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Code documentation.
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@ -144,6 +144,11 @@ left_prompt_segment() {
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# local BG_COLOR_MODIFIER=${(P)POWERLEVEL9K_${(U)1#prompt_}_BACKGROUND}
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# Overwrite given background-color by user defined variable for this segment.
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# We get as first Parameter the function name, which called this function.
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# From the given function name, we strip the "prompt_"-prefix and uppercase it.
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# This is, prefixed with "POWERLEVEL9K_" and suffixed with either "_BACKGROUND"
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# of "_FOREGROUND", our variable name. So each new Segment should automatically
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# be overwritable by a variable following this naming convention.
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local BACKGROUND_USER_VARIABLE=POWERLEVEL9K_${(U)1#prompt_}_BACKGROUND
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local BG_COLOR_MODIFIER=${(P)BACKGROUND_USER_VARIABLE}
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[[ -n $BG_COLOR_MODIFIER ]] && 2=$BG_COLOR_MODIFIER
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