aboutsummaryrefslogtreecommitdiffstats
path: root/lib/stdlib/src/edlin_expand.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/stdlib/src/edlin_expand.erl')
-rw-r--r--lib/stdlib/src/edlin_expand.erl39
1 files changed, 27 insertions, 12 deletions
diff --git a/lib/stdlib/src/edlin_expand.erl b/lib/stdlib/src/edlin_expand.erl
index 7ed76a6b09..a38e118e68 100644
--- a/lib/stdlib/src/edlin_expand.erl
+++ b/lib/stdlib/src/edlin_expand.erl
@@ -46,23 +46,38 @@ expand_module_name(Prefix) ->
match(Prefix, code:all_loaded(), ":").
expand_function_name(ModStr, FuncPrefix) ->
- Mod = list_to_atom(ModStr),
- case erlang:module_loaded(Mod) of
- true ->
- L = Mod:module_info(),
- case lists:keyfind(exports, 1, L) of
- {_, Exports} ->
- match(FuncPrefix, Exports, "(");
- _ ->
- {no, [], []}
- end;
- false ->
+ case to_atom(ModStr) of
+ {ok, Mod} ->
+ case erlang:module_loaded(Mod) of
+ true ->
+ L = Mod:module_info(),
+ case lists:keyfind(exports, 1, L) of
+ {_, Exports} ->
+ match(FuncPrefix, Exports, "(");
+ _ ->
+ {no, [], []}
+ end;
+ false ->
+ {no, [], []}
+ end;
+ error ->
{no, [], []}
end.
+%% if it's a quoted atom, atom_to_list/1 will do the wrong thing.
+to_atom(Str) ->
+ case erl_scan:string(Str) of
+ {ok, [{atom,_,A}], _} ->
+ {ok, A};
+ _ ->
+ error
+ end.
+
match(Prefix, Alts, Extra) ->
Len = length(Prefix),
- Matches = [{S, A} || {H, A} <- Alts, prefix(Prefix, S=atom_to_list(H))],
+ Matches = lists:sort(
+ [{S, A} || {H, A} <- Alts,
+ prefix(Prefix, S=hd(io_lib:fwrite("~w",[H])))]),
case longest_common_head([N || {N, _} <- Matches]) of
{partial, []} ->
{no, [], Matches}; % format_matches(Matches)};