45 lines
1.4 KiB
Haskell
45 lines
1.4 KiB
Haskell
{-# OPTIONS_GHC -cpp #-}
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module Version
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where
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import Ledger.Utils
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import Options (progname)
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-- updated by build process from VERSION
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version = "0.3.98"
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-- PATCHES defined by build process from repo state
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buildversion = version ++ "." ++ PATCHES
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versionstr = prettify $ splitAtElement '.' buildversion
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where
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prettify (major:minor:bugfix:patches:[]) =
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printf "%s.%s%s%s%s" major minor bugfix' patches' desc
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where
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bugfix'
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| bugfix `elem` ["0"{-,"98","99"-}] = ""
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| otherwise = "."++bugfix
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patches'
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| patches/="0" = " + "++patches++" patches"
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| otherwise = ""
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desc
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-- | bugfix=="98" = " (alpha)"
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-- | bugfix=="99" = " (beta)"
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| otherwise = ""
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prettify s = intercalate "." s
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versionmsg = progname ++ " " ++ versionstr ++ configmsg ++ "\n"
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where configmsg
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| null configflags = ""
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| otherwise = ", built with " ++ intercalate ", " configflags
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configflags = tail [""
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#ifdef VTY
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,"vty"
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#endif
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#ifdef ANSI
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,"ansi"
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#endif
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#ifdef HAPPS
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,"happs"
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#endif
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]
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