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authorkrasimir <krasimir@chalmers.se>2009-10-06 10:27:34 +0000
committerkrasimir <krasimir@chalmers.se>2009-10-06 10:27:34 +0000
commitcbcdae91484a13780a3d827a1b6ae85f7e3a9ab3 (patch)
treec796c0e036905810fae1d2c4005bcea67be68a4c /src/GF/Infra/Option.hs
parent332dbf7b9b79f9cb2fa60212cc5529e0c490c1de (diff)
hopefully the last revision of the relative paths handling algorithm
Diffstat (limited to 'src/GF/Infra/Option.hs')
-rw-r--r--src/GF/Infra/Option.hs24
1 files changed, 11 insertions, 13 deletions
diff --git a/src/GF/Infra/Option.hs b/src/GF/Infra/Option.hs
index 8c3d4d267..2963da609 100644
--- a/src/GF/Infra/Option.hs
+++ b/src/GF/Infra/Option.hs
@@ -7,7 +7,7 @@ module GF.Infra.Option
SISRFormat(..), Optimization(..), CFGTransform(..), HaskellOption(..),
Dump(..), Printer(..), Recomp(..), BuildParser(..),
-- * Option parsing
- parseOptions, parseModuleOptions,
+ parseOptions, parseModuleOptions, fixRelativeLibPaths,
-- * Option pretty-printing
optionsGFO,
optionsPGF,
@@ -186,29 +186,27 @@ instance Show Options where
-- Option parsing
-parseOptions :: FilePath -- ^ if there are relative file paths they will be interpreted as relative to this path
- -> [String] -- ^ list of string arguments
+parseOptions :: [String] -- ^ list of string arguments
-> Err (Options, [FilePath])
-parseOptions root args
+parseOptions args
| not (null errs) = errors errs
| otherwise = do opts <- liftM concatOptions $ sequence optss
- return (fixRelativeLibPaths opts, files)
+ return (opts, files)
where
(optss, files, errs) = getOpt RequireOrder optDescr args
-
- fixRelativeLibPaths (Options o) = Options (fixPathFlags . o)
- where
- fixPathFlags f@(Flags{optLibraryPath=path}) = f{optLibraryPath=map (root </>) path}
-parseModuleOptions :: FilePath -- ^ if there are relative file paths they will be interpreted as relative to this path
- -> [String] -- ^ list of string arguments
+parseModuleOptions :: [String] -- ^ list of string arguments
-> Err Options
-parseModuleOptions root args = do
- (opts,nonopts) <- parseOptions root args
+parseModuleOptions args = do
+ (opts,nonopts) <- parseOptions args
if null nonopts
then return opts
else errors $ map ("Non-option among module options: " ++) nonopts
+fixRelativeLibPaths curr_dir lib_dir (Options o) = Options (fixPathFlags . o)
+ where
+ fixPathFlags f@(Flags{optLibraryPath=path}) = f{optLibraryPath=concatMap (\dir -> [curr_dir </> dir, lib_dir </> dir]) path}
+
-- Showing options
-- | Pretty-print the options that are preserved in .gfo files.