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ghc-mod find (#203).

This commit is contained in:
Kazu Yamamoto 2014-04-24 21:08:45 +09:00
parent e2369e6772
commit 6cca65b11e
3 changed files with 13 additions and 2 deletions
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2
Language/Haskell/GhcMod.hs
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@ -24,12 +24,14 @@ module Language.Haskell.GhcMod (
, debugInfo , debugInfo
, rootInfo , rootInfo
, packageDoc , packageDoc
, findSymbol
) where ) where
import Language.Haskell.GhcMod.Browse import Language.Haskell.GhcMod.Browse
import Language.Haskell.GhcMod.Check import Language.Haskell.GhcMod.Check
import Language.Haskell.GhcMod.Cradle import Language.Haskell.GhcMod.Cradle
import Language.Haskell.GhcMod.Debug import Language.Haskell.GhcMod.Debug
import Language.Haskell.GhcMod.Find
import Language.Haskell.GhcMod.Flag import Language.Haskell.GhcMod.Flag
import Language.Haskell.GhcMod.Info import Language.Haskell.GhcMod.Info
import Language.Haskell.GhcMod.Lang import Language.Haskell.GhcMod.Lang

11
Language/Haskell/GhcMod/Find.hs
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@ -2,14 +2,15 @@
module Language.Haskell.GhcMod.Find where module Language.Haskell.GhcMod.Find where
import Control.Monad (void)
import Data.Function (on) import Data.Function (on)
import Data.List (groupBy, sort) import Data.List (groupBy, sort)
import Data.Maybe (fromMaybe) import Data.Maybe (fromMaybe)
import GHC (Ghc) import GHC (Ghc)
import qualified GHC as G import qualified GHC as G
import Language.Haskell.GhcMod
import Language.Haskell.GhcMod.Browse (browseAll) import Language.Haskell.GhcMod.Browse (browseAll)
import Language.Haskell.GhcMod.Types (convert) import Language.Haskell.GhcMod.GHCApi
import Language.Haskell.GhcMod.Types
#ifndef MIN_VERSION_containers #ifndef MIN_VERSION_containers
#define MIN_VERSION_containers(x,y,z) 1 #define MIN_VERSION_containers(x,y,z) 1
@ -23,12 +24,18 @@ import qualified Data.Map.Strict as M
import Data.Map (Map) import Data.Map (Map)
import qualified Data.Map as M import qualified Data.Map as M
#endif #endif
import Control.Applicative ((<$>))
-- | Type of key for `SymMdlDb`. -- | Type of key for `SymMdlDb`.
type Symbol = String type Symbol = String
-- | Database from 'Symbol' to modules. -- | Database from 'Symbol' to modules.
newtype SymMdlDb = SymMdlDb (Map Symbol [ModuleString]) newtype SymMdlDb = SymMdlDb (Map Symbol [ModuleString])
findSymbol :: Options -> Cradle -> Symbol -> IO String
findSymbol opt cradle sym = withGHC' $ do
void $ initializeFlagsWithCradle opt cradle [] False
lookupSym opt sym <$> getSymMdlDb
-- | Creating 'SymMdlDb'. -- | Creating 'SymMdlDb'.
getSymMdlDb :: Ghc SymMdlDb getSymMdlDb :: Ghc SymMdlDb
getSymMdlDb = do getSymMdlDb = do

2
src/GHCMod.hs
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@ -35,6 +35,7 @@ usage = "ghc-mod version " ++ showVersion version ++ "\n"
++ "\t ghc-mod debug" ++ ghcOptHelp ++ "\n" ++ "\t ghc-mod debug" ++ ghcOptHelp ++ "\n"
++ "\t ghc-mod info" ++ ghcOptHelp ++ "<HaskellFile> <module> <expression>\n" ++ "\t ghc-mod info" ++ ghcOptHelp ++ "<HaskellFile> <module> <expression>\n"
++ "\t ghc-mod type" ++ ghcOptHelp ++ "<HaskellFile> <module> <line-no> <column-no>\n" ++ "\t ghc-mod type" ++ ghcOptHelp ++ "<HaskellFile> <module> <line-no> <column-no>\n"
++ "\t ghc-mod find <symbol>\n"
++ "\t ghc-mod lint [-h opt] <HaskellFile>\n" ++ "\t ghc-mod lint [-h opt] <HaskellFile>\n"
++ "\t ghc-mod root\n" ++ "\t ghc-mod root\n"
++ "\t ghc-mod doc <module>\n" ++ "\t ghc-mod doc <module>\n"
@ -114,6 +115,7 @@ main = flip E.catches handlers $ do
"debug" -> debugInfo opt cradle "debug" -> debugInfo opt cradle
"info" -> nArgs 3 infoExpr opt cradle cmdArg1 cmdArg3 "info" -> nArgs 3 infoExpr opt cradle cmdArg1 cmdArg3
"type" -> nArgs 4 $ typeExpr opt cradle cmdArg1 (read cmdArg3) (read cmdArg4) "type" -> nArgs 4 $ typeExpr opt cradle cmdArg1 (read cmdArg3) (read cmdArg4)
"find" -> nArgs 1 $ findSymbol opt cradle cmdArg1
"lint" -> nArgs 1 withFile (lintSyntax opt) cmdArg1 "lint" -> nArgs 1 withFile (lintSyntax opt) cmdArg1
"root" -> rootInfo opt cradle "root" -> rootInfo opt cradle
"doc" -> nArgs 1 $ packageDoc opt cradle cmdArg1 "doc" -> nArgs 1 $ packageDoc opt cradle cmdArg1