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Support SGR codes 90-97, bright colors
We just treat them as their plain counterparts. After testing vs less and cat on iTerm2 3.3.9 / macOS Catalina 10.15.4 that's how they seem to handle this. Counter examples welcome. Fixes #24
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@ -352,6 +352,32 @@ func _UpdateStyle(style tcell.Style, escapeSequence string) tcell.Style {
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case "49":
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style = style.Background(tcell.ColorDefault)
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// Bright foreground colors. Treat them as their plain counterparts.
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//
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// After testing vs less and cat on iTerm2 3.3.9 / macOS Catalina
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// 10.15.4 that's how they seem to handle this.
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//
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// Counter examples welcome.
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//
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// Wikipedia indicates we should maybe use bold as well for these:
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// https://en.wikipedia.org/wiki/ANSI_escape_code#3/4_bit
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case "90":
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style = style.Foreground(0)
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case "91":
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style = style.Foreground(1)
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case "92":
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style = style.Foreground(2)
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case "93":
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style = style.Foreground(3)
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case "94":
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style = style.Foreground(4)
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case "95":
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style = style.Foreground(5)
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case "96":
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style = style.Foreground(6)
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case "97":
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style = style.Foreground(7)
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default:
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log.Warnf("Unrecognized ANSI SGR code <%s>", number)
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}
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17
sample-files/normal-and-bright-colors.txt
Normal file
17
sample-files/normal-and-bright-colors.txt
Normal file
@ -0,0 +1,17 @@
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[30mBlack[m
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[31mRed[m
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[32mGreen[m
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[33mYellow[m
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[34mBlue[m
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[35mMagenta[m
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[36mCyan[m
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[37mWhite[m
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[90mBright Black[m
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[91mBright Red[m
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[92mBright Green[m
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[93mBright Yellow[m
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[94mBright Blue[m
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[95mBright Magenta[m
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[96mBright Cyan[m
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[97mBright White[m
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