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Diffstat (limited to 'src/rebar_neotoma_compiler.erl')
| -rw-r--r-- | src/rebar_neotoma_compiler.erl | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/src/rebar_neotoma_compiler.erl b/src/rebar_neotoma_compiler.erl index e67007c..e46caf4 100644 --- a/src/rebar_neotoma_compiler.erl +++ b/src/rebar_neotoma_compiler.erl @@ -122,14 +122,19 @@ referenced_pegs1(Step, Config, Seen) -> ExtMatch = re:replace(option(source_ext, NeoOpts), "\.", "\\\\\\\\.", [{return, list}]), - AllRefs = lists:append([begin - {ok, Res} = - rebar_utils:sh( - lists:flatten(["grep -o [^\\\"]*", - ExtMatch, " ", F]), - [{use_stdout, false}]), - string:tokens(Res, "\n") - end || F <- Step]), + ShOpts = [{use_stdout, false}, return_on_error], + AllRefs = + lists:append( + [begin + Cmd = lists:flatten(["grep -o [^\\\"]*", + ExtMatch, " ", F]), + case rebar_utils:sh(Cmd, ShOpts) of + {ok, Res} -> + string:tokens(Res, "\n"); + {error, _} -> + "" + end + end || F <- Step]), DocRoot = option(doc_root, NeoOpts), WithPaths = [ filename:join([DocRoot, F]) || F <- AllRefs ], Existing = [F || F <- WithPaths, filelib:is_regular(F)], |