Minimize writing ANSI escape sequences in PSReadline#4110
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Instead of changing Console.*groundColor on every character, only set the color when the color changes - this avoids writing out ANSI escape sequences after every character. FixesPowerShell#4075
| Console.BackgroundColor=buffer[i].BackgroundColor; | ||
| varnextForegroundColor=buffer[i].ForegroundColor; | ||
| varnextBackgroundColor=buffer[i].BackgroundColor; | ||
| if(lastForegroundColor!=nextForegroundColor) |
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Small nitpick, but it seems that if (nextForegroundColor != lastForegroundColor) is slightly more correct improving readability
| { | ||
| Console.ForegroundColor=lastForegroundColor=nextForegroundColor; | ||
| } | ||
| if(lastBackgroundColor!=nextBackgroundColor) |
| Console.BackgroundColor=backgroundColor; | ||
| Console.ForegroundColor=foregroundColor; | ||
| if(backgroundColor!=lastBackgroundColor) |
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Pretty much everywhere else you have foreground first, then background. Another nitpick, but I would reorder these two if statements
SteveL-MSFT approved these changes Jun 27, 2017
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Instead of changing Console.*groundColor on every character, only set
the color when the color changes - this avoids writing out ANSI escape
sequences after every character.
Fixes#4075