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
|
%% -*- 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_file_utils).
-export([rm_rf/1,
cp_r/2,
mv/2,
delete_each/1]).
-include("rebar.hrl").
%% ===================================================================
%% Public API
%% ===================================================================
%% @doc Remove files and directories.
%% Target is a single filename, directoryname or wildcard expression.
%% @spec rm_rf(string()) -> ok
-spec rm_rf(Target::string()) -> ok.
rm_rf(Target) ->
case os:type() of
{unix, _} ->
{ok, []} = rebar_utils:sh(?FMT("rm -rf ~s", [Target]),
[{use_stdout, false}, return_on_error]),
ok;
{win32, _} ->
Filelist = filelib:wildcard(Target),
Dirs = lists:filter(fun filelib:is_dir/1,Filelist),
Files = lists:subtract(Filelist,Dirs),
ok = delete_each(Files),
ok = delete_each_dir_win32(Dirs),
ok
end.
-spec cp_r(Sources::list(string()), Dest::string()) -> ok.
cp_r(Sources, Dest) ->
case os:type() of
{unix, _} ->
SourceStr = string:join(Sources, " "),
{ok, []} = rebar_utils:sh(?FMT("cp -R ~s ~s", [SourceStr, Dest]),
[{use_stdout, false}, return_on_error]),
ok;
{win32, _} ->
lists:foreach(fun(Src) -> ok = cp_r_win32(Src,Dest) end, Sources),
ok
end.
-spec mv(Source::string(), Dest::string()) -> ok.
mv(Source, Dest) ->
case os:type() of
{unix, _} ->
{ok, []} = rebar_utils:sh(?FMT("mv ~s ~s", [Source, Dest]),
[{use_stdout, false}, return_on_error]),
ok;
{win32, _} ->
{ok, R} = rebar_utils:sh(
?FMT("cmd " "/c move /y ~s ~s 1> nul",
[filename:nativename(Source),
filename:nativename(Dest)]),
[{use_stdout, false}, return_on_error]),
case length(R) == 0 of
true -> ok;
false ->
{error, lists:flatten(
io_lib:format("Failed to move ~s to ~s~n",
[Source, Dest]))}
end
end.
delete_each([]) ->
ok;
delete_each([File | Rest]) ->
case file:delete(File) of
ok ->
delete_each(Rest);
{error, enoent} ->
delete_each(Rest);
{error, Reason} ->
?ERROR("Failed to delete file ~s: ~p\n", [File, Reason]),
?FAIL
end.
%% ===================================================================
%% Internal functions
%% ===================================================================
delete_each_dir_win32([]) -> ok;
delete_each_dir_win32([Dir | Rest]) ->
{ok, []} = rebar_utils:sh(?FMT("cmd /c rd /q /s ~s",
[filename:nativename(Dir)]),
[{use_stdout, false}, return_on_error]),
delete_each_dir_win32(Rest).
xcopy_win32(Source,Dest)->
{ok, R} = rebar_utils:sh(
?FMT("cmd /c xcopy ~s ~s /q /y /e 2> nul",
[filename:nativename(Source), filename:nativename(Dest)]),
[{use_stdout, false}, return_on_error]),
case length(R) > 0 of
%% when xcopy fails, stdout is empty and and error message is printed
%% to stderr (which is redirected to nul)
true -> ok;
false ->
{error, lists:flatten(
io_lib:format("Failed to xcopy from ~s to ~s~n",
[Source, Dest]))}
end.
cp_r_win32({true,SourceDir},{true,DestDir}) ->
% from directory to directory
SourceBase = filename:basename(SourceDir),
ok = case file:make_dir(filename:join(DestDir,SourceBase)) of
{error,eexist} -> ok;
Other -> Other
end,
ok = xcopy_win32(SourceDir,filename:join(DestDir,SourceBase));
cp_r_win32({false,Source},{true,DestDir}) ->
% from file to directory
cp_r_win32({false,Source},
{false,filename:join(DestDir,filename:basename(Source))});
cp_r_win32({false,Source},{false,Dest}) ->
% from file to file
{ok,_} = file:copy(Source,Dest),
ok;
cp_r_win32(Source,Dest) ->
Dst = {filelib:is_dir(Dest),Dest},
lists:foreach(fun(Src) ->
ok = cp_r_win32({filelib:is_dir(Src),Src},Dst)
end, filelib:wildcard(Source)),
ok.
|
