1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
|
-module(rebar_app_discover).
-export([do/2,
format_error/1,
find_unbuilt_apps/1,
find_apps/1,
find_apps/2,
find_app/2]).
-include("rebar.hrl").
-include_lib("providers/include/providers.hrl").
do(State, LibDirs) ->
BaseDir = rebar_state:dir(State),
Dirs = [filename:join(BaseDir, LibDir) || LibDir <- LibDirs],
Apps = find_apps(Dirs, all),
ProjectDeps = rebar_state:deps_names(State),
DepsDir = rebar_dir:deps_dir(State),
%% Sort apps so we get the same merged deps config everytime
SortedApps = rebar_utils:sort_deps(Apps),
lists:foldl(fun(AppInfo, StateAcc) ->
Name = rebar_app_info:name(AppInfo),
case enable(State, AppInfo) of
true ->
{AppInfo1, StateAcc1} = merge_deps(AppInfo, StateAcc),
OutDir = filename:join(DepsDir, Name),
AppInfo2 = rebar_app_info:out_dir(AppInfo1, OutDir),
ProjectDeps1 = lists:delete(Name, ProjectDeps),
rebar_state:project_apps(StateAcc1
,rebar_app_info:deps(AppInfo2, ProjectDeps1));
false ->
?INFO("Ignoring ~s", [Name]),
StateAcc
end
end, State, SortedApps).
format_error({module_list, File}) ->
io_lib:format("Error reading module list from ~p~n", [File]);
format_error({missing_module, Module}) ->
io_lib:format("Module defined in app file missing: ~p~n", [Module]).
merge_deps(AppInfo, State) ->
Default = rebar_state:default(State),
CurrentProfiles = rebar_state:current_profiles(State),
Name = rebar_app_info:name(AppInfo),
C = project_app_config(AppInfo, State),
%% We reset the opts here to default so no profiles are applied multiple times
AppState = rebar_state:apply_overrides(
rebar_state:apply_profiles(
rebar_state:new(reset_hooks(rebar_state:opts(State, Default)), C,
rebar_app_info:dir(AppInfo)), CurrentProfiles), Name),
rebar_utils:check_min_otp_version(rebar_state:get(AppState, minimum_otp_vsn, undefined)),
rebar_utils:check_blacklisted_otp_versions(rebar_state:get(AppState, blacklisted_otp_vsns, [])),
AppState1 = rebar_state:set(AppState, artifacts, []),
AppInfo1 = rebar_app_info:state(AppInfo, AppState1),
State1 = lists:foldl(fun(Profile, StateAcc) ->
AppProfDeps = rebar_state:get(AppState, {deps, Profile}, []),
TopLevelProfDeps = rebar_state:get(StateAcc, {deps, Profile}, []),
ProfDeps2 = rebar_utils:tup_dedup(rebar_utils:tup_umerge(
rebar_utils:tup_sort(TopLevelProfDeps)
,rebar_utils:tup_sort(AppProfDeps))),
rebar_state:set(StateAcc, {deps, Profile}, ProfDeps2)
end, State, lists:reverse(CurrentProfiles)),
{AppInfo1, State1}.
project_app_config(AppInfo, State) ->
C = rebar_config:consult(rebar_app_info:dir(AppInfo)),
Dir = rebar_app_info:dir(AppInfo),
maybe_reset_hooks(C, Dir, State).
%% Here we check if the app is at the root of the project.
%% If it is, then drop the hooks from the config so they aren't run twice
maybe_reset_hooks(C, Dir, State) ->
case ec_file:real_dir_path(rebar_dir:root_dir(State)) of
Dir ->
C1 = proplists:delete(provider_hooks, C),
proplists:delete(post_hooks, proplists:delete(pre_hooks, C1));
_ ->
C
end.
reset_hooks(State) ->
lists:foldl(fun(Key, StateAcc) ->
rebar_state:set(StateAcc, Key, [])
end, State, [post_hooks, pre_hooks, provider_hooks]).
-spec all_app_dirs(list(file:name())) -> list(file:name()).
all_app_dirs(LibDirs) ->
lists:flatmap(fun(LibDir) ->
app_dirs(LibDir)
end, LibDirs).
app_dirs(LibDir) ->
Path1 = filename:join([LibDir,
"src",
"*.app.src"]),
Path2 = filename:join([LibDir,
"src",
"*.app.src.script"]),
Path3 = filename:join([LibDir,
"ebin",
"*.app"]),
lists:usort(lists:foldl(fun(Path, Acc) ->
Files = filelib:wildcard(ec_cnv:to_list(Path)),
[app_dir(File) || File <- Files] ++ Acc
end, [], [Path1, Path2, Path3])).
find_unbuilt_apps(LibDirs) ->
find_apps(LibDirs, invalid).
-spec find_apps([file:filename_all()]) -> [rebar_app_info:t()].
find_apps(LibDirs) ->
find_apps(LibDirs, valid).
-spec find_apps([file:filename_all()], valid | invalid | all) -> [rebar_app_info:t()].
find_apps(LibDirs, Validate) ->
rebar_utils:filtermap(fun(AppDir) ->
find_app(AppDir, Validate)
end, all_app_dirs(LibDirs)).
-spec find_app(file:filename_all(), valid | invalid | all) -> {true, rebar_app_info:t()} | false.
find_app(AppDir, Validate) ->
AppFile = filelib:wildcard(filename:join([AppDir, "ebin", "*.app"])),
AppSrcFile = filelib:wildcard(filename:join([AppDir, "src", "*.app.src"])),
AppSrcScriptFile = filelib:wildcard(filename:join([AppDir, "src", "*.app.src.script"])),
AppInfo = try_handle_app_file(AppFile, AppDir, AppSrcFile, AppSrcScriptFile, Validate),
AppInfo.
app_dir(AppFile) ->
filename:join(rebar_utils:droplast(filename:split(filename:dirname(AppFile)))).
-spec create_app_info(file:name(), file:name()) -> rebar_app_info:t() | {error, term()}.
create_app_info(AppDir, AppFile) ->
[{application, AppName, AppDetails}] = rebar_config:consult_app_file(AppFile),
AppVsn = proplists:get_value(vsn, AppDetails),
Applications = proplists:get_value(applications, AppDetails, []),
IncludedApplications = proplists:get_value(included_applications, AppDetails, []),
{ok, AppInfo} = rebar_app_info:new(AppName, AppVsn, AppDir, []),
AppInfo1 = rebar_app_info:applications(
rebar_app_info:app_details(AppInfo, AppDetails),
IncludedApplications++Applications),
Valid = case rebar_app_utils:validate_application_info(AppInfo1) of
true ->
true;
_ ->
false
end,
rebar_app_info:dir(rebar_app_info:valid(AppInfo1, Valid), AppDir).
%% Read in and parse the .app file if it is availabe. Do the same for
%% the .app.src file if it exists.
try_handle_app_file([], AppDir, [], AppSrcScriptFile, Validate) ->
try_handle_app_src_file([], AppDir, AppSrcScriptFile, Validate);
try_handle_app_file([], AppDir, AppSrcFile, _, Validate) ->
try_handle_app_src_file([], AppDir, AppSrcFile, Validate);
try_handle_app_file([File], AppDir, AppSrcFile, _, Validate) ->
try create_app_info(AppDir, File) of
AppInfo ->
AppInfo1 = rebar_app_info:app_file(AppInfo, File),
AppInfo2 = case AppSrcFile of
[F] ->
rebar_app_info:app_file_src(AppInfo1, F);
[] ->
AppInfo1;
Other when is_list(Other) ->
throw({error, {multiple_app_files, Other}})
end,
case Validate of
valid ->
case rebar_app_utils:validate_application_info(AppInfo2) of
true ->
{true, AppInfo2};
_ ->
false
end;
invalid ->
case rebar_app_utils:validate_application_info(AppInfo2) of
true ->
false;
_ ->
{true, AppInfo2}
end;
all ->
{true, AppInfo2}
end
catch
throw:{error, {Module, Reason}} ->
?DEBUG("Falling back to app.src file because .app failed: ~s", [Module:format_error(Reason)]),
try_handle_app_src_file(File, AppDir, AppSrcFile, Validate)
end;
try_handle_app_file(Other, _AppDir, _AppSrcFile, _, _Validate) ->
throw({error, {multiple_app_files, Other}}).
%% Read in the .app.src file if we aren't looking for a valid (already built) app
try_handle_app_src_file(_, _AppDir, [], _Validate) ->
false;
try_handle_app_src_file(_, _AppDir, _AppSrcFile, valid) ->
false;
try_handle_app_src_file(_, AppDir, [File], Validate) when Validate =:= invalid
; Validate =:= all ->
AppInfo = create_app_info(AppDir, File),
case AppInfo of
{error, Reason} ->
throw({error, {invalid_app_file, File, Reason}});
_ ->
case filename:extension(File) of
".script" ->
{true, rebar_app_info:app_file_src_script(AppInfo, File)};
_ ->
{true, rebar_app_info:app_file_src(AppInfo, File)}
end
end;
try_handle_app_src_file(_, _AppDir, Other, _Validate) ->
throw({error, {multiple_app_files, Other}}).
enable(State, AppInfo) ->
not lists:member(to_atom(rebar_app_info:name(AppInfo)),
rebar_state:get(State, excluded_apps, [])).
to_atom(Bin) ->
list_to_atom(binary_to_list(Bin)).
|