Portability | All |
---|---|
Stability | experimental |
Maintainer | Malcolm Wallace <Malcolm.Wallace@cs.york.ac.uk> |
Safe Haskell | Safe-Infered |
Language.Preprocessor.Cpphs.ReadFirst
Description
Read the first file that matches in a list of search paths.
Documentation
Arguments
:: String | filename |
-> Posn | inclusion point |
-> [String] | search path |
-> Bool | report warnings? |
-> IO (FilePath, String) | discovered filepath, and file contents |
Attempt to read the given file from any location within the search path. The first location found is returned, together with the file content. (The directory of the calling file is always searched first, then the current directory, finally any specified search path.)