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Add functions to strip color information. (#5472)
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@ -640,6 +640,8 @@ if INIT == "client" or INIT == "mainmenu" then
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end
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end
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local ESCAPE_CHAR = string.char(0x1b)
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-- Client-sided mods don't have access to getbool
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if core.setting_getbool and core.setting_getbool("disable_escape_sequences") then
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@ -657,7 +659,6 @@ if core.setting_getbool and core.setting_getbool("disable_escape_sequences") the
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else
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local ESCAPE_CHAR = string.char(0x1b)
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function core.get_color_escape_sequence(color)
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return ESCAPE_CHAR .. "(c@" .. color .. ")"
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end
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@ -678,3 +679,15 @@ else
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end
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end
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function core.strip_foreground_colors(str)
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return (str:gsub(ESCAPE_CHAR .. "%(c@[^)]+%)", ""))
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end
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function core.strip_background_colors(str)
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return (str:gsub(ESCAPE_CHAR .. "%(b@[^)]+%)", ""))
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end
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function core.strip_colors(str)
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return (str:gsub(ESCAPE_CHAR .. "%([bc]@[^)]+%)", ""))
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end
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@ -818,6 +818,12 @@ The following functions provide escape sequences:
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* `color` is a ColorString
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* The escape sequence sets the background of the whole text element to
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`color`. Only defined for item descriptions and tooltips.
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* `color.strip_foreground_colors(str)`
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* Removes foreground colors added by `get_color_escape_sequence`.
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* `color.strip_background_colors(str)`
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* Removes background colors added by `get_background_escape_sequence`.
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* `color.strip_colors(str)`
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* Removes all color escape sequences.
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`ColorString`
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-------------
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@ -1872,6 +1872,12 @@ The following functions provide escape sequences:
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* `color` is a ColorString
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* The escape sequence sets the background of the whole text element to
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`color`. Only defined for item descriptions and tooltips.
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* `color.strip_foreground_colors(str)`
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* Removes foreground colors added by `get_color_escape_sequence`.
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* `color.strip_background_colors(str)`
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* Removes background colors added by `get_background_escape_sequence`.
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* `color.strip_colors(str)`
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* Removes all color escape sequences.
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Spatial Vectors
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---------------
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