Setup.hs 25.6 KB
Newer Older
1 2
-----------------------------------------------------------------------------
-- |
3
-- Module      :  Distribution.Client.Setup
4 5 6 7 8 9 10 11 12
-- Copyright   :  (c) David Himmelstrup 2005
-- License     :  BSD-like
--
-- Maintainer  :  lemmih@gmail.com
-- Stability   :  provisional
-- Portability :  portable
--
--
-----------------------------------------------------------------------------
13
module Distribution.Client.Setup
14
    ( globalCommand, GlobalFlags(..), globalRepos
15
    , configureCommand, ConfigFlags(..), filterConfigureFlags
16 17
    , configureExCommand, ConfigExFlags(..), defaultConfigExFlags
                        , configureExOptions
18
    , installCommand, InstallFlags(..), installOptions, defaultInstallFlags
19
    , listCommand, ListFlags(..)
Duncan Coutts's avatar
Duncan Coutts committed
20
    , updateCommand
ijones's avatar
ijones committed
21
    , upgradeCommand
22
    , infoCommand, InfoFlags(..)
Duncan Coutts's avatar
Duncan Coutts committed
23
    , fetchCommand
24
    , checkCommand
25
    , uploadCommand, UploadFlags(..)
26
    , reportCommand
27
    , unpackCommand, UnpackFlags(..)
Duncan Coutts's avatar
Duncan Coutts committed
28 29

    , parsePackageArgs
30 31 32
    --TODO: stop exporting these:
    , showRepo
    , parseRepo
33 34
    ) where

35
import Distribution.Client.Types
36
         ( Username(..), Password(..), Repo(..), RemoteRepo(..), LocalRepo(..) )
37 38
import Distribution.Client.BuildReports.Types
         ( ReportLevel(..) )
39 40 41

import Distribution.Simple.Program
         ( defaultProgramConfiguration )
42 43
import Distribution.Simple.Command hiding (boolOpt)
import qualified Distribution.Simple.Command as Command
Duncan Coutts's avatar
Duncan Coutts committed
44
import qualified Distribution.Simple.Setup as Cabal
45 46 47
         ( configureCommand )
import Distribution.Simple.Setup
         ( ConfigFlags(..) )
48
import Distribution.Simple.Setup
Duncan Coutts's avatar
Duncan Coutts committed
49
         ( Flag(..), toFlag, fromFlag, flagToList, flagToMaybe
50
         , optionVerbosity, trueArg )
51 52
import Distribution.Simple.InstallDirs
         ( PathTemplate, toPathTemplate, fromPathTemplate )
53
import Distribution.Version
Duncan Coutts's avatar
Duncan Coutts committed
54
         ( Version(Version), anyVersion, thisVersion )
55
import Distribution.Package
56
         ( PackageIdentifier, packageName, packageVersion, Dependency(..) )
57 58 59
import Distribution.Text
         ( Text(parse), display )
import Distribution.ReadE
60 61 62
         ( readP_to_E, succeedReadE )
import qualified Distribution.Compat.ReadP as Parse
         ( ReadP, readP_to_S, char, munch1, pfail, (+++) )
63 64
import Distribution.Verbosity
         ( Verbosity, normal )
65

66 67 68 69 70 71 72 73 74 75 76 77
import Data.Char
         ( isSpace, isAlphaNum )
import Data.Maybe
         ( listToMaybe, maybeToList )
import Data.Monoid
         ( Monoid(..) )
import Control.Monad
         ( liftM )
import System.FilePath
         ( (</>) )
import Network.URI
         ( parseAbsoluteURI, uriToString )
78

79 80 81 82 83 84 85 86 87 88 89 90 91
-- ------------------------------------------------------------
-- * Global flags
-- ------------------------------------------------------------

-- | Flags that apply at the top level, not to any sub-command.
data GlobalFlags = GlobalFlags {
    globalVersion        :: Flag Bool,
    globalNumericVersion :: Flag Bool,
    globalConfigFile     :: Flag FilePath,
    globalRemoteRepos    :: [RemoteRepo],     -- ^Available Hackage servers.
    globalCacheDir       :: Flag FilePath,
    globalLocalRepos     :: [FilePath]
  }
Duncan Coutts's avatar
Duncan Coutts committed
92

93 94 95 96 97 98 99 100 101 102 103 104 105 106
defaultGlobalFlags :: GlobalFlags
defaultGlobalFlags  = GlobalFlags {
    globalVersion        = Flag False,
    globalNumericVersion = Flag False,
    globalConfigFile     = mempty,
    globalRemoteRepos    = [],
    globalCacheDir       = mempty,
    globalLocalRepos     = mempty
  }

globalCommand :: CommandUI GlobalFlags
globalCommand = CommandUI {
    commandName         = "",
    commandSynopsis     = "",
107 108 109 110
    commandUsage        = \_ ->
         "This program is the command line interface "
           ++ "to the Haskell Cabal infrastructure.\n"
      ++ "See http://www.haskell.org/cabal/ for more information.\n",
111
    commandDescription  = Just $ \pname ->
112 113 114 115 116 117
         "For more information about a command use:\n"
      ++ "  " ++ pname ++ " COMMAND --help\n\n"
      ++ "To install Cabal packages from hackage use:\n"
      ++ "  " ++ pname ++ " install foo [--dry-run]\n\n"
      ++ "Occasionally you need to update the list of available packages:\n"
      ++ "  " ++ pname ++ " update\n",
118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168
    commandDefaultFlags = defaultGlobalFlags,
    commandOptions      = \showOrParseArgs ->
      (case showOrParseArgs of ShowArgs -> take 2; ParseArgs -> id)
      [option ['V'] ["version"]
         "Print version information"
         globalVersion (\v flags -> flags { globalVersion = v })
         trueArg

      ,option [] ["numeric-version"]
         "Print just the version number"
         globalNumericVersion (\v flags -> flags { globalNumericVersion = v })
         trueArg

      ,option [] ["config-file"]
         "Set an alternate location for the config file"
         globalConfigFile (\v flags -> flags { globalConfigFile = v })
         (reqArgFlag "FILE")

      ,option [] ["remote-repo"]
         "The name and url for a remote repository"
         globalRemoteRepos (\v flags -> flags { globalRemoteRepos = v })
         (reqArg' "NAME:URL" (maybeToList . readRepo) (map showRepo))

      ,option [] ["remote-repo-cache"]
         "The location where downloads from all remote repos are cached"
         globalCacheDir (\v flags -> flags { globalCacheDir = v })
         (reqArgFlag "DIR")

      ,option [] ["local-repo"]
         "The location of a local repository"
         globalLocalRepos (\v flags -> flags { globalLocalRepos = v })
         (reqArg' "DIR" (\x -> [x]) id)
      ]
  }

instance Monoid GlobalFlags where
  mempty = GlobalFlags {
    globalVersion        = mempty,
    globalNumericVersion = mempty,
    globalConfigFile     = mempty,
    globalRemoteRepos    = mempty,
    globalCacheDir       = mempty,
    globalLocalRepos     = mempty
  }
  mappend a b = GlobalFlags {
    globalVersion        = combine globalVersion,
    globalNumericVersion = combine globalNumericVersion,
    globalConfigFile     = combine globalConfigFile,
    globalRemoteRepos    = combine globalRemoteRepos,
    globalCacheDir       = combine globalCacheDir,
    globalLocalRepos     = combine globalLocalRepos
Duncan Coutts's avatar
Duncan Coutts committed
169
  }
170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186
    where combine field = field a `mappend` field b

globalRepos :: GlobalFlags -> [Repo]
globalRepos globalFlags = remoteRepos ++ localRepos
  where
    remoteRepos =
      [ Repo (Left remote) cacheDir
      | remote <- globalRemoteRepos globalFlags
      , let cacheDir = fromFlag (globalCacheDir globalFlags)
                   </> remoteRepoName remote ]
    localRepos =
      [ Repo (Right LocalRepo) local
      | local <- globalLocalRepos globalFlags ]

-- ------------------------------------------------------------
-- * Config flags
-- ------------------------------------------------------------
Duncan Coutts's avatar
Duncan Coutts committed
187

188
configureCommand :: CommandUI ConfigFlags
189
configureCommand = (Cabal.configureCommand defaultProgramConfiguration) {
190
    commandDefaultFlags = mempty
Duncan Coutts's avatar
Duncan Coutts committed
191 192
  }

193 194 195
configureOptions ::  ShowOrParseArgs -> [OptionField ConfigFlags]
configureOptions = commandOptions configureCommand

196
filterConfigureFlags :: ConfigFlags -> Version -> ConfigFlags
197 198 199
filterConfigureFlags flags cabalLibVersion
  | cabalLibVersion >= Version [1,3,10] [] = flags
    -- older Cabal does not grok the constraints flag:
200
  | otherwise = flags { configConstraints = [] }
201

202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256

-- ------------------------------------------------------------
-- * Config extra flags
-- ------------------------------------------------------------

-- | cabal configure takes some extra flags beyond runghc Setup configure
--
data ConfigExFlags = ConfigExFlags {
    configCabalVersion :: Flag Version,
    configPreferences  :: [Dependency]
  }

defaultConfigExFlags :: ConfigExFlags
defaultConfigExFlags = mempty

configureExCommand :: CommandUI (ConfigFlags, ConfigExFlags)
configureExCommand = configureCommand {
    commandDefaultFlags = (mempty, defaultConfigExFlags),
    commandOptions      = \showOrParseArgs ->
         liftOptions fst setFst (configureOptions   showOrParseArgs)
      ++ liftOptions snd setSnd (configureExOptions showOrParseArgs)
  }
  where
    setFst a (_,b) = (a,b)
    setSnd b (a,_) = (a,b)

configureExOptions ::  ShowOrParseArgs -> [OptionField ConfigExFlags]
configureExOptions _showOrParseArgs =
  [ option [] ["cabal-lib-version"]
      ("Select which version of the Cabal lib to use to build packages "
      ++ "(useful for testing).")
      configCabalVersion (\v flags -> flags { configCabalVersion = v })
      (reqArg "VERSION" (readP_to_E ("Cannot parse cabal lib version: "++)
                                    (fmap toFlag parse))
                        (map display . flagToList))

  , option [] ["preference"]
      "Specify preferences (soft constraints) on the version of a package"
      configPreferences (\v flags -> flags { configPreferences = v })
      (reqArg "DEPENDENCY"
        (readP_to_E (const "dependency expected") ((\x -> [x]) `fmap` parse))
                                        (map (\x -> display x)))
  ]

instance Monoid ConfigExFlags where
  mempty = ConfigExFlags {
    configCabalVersion = mempty,
    configPreferences  = mempty
  }
  mappend a b = ConfigExFlags {
    configCabalVersion = combine configCabalVersion,
    configPreferences  = combine configPreferences
  }
    where combine field = field a `mappend` field b

257 258 259
-- ------------------------------------------------------------
-- * Other commands
-- ------------------------------------------------------------
260

261
fetchCommand :: CommandUI (Flag Verbosity)
Duncan Coutts's avatar
Duncan Coutts committed
262 263 264 265 266
fetchCommand = CommandUI {
    commandName         = "fetch",
    commandSynopsis     = "Downloads packages for later installation or study.",
    commandDescription  = Nothing,
    commandUsage        = usagePackages "fetch",
267
    commandDefaultFlags = toFlag normal,
268
    commandOptions      = \_ -> [optionVerbosity id const]
Duncan Coutts's avatar
Duncan Coutts committed
269 270
  }

271
updateCommand  :: CommandUI (Flag Verbosity)
Duncan Coutts's avatar
Duncan Coutts committed
272 273 274 275 276
updateCommand = CommandUI {
    commandName         = "update",
    commandSynopsis     = "Updates list of known packages",
    commandDescription  = Nothing,
    commandUsage        = usagePackages "update",
277
    commandDefaultFlags = toFlag normal,
278
    commandOptions      = \_ -> [optionVerbosity id const]
Duncan Coutts's avatar
Duncan Coutts committed
279 280
  }

281
upgradeCommand  :: CommandUI (ConfigFlags, ConfigExFlags, InstallFlags)
282
upgradeCommand = configureCommand {
ijones's avatar
ijones committed
283 284 285
    commandName         = "upgrade",
    commandSynopsis     = "Upgrades installed packages to the latest available version",
    commandDescription  = Nothing,
286
    commandUsage        = usagePackages "upgrade",
287
    commandDefaultFlags = (mempty, mempty, mempty),
288
    commandOptions      = commandOptions installCommand
ijones's avatar
ijones committed
289 290
  }

Duncan Coutts's avatar
Duncan Coutts committed
291 292 293 294 295 296 297 298 299 300 301
{-
cleanCommand  :: CommandUI ()
cleanCommand = makeCommand name shortDesc longDesc emptyFlags options
  where
    name       = "clean"
    shortDesc  = "Removes downloaded files"
    longDesc   = Nothing
    emptyFlags = ()
    options _  = []
-}

302 303 304 305 306 307
checkCommand  :: CommandUI (Flag Verbosity)
checkCommand = CommandUI {
    commandName         = "check",
    commandSynopsis     = "Check the package for common mistakes",
    commandDescription  = Nothing,
    commandUsage        = \pname -> "Usage: " ++ pname ++ " check\n",
308
    commandDefaultFlags = toFlag normal,
309
    commandOptions      = \_ -> []
310 311 312 313 314 315 316 317 318
  }

reportCommand :: CommandUI (Flag Verbosity)
reportCommand = CommandUI {
    commandName         = "report",
    commandSynopsis     = "Upload build reports to a remote server.",
    commandDescription  = Nothing,
    commandUsage        = \pname -> "Usage: " ++ pname ++ " report\n",
    commandDefaultFlags = toFlag normal,
319
    commandOptions      = \_ -> [optionVerbosity id const]
320 321
  }

322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361
-- ------------------------------------------------------------
-- * Unpack flags
-- ------------------------------------------------------------

data UnpackFlags = UnpackFlags {
      unpackDestDir :: Flag FilePath,
      unpackVerbosity :: Flag Verbosity
    }

defaultUnpackFlags :: UnpackFlags
defaultUnpackFlags = UnpackFlags {
    unpackDestDir = mempty,
    unpackVerbosity = toFlag normal
   }

unpackCommand :: CommandUI UnpackFlags
unpackCommand = CommandUI {
    commandName         = "unpack",
    commandSynopsis     = "Unpacks packages for user inspection.",
    commandDescription  = Nothing,
    commandUsage        = usagePackages "unpack",
    commandDefaultFlags = mempty,
    commandOptions      = \_ -> [
        optionVerbosity unpackVerbosity (\v flags -> flags { unpackVerbosity = v })

       ,option "d" ["destdir"]
         "where to unpack the packages, defaults to the current directory."
         unpackDestDir (\v flags -> flags { unpackDestDir = v })
         (reqArgFlag "PATH")
       ]
  }

instance Monoid UnpackFlags where
  mempty = defaultUnpackFlags
  mappend a b = UnpackFlags {
     unpackDestDir = combine unpackDestDir
    ,unpackVerbosity = combine unpackVerbosity
  }
    where combine field = field a `mappend` field b

362 363 364 365 366 367
-- ------------------------------------------------------------
-- * List flags
-- ------------------------------------------------------------

data ListFlags = ListFlags {
    listInstalled :: Flag Bool,
368
    listSimpleOutput :: Flag Bool,
369 370 371 372 373 374
    listVerbosity :: Flag Verbosity
  }

defaultListFlags :: ListFlags
defaultListFlags = ListFlags {
    listInstalled = Flag False,
375
    listSimpleOutput = Flag False,
376 377 378 379 380 381
    listVerbosity = toFlag normal
  }

listCommand  :: CommandUI ListFlags
listCommand = CommandUI {
    commandName         = "list",
382
    commandSynopsis     = "List packages matching a search string.",
383 384
    commandDescription  = Nothing,
    commandUsage        = usagePackages "list",
385
    commandDefaultFlags = defaultListFlags,
386
    commandOptions      = \_ -> [
387
        optionVerbosity listVerbosity (\v flags -> flags { listVerbosity = v })
388

389
        , option [] ["installed"]
390 391 392 393
            "Only print installed packages"
            listInstalled (\v flags -> flags { listInstalled = v })
            trueArg

394 395 396 397 398
        , option [] ["simple-output"]
            "Print in a easy-to-parse format"
            listSimpleOutput (\v flags -> flags { listSimpleOutput = v })
            trueArg

399 400 401 402 403 404 405
        ]
  }

instance Monoid ListFlags where
  mempty = defaultListFlags
  mappend a b = ListFlags {
    listInstalled = combine listInstalled,
406
    listSimpleOutput = combine listSimpleOutput,
407 408 409 410
    listVerbosity = combine listVerbosity
  }
    where combine field = field a `mappend` field b

411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442
-- ------------------------------------------------------------
-- * Info flags
-- ------------------------------------------------------------

data InfoFlags = InfoFlags {
    infoVerbosity :: Flag Verbosity
  }

defaultInfoFlags :: InfoFlags
defaultInfoFlags = InfoFlags {
    infoVerbosity = toFlag normal
  }

infoCommand  :: CommandUI InfoFlags
infoCommand = CommandUI {
    commandName         = "info",
    commandSynopsis     = "Display detailed information about a particular package.",
    commandDescription  = Nothing,
    commandUsage        = usagePackages "info",
    commandDefaultFlags = defaultInfoFlags,
    commandOptions      = \_ -> [
        optionVerbosity infoVerbosity (\v flags -> flags { infoVerbosity = v })
        ]
  }

instance Monoid InfoFlags where
  mempty = defaultInfoFlags
  mappend a b = InfoFlags {
    infoVerbosity = combine infoVerbosity
  }
    where combine field = field a `mappend` field b

443 444 445 446
-- ------------------------------------------------------------
-- * Install flags
-- ------------------------------------------------------------

447 448
-- | Install takes the same flags as configure along with a few extras.
--
449
data InstallFlags = InstallFlags {
450
    installDocumentation:: Flag Bool,
451
    installHaddockIndex :: Flag PathTemplate,
452
    installDryRun       :: Flag Bool,
453
    installReinstall    :: Flag Bool,
454 455
    installOnly         :: Flag Bool,
    installRootCmd      :: Flag String,
456 457 458
    installSummaryFile  :: [PathTemplate],
    installLogFile      :: Flag PathTemplate,
    installBuildReports :: Flag ReportLevel,
459
    installSymlinkBinDir:: Flag FilePath
460 461 462 463
  }

defaultInstallFlags :: InstallFlags
defaultInstallFlags = InstallFlags {
464
    installDocumentation= Flag False,
465
    installHaddockIndex = Flag docIndexFile,
466
    installDryRun       = Flag False,
467
    installReinstall    = Flag False,
468 469
    installOnly         = Flag False,
    installRootCmd      = mempty,
470
    installSummaryFile  = mempty,
471
    installLogFile      = mempty,
472
    installBuildReports = Flag NoReports,
473
    installSymlinkBinDir= mempty
474
  }
475 476
  where
    docIndexFile = toPathTemplate ("$datadir" </> "doc" </> "index.html")
477

478 479
installCommand :: CommandUI (ConfigFlags, ConfigExFlags, InstallFlags)
installCommand = CommandUI {
480 481 482
  commandName         = "install",
  commandSynopsis     = "Installs a list of packages.",
  commandUsage        = usagePackages "install",
483 484 485 486 487
  commandDescription  = Just $ \pname ->
    let original = case commandDescription configureCommand of
          Just desc -> desc pname ++ "\n"
          Nothing   -> ""
     in original
488
     ++ "Examples:\n"
489 490 491 492 493 494 495 496
     ++ "  " ++ pname ++ " install                 "
     ++ "    Package in the current directory\n"
     ++ "  " ++ pname ++ " install foo             "
     ++ "    Package from the hackage server\n"
     ++ "  " ++ pname ++ " install foo-1.0         "
     ++ "    Specific version of a package\n"
     ++ "  " ++ pname ++ " install 'foo < 2'       "
     ++ "    Constrained package version\n",
497
  commandDefaultFlags = (mempty, mempty, mempty),
498
  commandOptions      = \showOrParseArgs ->
499 500 501
       liftOptions get1 set1 (configureOptions   showOrParseArgs)
    ++ liftOptions get2 set2 (configureExOptions showOrParseArgs)
    ++ liftOptions get3 set3 (installOptions     showOrParseArgs)
502
  }
503 504 505 506
  where
    get1 (a,_,_) = a; set1 a (_,b,c) = (a,b,c)
    get2 (_,b,_) = b; set2 b (a,_,c) = (a,b,c)
    get3 (_,_,c) = c; set3 c (a,b,_) = (a,b,c)
507 508 509 510

installOptions ::  ShowOrParseArgs -> [OptionField InstallFlags]
installOptions showOrParseArgs =
      [ option "" ["documentation"]
511 512 513 514
          "building of documentation"
          installDocumentation (\v flags -> flags { installDocumentation = v })
          (boolOpt [] [])

515 516
      , option [] ["doc-index-file"]
          "A central index of haddock API documentation (template cannot use $pkgid)"
517 518 519
          installHaddockIndex (\v flags -> flags { installHaddockIndex = v })
          (reqArg' "TEMPLATE" (toFlag.toPathTemplate)
                              (flagToList . fmap fromPathTemplate))
520

521
      , option [] ["dry-run"]
522 523 524
          "Do not install anything, only print what would be installed."
          installDryRun (\v flags -> flags { installDryRun = v })
          trueArg
525

526 527 528 529 530
      , option [] ["reinstall"]
          "Install even if it means installing the same version again."
          installReinstall (\v flags -> flags { installReinstall = v })
          trueArg

531 532 533 534 535
      , option [] ["root-cmd"]
          "Command used to gain root privileges, when installing with --global."
          installRootCmd (\v flags -> flags { installRootCmd = v })
          (reqArg' "COMMAND" toFlag flagToList)

536 537 538 539 540
      , option [] ["symlink-bindir"]
          "Add symlinks to installed executables into this directory."
           installSymlinkBinDir (\v flags -> flags { installSymlinkBinDir = v })
           (reqArgFlag "DIR")

541 542 543 544 545 546
      , option [] ["build-summary"]
          "Save build summaries to file (name template can use $pkgid, $compiler, $os, $arch)"
          installSummaryFile (\v flags -> flags { installSummaryFile = v })
          (reqArg' "TEMPLATE" (\x -> [toPathTemplate x]) (map fromPathTemplate))

      , option [] ["build-log"]
Duncan Coutts's avatar
Duncan Coutts committed
547 548
          "Log all builds to file (name template can use $pkgid, $compiler, $os, $arch)"
          installLogFile (\v flags -> flags { installLogFile = v })
549 550
          (reqArg' "TEMPLATE" (toFlag.toPathTemplate)
                              (flagToList . fmap fromPathTemplate))
Duncan Coutts's avatar
Duncan Coutts committed
551

552 553
      , option [] ["remote-build-reporting"]
          "Generate build reports to send to a remote server (none, anonymous or detailed)."
554
          installBuildReports (\v flags -> flags { installBuildReports = v })
555 556 557 558
          (reqArg "LEVEL" (readP_to_E (const $ "report level must be 'none', "
                                            ++ "'anonymous' or 'detailed'")
                                      (toFlag `fmap` parse))
                          (flagToList . fmap display))
559

560 561 562 563 564 565 566
      ] ++ case showOrParseArgs of      -- TODO: remove when "cabal install" avoids
          ParseArgs ->
            option [] ["only"]
              "Only installs the package in the current directory."
              installOnly (\v flags -> flags { installOnly = v })
              trueArg
             : []
567
          _ -> []
568 569

instance Monoid InstallFlags where
570 571
  mempty = InstallFlags {
    installDocumentation= mempty,
572
    installHaddockIndex = mempty,
573 574 575 576
    installDryRun       = mempty,
    installReinstall    = mempty,
    installOnly         = mempty,
    installRootCmd      = mempty,
577
    installSummaryFile  = mempty,
578 579
    installLogFile      = mempty,
    installBuildReports = mempty,
580
    installSymlinkBinDir= mempty
581
  }
582
  mappend a b = InstallFlags {
583
    installDocumentation= combine installDocumentation,
584
    installHaddockIndex = combine installHaddockIndex,
585
    installDryRun       = combine installDryRun,
586
    installReinstall    = combine installReinstall,
587 588
    installOnly         = combine installOnly,
    installRootCmd      = combine installRootCmd,
589
    installSummaryFile  = combine installSummaryFile,
590
    installLogFile      = combine installLogFile,
591
    installBuildReports = combine installBuildReports,
592
    installSymlinkBinDir= combine installSymlinkBinDir
593 594 595
  }
    where combine field = field a `mappend` field b

596 597 598 599 600 601 602 603 604
-- ------------------------------------------------------------
-- * Upload flags
-- ------------------------------------------------------------

data UploadFlags = UploadFlags {
    uploadCheck     :: Flag Bool,
    uploadUsername  :: Flag Username,
    uploadPassword  :: Flag Password,
    uploadVerbosity :: Flag Verbosity
605
  }
606 607 608 609 610 611 612 613 614 615 616 617 618 619

defaultUploadFlags :: UploadFlags
defaultUploadFlags = UploadFlags {
    uploadCheck     = toFlag False,
    uploadUsername  = mempty,
    uploadPassword  = mempty,
    uploadVerbosity = toFlag normal
  }

uploadCommand :: CommandUI UploadFlags
uploadCommand = CommandUI {
    commandName         = "upload",
    commandSynopsis     = "Uploads source packages to Hackage",
    commandDescription  = Just $ \_ ->
620
         "You can store your Hackage login in the ~/.cabal/config file\n",
621 622 623 624 625
    commandUsage        = \pname ->
         "Usage: " ++ pname ++ " upload [FLAGS] [TARFILES]\n\n"
      ++ "Flags for upload:",
    commandDefaultFlags = defaultUploadFlags,
    commandOptions      = \_ ->
626
      [optionVerbosity uploadVerbosity (\v flags -> flags { uploadVerbosity = v })
627 628 629 630

      ,option ['c'] ["check"]
         "Do not upload, just do QA checks."
        uploadCheck (\v flags -> flags { uploadCheck = v })
631
        trueArg
632 633 634 635

      ,option ['u'] ["username"]
        "Hackage username."
        uploadUsername (\v flags -> flags { uploadUsername = v })
636 637
        (reqArg' "USERNAME" (toFlag . Username)
                            (flagToList . fmap unUsername))
638 639 640 641

      ,option ['p'] ["password"]
        "Hackage password."
        uploadPassword (\v flags -> flags { uploadPassword = v })
642 643
        (reqArg' "PASSWORD" (toFlag . Password)
                            (flagToList . fmap unPassword))
644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665
      ]
  }

instance Monoid UploadFlags where
  mempty = UploadFlags {
    uploadCheck     = mempty,
    uploadUsername  = mempty,
    uploadPassword  = mempty,
    uploadVerbosity = mempty
  }
  mappend a b = UploadFlags {
    uploadCheck     = combine uploadCheck,
    uploadUsername  = combine uploadUsername,
    uploadPassword  = combine uploadPassword,
    uploadVerbosity = combine uploadVerbosity
  }
    where combine field = field a `mappend` field b

-- ------------------------------------------------------------
-- * GetOpt Utils
-- ------------------------------------------------------------

666 667 668
boolOpt :: SFlags -> SFlags -> MkOptDescr (a -> Flag Bool) (Flag Bool -> a -> a) a
boolOpt  = Command.boolOpt  flagToMaybe Flag

669 670 671 672
reqArgFlag :: ArgPlaceHolder -> SFlags -> LFlags -> Description ->
              (b -> Flag String) -> (Flag String -> b -> b) -> OptDescr b
reqArgFlag ad = reqArg ad (succeedReadE Flag) flagToList

673 674 675 676
liftOptions :: (b -> a) -> (a -> b -> b)
            -> [OptionField a] -> [OptionField b]
liftOptions get set = map (liftOption get set)

Duncan Coutts's avatar
Duncan Coutts committed
677
usagePackages :: String -> String -> String
678
usagePackages name pname =
Duncan Coutts's avatar
Duncan Coutts committed
679 680 681 682
     "Usage: " ++ pname ++ " " ++ name ++ " [FLAGS]\n"
  ++ "   or: " ++ pname ++ " " ++ name ++ " [PACKAGES]\n\n"
  ++ "Flags for " ++ name ++ ":"

683 684
--TODO: do we want to allow per-package flags?
parsePackageArgs :: [String] -> Either String [Dependency]
Duncan Coutts's avatar
Duncan Coutts committed
685 686 687 688 689
parsePackageArgs = parsePkgArgs []
  where
    parsePkgArgs ds [] = Right (reverse ds)
    parsePkgArgs ds (arg:args) =
      case readPToMaybe parseDependencyOrPackageId arg of
690
        Just dep -> parsePkgArgs (dep:ds) args
691 692 693
        Nothing  -> Left $
         show arg ++ " is not valid syntax for a package name or"
                  ++ " package dependency."
694

695 696 697
readPToMaybe :: Parse.ReadP a a -> String -> Maybe a
readPToMaybe p str = listToMaybe [ r | (r,s) <- Parse.readP_to_S p str
                                     , all isSpace s ]
698

699 700
parseDependencyOrPackageId :: Parse.ReadP r Dependency
parseDependencyOrPackageId = parse Parse.+++ liftM pkgidToDependency parse
701 702 703
  where
    pkgidToDependency :: PackageIdentifier -> Dependency
    pkgidToDependency p = case packageVersion p of
Duncan Coutts's avatar
Duncan Coutts committed
704 705
      Version [] _ -> Dependency (packageName p) anyVersion
      version      -> Dependency (packageName p) (thisVersion version)
706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723

showRepo :: RemoteRepo -> String
showRepo repo = remoteRepoName repo ++ ":"
             ++ uriToString id (remoteRepoURI repo) []

readRepo :: String -> Maybe RemoteRepo
readRepo = readPToMaybe parseRepo

parseRepo :: Parse.ReadP r RemoteRepo
parseRepo = do
  name <- Parse.munch1 (\c -> isAlphaNum c || c `elem` "_-.")
  Parse.char ':'
  uriStr <- Parse.munch1 (\c -> isAlphaNum c || c `elem` "+-=._/*()@'$:;&!?~")
  uri <- maybe Parse.pfail return (parseAbsoluteURI uriStr)
  return $ RemoteRepo {
    remoteRepoName = name,
    remoteRepoURI  = uri
  }