syntastic/syntax_checkers/erlang/erlang_check_file.erl
Florian Eitel 8c698b15d1 Add possibility to specify a rebar file as parameter in erlang_check_file.erl
I want to use lib_dirs and sub_dirs from rebar file and run compile with
this paths. So I search for the next rebar.config file and pass this in
g:syntastic_erlc_include_path.

see: https://github.com/scrooloose/syntastic/issues/685
2013-08-19 09:57:27 +02:00

62 lines
2.0 KiB
Erlang
Executable File

#!/usr/bin/env escript
-export([main/1]).
main([FileName]) ->
LibDirs = filelib:wildcard("{lib,deps}/*/ebin"),
compile(FileName, LibDirs);
main([FileName | ["-rebar" | [Path | LibDirs]]]) ->
{ok, L} = file:consult(Path),
P = dict:from_list(L),
Root = filename:dirname(Path),
Lib1 = case dict:find(lib_dirs, P) of
{ok, X} -> lists:map(fun(Sub) -> Root ++ "/" ++ Sub end, X);
_ -> []
end,
Lib2 = case dict:find(sub_dirs, P) of
{ok, Y} -> lists:foldl(
fun(Sub,Sofar) ->
Sofar ++ [
Root ++ "/" ++ Sub,
Root ++ "/" ++ Sub ++ "/include",
Root ++ "/" ++ Sub ++ "/deps",
Root ++ "/" ++ Sub ++ "/lib"
] end, [], Y);
_ -> []
end,
LibDirs1 = LibDirs ++ Lib1 ++ Lib2,
%io:format("~p~n", [LibDirs1]),
compile(FileName, LibDirs1);
main([FileName | LibDirs]) ->
compile(FileName, LibDirs).
compile(FileName, LibDirs) ->
Root = get_root(filename:dirname(FileName)),
ok = code:add_pathsa(LibDirs),
compile:file(FileName, [warn_obsolete_guard,
warn_unused_import,
warn_shadow_vars,
warn_export_vars,
strong_validation,
report,
{i, filename:join(Root, "include")},
{i, filename:join(Root, "deps")},
{i, filename:join(Root, "apps")},
{i, filename:join(Root, "lib")}
]).
get_root(Dir) ->
Path = filename:split(filename:absname(Dir)),
filename:join(get_root(lists:reverse(Path), Path)).
get_root([], Path) ->
Path;
get_root(["src" | Tail], _Path) ->
lists:reverse(Tail);
get_root([_ | Tail], Path) ->
get_root(Tail, Path).