summaryrefslogtreecommitdiff
path: root/Command/Version.hs
blob: 5f9fcce676e524a9a759f75acda6001f15967f75 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
{- git-annex command
 -
 - Copyright 2010 Joey Hess <id@joeyh.name>
 -
 - Licensed under the GNU GPL version 3 or higher.
 -}

module Command.Version where

import Command
import qualified BuildInfo
import Annex.Version
import BuildInfo
import Types.Key
import qualified Types.Backend as B
import qualified Types.Remote as R
import qualified Remote
import qualified Backend

import System.Info

cmd :: Command
cmd = dontCheck repoExists $ noCommit $ 
	noRepo (seekNoRepo <$$> optParser) $ 
		command "version" SectionQuery "show version info"
			paramNothing (seek <$$> optParser)

data VersionOptions = VersionOptions
	{ rawOption :: Bool
	}

optParser :: CmdParamsDesc -> Parser VersionOptions
optParser _ = VersionOptions
	<$> switch
		( long "raw"
		<> help "output only program version"
		)

seek :: VersionOptions -> CommandSeek
seek o
	| rawOption o = liftIO showRawVersion
	| otherwise = showVersion

seekNoRepo :: VersionOptions -> IO ()
seekNoRepo o
	| rawOption o = showRawVersion
	| otherwise = showPackageVersion

showVersion :: Annex ()
showVersion = do
	v <- getVersion
	liftIO $ do
		showPackageVersion
		vinfo "local repository version" $ fromMaybe "unknown" v
		vinfo "supported repository versions" $
			unwords supportedVersions
		vinfo "upgrade supported from repository versions" $
			unwords upgradableVersions
		vinfo "operating system" $
			unwords [os, arch]

showPackageVersion :: IO ()
showPackageVersion = do
	vinfo "git-annex version" BuildInfo.packageversion
	vinfo "build flags" $ unwords buildFlags
	vinfo "dependency versions" $ unwords dependencyVersions
	vinfo "key/value backends" $ unwords $
		map (formatKeyVariety . B.backendVariety) Backend.list
	vinfo "remote types" $ unwords $ map R.typename Remote.remoteTypes

showRawVersion :: IO ()
showRawVersion = do
	putStr BuildInfo.packageversion
	hFlush stdout -- no newline, so flush

vinfo :: String -> String -> IO ()
vinfo k v = putStrLn $ k ++ ": " ++ v