tools/clean_release

   1 #!/bin/bash
   2
   3 if [ $# -eq 1 ]; then
   4         RELEASE_NAME=$1
   5 else
   6         RELEASE_NAME=$(basename $(dirname $(dirname $(dirname $(which $0)))))
   7 fi
   8
   9 LOCAL=$(dirname $(which $0))
  10
  11 echo $LOCAL
  12 echo $RELEASE_NAME
  13 cd $LOCAL
  14
  15 echo "
  16 -module(clean_release).
  17 -export([clean_release/1]).
  18
  19 clean_release([ReleaseName]) ->
  20     RelFile = atom_to_list(ReleaseName) ++ \".rel\",
  21     case file:consult(RelFile) of
  22         {ok, [{release, {RelName, RelVsn}, ErtsSpec, ReleaseSpecs}]} -> do_rest(RelFile, ReleaseSpecs);
  23         {error, Reason} -> io:format(\"ERROR - Could not find file ~s~n\", [RelFile]), exit(Reason)
  24     end,
  25     os:cmd(\"cd ../;rm -rf \" ++ string:strip(os:cmd(\"basename `pwd`\"))).
  26
  27 do_rest(RelFile, ReleaseSpecs) ->
  28     io:format(\"Finding Orphans in ~p among current release specs ~p~n\", [RelFile, ReleaseSpecs]),
  29     {ok, FileNameList}    = file:list_dir(\"../\"),
  30     Dirs = [FileName || FileName <- FileNameList, filelib:is_dir(\"../\" ++ FileName)] --
  31            [string:strip(os:cmd(\"basename `pwd`\"), right, $\n)],
  32     BigListOfReleaseSpecs = lists:foldl(fun(Dir, Acc) ->
  33                                                 OtherRelFile = \"../\" ++ Dir ++ \"/\" ++ RelFile,
  34                                                 io:format(\"Checking external release file ~p~n\", [OtherRelFile]),
  35                                                 case file:consult(OtherRelFile) of
  36                                                     {ok, [{release, {RelName, RelVsn}, ErtsSpec, ReleaseSpecs_}]} ->
  37                                                         Acc ++ ReleaseSpecs_;
  38                                                     _  ->
  39                                                         Acc
  40                                                 end end, [], Dirs),
  41     Orphans = ReleaseSpecs -- BigListOfReleaseSpecs,
  42     io:format(\"Removing orphan release specs ~p from ../../lib ~n\", [Orphans]),
  43     lists:foreach(fun(Orphan) ->
  44                           os:cmd(\"rm -rf ../../lib/\" ++ atom_to_list(element(1, Orphan)) ++ \"-\" ++ element(2, Orphan))
  45                   end, Orphans).
  46 " > clean_release.erl
  47
  48 erlc clean_release.erl
  49
  50 CMD="erl -s clean_release clean_release $RELEASE_NAME -s erlang halt -noshell"
  51 $CMD