53 lines
1.5 KiB
Nim
53 lines
1.5 KiB
Nim
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import tables
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import strutils
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import math
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proc colorEsc(color: string): string {.gcsafe.} =
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# Stored in proc to be gcsafe
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let colors = {
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"black": 30,
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"red": 31,
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"green": 32,
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"orange": 33,
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"blue": 34,
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"purple": 35,
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"cyan": 36,
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"reset": 0
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}.toTable()
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return "\e[" & intToStr(colors[color]) & "m"
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proc colorize(text: string, color: string): string {.gcsafe.} =
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return colorEsc(color) & text & colorEsc("reset")
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proc strCenter(text: string, filler: string = "-", length: int = 10): string {.gcsafe.} =
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# Simply truncate and return if it fills the entire length
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if text.len() > length:
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return text[0..length-1]
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# Find remaining characters and how much to pad each side
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var remainHalf: float = (length - text.len()) / 2
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var remainLeft: int = remainHalf.floor().int
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var remainRight: int = remainHalf.ceil().int
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return filler.repeat(remainLeft) & text & filler.repeat(remainRight)
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proc logFormat(text: string, level: string = "undef"): string {.gcsafe.} =
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# Stored in proc to be gcsafe
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let colorMapping = {
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"Main": "green",
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"Error": "red",
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"Info": "purple",
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"Warning": "orange",
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"undef": "cyan"
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}.toTable()
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var prefix = "[" & colorize(text=strCenter(level), color=colorMapping[level]) & "]"
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return prefix & " " & text
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proc logPrint(text: string = "Undefined error message", level: string = "undef") {.gcsafe.} =
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# In separate function in case I need to for example also write it to a file in the future.
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echo logFormat(text=text, level=level)
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export logPrint
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