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module CPM.Package.Helpers
( installPackageSourceTo
, renderPackageInfo
, cleanPackage
, getLocalPackageSpec
) where
import Directory
import FilePath
import List ( isSuffixOf, nub, splitOn )
import System ( getPID )
import System.CurryPath ( addCurrySubdir )
import Text.Pretty hiding ( (</>) )
import CPM.Config ( Config, homePackageDir )
import CPM.ErrorLogger
import CPM.FileUtil ( cleanTempDir, inDirectory, inTempDir, quote
, removeDirectoryComplete, tempDir, whenFileExists )
import CPM.Helpers ( strip )
import CPM.Package
installPackageSourceTo :: Package -> PackageSource -> String
-> IO (ErrorLogger ())
installPackageSourceTo pkg (Git url rev) installdir = do
let pkgDir = installdir </> pkgid
c <- inDirectory installdir $ execQuietCmd cloneCommand
if c == 0
then case rev of
Nothing -> checkoutGitRef pkgDir "HEAD"
Just (Tag tag) -> checkoutGitRef pkgDir
(replaceVersionInTag pkg tag)
Just (Ref ref) -> checkoutGitRef pkgDir ref
Just VersionAsTag ->
let tag = "v" ++ (showVersion $ version pkg)
in checkoutGitRef pkgDir tag |>
log Info ("Package '" ++ packageId pkg ++ "' installed")
else removeDirectoryComplete pkgDir >>
failIO ("Failed to clone repository from '" ++ url ++
"', return code " ++ show c)
where
pkgid = packageId pkg
cloneCommand q = unwords ["git clone", q, quote url, quote $ pkgid]
installPackageSourceTo pkg (FileSource zipfile) installdir =
installPkgFromFile pkg zipfile (installdir </> packageId pkg) False
installPackageSourceTo pkg (Http url) installdir = do
pid <- getPID
let pkgDir = installdir </> packageId pkg
basepf = "package" ++ show pid
pkgfile = if takeExtension url == ".zip"
then basepf ++ ".zip"
else if ".tar.gz" `isSuffixOf` url
then basepf ++ ".tar.gz"
else ""
if null pkgfile
then failIO $ "Illegal URL (only .zip or .tar.gz allowed):\n" ++ url
else do
tmpdir <- tempDir
let tmppkgfile = tmpdir </> pkgfile
ll <- getLogLevel
c <- inTempDir $ showExecCmd $
"curl -f -s " ++ (if ll==Debug then "-S" else "")
++ " -o " ++ tmppkgfile ++ " " ++ quote url
if c == 0
then installPkgFromFile pkg tmppkgfile pkgDir True
else do cleanTempDir
failIO $ "`curl` failed with exit status " ++ show c
installPkgFromFile :: Package -> String -> String -> Bool -> IO (ErrorLogger ())
installPkgFromFile pkg pkgfile pkgDir rmfile = do
let iszip = takeExtension pkgfile == ".zip"
absfile <- getAbsolutePath pkgfile
createDirectory pkgDir
c <- if iszip
then inTempDir $ showExecCmd $ "unzip -qq -d " ++ quote pkgDir ++
" " ++ quote absfile
else inDirectory pkgDir $ showExecCmd $
"tar -xzf " ++ quote absfile
when rmfile (showExecCmd ("rm -f " ++ absfile) >> done)
cleanTempDir
if c == 0
then log Info $ "Installed " ++ packageId pkg
else do removeDirectoryComplete pkgDir
failIO ("Failed to unzip package, return code " ++ show c)
checkoutGitRef :: String -> String -> IO (ErrorLogger ())
checkoutGitRef dir ref = do
c <- inDirectory dir $ execQuietCmd (\q -> unwords ["git checkout", q, ref])
if c == 0
then removeGitFiles >> succeedIO ()
else removeDirectoryComplete dir >>
failIO ("Failed to check out " ++ ref ++ ", return code " ++ show c)
where
removeGitFiles = do
removeDirectoryComplete (dir </> ".git")
let gitignore = dir </> ".gitignore"
whenFileExists gitignore (removeFile gitignore)
cleanPackage :: Config -> LogLevel -> ErrorLoggerIO ()
cleanPackage cfg ll = do
specDir <- getLocalPackageSpec cfg "."
pkg <- toELM $ loadPackageSpec specDir
let dotcpm = specDir </> ".cpm"
srcdirs = map (specDir </>) (sourceDirsOf pkg)
testdirs = map (specDir </>)
(maybe []
(map (\ (PackageTest m _ _ _) -> m))
(testSuite pkg))
rmdirs = nub (dotcpm : map addCurrySubdir (srcdirs ++ testdirs))
logMsg ll $ "Removing directories: " ++ unwords rmdirs
execIO $ showExecCmd (unwords $ ["rm", "-rf"] ++ rmdirs)
return ()
renderPackageInfo :: Bool -> Bool -> Bool -> Package -> String
renderPackageInfo allinfos plain installed pkg = pPrint doc
where
boldText s = (if plain then id else bold) $ text s
maxLen = 12
doc = vcat $ [ heading, rule
, if allinfos then instTxt installed else empty
, ver, auth, maintnr, synop
, cats, deps, compilers, descr, execspec ] ++
if allinfos
then [ srcdirs, expmods, cfgmod ] ++ testsuites ++
[ docuspec, src, licns, licfl, copyrt, homepg
, reposy, bugrep ]
else []
pkgId = packageId pkg
heading = text pkgId
instTxt i = if i || plain then empty
else red $ text "Not installed"
rule = text (take (length pkgId) $ repeat '-')
ver = fill maxLen (boldText "Version") <+>
(text $ showVersion $ version pkg)
auth = fill maxLen (boldText "Author") <+>
indent 0 (fillSep (map (text . strip)
(concatMap (splitOn ",") $ author pkg)))
synop = fill maxLen (boldText "Synopsis") <+>
indent 0 (fillSep (map text (words (synopsis pkg))))
deps = boldText "Dependencies" <$$>
(vcat $ map (indent 4 . text . showDependency) $ dependencies pkg)
maintnr = case maintainer pkg of
[] -> empty
xs -> fill maxLen (boldText "Maintainer") <+>
indent 0 (fillSep (map (text . strip) (concatMap (splitOn ",") xs)))
cats =
if null (category pkg)
then empty
else fill maxLen (boldText "Category") <+>
indent 0 (fillSep (map text (category pkg)))
execspec = case executableSpec pkg of
Nothing -> empty
Just (PackageExecutable n m eopts) ->
if allinfos
then boldText "Executable" <$$>
indent 4 (boldText "Name " <+> text n) <$$>
indent 4 (boldText "Main module " <+> text m) <$$>
if null eopts
then empty
else indent 4 (boldText "Options ") <+>
align (vsep (map (\ (c,o) -> text $ c ++ ": " ++ o) eopts))
else fill maxLen (boldText "Executable") <+> text n
testsuites = case testSuite pkg of
Nothing -> []
Just tests ->
map (\ (PackageTest dir mods opts script) ->
let check = if null script then "Check" else "Test" in
boldText "Test suite" <$$>
indent 4 (boldText "Directory " <+> text dir) <$$>
(if null script
then empty
else indent 4 (boldText "Test script " <+> text script)) <$$>
(if null opts
then empty
else indent 4 (boldText (check++" options") <+>
text opts)) <$$>
(if null mods
then empty
else indent 4 (boldText "Test modules " <+>
align (fillSep (map text mods)))))
tests
docuspec = case documentation pkg of
Nothing -> empty
Just (PackageDocumentation docdir docmain doccmd) ->
boldText "Documentation" <$$>
indent 4 (boldText "Directory " <+> text docdir) <$$>
indent 4 (boldText "Main file " <+> text docmain) <$$>
if null doccmd
then empty
else indent 4 (boldText "Command ") <+> text doccmd
descr = showParaField description "Description"
licns = showLineField license "License"
licfl = showLineField licenseFile "License file"
copyrt = showParaField copyright "Copyright"
homepg = showLineField homepage "Homepage"
reposy = showLineField repository "Repository"
bugrep = showLineField bugReports "Bug reports"
cfgmod = showLineField configModule "Config module"
src = maybe empty
(\_ -> boldText "Source" <$$>
indent 4 (text $ showSourceOfPackage pkg))
(source pkg)
srcdirs =
if null (sourceDirs pkg)
then empty
else boldText "Source directories" <$$>
indent 4 (fillSep (map text (sourceDirs pkg)))
expmods =
if null (exportedModules pkg)
then empty
else boldText "Exported modules" <$$>
indent 4 (fillSep (map text (exportedModules pkg)))
compilers =
if null (compilerCompatibility pkg)
then empty
else boldText "Compiler compatibility" <$$>
(vcat $ map (indent 4 . text . showCompilerDependency)
$ compilerCompatibility pkg)
showLineField fgetter fname = case fgetter pkg of
Nothing -> empty
Just s -> boldText fname <$$> indent 4 (text s)
showParaField fgetter fname = case fgetter pkg of
Nothing -> empty
Just s -> boldText fname <$$>
indent 4 (fillSep (map text (words s)))
getLocalPackageSpec :: Config -> String -> ErrorLoggerIO String
getLocalPackageSpec cfg dir = do
adir <- execIO $ getAbsolutePath dir
searchLocalSpec (length (splitPath adir)) dir
>>= maybe returnHomePackage return
where
returnHomePackage = do
let homepkgdir = homePackageDir cfg
homepkgspec = homepkgdir </> "package.json"
specexists <- execIO $ doesFileExist homepkgspec
unlessM (specexists || null homepkgdir) $ do
execIO $ createDirectoryIfMissing True homepkgdir
let newpkg = emptyPackage
{ name = snd (splitFileName homepkgdir)
, version = initialVersion
, author = ["CPM"]
, synopsis = "Default home package"
, dependencies = []
}
execIO $ writePackageSpec newpkg homepkgspec
logMsg Info $ "New empty package specification '" ++ homepkgspec ++
"' generated"
return homepkgdir
searchLocalSpec m sdir = do
existsLocal <- execIO $ doesFileExist $ sdir </> "package.json"
if existsLocal
then return (Just sdir)
else do
logMsg Debug $ "No package.json in " ++ show sdir ++ ", trying " ++
show (sdir </> "..")
parentExists <- execIO $ doesDirectoryExist $ sdir </> ".."
if m>0 && parentExists
then searchLocalSpec (m-1) $ sdir </> ".."
else return Nothing
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