summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/rebar_base_compiler.erl197
-rw-r--r--src/rebar_erlc_compiler.erl186
-rw-r--r--src/rebar_erlydtl_compiler.erl20
-rw-r--r--src/rebar_eunit.erl15
-rw-r--r--src/rebar_lfe_compiler.erl7
-rw-r--r--src/rebar_otp_app.erl12
6 files changed, 272 insertions, 165 deletions
diff --git a/src/rebar_base_compiler.erl b/src/rebar_base_compiler.erl
new file mode 100644
index 0000000..b6172c2
--- /dev/null
+++ b/src/rebar_base_compiler.erl
@@ -0,0 +1,197 @@
+%% -*- tab-width: 4;erlang-indent-level: 4;indent-tabs-mode: nil -*-
+%% ex: ts=4 sw=4 et
+%% -------------------------------------------------------------------
+%%
+%% rebar: Erlang Build Tools
+%%
+%% Copyright (c) 2009 Dave Smith (dizzyd@dizzyd.com)
+%%
+%% Permission is hereby granted, free of charge, to any person obtaining a copy
+%% of this software and associated documentation files (the "Software"), to deal
+%% in the Software without restriction, including without limitation the rights
+%% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+%% copies of the Software, and to permit persons to whom the Software is
+%% furnished to do so, subject to the following conditions:
+%%
+%% The above copyright notice and this permission notice shall be included in
+%% all copies or substantial portions of the Software.
+%%
+%% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+%% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+%% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+%% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+%% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+%% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+%% THE SOFTWARE.
+%% -------------------------------------------------------------------
+-module(rebar_base_compiler).
+
+-include("rebar.hrl").
+
+-export([run/8]).
+
+
+%% ===================================================================
+%% Public API
+%% ===================================================================
+
+run(Config, SourceDir, SourceExt, TargetDir, TargetExt,
+ FirstFiles, CompileFn, Opts) ->
+ SourceExtRe = ".*\\" ++ SourceExt ++ [$$],
+
+ %% Options:
+ %% recurse_source_dir
+ %% needs_compile_checks - [ fun/2 ]
+ Recursive = proplists:get_bool(recurse_source_dir, Opts),
+
+ %% Find all the source files we can
+ FoundFiles = filelib:fold_files(SourceDir, SourceExtRe, Recursive,
+ fun(F, Acc) -> [F | Acc] end, []),
+
+ %% Construct two lists of targets. "FirstTargets" is the list of files which
+ %% must be compiled first and in strict order; "RestTargets" is all remaining files
+ %% that may be compiled in any order.
+ FirstTargets = [{Fs, target_file(Fs, SourceDir, SourceExt, TargetDir, TargetExt)} ||
+ Fs <- FirstFiles],
+ RestTargets = [{Fs, target_file(Fs, SourceDir, SourceExt, TargetDir, TargetExt)} ||
+ Fs <- drop_each(FirstFiles, FoundFiles)],
+
+ %% Setup list of functions which determine if a file needs compilation or not. By
+ %% default we just check the last modified date
+ NeedsCompileFns = [ fun check_source_lastmod/3 ] ++
+ rebar_config:get(Config, needs_compile_checks, []),
+
+ %% Compile the first targets in sequence
+ compile_each(FirstTargets, Config, NeedsCompileFns, CompileFn),
+
+ %% Spin up workers
+ case RestTargets of
+ [] ->
+ ok;
+ _ ->
+ Self = self(),
+ F = fun() -> compile_worker(Self, Config, NeedsCompileFns, CompileFn) end,
+ Pids = [spawn_monitor(F) || _I <- lists:seq(1,3)],
+ compile_queue(Pids, RestTargets)
+ end.
+
+
+%% ===================================================================
+%% Internal functions
+%% ===================================================================
+
+target_file(SourceFile, SourceDir, SourceExt, TargetDir, TargetExt) ->
+ %% Remove all leading components of the source dir from the file -- we want
+ %% to maintain the deeper structure (if any) of the source file path
+ BaseFile = remove_common_path(SourceFile, SourceDir),
+ filename:join([TargetDir, filename:dirname(BaseFile),
+ filename:basename(BaseFile, SourceExt) ++ TargetExt]).
+
+
+remove_common_path(Fname, Path) ->
+ remove_common_path1(filename:split(Fname), filename:split(Path)).
+
+remove_common_path1([Part | RestFilename], [Part | RestPath]) ->
+ remove_common_path1(RestFilename, RestPath);
+remove_common_path1(FilenameParts, _) ->
+ filename:join(FilenameParts).
+
+
+drop_each([], List) ->
+ List;
+drop_each([Member | Rest], List) ->
+ drop_each(Rest, lists:delete(Member, List)).
+
+
+needs_compile(_SourceFile, _TargetFile, _Config, []) ->
+ false;
+needs_compile(SourceFile, TargetFile, Config, [Fn | Rest]) ->
+ case Fn(SourceFile, TargetFile, Config) of
+ true ->
+ true;
+ false ->
+ needs_compile(SourceFile, TargetFile, Config, Rest)
+ end.
+
+check_source_lastmod(SourceFile, TargetFile, _Config) ->
+ filelib:last_modified(TargetFile) < filelib:last_modified(SourceFile).
+
+compile(Source, Target, Config, NeedsCompileFns, CompileFn) ->
+ case needs_compile(Source, Target, Config, NeedsCompileFns) of
+ true ->
+ ok = filelib:ensure_dir(Target),
+ CompileFn(Source, Target, Config);
+ false ->
+ skipped
+ end.
+
+
+
+compile_each([], _Config, _NeedsCompileFns, _CompileFn) ->
+ ok;
+compile_each([{Source, Target} | Rest], Config, NeedsCompileFns, CompileFn) ->
+ case compile(Source, Target, Config, NeedsCompileFns, CompileFn) of
+ ok ->
+ ?CONSOLE("Compiled ~s\n", [Source]);
+ skipped ->
+ ?INFO("Skipped ~s\n", [Source])
+ end,
+ compile_each(Rest, Config, NeedsCompileFns, CompileFn).
+
+
+
+compile_queue([], []) ->
+ ok;
+compile_queue(Pids, Targets) ->
+ receive
+ {next, Worker} ->
+ case Targets of
+ [] ->
+ Worker ! empty,
+ compile_queue(Pids, Targets);
+ [{Source, Target} | Rest] ->
+ Worker ! {compile, Source, Target},
+ compile_queue(Pids, Rest)
+ end;
+
+ {fail, Error} ->
+ ?DEBUG("Worker compilation failed: ~p\n", [Error]),
+ ?FAIL;
+
+ {compiled, Source} ->
+ ?CONSOLE("Compiled ~s\n", [Source]),
+ compile_queue(Pids, Targets);
+
+ {skipped, Source} ->
+ ?INFO("Skipped ~s\n", [Source]),
+ compile_queue(Pids, Targets);
+
+ {'DOWN', Mref, _, Pid, normal} ->
+ ?DEBUG("Worker exited cleanly\n", []),
+ Pids2 = lists:delete({Pid, Mref}, Pids),
+ compile_queue(Pids2, Targets);
+
+ {'DOWN', _Mref, _, _Pid, Info} ->
+ ?DEBUG("Worker failed: ~p\n", [Info]),
+ ?FAIL
+ end.
+
+compile_worker(QueuePid, Config, NeedsCompileFns, CompileFn) ->
+ QueuePid ! {next, self()},
+ receive
+ {compile, Source, Target} ->
+ case catch(compile(Source, Target, Config, NeedsCompileFns, CompileFn)) of
+ ok ->
+ QueuePid ! {compiled, Source},
+ compile_worker(QueuePid, Config, NeedsCompileFns, CompileFn);
+ skipped ->
+ QueuePid ! {skipped, Source},
+ compile_worker(QueuePid, Config, NeedsCompileFns, CompileFn);
+ Error ->
+ QueuePid ! {fail, Error},
+ ok
+ end;
+
+ empty ->
+ ok
+ end.
diff --git a/src/rebar_erlc_compiler.erl b/src/rebar_erlc_compiler.erl
index 68b1d75..4e083ab 100644
--- a/src/rebar_erlc_compiler.erl
+++ b/src/rebar_erlc_compiler.erl
@@ -30,7 +30,7 @@
clean/2]).
%% make available for rebar_eunit until there is a better option
--export([do_compile/8, compile_opts/2, list_hrls/2]).
+-export([hrls_check/3]).
-include("rebar.hrl").
@@ -39,18 +39,30 @@
%% ===================================================================
compile(Config, _AppFile) ->
- do_compile(Config, "src/*.erl", "ebin", ".erl", ".beam",
- fun list_hrls/2, fun compile_erl/2,
- rebar_config:get_list(Config, erl_first_files, [])),
- do_compile(Config, "mibs/*.mib", "priv/mibs", ".mib", ".bin",
- undefined, fun compile_mib/2,
- rebar_config:get_list(Config, mib_first_files, [])).
+ rebar_base_compiler:run(Config, "src", ".erl", "ebin", ".beam",
+ rebar_config:get_list(Config, erl_first_files, []),
+ fun compile_erl/3,
+ [recurse_source_dir,
+ {needs_compile_checks, [fun hrls_check/3]}]),
+
+ rebar_base_compiler:run(Config, "mibs", ".mib", "priv/mibs", ".bin",
+ rebar_config:get_list(Config, mib_first_files, []),
+ fun compile_mib/3,
+ []).
clean(_Config, _AppFile) ->
%% TODO: This would be more portable if it used Erlang to traverse
%% the dir structure and delete each file; however it would also
%% much slower.
- [] = os:cmd("rm -f ebin/*.beam priv/mibs/*.bin"),
+ ok = rebar_file_utils:rm_rf("ebin/*.beam priv/mibs/*.bin"),
+
+ %% Erlang compilation is recursive, so it's possible that we have a nested
+ %% directory structure in ebin with .beam files within. As such, we want
+ %% to scan whatever is left in the ebin/ directory for sub-dirs which
+ %% satisfy our criteria. TODO: Is there a better way to do this?
+ BeamFiles = filelib:fold_files("ebin", "^.*\\.beam\$", true,
+ fun(F, BeamFiles) -> BeamFiles ++ [F] end, []),
+ rebar_file_utils:delete_each(BeamFiles),
ok.
@@ -59,71 +71,11 @@ clean(_Config, _AppFile) ->
%% Internal functions
%% ===================================================================
-do_compile(Config, SrcWildcard, OutDir, InExt, OutExt,
- IncludeFn, CompileFn, FirstFiles) ->
- case filelib:wildcard(SrcWildcard) of
- [] ->
- ok;
- FoundFiles when is_list(FoundFiles) ->
- %% Ensure that the FirstFiles are compiled first; drop them from the
- %% FoundFiles and compile them in sequence
- FirstTargets = [{Fs, target_file(Fs, OutDir, InExt, OutExt)} || Fs <- FirstFiles],
- RestTargets = [{Fs, target_file(Fs, OutDir, InExt, OutExt)} ||
- Fs <- drop_each(FirstFiles, FoundFiles)],
-
- %% Make sure target directory exists
- ok = filelib:ensure_dir(target_file(hd(FoundFiles), OutDir, InExt, OutExt)),
-
- %% Compile first targets in sequence
- compile_each(FirstTargets, Config, IncludeFn, CompileFn),
-
- %% Spin up workers
- Self = self(),
- Pids = [spawn_monitor(fun() -> compile_worker(Self) end) || _I <- lists:seq(1,3)],
-
- %% Process rest of targets
- compile_queue(Pids, RestTargets, Config, IncludeFn, CompileFn)
- end.
-
-drop_each([], List) ->
- List;
-drop_each([Member | Rest], List) ->
- drop_each(Rest, lists:delete(Member, List)).
-
-compile_each([], _Config, _IncludeFn, _CompileFn) ->
- ok;
-compile_each([{Src, Target} | Rest], Config, IncludeFn, CompileFn) ->
- case needs_compile(Src, Target, IncludeFn, Config) of
- true ->
- ?CONSOLE("Compiling ~s\n", [Src]),
- CompileFn(Src, Config);
- false ->
- ?INFO("Skipping ~s\n", [Src]),
- ok
- end,
- compile_each(Rest, Config, IncludeFn, CompileFn).
-
-needs_compile(Src, Target, IncludeFn, Config) ->
- TargetLM = filelib:last_modified(Target),
- case TargetLM < filelib:last_modified(Src) of
- true ->
- true;
- false ->
- if is_function(IncludeFn) ->
- lists:any(fun(I) ->
- TargetLM < filelib:last_modified(I)
- end,
- IncludeFn(Src, Config));
- true ->
- false
- end
- end.
+hrls_check(Source, Target, Config) ->
+ TargetLastMod = filelib:last_modified(Target),
+ lists:any(fun(I) -> TargetLastMod < filelib:last_modified(I) end,
+ list_hrls(Source, Config)).
-target_file(F, TargetDir, InExt, OutExt) ->
- filename:join([TargetDir, filename:basename(F, InExt) ++ OutExt]).
-
-compile_opts(Config, Key) ->
- rebar_config:get_list(Config, Key, []).
list_hrls(Src, Config) ->
case epp:open(Src, include_path(Src, Config)) of
@@ -134,26 +86,31 @@ list_hrls(Src, Config) ->
false
end.
-include_path(Src, Config) ->
- [filename:dirname(Src)|compile_opts(Config, i)].
extract_includes(Epp, Src) ->
case epp:parse_erl_form(Epp) of
- {ok, {attribute, 1, file, {Src, 1}}} ->
- extract_includes(Epp, Src);
- {ok, {attribute, 1, file, {IncFile, 1}}} ->
+ {ok, {attribute, 1, file, {Src, 1}}} ->
+ extract_includes(Epp, Src);
+ {ok, {attribute, 1, file, {IncFile, 1}}} ->
[IncFile|extract_includes(Epp, Src)];
- {ok, _} ->
- extract_includes(Epp, Src);
- {eof, _} ->
- epp:close(Epp),
- [];
- {error, _Error} ->
- extract_includes(Epp, Src)
+ {ok, _} ->
+ extract_includes(Epp, Src);
+ {eof, _} ->
+ epp:close(Epp),
+ [];
+ {error, _Error} ->
+ extract_includes(Epp, Src)
end.
-compile_erl(Source, Config) ->
- Opts = [{i, "include"}, {outdir, "ebin"}, report, return] ++ compile_opts(Config, erl_opts),
+include_path(Source, Config) ->
+ [filename:dirname(Source) | compile_opts(Config, i)].
+
+compile_opts(Config, Key) ->
+ rebar_config:get_list(Config, Key, []).
+
+compile_erl(Source, Target, Config) ->
+ Opts = [{i, "include"}, {outdir, filename:dirname(Target)}, report, return] ++
+ compile_opts(Config, erl_opts),
case compile:file(Source, Opts) of
{ok, _, []} ->
ok;
@@ -169,7 +126,7 @@ compile_erl(Source, Config) ->
?FAIL
end.
-compile_mib(Source, Config) ->
+compile_mib(Source, _Target, Config) ->
Opts = [{outdir, "priv/mibs"}, {i, ["priv/mibs"]}] ++ compile_opts(Config, mib_opts),
case snmpc:compile(Source, Opts) of
{ok, _} ->
@@ -177,58 +134,3 @@ compile_mib(Source, Config) ->
{error, compilation_failed} ->
?FAIL
end.
-
-compile_queue([], [], _Config, _IncludeFn, _CompileFn) ->
- ok;
-compile_queue(Pids, Targets, Config, IncludeFn, CompileFn) ->
- receive
- {next, Worker} ->
- case Targets of
- [] ->
- Worker ! empty,
- compile_queue(Pids, Targets, Config, IncludeFn, CompileFn);
- [{Src, Target} | Rest] ->
- Worker ! {compile, Src, Target, Config, IncludeFn, CompileFn},
- compile_queue(Pids, Rest, Config, IncludeFn, CompileFn)
- end;
-
- {fail, Error} ->
- ?DEBUG("Worker compilation failed: ~p\n", [Error]),
- ?FAIL;
-
- {compiled, Source} ->
- ?CONSOLE("Compiled ~s\n", [Source]),
- compile_queue(Pids, Targets, Config, IncludeFn, CompileFn);
-
- {'DOWN', Mref, _, Pid, normal} ->
- ?DEBUG("Worker exited cleanly\n", []),
- Pids2 = lists:delete({Pid, Mref}, Pids),
- compile_queue(Pids2, Targets, Config, IncludeFn, CompileFn);
-
- {'DOWN', _Mref, _, _Pid, Info} ->
- ?DEBUG("Worker failed: ~p\n", [Info]),
- ?FAIL
- end.
-
-compile_worker(QueuePid) ->
- QueuePid ! {next, self()},
- receive
- {compile, Src, Target, Config, IncludeFn, CompileFn} ->
- case needs_compile(Src, Target, IncludeFn, Config) of
- true ->
- case catch(CompileFn(Src, Config)) of
- ok ->
- QueuePid ! {compiled, Src},
- compile_worker(QueuePid);
- Error ->
- QueuePid ! {fail, Error},
- ok
- end;
- false ->
- ?INFO("Skipping ~s\n", [Src]),
- compile_worker(QueuePid)
- end;
-
- empty ->
- ok
- end.
diff --git a/src/rebar_erlydtl_compiler.erl b/src/rebar_erlydtl_compiler.erl
index 862c5ed..ecdc8c0 100644
--- a/src/rebar_erlydtl_compiler.erl
+++ b/src/rebar_erlydtl_compiler.erl
@@ -82,14 +82,10 @@
compile(Config, _AppFile) ->
DtlOpts = erlydtl_opts(Config),
- rebar_erlc_compiler:do_compile(
- Config,
- filename:join([option(doc_root, DtlOpts),
- ["*",option(source_ext, DtlOpts)]]),
- option(out_dir, DtlOpts),
- option(source_ext, DtlOpts),
- option(module_ext, DtlOpts)++".beam",
- fun referenced_dtls/2, fun compile_dtl/2, []).
+ rebar_base_compiler:run(Config, option(doc_root, DtlOpts), option(source_ext, DtlOpts),
+ option(out_dir, DtlOpts), option(module_ext, DtlOpts) ++ ".beam",
+ [], fun compile_dtl/3,
+ [{needs_compile_checks, [fun referenced_dtls/3]}]).
%% ===================================================================
@@ -107,13 +103,13 @@ default(out_dir) -> "ebin";
default(source_ext) -> ".dtl";
default(module_ext) -> "_dtl".
-referenced_dtls(Source, Config) ->
- Set = referenced_dtls([Source], Config,
+referenced_dtls(Source, _Target, Config) ->
+ Set = referenced_dtls1([Source], Config,
sets:add_element(Source, sets:new())),
Final = sets:to_list(sets:del_element(Source, Set)),
Final.
-referenced_dtls(Step, Config, Seen) ->
+referenced_dtls1(Step, Config, Seen) ->
DtlOpts = erlydtl_opts(Config),
ExtMatch = re:replace(option(source_ext, DtlOpts), "\.", "\\\\.",
[{return, list}]),
@@ -132,7 +128,7 @@ referenced_dtls(Step, Config, Seen) ->
sets:union(New, Seen))
end.
-compile_dtl(Source, Config) ->
+compile_dtl(Source, _Target, Config) ->
case code:which(erlydtl) of
non_existing ->
?CONSOLE(
diff --git a/src/rebar_eunit.erl b/src/rebar_eunit.erl
index e32aa72..74c58af 100644
--- a/src/rebar_eunit.erl
+++ b/src/rebar_eunit.erl
@@ -52,15 +52,19 @@ eunit(Config, _File) ->
ok = filelib:ensure_dir(?EUNIT_DIR ++ "/foo"),
%% Compile all erlang from src/ into ?EUNIT_DIR
- rebar_erlc_compiler:do_compile(Config, "src/*.erl", ?EUNIT_DIR, ".erl", ".beam",
- fun rebar_erlc_compiler:list_hrls/2, fun compile_erl/2,
- rebar_config:get_list(Config, erl_first_files, [])),
+ rebar_base_compiler:run(Config, "src", ".erl", ?EUNIT_DIR, ".beam",
+ rebar_config:get_list(Config, erl_first_files, []),
+ fun compile_erl/3,
+ [recurse_source_dir,
+ {needs_compile_checks, [fun rebar_erlc_compiler:hrls_check/3]}]),
%% Build a list of all the .beams in ?EUNIT_DIR -- use this for cover
%% and eunit testing. Normally you can just tell cover and/or eunit to
%% scan the directory for you, but eunit does a code:purge in conjunction
%% with that scan and causes any cover compilation info to be lost. So,
%% we do it by hand. :(
+ %%
+ %% TODO: Not currently compatible with package modules
Modules = [list_to_atom(filename:basename(N, ".beam")) ||
N <- filelib:wildcard("*.beam", "ebin")],
@@ -123,7 +127,7 @@ clean(_Config, _File) ->
%% Internal functions
%% ===================================================================
-compile_erl(Source, Config) ->
+compile_erl(Source, Target, Config) ->
case is_quickcheck_avail() of
true ->
EqcOpts = [{d, 'EQC'}];
@@ -133,7 +137,8 @@ compile_erl(Source, Config) ->
ErlOpts = rebar_config:get_list(Config, erl_opts, []),
EunitOpts = rebar_config:get_list(Config, eunit_compile_opts, []),
- Opts = [{i, "include"}, {outdir, ?EUNIT_DIR}, {d, 'TEST'}, debug_info, report] ++
+ Opts = [{i, "include"}, {outdir, filename:dirname(Target)},
+ {d, 'TEST'}, debug_info, report] ++
ErlOpts ++ EunitOpts ++ EqcOpts,
case compile:file(Source, Opts) of
{ok, _} ->
diff --git a/src/rebar_lfe_compiler.erl b/src/rebar_lfe_compiler.erl
index 5447028..78a2c3d 100644
--- a/src/rebar_lfe_compiler.erl
+++ b/src/rebar_lfe_compiler.erl
@@ -38,15 +38,16 @@
compile(Config, _AppFile) ->
FirstFiles = rebar_config:get_list(Config, lfe_first_files, []),
- rebar_erlc_compiler:do_compile(Config, "src/*.lfe", "ebin", ".lfe", ".beam",
- undefined, fun compile_lfe/2, FirstFiles).
+ rebar_base_compiler:run(Config, "src", ".lfe", "ebin", ".beam",
+ FirstFiles,
+ fun compile_lfe/3, []).
%% ===================================================================
%% Internal functions
%% ===================================================================
-compile_lfe(Source, Config) ->
+compile_lfe(Source, _Target, Config) ->
case code:which(lfe_comp) of
non_existing ->
?CONSOLE("~n===============================================~n" ++
diff --git a/src/rebar_otp_app.erl b/src/rebar_otp_app.erl
index 6f4935f..6b330cf 100644
--- a/src/rebar_otp_app.erl
+++ b/src/rebar_otp_app.erl
@@ -119,7 +119,8 @@ validate_name(AppName, File) ->
true ->
ok;
false ->
- ?ERROR("Invalid ~s: name of application (~p) must match filename.\n", [File, AppName]),
+ ?ERROR("Invalid ~s: name of application (~p) must match filename.\n",
+ [File, AppName]),
?FAIL
end.
@@ -130,7 +131,7 @@ validate_modules(AppName, undefined) ->
validate_modules(AppName, Mods) ->
%% Construct two sets -- one for the actual .beam files in ebin/ and one for the modules
%% listed in the .app file
- EbinSet = ordsets:from_list([beam_to_mod(N) || N <- filelib:wildcard("ebin/*.beam")]),
+ EbinSet = ordsets:from_list([beam_to_mod(N) || N <- beams()]),
ModSet = ordsets:from_list(Mods),
%% Identify .beam files listed in the .app, but not present in ebin/
@@ -156,5 +157,10 @@ validate_modules(AppName, Mods) ->
end.
beam_to_mod(Filename) ->
- list_to_atom(filename:basename(Filename, ".beam")).
+ ["ebin" | Rest] = filename:split(Filename),
+ list_to_atom(filename:basename(string:join(Rest, "."), ".beam")).
+
+beams() ->
+ filelib:fold_files("ebin", ".*\.beam\$", true,
+ fun(F, Acc) -> [F | Acc] end, []).