From d7c6b5499c0969b6e488d9fc583f93bbb4e3d4c7 Mon Sep 17 00:00:00 2001
From: Michael Orlitzky <michael@orlitzky.com>
Date: Sat, 14 Dec 2013 19:14:27 -0500
Subject: [PATCH] Clean up imports.

---
 src/CommandLine.hs           |  6 ++---
 src/Configuration.hs         |  7 +++---
 src/ExitCodes.hs             | 16 ++++----------
 src/Html.hs                  | 11 +++++----
 src/Mail.hs                  | 21 +++++++++---------
 src/Main.hs                  | 43 ++++++++++++++++++++----------------
 src/OptionalConfiguration.hs | 18 ++++++++-------
 src/StringUtils.hs           |  9 ++++----
 src/Twitter/Http.hs          | 18 +++++++--------
 src/Twitter/Status.hs        | 42 +++++++++++++++++------------------
 src/Twitter/User.hs          | 11 +++++----
 src/Usernames.hs             |  8 +++----
 12 files changed, 101 insertions(+), 109 deletions(-)

diff --git a/src/CommandLine.hs b/src/CommandLine.hs
index 862f9cd..65054fe 100644
--- a/src/CommandLine.hs
+++ b/src/CommandLine.hs
@@ -1,6 +1,6 @@
 module CommandLine (
   get_args,
-  show_help)
+  show_help )
 where
 
 import System.Console.CmdArgs (
@@ -15,14 +15,14 @@ import System.Console.CmdArgs (
   program,
   summary,
   typ,
-  versionArg)
+  versionArg )
 import System.Environment (withArgs)
 
 -- Get the version from Cabal.
 import Paths_halcyon (version)
 import Data.Version (showVersion)
 
-import OptionalConfiguration
+import OptionalConfiguration ( OptionalCfg(..) )
 
 description :: String
 description =
diff --git a/src/Configuration.hs b/src/Configuration.hs
index 095f539..7865865 100644
--- a/src/Configuration.hs
+++ b/src/Configuration.hs
@@ -6,12 +6,11 @@
 module Configuration (
   Cfg(..),
   default_config,
-  merge_optional
-)
+  merge_optional )
 where
 
-import qualified OptionalConfiguration as OC
-import Usernames
+import qualified OptionalConfiguration as OC ( OptionalCfg(..) )
+import Usernames ( Usernames(..) )
 
 data Cfg =
   Cfg { consumer_key :: String,
diff --git a/src/ExitCodes.hs b/src/ExitCodes.hs
index 653b1c9..7597a54 100644
--- a/src/ExitCodes.hs
+++ b/src/ExitCodes.hs
@@ -1,17 +1,9 @@
--- |All exit codes that the program can return (excepting
--- ExitSuccess). There's only one, since the program will try and fail
--- forever upon errors.
-module ExitCodes (
-  exit_args_parse_failed,
-  exit_no_usernames
-  )
+-- | All exit codes that the program can return (excepting
+--   ExitSuccess).
+module ExitCodes ( exit_no_usernames )
 where
 
--- |Indicates that the command-line arguments could not be parsed.
-exit_args_parse_failed :: Int
-exit_args_parse_failed = 1
-
 -- | No usernames found on either the command-line or in a config
 --   file.
 exit_no_usernames :: Int
-exit_no_usernames = 2
+exit_no_usernames = 1
diff --git a/src/Html.hs b/src/Html.hs
index 01004cf..f1671a8 100644
--- a/src/Html.hs
+++ b/src/Html.hs
@@ -1,13 +1,12 @@
 module Html (
   html_tests,
-  replace_entities
-  )
+  replace_entities )
 where
 
-import Test.Framework (Test, testGroup)
-import Test.Framework.Providers.HUnit (testCase)
-import Test.HUnit (Assertion, assertEqual)
-import Text.HTML.TagSoup.Entity (lookupEntity)
+import Test.Framework ( Test, testGroup )
+import Test.Framework.Providers.HUnit ( testCase )
+import Test.HUnit ( Assertion, assertEqual )
+import Text.HTML.TagSoup.Entity ( lookupEntity )
 
 replace_entities :: String -> String
 replace_entities [] = []
diff --git a/src/Mail.hs b/src/Mail.hs
index ecfa2af..3f519cc 100644
--- a/src/Mail.hs
+++ b/src/Mail.hs
@@ -5,19 +5,18 @@ module Mail (
   default_headers,
   print_sendmail_result,
   rfc822_now,
-  sendmail
-  )
+  sendmail )
 where
 
-import Control.Concurrent
-import Control.Exception (evaluate)
-import Control.Monad (liftM)
-import Data.List (intercalate)
-import Data.Time (formatTime, getZonedTime)
-import System.Exit
-import System.Locale (defaultTimeLocale, rfc822DateFormat)
-import System.Process
-import System.IO (hClose, hGetContents, hPutStr)
+import Control.Concurrent ( forkIO, newEmptyMVar, putMVar, readMVar )
+import Control.Exception ( evaluate )
+import Control.Monad ( liftM )
+import Data.List ( intercalate )
+import Data.Time ( formatTime, getZonedTime )
+import System.Exit ( ExitCode(..) )
+import System.Locale ( defaultTimeLocale, rfc822DateFormat )
+import System.Process ( runInteractiveProcess, waitForProcess )
+import System.IO ( hClose, hGetContents, hPutStr )
 
 
 type Header = String
diff --git a/src/Main.hs b/src/Main.hs
index 17442f4..b7d7f71 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -1,30 +1,35 @@
 module Main
 where
 
-import Control.Concurrent (forkIO, threadDelay)
-import Control.Monad (forever, when)
-import Data.Aeson (decode)
-import Data.List ((\\))
-import Data.Maybe (fromMaybe, isNothing)
-import Data.Monoid ((<>))
-import Data.Time.LocalTime (TimeZone, getCurrentTimeZone)
-import System.Exit (ExitCode(..), exitWith)
-import System.IO (hPutStrLn, stderr)
-
-import CommandLine
-import Configuration (Cfg(..), default_config, merge_optional)
-import ExitCodes (exit_no_usernames)
-import qualified OptionalConfiguration as OC
+import Control.Concurrent ( forkIO, threadDelay )
+import Control.Monad ( forever, when )
+import Data.Aeson ( decode )
+import Data.List ( (\\) )
+import Data.Maybe ( fromMaybe, isNothing )
+import Data.Monoid ( (<>) )
+import Data.Time.LocalTime ( TimeZone, getCurrentTimeZone )
+import System.Exit ( ExitCode(..), exitWith )
+import System.IO ( hPutStrLn, stderr )
+
+import CommandLine ( get_args, show_help )
+import Configuration ( Cfg(..), default_config, merge_optional )
+import ExitCodes ( exit_no_usernames )
+import qualified OptionalConfiguration as OC ( from_rc )
 import Mail (
   Message(..),
   default_headers,
   print_sendmail_result,
   rfc822_now,
-  sendmail)
-import Twitter.Http
-import Twitter.Status
-import Twitter.User
-import Usernames (Usernames(..))
+  sendmail )
+import Twitter.Http ( get_user_new_statuses, get_user_timeline )
+import Twitter.Status (
+  Status(..),
+  Timeline,
+  get_max_status_id,
+  pretty_print,
+  utc_time_to_rfc822 )
+import Twitter.User ( User(..) )
+import Usernames ( Usernames(..) )
 
 -- | A wrapper around threadDelay which takes seconds instead of
 --   microseconds as its argument.
diff --git a/src/OptionalConfiguration.hs b/src/OptionalConfiguration.hs
index 0b5fd0a..607659e 100644
--- a/src/OptionalConfiguration.hs
+++ b/src/OptionalConfiguration.hs
@@ -11,18 +11,20 @@
 
 module OptionalConfiguration (
   OptionalCfg(..),
-  from_rc
-  )
+  from_rc )
 where
 
-import qualified Data.Configurator as DC
+import qualified Data.Configurator as DC (
+  Worth (Optional),
+  load,
+  lookup )
 
-import Data.Data (Data)
-import Data.Maybe (fromMaybe)
-import Data.Monoid (Monoid(..))
-import Data.Typeable (Typeable)
+import Data.Data ( Data )
+import Data.Maybe ( fromMaybe )
+import Data.Monoid ( Monoid(..) )
+import Data.Typeable ( Typeable )
 
-import Usernames
+import Usernames ( Usernames(..) )
 
 
 -- | The same as Cfg, except everything is optional. It's easy to
diff --git a/src/StringUtils.hs b/src/StringUtils.hs
index 43e4264..210e230 100644
--- a/src/StringUtils.hs
+++ b/src/StringUtils.hs
@@ -1,13 +1,12 @@
 -- | Miscellaneous functions for manipulating string.
 module StringUtils (
   listify,
-  string_utils_tests
-  )
+  string_utils_tests )
 where
 
-import Test.Framework (Test, testGroup)
-import Test.Framework.Providers.HUnit (testCase)
-import Test.HUnit (Assertion, assertEqual)
+import Test.Framework ( Test, testGroup )
+import Test.Framework.Providers.HUnit ( testCase )
+import Test.HUnit ( Assertion, assertEqual )
 
 
 -- | Takes a list of strings, call them string1, string2, etc. and
diff --git a/src/Twitter/Http.hs b/src/Twitter/Http.hs
index 14d1563..e3bb9fc 100644
--- a/src/Twitter/Http.hs
+++ b/src/Twitter/Http.hs
@@ -1,29 +1,27 @@
 module Twitter.Http (
   get_user_new_statuses,
   get_user_timeline,
-  http_get
-  )
+  http_get )
 where
 
-import qualified Data.ByteString.Lazy as B
-import qualified Data.ByteString.Char8 as BC
+import qualified Data.ByteString.Lazy as B ( ByteString )
+import qualified Data.ByteString.Char8 as BC ( pack )
 import Network.HTTP.Client (
   httpLbs,
   newManager,
   parseUrl,
-  responseBody)
-import Network.HTTP.Client.TLS (
-  tlsManagerSettings)
+  responseBody )
+import Network.HTTP.Client.TLS ( tlsManagerSettings )
 import Web.Authenticate.OAuth (
   OAuth(..),
   Credential,
   newCredential,
   newOAuth,
-  signOAuth)
+  signOAuth )
 
-import Configuration (Cfg(..))
+import Configuration ( Cfg(..) )
 
--- |The API URL of username's timeline.
+-- | The API URL of username's timeline.
 --
 -- See,
 --
diff --git a/src/Twitter/Status.hs b/src/Twitter/Status.hs
index 92cf899..6238b68 100644
--- a/src/Twitter/Status.hs
+++ b/src/Twitter/Status.hs
@@ -7,29 +7,29 @@ module Twitter.Status (
   get_max_status_id,
   pretty_print,
   status_tests,
-  utc_time_to_rfc822)
+  utc_time_to_rfc822 )
 where
 
-import Control.Applicative ((<$>), (<*>))
-import Control.Monad (liftM)
-import Data.Aeson ((.:), FromJSON(..), Value(Object))
-import Data.Maybe (mapMaybe, isJust)
-import Data.Monoid (mempty)
-import Data.String.Utils (join, splitWs)
-import Data.Text (pack)
-import Data.Time (formatTime)
-import Data.Time.Clock (UTCTime)
-import Data.Time.Format (parseTime)
-import Data.Time.LocalTime (TimeZone, utcToZonedTime)
-import System.Locale (defaultTimeLocale, rfc822DateFormat)
-import Test.Framework (Test, testGroup)
-import Test.Framework.Providers.HUnit (testCase)
-import Test.HUnit (Assertion, assertEqual)
-import Text.Regex (matchRegex, mkRegex)
-
-import Html (replace_entities)
-import StringUtils (listify)
-import Twitter.User (User(..), screen_name_to_timeline_url)
+import Control.Applicative ( (<$>), (<*>) )
+import Control.Monad ( liftM )
+import Data.Aeson ( (.:), FromJSON(..), Value(Object) )
+import Data.Maybe ( mapMaybe, isJust )
+import Data.Monoid ( mempty )
+import Data.String.Utils ( join, splitWs )
+import Data.Text ( pack )
+import Data.Time ( formatTime )
+import Data.Time.Clock ( UTCTime )
+import Data.Time.Format ( parseTime )
+import Data.Time.LocalTime ( TimeZone, utcToZonedTime )
+import System.Locale ( defaultTimeLocale, rfc822DateFormat )
+import Test.Framework ( Test, testGroup )
+import Test.Framework.Providers.HUnit ( testCase )
+import Test.HUnit ( Assertion, assertEqual )
+import Text.Regex ( matchRegex, mkRegex )
+
+import Html ( replace_entities )
+import StringUtils ( listify )
+import Twitter.User ( User(..), screen_name_to_timeline_url )
 
 data Status = Status {
   created_at :: Maybe UTCTime,
diff --git a/src/Twitter/User.hs b/src/Twitter/User.hs
index 988cf3c..071b063 100644
--- a/src/Twitter/User.hs
+++ b/src/Twitter/User.hs
@@ -1,14 +1,13 @@
 -- | Functions and data for working with Twitter users.
 module Twitter.User (
   User(..),
-  screen_name_to_timeline_url
-  )
+  screen_name_to_timeline_url )
 where
 
-import Control.Applicative ((<$>))
-import Data.Aeson ((.:), FromJSON(..), Value(Object))
-import Data.Text (pack)
-import Data.Monoid (mempty)
+import Control.Applicative ( (<$>) )
+import Data.Aeson ( (.:), FromJSON(..), Value(Object) )
+import Data.Text ( pack )
+import Data.Monoid ( mempty )
 
 -- | Represents a Twitter user, and contains the only attribute
 --   thereof that we care about: the screen (user) name.
diff --git a/src/Usernames.hs b/src/Usernames.hs
index 6f2fb28..92e5c43 100644
--- a/src/Usernames.hs
+++ b/src/Usernames.hs
@@ -4,15 +4,15 @@
 --   to watch. This is all to avoid an orphan instance of Configured
 --   for [String] if we had defined one in e.g. OptionalConfiguration.
 --
-module Usernames
+module Usernames ( Usernames(..) )
 where
 
 -- DC is needed only for the DCT.Configured instance of String.
 import qualified Data.Configurator as DC()
 import qualified Data.Configurator.Types as DCT
-import Data.Data (Data)
-import System.Console.CmdArgs.Default (Default(..))
-import Data.Typeable (Typeable)
+import Data.Data ( Data )
+import System.Console.CmdArgs.Default ( Default(..) )
+import Data.Typeable ( Typeable )
 
 
 newtype Usernames =
-- 
2.43.2