gitignore (empty) → 1.0.0

raw patch · 4 files changed

+145/−0 lines, 4 filesdep +aesondep +basedep +base64-bytestringsetup-changed

Dependencies added: aeson, base, base64-bytestring, bytestring, http-conduit, network, safe, text

Files

• LICENSE +30/−0
• Setup.hs +2/−0
• gitignore.cabal +24/−0
• gitignore.hs +89/−0

@@ -0,0 +1,30 @@+Copyright (c) 2013, Ricky Elrod++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 Ricky Elrod 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.

@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain

@@ -0,0 +1,24 @@+-- Initial gitignore.cabal generated by cabal init.  For further+-- documentation, see http://haskell.org/cabal/users-guide/++name:                gitignore+version:             1.0.0+synopsis:            Apply GitHub .gitignore templates to already existing repositories.+description:         Apply GitHub .gitignore templates to already existing repositories.+homepage:            https://github.com/CodeBlock/gitignore+license:             BSD3+license-file:        LICENSE+author:              Ricky Elrod+maintainer:          ricky@elrod.me+copyright:           2013 Ricky Elrod+category:            Development+build-type:          Simple+cabal-version:       >=1.8++source-repository head+  type:         git+  location:     git://github.com:CodeBlock/gitignore.git++executable gitignore+  main-is:              gitignore.hs+  build-depends:        aeson ==0.6.*, base >=4.6 && <4.7, base64-bytestring ==1.0.*, bytestring ==0.10.*, http-conduit ==1.9.5.*, network ==2.4.*, safe ==0.3.*, text ==0.11.*

@@ -0,0 +1,89 @@+{-# LANGUAGE OverloadedStrings #-}++module Main where++import Control.Applicative+import Data.Aeson+import Data.Char (toLower)+import Data.List (dropWhileEnd, find, sort)+import qualified Data.ByteString as B+import qualified Data.ByteString.Base64 as Base64+import qualified Data.ByteString.Char8 as C8+import Network (withSocketsDo)+import Network.HTTP.Conduit hiding (path)+import Safe (headMay)+import System.Environment (getArgs)++data GitIgnoreIndex = GitIgnoreIndex {+    gitIgnores :: [GitIgnore]+ } deriving Show++data GitIgnore = GitIgnore {+    path :: String+  , url :: String+} deriving Show++data GitIgnoreFile = GitIgnoreFile {+    content :: B.ByteString+}++instance FromJSON GitIgnoreIndex where+  parseJSON (Object v) = GitIgnoreIndex <$>+                         v .: "tree"++instance FromJSON GitIgnore where+  parseJSON (Object v) = GitIgnore <$>+                         v .: "path" <*>+                         v .: "url"++instance FromJSON GitIgnoreFile where+  parseJSON (Object v) = GitIgnoreFile <$>+                         v .: "content"++-- | Get the current list of gitignore templates from the github/gitignore+--   repository, via the GitHub API.+getIgnoresIndex :: IO [GitIgnore]+getIgnoresIndex = withSocketsDo $ do+  x <- parseUrl "https://api.github.com/repos/github/gitignore/git/trees/master"+  let r = x { requestHeaders = [("User-Agent", "gitignore-hs")] }+  l <- withManager $ httpLbs r+  let decodedBody = decode (responseBody l) :: Maybe GitIgnoreIndex+  case decodedBody of+    Nothing -> error "JSON decode failed"+    Just g -> return $ gitIgnores g++-- | Given a URL obtained from the gitignores index, get the contents of the+--   file, after decoding (base64) its contents.+getIgnoreFile :: String -> IO B.ByteString+getIgnoreFile url = withSocketsDo $ do+  x <- parseUrl url+  let r = x { requestHeaders = [("User-Agent", "gitignore-hs")] }+  l <- withManager $ httpLbs r+  let decodedBody = decode (responseBody l) :: Maybe GitIgnoreFile+  case decodedBody of+    Nothing -> error "JSON decode failed"+    Just g -> return $ Base64.decodeLenient $ content g++main :: IO ()+main = do+  a <- getArgs+  case headMay a of+    Nothing -> do+      putStrLn "Get gitignore files from GitHub's gitignore repository."+      error "Usage: gitignore [<language> | list] > .gitignore"+    Just s -> do+      x <- getIgnoresIndex+      let ignores =+            fmap (\x -> x { Main.path = fmap toLower (init $ Main.path x) }) $+            filter ((/= "") . Main.path) $+            fmap (\x -> x { Main.path = dropWhileEnd (/= '.') (Main.path x) }) x+      case s of+        "list" ->+          mapM_ putStrLn $ sort $ fmap path ignores+        _ -> do+          let selected = find (\y -> fmap toLower (Main.path y) == s) ignores+          case selected of+            Nothing -> error "No such gitignore was found. Use 'list' for all possible gitignores."+            Just f -> do+              decoded <- getIgnoreFile $ url f+              putStr $ C8.unpack decoded