diff options
Diffstat (limited to 'lib/tools/src/xref_utils.erl')
| -rw-r--r-- | lib/tools/src/xref_utils.erl | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/lib/tools/src/xref_utils.erl b/lib/tools/src/xref_utils.erl index 49c397a140..f69aa70244 100644 --- a/lib/tools/src/xref_utils.erl +++ b/lib/tools/src/xref_utils.erl @@ -1,18 +1,19 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2000-2014. All Rights Reserved. +%% Copyright Ericsson AB 2000-2016. All Rights Reserved. %% -%% The contents of this file are subject to the Erlang Public License, -%% Version 1.1, (the "License"); you may not use this file except in -%% compliance with the License. You should have received a copy of the -%% Erlang Public License along with this software. If not, it can be -%% retrieved online at http://www.erlang.org/. +%% Licensed under the Apache License, Version 2.0 (the "License"); +%% you may not use this file except in compliance with the License. +%% You may obtain a copy of the License at %% -%% Software distributed under the License is distributed on an "AS IS" -%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See -%% the License for the specific language governing rights and limitations -%% under the License. +%% http://www.apache.org/licenses/LICENSE-2.0 +%% +%% Unless required by applicable law or agreed to in writing, software +%% distributed under the License is distributed on an "AS IS" BASIS, +%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +%% See the License for the specific language governing permissions and +%% limitations under the License. %% %% %CopyrightEnd% %% @@ -244,6 +245,8 @@ select_last_application_version(AppVs) -> TL = to_external(partition(1, relation(AppVs))), [last(keysort(2, L)) || L <- TL]. +-record(scan, {collected = [], errors = [], seen = [], unreadable = []}). + %% scan_directory(Directory, Recurse, Collect, Watch) -> %% {Collected, Errors, Seen, Unreadable} %% @@ -260,8 +263,9 @@ select_last_application_version(AppVs) -> %% Unreadable. %% scan_directory(File, Recurse, Collect, Watch) -> - Init = [[] | {[],[],[]}], - [L | {E,J,U}] = find_files_dir(File, Recurse, Collect, Watch, Init), + Init = #scan{}, + S = find_files_dir(File, Recurse, Collect, Watch, Init), + #scan{collected = L, errors = E, seen = J, unreadable = U} = S, {reverse(L), reverse(E), reverse(J), reverse(U)}. %% {Dir, Basename} | false @@ -575,8 +579,7 @@ find_files_dir(Dir, Recurse, Collect, Watch, L) -> {ok, Files} -> find_files(sort(Files), Dir, Recurse, Collect, Watch, L); {error, Error} -> - [B | {E,J,U}] = L, - [B | {[file_error(Dir, Error)|E],J,U}] + L#scan{errors = [file_error(Dir, Error)|L#scan.errors]} end. find_files([F | Fs], Dir, Recurse, Collect, Watch, L) -> @@ -587,22 +590,23 @@ find_files([F | Fs], Dir, Recurse, Collect, Watch, L) -> {ok, {_, directory, _, _}} -> L; Info -> - [B | EJU = {E,J,U}] = L, + #scan{collected = B, errors = E, + seen = J, unreadable = U} = L, Ext = filename:extension(File), C = member(Ext, Collect), case C of true -> case Info of {ok, {_, file, readable, _}} -> - [[{Dir,F} | B] | EJU]; + L#scan{collected = [{Dir,F} | B]}; {ok, {_, file, unreadable, _}} -> - [B | {E,J,[File|U]}]; + L#scan{unreadable = [File|U]}; Error -> - [B | {[Error|E],J,U}] + L#scan{errors = [Error|E]} end; false -> case member(Ext, Watch) of - true -> [B | {E,[File|J],U}]; + true -> L#scan{seen = [File|J]}; false -> L end end |