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Diffstat (limited to 'src/rebar_dir.erl')
| -rw-r--r-- | src/rebar_dir.erl | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/rebar_dir.erl b/src/rebar_dir.erl index acf79cd..fd80fa7 100644 --- a/src/rebar_dir.erl +++ b/src/rebar_dir.erl @@ -15,7 +15,8 @@ template_globals/1, template_dir/1, processing_base_dir/1, - processing_base_dir/2]). + processing_base_dir/2, + make_relative_path/2]). -include("rebar.hrl"). @@ -86,3 +87,12 @@ processing_base_dir(State) -> processing_base_dir(State, Dir) -> AbsDir = filename:absname(Dir), AbsDir =:= rebar_state:get(State, base_dir). + +make_relative_path(Source, Target) -> + do_make_relative_path(filename:split(Source), filename:split(Target)). + +do_make_relative_path([H|T1], [H|T2]) -> + do_make_relative_path(T1, T2); +do_make_relative_path(Source, Target) -> + Base = lists:duplicate(max(length(Target) - 1, 0), ".."), + filename:join(Base ++ Source). |