CodeMirror/btop
1
0
Fork 0
mirror of https://github.com/aristocratos/btop.git synced 2024-06-02 10:35:14 +12:00
Code Issues Projects Releases Wiki Activity

Store themes in structs

Browse source
This commit is contained in:
lvxnull 2023-10-25 13:08:31 +02:00
parent 9edbf27f1b
commit 5606705dbb
3 changed files with 335 additions and 310 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/btop.cpp
View file

@ -733,7 +733,6 @@ namespace Runner {
//* --------------------------------------------- Main starts here! ---------------------------------------------------
int main(int argc, char **argv) {
//? ------------------------------------------------ INIT ---------------------------------------------------------
Global::start_time = time_s();

501
src/btop_theme.cpp
View file

@ -25,10 +25,7 @@ tab-size = 4
#include "btop_theme.hpp"
using std::round;
using std::stoi;
using std::to_string;
using std::vector;
using std::views::iota;
using namespace Tools;
@ -42,99 +39,25 @@ namespace Theme {
fs::path theme_dir;
fs::path user_theme_dir;
vector<string> themes;
unordered_flat_map<string, string> colors;
unordered_flat_map<string, array<int, 3>> rgbs;
unordered_flat_map<string, array<string, 101>> gradients;
const unordered_flat_map<string, string> Default_theme = {
{ "main_bg", "#00" },
{ "main_fg", "#cc" },
{ "title", "#ee" },
{ "hi_fg", "#b54040" },
{ "selected_bg", "#6a2f2f" },
{ "selected_fg", "#ee" },
{ "inactive_fg", "#40" },
{ "graph_text", "#60" },
{ "meter_bg", "#40" },
{ "proc_misc", "#0de756" },
{ "cpu_box", "#556d59" },
{ "mem_box", "#6c6c4b" },
{ "net_box", "#5c588d" },
{ "proc_box", "#805252" },
{ "div_line", "#30" },
{ "temp_start", "#4897d4" },
{ "temp_mid", "#5474e8" },
{ "temp_end", "#ff40b6" },
{ "cpu_start", "#77ca9b" },
{ "cpu_mid", "#cbc06c" },
{ "cpu_end", "#dc4c4c" },
{ "free_start", "#384f21" },
{ "free_mid", "#b5e685" },
{ "free_end", "#dcff85" },
{ "cached_start", "#163350" },
{ "cached_mid", "#74e6fc" },
{ "cached_end", "#26c5ff" },
{ "available_start", "#4e3f0e" },
{ "available_mid", "#ffd77a" },
{ "available_end", "#ffb814" },
{ "used_start", "#592b26" },
{ "used_mid", "#d9626d" },
{ "used_end", "#ff4769" },
{ "download_start", "#291f75" },
{ "download_mid", "#4f43a3" },
{ "download_end", "#b0a9de" },
{ "upload_start", "#620665" },
{ "upload_mid", "#7d4180" },
{ "upload_end", "#dcafde" },
{ "process_start", "#80d0a3" },
{ "process_mid", "#dcd179" },
{ "process_end", "#d45454" }
const unordered_flat_map<string, uint32_t> parse_table = {
#define X(name, fg, required, v, escape) { #name, THEME_OFFSET(name) },
#define GRADIENT(...) GRADIENT_FIELDS(__VA_ARGS__)
THEME_FIELDS_PUBLIC
#undef GRADIENT
#undef X
};
const unordered_flat_map<string, string> TTY_theme = {
{ "main_bg", "\x1b[0;40m" },
{ "main_fg", "\x1b[37m" },
{ "title", "\x1b[97m" },
{ "hi_fg", "\x1b[91m" },
{ "selected_bg", "\x1b[41m" },
{ "selected_fg", "\x1b[97m" },
{ "inactive_fg", "\x1b[90m" },
{ "graph_text", "\x1b[90m" },
{ "meter_bg", "\x1b[90m" },
{ "proc_misc", "\x1b[92m" },
{ "cpu_box", "\x1b[32m" },
{ "mem_box", "\x1b[33m" },
{ "net_box", "\x1b[35m" },
{ "proc_box", "\x1b[31m" },
{ "div_line", "\x1b[90m" },
{ "temp_start", "\x1b[94m" },
{ "temp_mid", "\x1b[96m" },
{ "temp_end", "\x1b[95m" },
{ "cpu_start", "\x1b[92m" },
{ "cpu_mid", "\x1b[93m" },
{ "cpu_end", "\x1b[91m" },
{ "free_start", "\x1b[32m" },
{ "free_mid", "" },
{ "free_end", "\x1b[92m" },
{ "cached_start", "\x1b[36m" },
{ "cached_mid", "" },
{ "cached_end", "\x1b[96m" },
{ "available_start", "\x1b[33m" },
{ "available_mid", "" },
{ "available_end", "\x1b[93m" },
{ "used_start", "\x1b[31m" },
{ "used_mid", "" },
{ "used_end", "\x1b[91m" },
{ "download_start", "\x1b[34m" },
{ "download_mid", "" },
{ "download_end", "\x1b[94m" },
{ "upload_start", "\x1b[35m" },
{ "upload_mid", "" },
{ "upload_end", "\x1b[95m" },
{ "process_start", "\x1b[32m" },
{ "process_mid", "\x1b[33m" },
{ "process_end", "\x1b[31m" }
};
EscapeTheme escapes;
GradientTheme gradients;
const EscapeTheme& c() {
return escapes;
}
const GradientTheme& g() {
return gradients;
}
namespace {
//* Convert 24-bit colors to 256 colors
@ -150,234 +73,217 @@ namespace Theme {
}
}
string hex_to_color(string hexa, bool t_to_256, const string& depth) {
if (hexa.size() > 1) {
hexa.erase(0, 1);
for (auto& c : hexa) {
if (not isxdigit(c)) {
Logger::error("Invalid hex value: " + hexa);
return "";
}
int32_t parse_color(const std::string& color) {
int32_t n;
size_t color_start, color_end, string_end;
if(sscanf(color.c_str(), " #%ln%6x%ln %ln", &color_start, &n, &color_end, &string_end) == 4 && string_end == color.length()) {
switch(color_end - color_start) {
case 6:
return n;
case 2:
return (n << 16 | n << 8 | n);
default:
Logger::error("Invalid size of hex value: " + color);
return -1;
}
string pre = Fx::e + (depth == "fg" ? "38" : "48") + ";" + (t_to_256 ? "5;" : "2;");
if (hexa.size() == 2) {
int h_int = stoi(hexa, nullptr, 16);
if (t_to_256) {
return pre + to_string(truecolor_to_256(h_int, h_int, h_int)) + "m";
} else {
string h_str = to_string(h_int);
return pre + h_str + ";" + h_str + ";" + h_str + "m";
}
}
else if (hexa.size() == 6) {
if (t_to_256) {
return pre + to_string(truecolor_to_256(
stoi(hexa.substr(0, 2), nullptr, 16),
stoi(hexa.substr(2, 2), nullptr, 16),
stoi(hexa.substr(4, 2), nullptr, 16))) + "m";
} else {
return pre +
to_string(stoi(hexa.substr(0, 2), nullptr, 16)) + ";" +
to_string(stoi(hexa.substr(2, 2), nullptr, 16)) + ";" +
to_string(stoi(hexa.substr(4, 2), nullptr, 16)) + "m";
}
}
else Logger::error("Invalid size of hex value: " + hexa);
}
else Logger::error("Hex value missing: " + hexa);
return "";
uint16_t r,g,b;
if(sscanf(color.c_str(), " %3hu , %3hu , %3hu %ln", &r, &g, &b, &string_end) == 4 && string_end == color.length()) {
r = r > 0xff ? 0xff : r;
g = g > 0xff ? 0xff : g;
b = b > 0xff ? 0xff : b;
return r << 16 | g << 8 | b;
}
// String empty or full of whitespace
if(sscanf(color.c_str(), " %ln", &string_end) > 0 && string_end == color.length()) {
return -1;
}
Logger::error("Invalid color value: " + color);
return -1;
}
string dec_to_color(int r, int g, int b, bool t_to_256, const string& depth) {
string pre = Fx::e + (depth == "fg" ? "38" : "48") + ";" + (t_to_256 ? "5;" : "2;");
r = std::clamp(r, 0, 255);
g = std::clamp(g, 0, 255);
b = std::clamp(b, 0, 255);
if (t_to_256) return pre + to_string(truecolor_to_256(r, g, b)) + "m";
else return pre + to_string(r) + ";" + to_string(g) + ";" + to_string(b) + "m";
string color_to_escape(int32_t color, bool t_to_256, ThemeLayer fg) {
if(color < 0) return "";
string pre = Fx::e + (fg == ThemeLayer::Foreground ? "38" : "48") + ";" + (t_to_256 ? "5;" : "2;");
if (t_to_256) {
return fmt::format("{}{}m", pre, truecolor_to_256(
color >> 16,
(color >> 8) & 0xff,
color & 0xff));
}
return fmt::format("{}{};{};{}m", pre, color >> 16, (color >> 8) & 0xff, color & 0xff);
}
namespace {
//* Convert hex color to a array of decimals
array<int, 3> hex_to_dec(string hexa) {
if (hexa.size() > 1) {
hexa.erase(0, 1);
for (auto& c : hexa) {
if (not isxdigit(c))
return array{-1, -1, -1};
}
if (hexa.size() == 2) {
int h_int = stoi(hexa, nullptr, 16);
return array{h_int, h_int, h_int};
}
else if (hexa.size() == 6) {
return array{
stoi(hexa.substr(0, 2), nullptr, 16),
stoi(hexa.substr(2, 2), nullptr, 16),
stoi(hexa.substr(4, 2), nullptr, 16)
};
}
inline void required_not_found(
const robin_hood::unordered_flat_set<size_t>& offsets,
const ThemeOptional required,
const size_t offset,
const std::string_view name,
int32_t& field,
const int32_t value) {
if(required == ThemeOptional::Required and offsets.contains(offset)) {
field = value;
Logger::debug(fmt::format("Missing color value for {}. Using value from default.", name));
}
return {-1 ,-1 ,-1};
}
}
//* Generate colors and rgb decimal vectors for the theme
void generateColors(const unordered_flat_map<string, string>& source) {
vector<string> t_rgb;
string depth;
EscapeTheme generateColors(RGBTheme& source) {
EscapeTheme output_theme;
bool t_to_256 = Config::getB("lowcolor");
colors.clear(); rgbs.clear();
for (const auto& [name, color] : Default_theme) {
if (name == "main_bg" and not Config::getB("theme_background")) {
colors[name] = "\x1b[49m";
rgbs[name] = {-1, -1, -1};
continue;
}
depth = (name.ends_with("bg") and name != "meter_bg") ? "bg" : "fg";
if (source.contains(name)) {
if (name == "main_bg" and source.at(name).empty()) {
colors[name] = "\x1b[49m";
rgbs[name] = {-1, -1, -1};
continue;
}
else if (source.at(name).empty() and (name.ends_with("_mid") or name.ends_with("_end"))) {
colors[name] = "";
rgbs[name] = {-1, -1, -1};
continue;
}
else if (source.at(name).starts_with('#')) {
colors[name] = hex_to_color(source.at(name), t_to_256, depth);
rgbs[name] = hex_to_dec(source.at(name));
}
else if (not source.at(name).empty()) {
t_rgb = ssplit(source.at(name));
if (t_rgb.size() != 3) {
Logger::error("Invalid RGB decimal value: \"" + source.at(name) + "\"");
} else {
colors[name] = dec_to_color(stoi(t_rgb[0]), stoi(t_rgb[1]), stoi(t_rgb[2]), t_to_256, depth);
rgbs[name] = array{stoi(t_rgb[0]), stoi(t_rgb[1]), stoi(t_rgb[2])};
}
}
}
if (not colors.contains(name) and not is_in(name, "meter_bg", "process_start", "process_mid", "process_end", "graph_text")) {
Logger::debug("Missing color value for \"" + name + "\". Using value from default.");
colors[name] = hex_to_color(color, t_to_256, depth);
rgbs[name] = hex_to_dec(color);
}
if(not Config::getB("theme_background") || source.main_bg == -1) {
source.main_bg = -1;
output_theme.main_bg = "\x1b[49m";
}
#define X(name, layer, required, v, escape) \
if(source.name >= 0) output_theme.name = color_to_escape(source.name, t_to_256, ThemeLayer::layer);
#define GRADIENT(...) GRADIENT_FIELDS(__VA_ARGS__)
THEME_FIELDS_PUBLIC
#undef GRADIENT
#undef X
//? Set fallback values for optional colors not defined in theme file
if (not colors.contains("meter_bg")) {
colors["meter_bg"] = colors.at("inactive_fg");
rgbs["meter_bg"] = rgbs.at("inactive_fg");
if (source.meter_bg == -1) {
output_theme.meter_bg = output_theme.inactive_fg;
source.meter_bg = source.inactive_fg;
}
if (not colors.contains("process_start")) {
colors["process_start"] = colors.at("cpu_start");
colors["process_mid"] = colors.at("cpu_mid");
colors["process_end"] = colors.at("cpu_end");
rgbs["process_start"] = rgbs.at("cpu_start");
rgbs["process_mid"] = rgbs.at("cpu_mid");
rgbs["process_end"] = rgbs.at("cpu_end");
if (source.process_start == -1) {
output_theme.process_start = output_theme.cpu_start;
output_theme.process_mid = output_theme.cpu_mid;
output_theme.process_end = output_theme.cpu_end;
source.process_start = source.cpu_start;
source.process_mid = source.cpu_mid;
source.process_end = source.cpu_end;
}
if (not colors.contains("graph_text")) {
colors["graph_text"] = colors.at("inactive_fg");
rgbs["graph_text"] = rgbs.at("inactive_fg");
if (source.graph_text == -1) {
output_theme.graph_text = output_theme.graph_text;
source.graph_text = source.inactive_fg;
}
return output_theme;
}
inline uint8_t lerp_color(uint8_t start, double t, uint8_t end) {
return (uint8_t)((1 - t) * start + t * end);
}
inline array<string, 101> make_gradient(const int32_t start, const int32_t mid, const int32_t end, const bool to_256) {
array<string, 101> output_colors;
// Assumption: start >= 0
if(end >= 0 && mid >= 0) {
for (size_t i = 0; i <= 50; ++i) {
double t = i/50.0;
output_colors[i] = rgb_to_escape(lerp_color(start >> 16, t, mid >> 16),
lerp_color(start >> 8 & 0xff, t, mid >> 8 & 0xff),
lerp_color(start & 0xff, t, mid & 0xff), to_256, ThemeLayer::Foreground);
}
for (size_t i = 1; i <= 50; ++i) {
double t = i/50.0;
output_colors[i + 50] = rgb_to_escape(lerp_color(mid >> 16, t, end >> 16),
lerp_color(mid >> 8 & 0xff, t, end >> 8 & 0xff),
lerp_color(mid & 0xff, t, end & 0xff), to_256, ThemeLayer::Foreground);
}
} else if(end >= 0) {
for (size_t i = 0; i <= 100; ++i) {
double t = i/100.0;
output_colors[i] = rgb_to_escape(lerp_color(start >> 16, t, end >> 16),
lerp_color(start >> 8 & 0xff, t, end >> 8 & 0xff),
lerp_color(start & 0xff, t, end & 0xff), to_256, ThemeLayer::Foreground);
}
} else {
output_colors.fill(color_to_escape(start, to_256, ThemeLayer::Foreground));
}
return output_colors;
}
//* Generate color gradients from two or three colors, 101 values indexed 0-100
void generateGradients() {
gradients.clear();
GradientTheme generateGradients(RGBTheme& source) {
GradientTheme output;
bool t_to_256 = Config::getB("lowcolor");
//? Insert values for processes greyscale gradient and processes color gradient
rgbs.insert({
{ "proc_start", rgbs["main_fg"] },
{ "proc_mid", {-1, -1, -1} },
{ "proc_end", rgbs["inactive_fg"] },
{ "proc_color_start", rgbs["inactive_fg"] },
{ "proc_color_mid", {-1, -1, -1} },
{ "proc_color_end", rgbs["process_start"] },
});
//? Set values for processes greyscale gradient and processes color gradient
source.proc_start = source.main_fg;
source.proc_end = source.inactive_fg;
source.proc_color_start = source.inactive_fg;
source.proc_color_end = source.process_start;
for (const auto& [name, source_arr] : rgbs) {
if (not name.ends_with("_start")) continue;
const string color_name = rtrim(name, "_start");
return {
#define GRADIENT(name, required, ...) .name = make_gradient(source.name##_start, source.name##_mid, source.name##_end, t_to_256),
THEME_GRADIENTS
#undef GRADIENT
};
}
//? input_colors[start,mid,end][red,green,blue]
const array<array<int, 3>, 3> input_colors = {
source_arr,
rgbs[color_name + "_mid"],
rgbs[color_name + "_end"]
};
//? output_colors[red,green,blue][0-100]
array<array<int, 3>, 101> output_colors;
output_colors[0][0] = -1;
//? Only start iteration if gradient has an end color defined
if (input_colors[2][0] >= 0) {
//? Split iteration in two passes of 50 + 51 instead of one pass of 101 if gradient has start, mid and end values defined
int current_range = (input_colors[1][0] >= 0) ? 50 : 100;
for (int rgb : iota(0, 3)) {
int start = 0, offset = 0;
int end = (current_range == 50) ? 1 : 2;
for (int i : iota(0, 101)) {
output_colors[i][rgb] = input_colors[start][rgb] + (i - offset) * (input_colors[end][rgb] - input_colors[start][rgb]) / current_range;
//? Switch source arrays from start->mid to mid->end at 50 passes if mid is defined
if (i == current_range) { ++start; ++end; offset = 50; }
}
}
array<string, 101> make_tty_gradient(const string& start, const string& mid, const string& end) {
array<string, 101> gradient;
if(mid.empty()) {
for(size_t i = 0; i <= 50; ++i) {
gradient[i] = start;
}
//? Generate color escape codes for the generated rgb decimals
array<string, 101> color_gradient;
if (output_colors[0][0] != -1) {
for (int y = 0; const auto& [red, green, blue] : output_colors)
color_gradient[y++] = dec_to_color(red, green, blue, t_to_256);
for(size_t i = 51; i < gradient.size(); ++i) {
gradient[i] = end;
}
else {
//? If only start was defined fill array with start color
color_gradient.fill(colors[name]);
}
gradients[color_name] = std::move(color_gradient);
return gradient;
}
for(size_t i = 0; i <= 33; ++i) {
gradient[i] = start;
}
for(size_t i = 34; i <= 66; ++i) {
gradient[i] = mid;
}
for(size_t i = 67; i < gradient.size(); ++i) {
gradient[i] = end;
}
return gradient;
}
//* Set colors and generate gradients for the TTY theme
void generateTTYColors() {
rgbs.clear();
gradients.clear();
colors = TTY_theme;
escapes = EscapeTheme::get_tty();
if (not Config::getB("theme_background"))
colors["main_bg"] = "\x1b[49m";
escapes.main_bg = "\x1b[49m";
for (const auto& c : colors) {
if (not c.first.ends_with("_start")) continue;
const string base_name = rtrim(c.first, "_start");
string section = "_start";
int split = colors.at(base_name + "_mid").empty() ? 50 : 33;
for (int i : iota(0, 101)) {
gradients[base_name][i] = colors.at(base_name + section);
if (i == split) {
section = (split == 33) ? "_mid" : "_end";
split *= 2;
}
}
}
#define GRADIENT(name, required, ...) gradients.name = make_tty_gradient(escapes.name##_start, escapes.name##_mid, escapes.name##_end);
THEME_GRADIENTS
#undef GRADIENT
}
//* Load a .theme file from disk
auto loadFile(const string& filename) {
unordered_flat_map<string, string> theme_out;
RGBTheme theme_out;
const fs::path filepath = filename;
if (not fs::exists(filepath))
return Default_theme;
return RGBTheme::get_default();
std::ifstream themefile(filepath);
robin_hood::unordered_flat_set<size_t> unread_offsets {
#define X(name, fg, required, v, tty) THEME_OFFSET(name),
#define GRADIENT(...) GRADIENT_FIELDS(__VA_ARGS__)
THEME_FIELDS_PUBLIC
#undef GRADIENT
#undef X
};
if (themefile.good()) {
Logger::debug("Loading theme file: " + filename);
while (not themefile.bad()) {
@ -385,7 +291,8 @@ namespace Theme {
if (themefile.eof()) break;
string name, value;
getline(themefile, name, ']');
if (not Default_theme.contains(name)) {
auto found = parse_table.find(name);
if (found == parse_table.end()) {
continue;
}
themefile.ignore(SSmax, '=');
@ -397,13 +304,25 @@ namespace Theme {
}
else getline(themefile, value, '\n');
theme_out[name] = value;
*(int32_t*)((char*)&theme_out + found->second) = parse_color(value);
unread_offsets.erase(found->second);
}
#define X(name, fg, required, v, tty) \
required_not_found(unread_offsets, \
ThemeOptional::required, \
THEME_OFFSET(name), \
#name, \
theme_out.name, \
v);
#define GRADIENT(...) GRADIENT_FIELDS(__VA_ARGS__)
THEME_FIELDS_PUBLIC
#undef GRADIENT
#undef X
return theme_out;
}
return Default_theme;
return RGBTheme::get_default();
}
}
void updateThemes() {
themes.clear();
@ -430,15 +349,17 @@ namespace Theme {
break;
}
}
if (theme == "TTY" or Config::getB("tty_mode"))
if (theme == "TTY" or Config::getB("tty_mode")) {
generateTTYColors();
else {
generateColors((theme == "Default" or theme_path.empty() ? Default_theme : loadFile(theme_path)));
generateGradients();
} else {
RGBTheme colors = theme == "Default" or theme_path.empty() ? RGBTheme::get_default() : loadFile(theme_path);
escapes = generateColors(colors);
gradients = generateGradients(colors);
Term::fg = escapes.main_fg;
Term::fg = escapes.main_bg;
}
Term::fg = colors.at("main_fg");
Term::bg = colors.at("main_bg");
Term::fg = escapes.main_fg;
Term::bg = escapes.main_bg;
Fx::reset = Fx::reset_base + Term::fg + Term::bg;
}
}

143
src/btop_theme.hpp
View file

@ -33,38 +33,143 @@ namespace Theme {
extern std::filesystem::path theme_dir;
extern std::filesystem::path user_theme_dir;
#define GRADIENT_FIELDS(name, required, c1, e1, c2, e2, c3, e3) \
X(name##_start, Foreground, required, c1, e1) \
X(name##_mid, Foreground, Optional, c2, e2) \
X(name##_end, Foreground, Optional, c3, e3) \
enum class ThemeLayer {
Foreground,
Background
};
enum class ThemeOptional {
Optional,
Required,
};
// X(name, ThemeOptional, Required/Optional, hex color, tty escape code)
#define THEME_COLORS \
X(main_bg, Background, Required, 0x000000, "\x1b[0;40m") \
X(main_fg, Foreground, Required, 0xcccccc, "\x1b[37m") \
X(title, Foreground, Required, 0xeeeeee, "\x1b[97m") \
X(hi_fg, Foreground, Required, 0xb54040, "\x1b[91m") \
X(selected_bg, Background, Required, 0x6a2f2f, "\x1b[41m") \
X(selected_fg, Foreground, Required, 0xeeeeee, "\x1b[97m") \
X(inactive_fg, Foreground, Required, 0x404040, "\x1b[90m") \
X(graph_text, Foreground, Optional, 0x606060, "\x1b[90m") \
X(meter_bg, Foreground, Optional, 0x404040, "\x1b[90m") \
X(proc_misc, Foreground, Required, 0x0de756, "\x1b[92m") \
X(cpu_box, Foreground, Required, 0x556d59, "\x1b[32m") \
X(mem_box, Foreground, Required, 0x6c6c4b, "\x1b[33m") \
X(net_box, Foreground, Required, 0x5c588d, "\x1b[35m") \
X(proc_box, Foreground, Required, 0x805252, "\x1b[31m") \
X(div_line, Foreground, Required, 0x303030, "\x1b[90m") \
#define THEME_GRADIENTS_PUBLIC \
GRADIENT(temp, Required, 0x4897d4, "\x1b[94m", \
0x5474e8, "\x1b[96m", \
0xff40b6, "\x1b[95m") \
GRADIENT(cpu, Required, 0x77ca9b, "\x1b[92m", \
0xcbc06c, "\x1b[93m", \
0xdc4c4c, "\x1b[91m") \
GRADIENT(free, Required, 0x384f21, "\x1b[32m", \
0xb5e685, "", \
0xdcff85, "\x1b[92m") \
GRADIENT(cached, Required, 0x163350, "\x1b[36m", \
0x74e6fc, "", \
0x26c5ff, "\x1b[96m") \
GRADIENT(available, Required, 0x4e3f0e, "\x1b[33m", \
0xffd77a, "", \
0xffb814, "\x1b[93m") \
GRADIENT(used, Required, 0x592b26, "\x1b[31m", \
0xd9626d, "", \
0xff4769, "\x1b[91m") \
GRADIENT(download, Required, 0x291f75, "\x1b[34m", \
0x4f43a3, "", \
0xb0a9de, "\x1b[94m") \
GRADIENT(upload, Required, 0x620665, "\x1b[35m", \
0x7d4180, "", \
0xdcafde, "\x1b[95m") \
GRADIENT(process, Optional, 0x80d0a3, "\x1b[32m", \
0xdcd179, "\x1b[33m", \
0xd45454, "\x1b[31m") \
#define THEME_GRADIENTS_INTERNAL \
GRADIENT(proc, Optional, -1, "", -1, "", -1, "") \
GRADIENT(proc_color, Optional, -1, "", -1, "", -1, "") \
#define THEME_GRADIENTS THEME_GRADIENTS_PUBLIC THEME_GRADIENTS_INTERNAL
#define THEME_FIELDS_PUBLIC THEME_COLORS THEME_GRADIENTS_PUBLIC
#define THEME_FIELDS THEME_FIELDS_PUBLIC THEME_GRADIENTS_INTERNAL
struct RGBTheme {
#define X(name, ...) int32_t name{-1};
#define GRADIENT(...) GRADIENT_FIELDS(__VA_ARGS__)
THEME_FIELDS
#undef GRADIENT
#undef X
static RGBTheme get_default() {
return {
#define X(name, fg, required, v, escape) .name = v,
#define GRADIENT(...) GRADIENT_FIELDS(__VA_ARGS__)
THEME_FIELDS
#undef GRADIENT
#undef X
};
}
};
#define THEME_OFFSET(name) offsetof(RGBTheme, name)
struct EscapeTheme {
#define X(name, fg, required, v, escape) string name{};
#define GRADIENT(...) GRADIENT_FIELDS(__VA_ARGS__)
THEME_FIELDS
#undef GRADIENT
#undef X
static EscapeTheme get_tty() {
return {
#define X(name, fg, required, v, escape) .name = escape,
#define GRADIENT(...) GRADIENT_FIELDS(__VA_ARGS__)
THEME_FIELDS
#undef GRADIENT
#undef X
};
}
};
struct GradientTheme {
#define GRADIENT(name, required, ...) array<string, 101> name;
THEME_GRADIENTS
#undef GRADIENT
};
//* Contains "Default" and "TTY" at indeces 0 and 1, otherwise full paths to theme files
extern vector<string> themes;
//* Generate escape sequence for 24-bit or 256 color and return as a string
//* Args hexa: ["#000000"-"#ffffff"] for color, ["#00"-"#ff"] for greyscale
//* Args color: [0x000000-0xffffff] for color
//* t_to_256: [true|false] convert 24bit value to 256 color value
//* depth: ["fg"|"bg"] for either a foreground color or a background color
string hex_to_color(string hexa, bool t_to_256=false, const string& depth="fg");
//* layer: [ThemeLayer] for either a foreground color or a background color
string color_to_escape(int32_t color, bool t_to_256=false, const ThemeLayer layer = ThemeLayer::Foreground);
//* Generate escape sequence for 24-bit or 256 color and return as a string
//* Args r: [0-255], g: [0-255], b: [0-255]
//* t_to_256: [true|false] convert 24bit value to 256 color value
//* depth: ["fg"|"bg"] for either a foreground color or a background color
string dec_to_color(int r, int g, int b, bool t_to_256=false, const string& depth="fg");
//* layer: [ThemeLayer] for either a foreground color or a background color
inline string rgb_to_escape(uint8_t r, uint8_t g, uint8_t b, bool t_to_256=false, const ThemeLayer layer = ThemeLayer::Foreground) {
return color_to_escape(r << 16 | g << 8 | b, t_to_256, layer);
}
const EscapeTheme& c();
const GradientTheme& g();
//* Update list of paths for available themes
void updateThemes();
//* Set current theme from current "color_theme" value in config
void setTheme();
extern unordered_flat_map<string, string> colors;
extern unordered_flat_map<string, array<int, 3>> rgbs;
extern unordered_flat_map<string, array<string, 101>> gradients;
//* Return escape code for color <name>
inline const string& c(const string& name) { return colors.at(name); }
//* Return array of escape codes for color gradient <name>
inline const array<string, 101>& g(string name) { return gradients.at(name); }
//* Return array of red, green and blue in decimal for color <name>
inline const std::array<int, 3>& dec(string name) { return rgbs.at(name); }
}