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
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
-module(rebar_dir).
-export([base_dir/1,
profile_dir/2,
deps_dir/1,
deps_dir/2,
root_dir/1,
checkouts_dir/1,
checkouts_dir/2,
plugins_dir/1,
lib_dirs/1,
home_dir/0,
global_config_dir/1,
global_config/1,
global_config/0,
global_cache_dir/1,
local_cache_dir/1,
get_cwd/0,
template_globals/1,
template_dir/1,
processing_base_dir/1,
processing_base_dir/2,
make_relative_path/2,
src_dirs/1, src_dirs/2,
src_dir_opts/2, recursive/2,
extra_src_dirs/1, extra_src_dirs/2,
all_src_dirs/1, all_src_dirs/3,
retarget_path/2]).
-include("rebar.hrl").
-spec base_dir(rebar_state:t()) -> file:filename_all().
base_dir(State) ->
profile_dir(rebar_state:opts(State), rebar_state:current_profiles(State)).
-spec profile_dir(rebar_dict(), [atom()]) -> file:filename_all().
profile_dir(Opts, Profiles) ->
{BaseDir, ProfilesStrings} = case [ec_cnv:to_list(P) || P <- Profiles] of
["global" | _] -> {?MODULE:global_cache_dir(Opts), [""]};
["bootstrap", "default"] -> {rebar_opts:get(Opts, base_dir, ?DEFAULT_BASE_DIR), ["default"]};
["default"] -> {rebar_opts:get(Opts, base_dir, ?DEFAULT_BASE_DIR), ["default"]};
%% drop `default` from the profile dir if it's implicit and reverse order
%% of profiles to match order passed to `as`
["default"|Rest] -> {rebar_opts:get(Opts, base_dir, ?DEFAULT_BASE_DIR), Rest}
end,
ProfilesDir = string:join(ProfilesStrings, "+"),
filename:join(BaseDir, ProfilesDir).
-spec deps_dir(rebar_state:t()) -> file:filename_all().
deps_dir(State) ->
filename:join(base_dir(State), rebar_state:get(State, deps_dir, ?DEFAULT_DEPS_DIR)).
-spec deps_dir(file:filename_all(), file:filename_all()) -> file:filename_all().
deps_dir(DepsDir, App) ->
filename:join(DepsDir, App).
root_dir(State) ->
filename:absname(rebar_state:get(State, root_dir, ?DEFAULT_ROOT_DIR)).
-spec checkouts_dir(rebar_state:t()) -> file:filename_all().
checkouts_dir(State) ->
filename:join(root_dir(State), rebar_state:get(State, checkouts_dir, ?DEFAULT_CHECKOUTS_DIR)).
-spec checkouts_dir(rebar_state:t(), file:filename_all()) -> file:filename_all().
checkouts_dir(State, App) ->
filename:join(checkouts_dir(State), App).
-spec plugins_dir(rebar_state:t()) -> file:filename_all().
plugins_dir(State) ->
case lists:member(global, rebar_state:current_profiles(State)) of
true ->
filename:join([base_dir(State), global_config_dir(State), rebar_state:get(State, plugins_dir, ?DEFAULT_PLUGINS_DIR)]);
false ->
filename:join(base_dir(State), rebar_state:get(State, plugins_dir, ?DEFAULT_PLUGINS_DIR))
end.
-spec lib_dirs(rebar_state:t()) -> file:filename_all().
lib_dirs(State) ->
rebar_state:get(State, project_app_dirs, ?DEFAULT_PROJECT_APP_DIRS).
home_dir() ->
{ok, [[Home]]} = init:get_argument(home),
Home.
global_config_dir(State) ->
Home = home_dir(),
rebar_state:get(State, global_rebar_dir, filename:join([Home, ".config", "rebar3"])).
global_config(State) ->
filename:join(global_config_dir(State), "rebar.config").
global_config() ->
Home = home_dir(),
filename:join([Home, ".config", "rebar3", "rebar.config"]).
-spec global_cache_dir(rebar_dict()) -> file:filename_all().
global_cache_dir(Opts) ->
Home = home_dir(),
rebar_opts:get(Opts, global_rebar_dir, filename:join([Home, ".cache", "rebar3"])).
local_cache_dir(Dir) ->
filename:join(Dir, ".rebar3").
get_cwd() ->
{ok, Dir} = file:get_cwd(),
%% On windows cwd may return capital letter for drive,
%% for example C:/foobar. But as said in http://www.erlang.org/doc/man/filename.html#join-1
%% filename:join/1,2 anyway will convert drive-letter to lowercase, so we have to "internalize"
%% cwd as soon as it possible.
filename:join([Dir]).
template_globals(State) ->
filename:join([global_config_dir(State), "templates", "globals"]).
template_dir(State) ->
filename:join([global_config_dir(State), "templates"]).
processing_base_dir(State) ->
Cwd = get_cwd(),
processing_base_dir(State, Cwd).
processing_base_dir(State, Dir) ->
AbsDir = filename:absname(Dir),
AbsDir =:= rebar_state:get(State, base_dir).
make_absolute_path(Path) ->
case filename:pathtype(Path) of
absolute ->
Path;
relative ->
{ok, Dir} = file:get_cwd(),
filename:join([Dir, Path]);
volumerelative ->
Volume = hd(filename:split(Path)),
{ok, Dir} = file:get_cwd(Volume),
filename:join([Dir, Path])
end.
make_normalized_path(Path) ->
AbsPath = make_absolute_path(Path),
Components = filename:split(AbsPath),
make_normalized_path(Components, []).
make_normalized_path([], NormalizedPath) ->
filename:join(lists:reverse(NormalizedPath));
make_normalized_path([H|T], NormalizedPath) ->
case H of
"." -> make_normalized_path(T, NormalizedPath);
".." -> make_normalized_path(T, tl(NormalizedPath));
_ -> make_normalized_path(T, [H|NormalizedPath])
end.
make_relative_path(Source, Target) ->
AbsSource = make_normalized_path(Source),
AbsTarget = make_normalized_path(Target),
do_make_relative_path(filename:split(AbsSource), filename:split(AbsTarget)).
do_make_relative_path([H|T1], [H|T2]) ->
do_make_relative_path(T1, T2);
do_make_relative_path(Source, Target) ->
Base = lists:duplicate(max(length(Target) - 1, 0), ".."),
filename:join(Base ++ Source).
%%%-----------------------------------------------------------------
%%% 'src_dirs' and 'extra_src_dirs' can be configured with options
%%% like this:
%%%
%%% {src_dirs,[{"foo",[{recursive,false}]}]}
%%% {extra_src_dirs,[{"bar",[recursive]}]} (equivalent to {recursive,true})
%%%
%%% src_dirs/1,2 and extra_src_dirs/1,2 return only the list of
%%% directories for the 'src_dirs' and 'extra_src_dirs' options
%%% respectively, while src_dirs_opts/2 return the options list for
%%% the given directory, no matter if it is configured as 'src_dirs' or
%%% 'extra_src_dirs'.
%%%
-spec src_dirs(rebar_dict()) -> list(file:filename_all()).
src_dirs(Opts) -> src_dirs(Opts, []).
-spec src_dirs(rebar_dict(), list(file:filename_all())) -> list(file:filename_all()).
src_dirs(Opts, Default) ->
src_dirs(src_dirs, Opts, Default).
-spec extra_src_dirs(rebar_dict()) -> list(file:filename_all()).
extra_src_dirs(Opts) -> extra_src_dirs(Opts, []).
-spec extra_src_dirs(rebar_dict(), list(file:filename_all())) -> list(file:filename_all()).
extra_src_dirs(Opts, Default) ->
src_dirs(extra_src_dirs, Opts, Default).
src_dirs(Type, Opts, Default) ->
lists:usort([case D0 of {D,_} -> D; _ -> D0 end ||
D0 <- raw_src_dirs(Type,Opts,Default)]).
raw_src_dirs(Type, Opts, Default) ->
ErlOpts = rebar_opts:erl_opts(Opts),
Vs = proplists:get_all_values(Type, ErlOpts),
case lists:append([rebar_opts:get(Opts, Type, []) | Vs]) of
[] -> Default;
Dirs -> Dirs
end.
-spec all_src_dirs(rebar_dict()) -> list(file:filename_all()).
all_src_dirs(Opts) -> all_src_dirs(Opts, [], []).
-spec all_src_dirs(rebar_dict(), list(file:filename_all()), list(file:filename_all())) ->
list(file:filename_all()).
all_src_dirs(Opts, SrcDefault, ExtraDefault) ->
lists:usort(src_dirs(Opts, SrcDefault) ++ extra_src_dirs(Opts, ExtraDefault)).
%%%-----------------------------------------------------------------
%%% Return the list of options for the given src directory
%%% If the same option is given multiple times for a directory in the
%%% config, the priority order is: first occurence of 'src_dirs'
%%% followed by first occurence of 'extra_src_dirs'.
-spec src_dir_opts(rebar_dict(), file:filename_all()) -> [{atom(),term()}].
src_dir_opts(Opts, Dir) ->
RawSrcDirs = raw_src_dirs(src_dirs, Opts, []),
RawExtraSrcDirs = raw_src_dirs(extra_src_dirs, Opts, []),
AllOpts = [Opt || {D,Opt} <- RawSrcDirs++RawExtraSrcDirs,
D==Dir],
lists:ukeysort(1,proplists:unfold(lists:append(AllOpts))).
%%%-----------------------------------------------------------------
%%% Return the value of the 'recursive' option for the given directory.
%%% If not given, the value of 'recursive' in the 'erlc_compiler'
%%% options is used, and finally the default is 'true'.
-spec recursive(rebar_dict(), file:filename_all()) -> boolean().
recursive(Opts, Dir) ->
DirOpts = src_dir_opts(Opts, Dir),
Default = proplists:get_value(recursive,
rebar_opts:get(Opts, erlc_compiler, []),
true),
R = proplists:get_value(recursive, DirOpts, Default),
R.
%% given a path if that path is an ancestor of an app dir return the path relative to that
%% apps outdir. if the path is not an ancestor to any app dirs but is an ancestor of the
%% project root return the path relative to the project base_dir. if it is not an ancestor
%% of either return it unmodified
-spec retarget_path(rebar_state:t(), string()) -> string().
retarget_path(State, Path) ->
ProjectApps = rebar_state:project_apps(State),
retarget_path(State, Path, ProjectApps).
%% not relative to any apps in project, check to see it's relative to
%% project root
retarget_path(State, Path, []) ->
case rebar_file_utils:path_from_ancestor(rebar_file_utils:canonical_path(Path), rebar_state:dir(State)) of
{ok, NewPath} -> filename:join([base_dir(State), NewPath]);
%% not relative to project root, don't modify
{error, badparent} -> Path
end;
%% relative to current app, retarget to the same dir relative to
%% the app's out_dir
retarget_path(State, Path, [App|Rest]) ->
case rebar_file_utils:path_from_ancestor(rebar_file_utils:canonical_path(Path), rebar_app_info:dir(App)) of
{ok, NewPath} -> filename:join([rebar_app_info:out_dir(App), NewPath]);
{error, badparent} -> retarget_path(State, Path, Rest)
end.
|
