diff options
Diffstat (limited to 'lib/pure')
| -rw-r--r-- | lib/pure/terminal.nim | 40 |
1 files changed, 32 insertions, 8 deletions
diff --git a/lib/pure/terminal.nim b/lib/pure/terminal.nim index 7ad243150..ac41a0aad 100644 --- a/lib/pure/terminal.nim +++ b/lib/pure/terminal.nim @@ -542,7 +542,9 @@ type fgBlue, ## blue fgMagenta, ## magenta fgCyan, ## cyan - fgWhite ## white + fgWhite, ## white + fg8Bit, ## 256-color (not supported, see ``enableTrueColors`` instead.) + fgDefault ## default terminal foreground color BackgroundColor* = enum ## terminal's background colors bgBlack = 40, ## black @@ -552,28 +554,40 @@ type bgBlue, ## blue bgMagenta, ## magenta bgCyan, ## cyan - bgWhite ## white + bgWhite, ## white + bg8Bit, ## 256-color (not supported, see ``enableTrueColors`` instead.) + bgDefault ## default terminal background color {.deprecated: [TForegroundColor: ForegroundColor, TBackgroundColor: BackgroundColor].} +when defined(windows): + var defaultForegroundColor, defaultBackgroundColor: int16 = 0xFFFF'i16 # Default to an invalid value 0xFFFF + proc setForegroundColor*(f: File, fg: ForegroundColor, bright=false) = ## Sets the terminal's foreground color. when defined(windows): let h = conHandle(f) var old = getAttributes(h) and not FOREGROUND_RGB + if defaultForegroundColor == 0xFFFF'i16: + defaultForegroundColor = old old = if bright: old or FOREGROUND_INTENSITY else: old and not(FOREGROUND_INTENSITY) const lookup: array[ForegroundColor, int] = [ - 0, + 0, # ForegroundColor enum with ordinal 30 (FOREGROUND_RED), (FOREGROUND_GREEN), (FOREGROUND_RED or FOREGROUND_GREEN), (FOREGROUND_BLUE), (FOREGROUND_RED or FOREGROUND_BLUE), (FOREGROUND_BLUE or FOREGROUND_GREEN), - (FOREGROUND_BLUE or FOREGROUND_GREEN or FOREGROUND_RED)] - discard setConsoleTextAttribute(h, toU16(old or lookup[fg])) + (FOREGROUND_BLUE or FOREGROUND_GREEN or FOREGROUND_RED), + 0, # fg8Bit not supported, see ``enableTrueColors`` instead. + 0] # unused + if fg == fgDefault: + discard setConsoleTextAttribute(h, toU16(old or defaultForegroundColor)) + else: + discard setConsoleTextAttribute(h, toU16(old or lookup[fg])) else: gFG = ord(fg) if bright: inc(gFG, 60) @@ -584,18 +598,25 @@ proc setBackgroundColor*(f: File, bg: BackgroundColor, bright=false) = when defined(windows): let h = conHandle(f) var old = getAttributes(h) and not BACKGROUND_RGB + if defaultBackgroundColor == 0xFFFF'i16: + defaultBackgroundColor = old old = if bright: old or BACKGROUND_INTENSITY else: old and not(BACKGROUND_INTENSITY) const lookup: array[BackgroundColor, int] = [ - 0, + 0, # BackgroundColor enum with ordinal 40 (BACKGROUND_RED), (BACKGROUND_GREEN), (BACKGROUND_RED or BACKGROUND_GREEN), (BACKGROUND_BLUE), (BACKGROUND_RED or BACKGROUND_BLUE), (BACKGROUND_BLUE or BACKGROUND_GREEN), - (BACKGROUND_BLUE or BACKGROUND_GREEN or BACKGROUND_RED)] - discard setConsoleTextAttribute(h, toU16(old or lookup[bg])) + (BACKGROUND_BLUE or BACKGROUND_GREEN or BACKGROUND_RED), + 0, # bg8Bit not supported, see ``enableTrueColors`` instead. + 0] # unused + if bg == bgDefault: + discard setConsoleTextAttribute(h, toU16(old or defaultBackgroundColor)) + else: + discard setConsoleTextAttribute(h, toU16(old or lookup[bg])) else: gBG = ord(bg) if bright: inc(gBG, 60) @@ -935,3 +956,6 @@ when not defined(testing) and isMainModule: stdout.styledWrite(fgGreen, "green text") echo "" echo "ordinary text" + stdout.styledWriteLine(fgRed, "red text ", styleBright, "bold red", fgDefault, " bold text") + stdout.styledWriteLine(bgYellow, "text in yellow bg", styleBright, " bold text in yellow bg", bgDefault, " bold text") + echo "ordinary text" |