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68 lines
1.0 KiB
Elm
68 lines
1.0 KiB
Elm
{-
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Copyright 2020 Eike K. & Contributors
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SPDX-License-Identifier: AGPL-3.0-or-later
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-}
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module Util.Size exposing
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( SizeUnit(..)
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, bytesReadable
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)
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type SizeUnit
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= G
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| M
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| K
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| B
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prettyNumber : Float -> String
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prettyNumber n =
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let
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parts =
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String.split "." (String.fromFloat n)
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in
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case parts of
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n0 :: d :: [] ->
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n0 ++ "." ++ String.left 2 d
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_ ->
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String.join "." parts
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bytesReadable : SizeUnit -> Float -> String
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bytesReadable unit n =
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let
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k =
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n / 1024
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num =
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prettyNumber n
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in
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case unit of
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G ->
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num ++ "G"
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M ->
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if k > 1 then
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bytesReadable G k
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else
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num ++ "M"
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K ->
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if k > 1 then
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bytesReadable M k
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else
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num ++ "K"
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B ->
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if k > 1 then
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bytesReadable K k
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else
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num ++ "B"
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