This commit is contained in:
Simon Jakobi 2017-01-22 17:37:35 +01:00
parent d0ebefba0e
commit e46adb860c
2 changed files with 0 additions and 110 deletions

View File

@ -308,17 +308,3 @@ Test-suite hakyll-tests
http-types >= 0.7 && < 0.10
Cpp-options:
-DCHECK_EXTERNAL
Executable hakyll-init
Ghc-options: -Wall
Hs-source-dirs: src
Main-is: Hakyll/Init.hs
Build-depends:
base >= 4 && < 5,
directory >= 1.0 && < 1.4,
filepath >= 1.0 && < 1.5
Other-modules:
Hakyll.Core.Util.File
Paths_hakyll

View File

@ -1,96 +0,0 @@
--------------------------------------------------------------------------------
module Main
( main
) where
--------------------------------------------------------------------------------
import Control.Arrow (first)
import Control.Monad (forM_)
import Data.Char (isAlphaNum, isNumber)
import Data.List (foldl')
import Data.List (intercalate, isPrefixOf)
import Data.Version (Version (..))
import System.Directory (canonicalizePath, copyFile)
import System.Environment (getArgs, getProgName)
import System.Exit (exitFailure)
import System.FilePath (splitDirectories, (</>))
--------------------------------------------------------------------------------
import Hakyll.Core.Util.File
import Paths_hakyll
--------------------------------------------------------------------------------
main :: IO ()
main = do
progName <- getProgName
args <- getArgs
srcDir <- getDataFileName "example"
files <- getRecursiveContents (const $ return False) srcDir
case args of
-- When the argument begins with hyphens, it's more likely that the user
-- intends to attempt some arguments like ("--help", "-h", "--version", etc.)
-- rather than create directory with that name.
-- If dstDir begins with hyphens, the guard will prevent it from creating
-- directory with that name so we can fall to the second alternative
-- which prints a usage info for user.
[dstDir] | not ("-" `isPrefixOf` dstDir) -> do
forM_ files $ \file -> do
let dst = dstDir </> file
src = srcDir </> file
putStrLn $ "Creating " ++ dst
makeDirectories dst
copyFile src dst
name <- makeName dstDir
let cabalPath = dstDir </> name ++ ".cabal"
putStrLn $ "Creating " ++ cabalPath
createCabal cabalPath name
_ -> do
putStrLn $ "Usage: " ++ progName ++ " <directory>"
exitFailure
-- | Figure out a good cabal package name from the given (existing) directory
-- name
makeName :: FilePath -> IO String
makeName dstDir = do
canonical <- canonicalizePath dstDir
return $ case safeLast (splitDirectories canonical) of
Nothing -> fallbackName
Just "/" -> fallbackName
Just x -> repair (fallbackName ++) id x
where
-- Package name repair code comes from
-- cabal-install.Distribution.Client.Init.Heuristics
repair invalid valid x = case dropWhile (not . isAlphaNum) x of
"" -> repairComponent ""
x' -> let (c, r) = first repairComponent $ break (not . isAlphaNum) x'
in c ++ repairRest r
where repairComponent c | all isNumber c = invalid c
| otherwise = valid c
repairRest = repair id ('-' :)
fallbackName = "site"
safeLast = foldl' (\_ x -> Just x) Nothing
createCabal :: FilePath -> String -> IO ()
createCabal path name = do
writeFile path $ unlines [
"name: " ++ name
, "version: 0.1.0.0"
, "build-type: Simple"
, "cabal-version: >= 1.10"
, ""
, "executable site"
, " main-is: site.hs"
, " build-depends: base == 4.*"
, " , hakyll == " ++ version' ++ ".*"
, " ghc-options: -threaded"
, " default-language: Haskell2010"
]
where
-- Major hakyll version
version' = intercalate "." . take 2 . map show $ versionBranch version