property<style_config> lt_style_med_threshold;
positioned_property<style_config> lt_style_high_threshold;
positioned_property<style_config> lt_style_status;
positioned_property<style_config> lt_style_warn_status;
positioned_property<style_config> lt_style_alert_status;
positioned_property<style_config> lt_style_active_status;
positioned_property<style_config> lt_style_inactive_status;
positioned_property<style_config> lt_style_inactive_alert_status;
positioned_property<style_config> lt_style_file;
positioned_property<style_config> lt_style_header[6];
positioned_property<style_config> lt_style_hr;
positioned_property<style_config> lt_style_hyperlink;
positioned_property<style_config> lt_style_list_glyph;
positioned_property<style_config> lt_style_breadcrumb;
positioned_property<style_config> lt_style_table_border;
positioned_property<style_config> lt_style_table_header;
positioned_property<style_config> lt_style_quote_border;
positioned_property<style_config> lt_style_quoted_text;
positioned_property<style_config> lt_style_footnote_border;
positioned_property<style_config> lt_style_footnote_text;
positioned_property<style_config> lt_style_snippet_border;
std::map<log_level_t, positioned_property<style_config>> lt_level_styles;
std::map<std::string, highlighter_config> lt_highlights;
};
extern term_color_palette* xterm_colors();
extern term_color_palette* ansi_colors();
#endif
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