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/* Copyright 2021 Aristocratos (jakob@qvantnet.com)
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
indent = tab
tab-size = 4
*/
#pragma once
#include <string>
#include <vector>
#include <array>
#include <regex>
#include <atomic>
#include <filesystem>
#include <ranges>
#include <chrono>
#include <thread>
#include <tuple>
#include <pthread.h>
using std::string, std::vector, std::atomic, std::to_string, std::regex, std::tuple, std::array;
//? ------------------------------------------------- NAMESPACES ------------------------------------------------------
//* Collection of escape codes for text style and formatting
namespace Fx {
const string e = "\x1b["; //* Escape sequence start
const string b = e + "1m"; //* Bold on/off
const string ub = e + "22m"; //* Bold off
const string d = e + "2m"; //* Dark on
const string ud = e + "22m"; //* Dark off
const string i = e + "3m"; //* Italic on
const string ui = e + "23m"; //* Italic off
const string ul = e + "4m"; //* Underline on
const string uul = e + "24m"; //* Underline off
const string bl = e + "5m"; //* Blink on
const string ubl = e + "25m"; //* Blink off
const string s = e + "9m"; //* Strike/crossed-out on
const string us = e + "29m"; //* Strike/crossed-out on/off
//* Reset foreground/background color and text effects
const string reset_base = e + "0m";
//* Reset text effects and restore theme foregrund and background color
extern string reset;
//* Regex for matching color, style and cursor move escape sequences
const regex escape_regex("\033\\[\\d+;?\\d?;?\\d*;?\\d*;?\\d*(m|f|s|u|C|D|A|B){1}");
//* Regex for matching only color and style escape sequences
const regex color_regex("\033\\[\\d+;?\\d?;?\\d*;?\\d*;?\\d*(m){1}");
//* Return a string with all colors and text styling removed
inline string uncolor(const string& s) { return regex_replace(s, color_regex, ""); }
}
//* Collection of escape codes and functions for cursor manipulation
namespace Mv {
//* Move cursor to <line>, <column>
inline string to(const int& line, const int& col) { return Fx::e + to_string(line) + ';' + to_string(col) + 'f'; }
//* Move cursor right <x> columns
inline string r(const int& x) { return Fx::e + to_string(x) + 'C'; }
//* Move cursor left <x> columns
inline string l(const int& x) { return Fx::e + to_string(x) + 'D'; }
//* Move cursor up x lines
inline string u(const int& x) { return Fx::e + to_string(x) + 'A'; }
//* Move cursor down x lines
inline string d(const int& x) { return Fx::e + to_string(x) + 'B'; }
//* Save cursor position
const string save = Fx::e + "s";
//* Restore saved cursor postion
const string restore = Fx::e + "u";
}
//* Collection of escape codes and functions for terminal manipulation
namespace Term {
extern atomic<bool> initialized;
extern atomic<int> width;
extern atomic<int> height;
extern string fg, bg, current_tty;
const string hide_cursor = Fx::e + "?25l";
const string show_cursor = Fx::e + "?25h";
const string alt_screen = Fx::e + "?1049h";
const string normal_screen = Fx::e + "?1049l";
const string clear = Fx::e + "2J" + Fx::e + "0;0f";
const string clear_end = Fx::e + "0J";
const string clear_begin = Fx::e + "1J";
const string mouse_on = Fx::e + "?1002h" + Fx::e + "?1015h" + Fx::e + "?1006h"; //? Enable reporting of mouse position on click and release
const string mouse_off = Fx::e + "?1002l";
const string mouse_direct_on = Fx::e + "?1003h"; //? Enable reporting of mouse position at any movement
const string mouse_direct_off = Fx::e + "?1003l";
const string sync_start = Fx::e + "?2026h"; //? Start of terminal synchronized output
const string sync_end = Fx::e + "?2026l"; //? End of terminal synchronized output
//* Returns true if terminal has been resized and updates width and height
bool refresh(bool only_check=false);
//* Returns an array with the lowest possible width, height with current box config
auto get_min_size(const string& boxes) -> array<int, 2>;
//* Check for a valid tty, save terminal options and set new options
bool init();
//* Restore terminal options
void restore();
}
//? --------------------------------------------------- FUNCTIONS -----------------------------------------------------
namespace Tools {
constexpr auto SSmax = std::numeric_limits<std::streamsize>::max();
extern atomic<int> active_locks;
//* Return number of UTF8 characters in a string (wide=true counts UTF-8 characters with a width > 1 as 2 characters)
inline size_t ulen(const string& str, const bool wide=false) {
return std::ranges::count_if(str, [](char c) { return (static_cast<unsigned char>(c) & 0xC0) != 0x80; })
+ (wide ? std::ranges::count_if(str, [](char c) { return (static_cast<unsigned char>(c) > 0xef); }) : 0);
}
//* Resize a string consisting of UTF8 characters (only reduces size)
string uresize(const string str, const size_t len, const bool wide=false);
//* Resize a string consisting of UTF8 characters from left (only reduces size)
string luresize(const string str, const size_t len, const bool wide=false);
//* Replace <from> in <str> with <to> and return new string
string s_replace(const string& str, const string& from, const string& to);
//* Capatilize <str>
inline string capitalize(string str) {
str.at(0) = toupper(str.at(0));
return str;
}
//* Return <str> with only uppercase characters
inline string str_to_upper(string str) {
std::ranges::for_each(str, [](auto& c) { c = ::toupper(c); } );
return str;
}
//* Return <str> with only lowercase characters
inline string str_to_lower(string str) {
std::ranges::for_each(str, [](char& c) { c = ::tolower(c); } );
return str;
}
//* Check if vector <vec> contains value <find_val>
template <typename T, typename T2>
inline bool v_contains(const vector<T>& vec, const T2& find_val) {
return std::ranges::find(vec, find_val) != vec.end();
}
//* Check if string <str> contains value <find_val>
template <typename T>
inline bool s_contains(const string& str, const T& find_val) {
return str.find(find_val) != string::npos;
}
//* Return index of <find_val> from vector <vec>, returns size of <vec> if <find_val> is not present
template <typename T>
inline size_t v_index(const vector<T>& vec, const T& find_val) {
return std::ranges::distance(vec.begin(), std::ranges::find(vec, find_val));
}
//* Compare <first> with all following values
template<typename First, typename ... T>
inline bool is_in(const First& first, const T& ... t) {
return ((first == t) or ...);
}
//* Return current time since epoch in seconds
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