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Adding support for Solarized colors; use dark palette

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This commit is contained in:
John Doty 2012-03-22 14:55:59 -07:00
parent 3af6307831
commit 17c5fcadef
2 changed files with 204 additions and 103 deletions
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195
WindowsPowershell/Modules/ConsoleColors.psm1 Normal file
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@ -0,0 +1,195 @@
function Add-ConsoleHelper()
{
$code = @"
using System;
using System.Drawing;
using System.Runtime.InteropServices;
public static class ConsoleColorHelper
{
[DllImport( "kernel32.dll", SetLastError = true )]
static extern bool SetConsoleScreenBufferInfoEx(
IntPtr ConsoleOutput,
ref CONSOLE_SCREEN_BUFFER_INFO_EX ConsoleScreenBufferInfoEx
);
[DllImport( "kernel32.dll", SetLastError = true )]
static extern bool GetConsoleScreenBufferInfoEx(
IntPtr hConsoleOutput,
[In, Out] ref CONSOLE_SCREEN_BUFFER_INFO_EX ConsoleScreenBufferInfo
);
[DllImport( "kernel32.dll", SetLastError = true )]
static extern IntPtr GetStdHandle(
int nStdHandle
);
public static Color GetStandardConsoleColor( ConsoleColor color )
{
IntPtr hConsole = GetStdHandle( -11 );
CONSOLE_SCREEN_BUFFER_INFO_EX info = new CONSOLE_SCREEN_BUFFER_INFO_EX();
info.cbSize = Marshal.SizeOf( typeof( CONSOLE_SCREEN_BUFFER_INFO_EX ) );
if ( !GetConsoleScreenBufferInfoEx( hConsole, ref info ) )
{
throw Marshal.GetExceptionForHR( Marshal.GetHRForLastWin32Error() );
}
return info.ColorTable[(int)color].GetColor();
}
public static void SetStandardConsoleColor( ConsoleColor color, Color newColor )
{
IntPtr hConsole = GetStdHandle( -11 );
CONSOLE_SCREEN_BUFFER_INFO_EX info = new CONSOLE_SCREEN_BUFFER_INFO_EX();
info.cbSize = Marshal.SizeOf( typeof( CONSOLE_SCREEN_BUFFER_INFO_EX ) );
if ( !GetConsoleScreenBufferInfoEx( hConsole, ref info ) )
{
throw Marshal.GetExceptionForHR( Marshal.GetHRForLastWin32Error() );
}
info.ColorTable[(int)color] = new COLORREF( newColor );
if ( !SetConsoleScreenBufferInfoEx( hConsole, ref info ) )
{
throw Marshal.GetExceptionForHR( Marshal.GetHRForLastWin32Error() );
}
}
[StructLayout( LayoutKind.Sequential )]
internal struct COORD
{
internal short X;
internal short Y;
}
[StructLayout( LayoutKind.Sequential )]
internal struct SMALL_RECT
{
internal short Left;
internal short Top;
internal short Right;
internal short Bottom;
}
[StructLayout( LayoutKind.Sequential )]
internal struct COLORREF
{
internal uint ColorDWORD;
internal COLORREF( Color color )
{
ColorDWORD = (uint)color.R + ( ( (uint)color.G ) << 8 ) + ( ( (uint)color.B ) << 16 );
}
internal COLORREF( uint r, uint g, uint b )
{
ColorDWORD = r + ( g << 8 ) + ( b << 16 );
}
internal Color GetColor()
{
return Color.FromArgb( (int)( 0x000000FFU & ColorDWORD ),
(int)( 0x0000FF00U & ColorDWORD ) >> 8, (int)( 0x00FF0000U & ColorDWORD ) >> 16 );
}
internal void SetColor( Color color )
{
ColorDWORD = (uint)color.R + ( ( (uint)color.G ) << 8 ) + ( ( (uint)color.B ) << 16 );
}
}
[StructLayout( LayoutKind.Sequential )]
internal struct CONSOLE_SCREEN_BUFFER_INFO_EX
{
internal int cbSize;
internal COORD dwSize;
internal COORD dwCursorPosition;
internal ushort wAttributes;
internal SMALL_RECT srWindow;
internal COORD dwMaximumWindowSize;
internal ushort wPopupAttributes;
[MarshalAs( UnmanagedType.Bool )]
internal bool bFullscreenSupported;
[MarshalAs( UnmanagedType.ByValArray, SizeConst = 16 )]
internal COLORREF[] ColorTable;
}
}
"@
Add-Type -TypeDefinition $code -ReferencedAssemblies @('System.Drawing')
}
# These are the 16 colors for our palette.
Add-Type -AssemblyName System.Drawing
$base03 = [System.Drawing.Color]::FromArgb(0x002b36)
$base02 = [System.Drawing.Color]::FromArgb(0x073642)
$base01 = [System.Drawing.Color]::FromArgb(0x586e75)
$base00 = [System.Drawing.Color]::FromArgb(0x657b83)
$base0 = [System.Drawing.Color]::FromArgb(0x839496)
$base1 = [System.Drawing.Color]::FromArgb(0x93a1a1)
$base2 = [System.Drawing.Color]::FromArgb(0xeee8d5)
$base3 = [System.Drawing.Color]::FromArgb(0xfdf6e3)
$yellow = [System.Drawing.Color]::FromArgb(0xb58900)
$orange = [System.Drawing.Color]::FromArgb(0xcb4b16)
$red = [System.Drawing.Color]::FromArgb(0xdc322f)
$magenta = [System.Drawing.Color]::FromArgb(0xd33682)
$violet = [System.Drawing.Color]::FromArgb(0x6c71c4)
$blue = [System.Drawing.Color]::FromArgb(0x268bd2)
$cyan = [System.Drawing.Color]::FromArgb(0x2aa198)
$green = [System.Drawing.Color]::FromArgb(0x859900)
function Set-SolarizedColors([switch]$Light, [switch]$Dark)
{
# Redefine the standard console colors to have the Solarized-Light
# palette.
#
# Note that we're doing funny things here, like setting black to
# white, because we are trying to make it so that programs that
# don't redefine the palette still get a coherent scheme.
#
# We try to map with cognates, but it's not easy....
#
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::Black, $base03)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::DarkGray, $base02)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::Gray, $base01)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::DarkBlue, $base00)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::DarkGreen, $base0)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::DarkCyan, $base1)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::DarkRed, $base2)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::White, $base3)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::Yellow, $yellow)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::DarkYellow, $orange)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::Red, $red)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::Magenta, $magenta)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::DarkMagenta, $violet)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::Blue, $blue)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::Cyan, $cyan)
[ConsoleColorHelper]::SetStandardConsoleColor([ConsoleColor]::Green, $green)
if ($Light)
{
$themefg = [ConsoleColor]::White # $base3
$themebg = [ConsoleColor]::DarkBlue # $base00
}
if ($Dark)
{
$themefg = [ConsoleColor]::DarkGreen # $base0
$themebg = [ConsoleColor]::Black # $base03
}
if ($Light -or $Dark)
{
(Get-Host).UI.RawUI.BackgroundColor = $themebg
(Get-Host).UI.RawUI.ForegroundColor = $themefg
}
}
Add-ConsoleHelper