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
|
%%% -*- mode: Erlang; fill-column: 80; comment-column: 75; -*-
%%% Copyright 2012 Erlware, LLC. All Rights Reserved.
%%%
%%% This file is provided to you 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
%%%
%%% 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.
%%%---------------------------------------------------------------------------
%%% @author Eric Merritt <[email protected]>
%%% @copyright (C) 2012 Erlware, LLC.
%%%
%%% @doc Provides state management services for the relcool tool. Generally,
%%% those things that are fixed have a direct api. Those things that are mutable
%%% have a more mutable api.
-module(rcl_state).
-export([new/2,
log/1,
output_dir/1,
lib_dirs/1,
goals/1,
config_files/1,
format/1,
format/2]).
-export_type([t/0,
cmd_args/0]).
-record(?MODULE, {log :: rcl_log:t(),
output_dir :: file:name(),
lib_dirs=[] :: [file:name()],
config_files=[] :: [file:filename()],
goals=[] :: [depsolver:constraint()]}).
%%============================================================================
%% types
%%============================================================================
-type cmd_args() :: proplists:proplist().
-opaque t() :: record(?MODULE).
%%============================================================================
%% API
%%============================================================================
%% @doc Create a new 'log level' for the system
-spec new(proplists:proplist(), [file:filename()]) -> t().
new(PropList, Targets) when erlang:is_list(PropList) ->
#?MODULE{log = proplists:get_value(log, PropList, rcl_log:new(error)),
output_dir=proplists:get_value(output_dir, PropList, ""),
lib_dirs=proplists:get_value(lib_dirs, PropList, []),
config_files=Targets,
goals=proplists:get_value(goals, PropList, [])}.
%% @doc get the current log state for the system
-spec log(t()) -> rcl_log:t().
log(#?MODULE{log=LogState}) ->
LogState.
-spec output_dir(t()) -> file:name().
output_dir(#?MODULE{output_dir=OutDir}) ->
OutDir.
-spec lib_dirs(t()) -> [file:name()].
lib_dirs(#?MODULE{lib_dirs=LibDir}) ->
LibDir.
-spec goals(t()) -> [depsolver:constraints()].
goals(#?MODULE{goals=TS}) ->
TS.
-spec config_files(t()) -> [file:filename()].
config_files(#?MODULE{config_files=ConfigFiles}) ->
ConfigFiles.
-spec format(t()) -> iolist().
format(Mod) ->
format(Mod, 0).
-spec format(t(), non_neg_integer()) -> iolist().
format(#?MODULE{log=LogState, output_dir=OutDir, lib_dirs=LibDirs,
goals=Goals, config_files=ConfigFiles},
Indent) ->
[rcl_util:indent(Indent),
<<"state:\n">>,
rcl_util:indent(Indent + 1), <<"log: ">>, rcl_log:format(LogState), <<",\n">>,
rcl_util:indent(Indent + 1), "config files: \n",
[[rcl_util:indent(Indent + 2), ConfigFile, ",\n"] || ConfigFile <- ConfigFiles],
rcl_util:indent(Indent + 1), "goals: \n",
[[rcl_util:indent(Indent + 2), depsolver:format_constraint(Goal), ",\n"] || Goal <- Goals],
rcl_util:indent(Indent + 1), "output_dir: ", OutDir, "\n",
rcl_util:indent(Indent + 1), "lib_dirs: \n",
[[rcl_util:indent(Indent + 2), LibDir, ",\n"] || LibDir <- LibDirs]].
%%%===================================================================
%%% Test Functions
%%%===================================================================
-ifndef(NOTEST).
-include_lib("eunit/include/eunit.hrl").
new_test() ->
LogState = rcl_log:new(error),
RCLState = new([{log, LogState}], []),
?assertMatch(LogState, log(RCLState)).
-endif.
|
