76 lines
2.6 KiB
Haskell
76 lines
2.6 KiB
Haskell
{-# OPTIONS_GHC -cpp #-}
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{-
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Version-related utilities.
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We should follow http://haskell.org/haskellwiki/Package_versioning_policy .
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But currently hledger's version is MAJOR[.MINOR[.BUGFIX]][+PATCHLEVEL].
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See also the Makefile.
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-}
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module Version
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where
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import System.Info (os, arch)
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import Ledger.Utils
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import Options (progname)
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-- version and PATCHLEVEL are set by the makefile
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version = "0.6.0"
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#ifdef PATCHLEVEL
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patchlevel = "." ++ show PATCHLEVEL -- must be numeric !
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#else
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patchlevel = ""
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#endif
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buildversion = version ++ patchlevel :: String
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binaryfilename = prettify $ splitAtElement '.' buildversion :: String
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where
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prettify (major:minor:bugfix:patches:[]) =
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printf "hledger-%s.%s%s%s-%s-%s" major minor bugfix' patches' os' arch
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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
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| otherwise = ""
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os'
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| os == "darwin" = "mac"
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| otherwise = os
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prettify (major:minor:bugfix:[]) = prettify (major:minor:bugfix:"0":[])
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prettify (major:minor:[]) = prettify (major:minor:"0":"0":[])
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prettify (major:[]) = prettify (major:"0":"0":"0":[])
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versionstr = prettify $ splitAtElement '.' buildversion :: String
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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 :: String
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where configmsg
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| null configflags = " with no extras"
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| otherwise = " 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 HAPPS
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,"happs"
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#endif
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]
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