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elli_swagger

0.3.1
0.4.1 0.4.0 0.3.1 0.3.0 0.2.0 0.1.1 0.1.0

A swagger middleware for elli

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elli_swagger src elli_swagger_file.erl
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src/elli_swagger_file.erl 

-module(elli_swagger_file).



-export([file_exists/2]).



file_exists(Path, Filename) ->

    Entries = list_directory(Path),

    exists_in_directory(Entries, Filename).



list_directory(Path) ->

    {ok, DirectoryEntries} = file:list_dir(Path),

    DirectoryEntries.



exists_in_directory([], _) -> false;

exists_in_directory([EntryFile|Entries], Filename) ->

    (EntryFile =:= Filename) orelse exists_in_directory(Entries, Filename).