71 lines
2.6 KiB
Haskell
71 lines
2.6 KiB
Haskell
{-# OPTIONS_GHC -cpp #-}
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{-
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Version-related utilities. See the Makefile for details of our version
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numbering policy.
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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 = "0.7.0"
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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%s" major minor bugfix' patches' os' arch suffix
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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',suffix)
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| os == "darwin" = ("mac","")
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| os == "mingw32" = ("windows",".exe")
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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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prettify [] = error "VERSION is empty, please fix"
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prettify _ = error "VERSION has too many components, please fix"
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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" major minor bugfix' patches'
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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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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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