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definition:
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copyPackages :: Config -> [Package] -> String -> ErrorLogger [Package]
copyPackages cfg pkgs dir = mapM copyPackage pkgs
where
copyPackage pkg = do
cdir <- ensureCacheDirectory dir
let destDir = cdir </> packageId pkg
liftIOEL $ recreateDirectory destDir
pkgDirExists <- liftIOEL $ doesDirectoryExist pkgDir
if pkgDirExists
then do
-- in order to obtain complete package specification:
reppkg <- readPackageFromRepository cfg pkg
liftIOEL $ copyDirectoryFollowingSymlinks pkgDir cdir
writePackageConfig cfg destDir reppkg ""
return reppkg
else error $ "Package " ++ packageId pkg ++
" could not be found in package cache."
where
pkgDir = LocalCache.packageDir dir pkg
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demand:
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no demanded arguments
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deterministic:
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deterministic operation
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documentation:
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--- Copies a set of packages from the local package cache to the runtime
--- package cache and returns the package specifications.
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failfree:
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<FAILING>
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indeterministic:
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referentially transparent operation
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infix:
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no fixity defined
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iotype:
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{(_,_,_) |-> _}
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name:
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copyPackages
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precedence:
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no precedence defined
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result-values:
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_
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signature:
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CPM.Config.Config -> [CPM.Package.Package] -> String
-> CPM.ErrorLogger.ErrorLogger [CPM.Package.Package]
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solution-complete:
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operation might suspend on free variables
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terminating:
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possibly non-terminating
|
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totally-defined:
|
possibly non-reducible on same data term
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