/usr/lib/hugs/packages/Cabal/Distribution/InstalledPackageInfo.hs is in libhugs-cabal-bundled 98.200609.21-5.3ubuntu1.
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-- |
-- Module : Distribution.InstalledPackageInfo
-- Copyright : (c) The University of Glasgow 2004
--
-- Maintainer : libraries@haskell.org
-- Stability : alpha
-- Portability : portable
--
-- This is the information about an /installed/ package that
-- is communicated to the @hc-pkg@ program in order to register
-- a package. @ghc-pkg@ now consumes this package format (as of verison
-- 6.4). This is specific to GHC at the moment.
{- All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following
disclaimer in the documentation and/or other materials provided
with the distribution.
* Neither the name of the University nor the names of other
contributors may be used to endorse or promote products derived
from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -}
-- This module is meant to be local-only to Distribution...
module Distribution.InstalledPackageInfo (
InstalledPackageInfo(..),
ParseResult(..),
emptyInstalledPackageInfo,
parseInstalledPackageInfo,
showInstalledPackageInfo,
showInstalledPackageInfoField,
) where
import Distribution.ParseUtils (
StanzaField(..), singleStanza, ParseResult(..), LineNo,
simpleField, listField, parseLicenseQ,
parseFilePathQ, parseTokenQ, parseModuleNameQ, parsePackageNameQ,
showFilePath, showToken, parseReadS, parseOptVersion, parseQuoted,
showFreeText)
import Distribution.License ( License(..) )
import Distribution.Compiler ( Opt )
import Distribution.Package ( PackageIdentifier(..), showPackageId,
parsePackageId )
import Distribution.Version ( Version(..), showVersion )
import Distribution.Compat.ReadP as ReadP
import Control.Monad ( foldM )
import Text.PrettyPrint
-- -----------------------------------------------------------------------------
-- The InstalledPackageInfo type
data InstalledPackageInfo
= InstalledPackageInfo {
-- these parts are exactly the same as PackageDescription
package :: PackageIdentifier,
license :: License,
copyright :: String,
maintainer :: String,
author :: String,
stability :: String,
homepage :: String,
pkgUrl :: String,
description :: String,
category :: String,
-- these parts are required by an installed package only:
exposed :: Bool,
exposedModules :: [String],
hiddenModules :: [String],
importDirs :: [FilePath], -- contain sources in case of Hugs
libraryDirs :: [FilePath],
hsLibraries :: [String],
extraLibraries :: [String],
extraGHCiLibraries:: [String], -- overrides extraLibraries for GHCi
includeDirs :: [FilePath],
includes :: [String],
depends :: [PackageIdentifier],
hugsOptions :: [Opt],
ccOptions :: [Opt],
ldOptions :: [Opt],
frameworkDirs :: [FilePath],
frameworks :: [String],
haddockInterfaces :: [FilePath],
haddockHTMLs :: [FilePath]
}
deriving (Read, Show)
emptyInstalledPackageInfo :: InstalledPackageInfo
emptyInstalledPackageInfo
= InstalledPackageInfo {
package = PackageIdentifier "" noVersion,
license = AllRightsReserved,
copyright = "",
maintainer = "",
author = "",
stability = "",
homepage = "",
pkgUrl = "",
description = "",
category = "",
exposed = False,
exposedModules = [],
hiddenModules = [],
importDirs = [],
libraryDirs = [],
hsLibraries = [],
extraLibraries = [],
extraGHCiLibraries= [],
includeDirs = [],
includes = [],
depends = [],
hugsOptions = [],
ccOptions = [],
ldOptions = [],
frameworkDirs = [],
frameworks = [],
haddockInterfaces = [],
haddockHTMLs = []
}
noVersion :: Version
noVersion = Version{ versionBranch=[], versionTags=[] }
-- -----------------------------------------------------------------------------
-- Parsing
parseInstalledPackageInfo :: String -> ParseResult InstalledPackageInfo
parseInstalledPackageInfo inp = do
stLines <- singleStanza inp
-- not interested in stanzas, so just allow blank lines in
-- the package info.
foldM (parseBasicStanza fields) emptyInstalledPackageInfo stLines
parseBasicStanza :: [StanzaField a]
-> a
-> (LineNo, String, String)
-> ParseResult a
parseBasicStanza ((StanzaField name _ set):fields) pkg (lineNo, f, val)
| name == f = set lineNo val pkg
| otherwise = parseBasicStanza fields pkg (lineNo, f, val)
parseBasicStanza [] pkg (_, _, _) = return pkg
-- -----------------------------------------------------------------------------
-- Pretty-printing
showInstalledPackageInfo :: InstalledPackageInfo -> String
showInstalledPackageInfo pkg = render (ppFields fields)
where
ppFields [] = empty
ppFields ((StanzaField name get' _):flds) =
pprField name (get' pkg) $$ ppFields flds
showInstalledPackageInfoField
:: String
-> Maybe (InstalledPackageInfo -> String)
showInstalledPackageInfoField field
= case [ (f,get') | (StanzaField f get' _) <- fields, f == field ] of
[] -> Nothing
((f,get'):_) -> Just (render . pprField f . get')
pprField name field = text name <> colon <+> field
-- -----------------------------------------------------------------------------
-- Description of the fields, for parsing/printing
fields :: [StanzaField InstalledPackageInfo]
fields = basicStanzaFields ++ installedStanzaFields
basicStanzaFields :: [StanzaField InstalledPackageInfo]
basicStanzaFields =
[ simpleField "name"
text parsePackageNameQ
(pkgName . package) (\name pkg -> pkg{package=(package pkg){pkgName=name}})
, simpleField "version"
(text . showVersion) parseOptVersion
(pkgVersion . package) (\ver pkg -> pkg{package=(package pkg){pkgVersion=ver}})
, simpleField "license"
(text . show) parseLicenseQ
license (\l pkg -> pkg{license=l})
, simpleField "copyright"
showFreeText (munch (const True))
copyright (\val pkg -> pkg{copyright=val})
, simpleField "maintainer"
showFreeText (munch (const True))
maintainer (\val pkg -> pkg{maintainer=val})
, simpleField "stability"
showFreeText (munch (const True))
stability (\val pkg -> pkg{stability=val})
, simpleField "homepage"
showFreeText (munch (const True))
homepage (\val pkg -> pkg{homepage=val})
, simpleField "package-url"
showFreeText (munch (const True))
pkgUrl (\val pkg -> pkg{pkgUrl=val})
, simpleField "description"
showFreeText (munch (const True))
description (\val pkg -> pkg{description=val})
, simpleField "category"
showFreeText (munch (const True))
category (\val pkg -> pkg{category=val})
, simpleField "author"
showFreeText (munch (const True))
author (\val pkg -> pkg{author=val})
]
installedStanzaFields :: [StanzaField InstalledPackageInfo]
installedStanzaFields = [
simpleField "exposed"
(text.show) parseReadS
exposed (\val pkg -> pkg{exposed=val})
, listField "exposed-modules"
text parseModuleNameQ
exposedModules (\xs pkg -> pkg{exposedModules=xs})
, listField "hidden-modules"
text parseModuleNameQ
hiddenModules (\xs pkg -> pkg{hiddenModules=xs})
, listField "import-dirs"
showFilePath parseFilePathQ
importDirs (\xs pkg -> pkg{importDirs=xs})
, listField "library-dirs"
showFilePath parseFilePathQ
libraryDirs (\xs pkg -> pkg{libraryDirs=xs})
, listField "hs-libraries"
showFilePath parseTokenQ
hsLibraries (\xs pkg -> pkg{hsLibraries=xs})
, listField "extra-libraries"
showToken parseTokenQ
extraLibraries (\xs pkg -> pkg{extraLibraries=xs})
, listField "extra-ghci-libraries"
showToken parseTokenQ
extraGHCiLibraries (\xs pkg -> pkg{extraGHCiLibraries=xs})
, listField "include-dirs"
showFilePath parseFilePathQ
includeDirs (\xs pkg -> pkg{includeDirs=xs})
, listField "includes"
showFilePath parseFilePathQ
includes (\xs pkg -> pkg{includes=xs})
, listField "depends"
(text.showPackageId) parsePackageId'
depends (\xs pkg -> pkg{depends=xs})
, listField "hugs-options"
showToken parseTokenQ
hugsOptions (\path pkg -> pkg{hugsOptions=path})
, listField "cc-options"
showToken parseTokenQ
ccOptions (\path pkg -> pkg{ccOptions=path})
, listField "ld-options"
showToken parseTokenQ
ldOptions (\path pkg -> pkg{ldOptions=path})
, listField "framework-dirs"
showFilePath parseFilePathQ
frameworkDirs (\xs pkg -> pkg{frameworkDirs=xs})
, listField "frameworks"
showToken parseTokenQ
frameworks (\xs pkg -> pkg{frameworks=xs})
, listField "haddock-interfaces"
showFilePath parseFilePathQ
haddockInterfaces (\xs pkg -> pkg{haddockInterfaces=xs})
, listField "haddock-html"
showFilePath parseFilePathQ
haddockHTMLs (\xs pkg -> pkg{haddockHTMLs=xs})
]
parsePackageId' = parseQuoted parsePackageId <++ parsePackageId
|