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Funkin/tools/AnsiUtil.hx
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2026-04-06 04:18:09 -06:00

588 lines
19 KiB
Haxe

package tools;
/**
* Enum abstract representing ANSI codes for text colors, background colors, and text styles.
* TODO: Add more colors?
*/
@SuppressWarnings(["checkstyle:FieldDocComment", "checkstyle:MemberName", "checkstyle:TypeDocComment"])
enum abstract AnsiCode(String) from String to String
{
public var RESET = '\x1b[0m';
public var BOLD = '\x1b[1m';
public var DIM = '\x1b[2m';
public var UNDERLINE = '\x1b[4m';
public var BLINK = '\x1b[5m';
public var INVERSE = '\x1b[7m';
public var HIDDEN = '\x1b[8m';
public var STRIKETHROUGH = '\x1b[9m';
// 30-37 set foreground to standard colors
public var BLACK = '\x1b[30m';
public var RED = '\x1b[31m';
public var GREEN = '\x1b[32m';
public var YELLOW = '\x1b[33m';
public var BLUE = '\x1b[34m';
public var MAGENTA = '\x1b[35m';
public var CYAN = '\x1b[36m';
public var WHITE = '\x1b[37m';
// 38 has two modes
// [38;2;#m uses one of 256 colors
public var ORANGE = '\x1b[38;5;208m';
// [38;2;RR;GG;BBm uses 24-bit color RGB
public var NOTE_LEFT = '\x1b[38;2;255;34;170m';
public var NOTE_DOWN = '\x1b[38;2;0;238;255m';
public var NOTE_UP = '\x1b[38;2;0;204;0m';
public var NOTE_RIGHT = '\x1b[38;2;204;17;17m';
// 40-47 set background to standard colors
public var BG_BLACK = '\x1b[40m';
public var BG_RED = '\x1b[41m';
public var BG_GREEN = '\x1b[42m';
public var BG_YELLOW = '\x1b[43m';
public var BG_BLUE = '\x1b[44m';
public var BG_MAGENTA = '\x1b[45m';
public var BG_CYAN = '\x1b[46m';
public var BG_WHITE = '\x1b[47m';
// 48 has two modes
// [48;2;#m uses one of 256 colors
// Color names via https://hexdocs.pm/color_palette/ansi_color_codes.html
public var BG_SEA_GREEN = '\x1b[48;5;50m';
public var BG_PIST = '\x1b[48;5;112m';
public var BG_BRONZE = '\x1b[48;5;137m';
public var BG_BRIGHT_LAVENDER = '\x1b[48;5;141m';
public var BG_LIME = '\x1b[48;5;154m';
public var BG_MINT_GREEN = '\x1b[48;5;156m';
public var BG_HOPBUSH = '\x1b[48;5;169m';
public var BG_BRIGHT_LILAC = '\x1b[48;5;177m';
public var BG_GOLDENROD = '\x1b[48;5;178m';
public var BG_CORN = '\x1b[48;5;184m';
public var BG_TEA_GREEN = '\x1b[48;5;193m';
public var BG_LIGHT_RED = '\x1b[48;5;196m';
public var BG_STRAWBERRY = '\x1b[48;5;204m';
public var BG_SHOCKING_PINK = '\x1b[48;5;207m';
public var BG_ORANGE = '\x1b[48;5;208m';
public var BG_SALMON = '\x1b[48;5;209m';
public var BG_LIGHT_PINK = '\x1b[48;5;213m';
// [48;2;RR;GG;BBm uses 24-bit color RGB
public var BG_PURPLE = '\x1b[48;2;121;37;199m';
public var BG_NOTE_LEFT = '\x1b[48;2;255;34;170m';
public var BG_NOTE_DOWN = '\x1b[48;2;0;238;255m';
public var BG_NOTE_UP = '\x1b[48;2;0;204;0m';
public var BG_NOTE_RIGHT = '\x1b[48;2;204;17;17m';
// 90-97 sets a bright foreground color (non-standard)
public var BRIGHT_BLACK = '\x1b[90m';
public var BRIGHT_RED = '\x1b[91m';
public var BRIGHT_GREEN = '\x1b[92m';
public var BRIGHT_YELLOW = '\x1b[93m';
public var BRIGHT_BLUE = '\x1b[94m';
public var BRIGHT_MAGENTA = '\x1b[95m';
public var BRIGHT_CYAN = '\x1b[96m';
public var BRIGHT_WHITE = '\x1b[97m';
// 100-107 sets a bright background color (non-standard)
public var BG_BRIGHT_BLACK = '\x1b[100m';
public var BG_BRIGHT_RED = '\x1b[101m';
public var BG_BRIGHT_GREEN = '\x1b[102m';
public var BG_BRIGHT_YELLOW = '\x1b[103m';
public var BG_BRIGHT_BLUE = '\x1b[104m';
public var BG_BRIGHT_MAGENTA = '\x1b[105m';
public var BG_BRIGHT_CYAN = '\x1b[106m';
public var BG_BRIGHT_WHITE = '\x1b[107m';
}
/**
* This class provides functionality for applying ANSI codes to strings for terminal output.
*/
@:nullSafety
class AnsiUtil
{
#if sys
@:noCompletion
static final REGEX_TEAMCITY_VERSION:EReg = ~/^9\.(0*[1-9]\d*)\.|\d{2,}\./;
@:noCompletion
static final REGEX_TERM_256:EReg = ~/(?i)-256(color)?$/;
@:noCompletion
static final REGEX_TERM_TYPES:EReg = ~/(?i)^screen|^xterm|^vt100|^vt220|^rxvt|color|ansi|cygwin|linux/;
#end
@:noCompletion
static final REGEX_ANSI_CODES:EReg = ~/\x1b\[[0-9;]*m/g;
@:noCompletion
static var codesSupported:Null<Bool> = null;
/**
* Safe wrapper for Sys.getEnv (returns null on non-sys targets).
*/
static function getEnvSafe(name:String):Null<String>
{
#if sys
return Sys.getEnv(name);
#else
return null;
#end
}
// Common combos
/**
* Makes the string display as ERROR text.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function error(str:String):String return AnsiUtil.bold(AnsiUtil.bg_note_right(str));
/**
* Makes the string display as WARNING text.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function warning(str:String):String return AnsiUtil.bold(AnsiUtil.bg_yellow(str));
/**
* Makes the string display as INFO text.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function info(str:String):String return AnsiUtil.bold(AnsiUtil.bg_blue(str));
/**
* Makes the string display as DEBUG text.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function debug(str:String):String return AnsiUtil.bold(AnsiUtil.bg_lime(str));
// Text styles
/**
* Makes the string bold.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bold(str:String):String return apply(str, AnsiCode.BOLD);
/**
* Makes the string dim/faint.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function dim(str:String):String return apply(str, AnsiCode.DIM);
/**
* Underlines the string.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function underline(str:String):String return apply(str, AnsiCode.UNDERLINE);
/**
* Makes the string blink. (Not widely supported on modern terminals.)
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function blink(str:String):String return apply(str, AnsiCode.BLINK);
/**
* Inverts the foreground and background colors of the string.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function inverse(str:String):String return apply(str, AnsiCode.INVERSE);
/**
* Hides the string (renders it invisible in many terminals).
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function hidden(str:String):String return apply(str, AnsiCode.HIDDEN);
/**
* Applies a strikethrough effect to the string.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function strikethrough(str:String):String return apply(str, AnsiCode.STRIKETHROUGH);
// Foreground colors
/**
* Colors the string black.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function black(str:String):String return apply(str, AnsiCode.BLACK);
/**
* Colors the string red.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function red(str:String):String return apply(str, AnsiCode.RED);
/**
* Colors the string green.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function green(str:String):String return apply(str, AnsiCode.GREEN);
/**
* Colors the string yellow.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function yellow(str:String):String return apply(str, AnsiCode.YELLOW);
/**
* Colors the string blue.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function blue(str:String):String return apply(str, AnsiCode.BLUE);
/**
* Colors the string magenta.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function magenta(str:String):String return apply(str, AnsiCode.MAGENTA);
/**
* Colors the string cyan.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function cyan(str:String):String return apply(str, AnsiCode.CYAN);
/**
* Colors the string white.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function white(str:String):String return apply(str, AnsiCode.WHITE);
// Background colors
/**
* Sets the background color to black.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_black(str:String):String return apply(str, AnsiCode.BG_BLACK);
/**
* Sets the background color to red.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_red(str:String):String return apply(str, AnsiCode.BG_RED);
/**
* Sets the background color to green.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_green(str:String):String return apply(str, AnsiCode.BG_GREEN);
/**
* Sets the background color to yellow.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_yellow(str:String):String return apply(str, AnsiCode.BG_YELLOW);
/**
* Sets the background color to blue.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_blue(str:String):String return apply(str, AnsiCode.BG_BLUE);
/**
* Sets the background color to magenta.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_magenta(str:String):String return apply(str, AnsiCode.BG_MAGENTA);
/**
* Sets the background color to cyan.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_cyan(str:String):String return apply(str, AnsiCode.BG_CYAN);
/**
* Sets the background color to white.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_white(str:String):String return apply(str, AnsiCode.BG_WHITE);
/**
* Sets the background color to orange (256-color mode).
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_orange(str:String):String return apply(str, AnsiCode.BG_ORANGE);
/**
* Sets the background color to purple (256-color mode).
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_purple(str:String):String return apply(str, AnsiCode.BG_PURPLE);
/**
* Sets the background color to bright lilac (256-color mode).
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_bright_lilac(str:String):String return apply(str, AnsiCode.BG_BRIGHT_LILAC);
/**
* Sets the background color to lime green (256-color mode).
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_lime(str:String):String return apply(str, AnsiCode.BG_LIME);
/**
* Sets the background color to the color of a Left note.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_note_left(str:String):String return apply(str, AnsiCode.BG_NOTE_LEFT);
/**
* Sets the background color to the color of a Down note.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_note_down(str:String):String return apply(str, AnsiCode.BG_NOTE_DOWN);
/**
* Sets the background color to the color of a Up note.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_note_up(str:String):String return apply(str, AnsiCode.BG_NOTE_UP);
/**
* Sets the background color to the color of a Right note.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_note_right(str:String):String return apply(str, AnsiCode.BG_NOTE_RIGHT);
// Bright foreground colors
/**
* Colors the string bright black (gray).
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bright_black(str:String):String return apply(str, AnsiCode.BRIGHT_BLACK);
/**
* Colors the string bright red.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bright_red(str:String):String return apply(str, AnsiCode.BRIGHT_RED);
/**
* Colors the string bright green.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bright_green(str:String):String return apply(str, AnsiCode.BRIGHT_GREEN);
/**
* Colors the string bright yellow.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bright_yellow(str:String):String return apply(str, AnsiCode.BRIGHT_YELLOW);
/**
* Colors the string bright blue.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bright_blue(str:String):String return apply(str, AnsiCode.BRIGHT_BLUE);
/**
* Colors the string bright magenta.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bright_magenta(str:String):String return apply(str, AnsiCode.BRIGHT_MAGENTA);
/**
* Colors the string bright cyan.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bright_cyan(str:String):String return apply(str, AnsiCode.BRIGHT_CYAN);
/**
* Colors the string bright white.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bright_white(str:String):String return apply(str, AnsiCode.BRIGHT_WHITE);
// Bright backgrounds
/**
* Sets the background color to bright black (gray).
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_bright_black(str:String):String return apply(str, AnsiCode.BG_BRIGHT_BLACK);
/**
* Sets the background color to bright red.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_bright_red(str:String):String return apply(str, AnsiCode.BG_BRIGHT_RED);
/**
* Sets the background color to bright green.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_bright_green(str:String):String return apply(str, AnsiCode.BG_BRIGHT_GREEN);
/**
* Sets the background color to bright yellow.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_bright_yellow(str:String):String return apply(str, AnsiCode.BG_BRIGHT_YELLOW);
/**
* Sets the background color to bright blue.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_bright_blue(str:String):String return apply(str, AnsiCode.BG_BRIGHT_BLUE);
/**
* Sets the background color to bright magenta.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_bright_magenta(str:String):String return apply(str, AnsiCode.BG_BRIGHT_MAGENTA);
/**
* Sets the background color to bright cyan.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_bright_cyan(str:String):String return apply(str, AnsiCode.BG_BRIGHT_CYAN);
/**
* Sets the background color to bright white.
* @param str The input string to format.
* @return The formatted string.
*/
public static inline function bg_bright_white(str:String):String return apply(str, AnsiCode.BG_BRIGHT_WHITE);
/**
* Applies the specified ANSI codes to the input string.
*
* You can pass one or multiple ANSI codes for combining styles.
*
* @param str The input string.
* @param code The ANSI codes to apply.
*
* @return The styled string.
*/
public static function apply(str:String, code:AnsiCode):String
{
if (str.indexOf(AnsiCode.RESET) != -1) str = StringTools.replace(str, AnsiCode.RESET, "");
return stripCodes(code + str + AnsiCode.RESET);
}
/**
* Whether ANSI codes are supported or not.
*
* @return `true` if ANSI codes are supported, `false` otherwise.
*/
@SuppressWarnings([
"checkstyle:SimplifyBooleanExpression"
])
public static function isColorCodesSupported():Bool
{
if (codesSupported == null)
{
#if sys
if (codesSupported == null)
{
final term:Null<String> = getEnvSafe('TERM');
if (term == 'dumb')
{
codesSupported = false;
}
else
{
if (codesSupported != true && term != null)
{
codesSupported = REGEX_TERM_256.match(term) || REGEX_TERM_TYPES.match(term);
}
if (getEnvSafe('CI') != null)
{
final ciEnvNames:Array<String> = [
"GITHUB_ACTIONS", "GITEA_ACTIONS", "TRAVIS", "CIRCLECI",
"APPVEYOR", "GITLAB_CI", "BUILDKITE", "DRONE"
];
for (ci in ciEnvNames)
{
if (getEnvSafe(ci) != null)
{
codesSupported = true;
break;
}
}
if (codesSupported != true && getEnvSafe("CI_NAME") == "codeship")
{
codesSupported = true;
}
}
final teamCity:Null<String> = getEnvSafe("TEAMCITY_VERSION");
if (codesSupported != true && teamCity != null)
{
codesSupported = REGEX_TEAMCITY_VERSION.match(teamCity);
}
if (codesSupported != true)
{
codesSupported = getEnvSafe('TERM_PROGRAM') == 'iTerm.app'
|| getEnvSafe('TERM_PROGRAM') == 'Apple_Terminal'
|| getEnvSafe('COLORTERM') != null
|| getEnvSafe('ANSICON') != null
|| getEnvSafe('ConEmuANSI') != null
|| getEnvSafe('WT_SESSION') != null;
}
}
}
#else
codesSupported = false;
#end
}
return codesSupported == true;
}
@:noCompletion
static function stripCodes(output:String):String
{
return isColorCodesSupported() ? output : REGEX_ANSI_CODES.replace(output, '');
}
}