blob: 7995c8b38346d846a0627e284e26e9ed57fc79e3 (
plain)
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
|
--!A cross-platform build utility based on Lua
--
-- Licensed 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.
--
-- Copyright (C) 2015-present, Xmake Open Source Community.
--o
-- @author ruki
-- @file log.lua
--
-- define module: log
local log = log or {}
-- get the log file object
--
-- @return the file object
--
function log:file()
-- disable?
if self._ENABLE ~= nil and not self._ENABLE then
return
end
-- get the output file
if self._FILE == nil then
local outputfile = self:outputfile()
if outputfile then
-- get directory
local i = outputfile:lastof("[/\\]")
if i then
if i > 1 then i = i - 1 end
dir = outputfile:sub(1, i)
else
dir = "."
end
-- ensure the directory
if not os.isdir(dir) then
os.mkdir(dir)
end
-- open the log file
self._FILE = io.open(outputfile, 'w+')
end
self._FILE = self._FILE or false
end
return self._FILE
end
-- get the output log file path
--
-- @return the log file path
--
function log:outputfile()
if self._LOGFILE == nil then
self._LOGFILE = os.getenv("XMAKE_LOGFILE") or false
end
return self._LOGFILE
end
-- clear the log file
function log:clear(state)
if os.isfile(self:outputfile()) then
io.writefile(self:outputfile(), "")
end
end
-- enable or disable logging
--
-- @param state true to enable, false to disable
--
function log:enable(state)
self._ENABLE = state
end
-- flush log buffer to file
function log:flush()
local file = self:file()
if file then
file:flush()
end
end
-- close the log file
function log:close()
local file = self:file()
if file then
file:close()
end
end
-- print log with newline to the log file
--
-- @param ... the format string and arguments
--
function log:print(...)
local file = self:file()
if file then
file:write(string.format(...) .. "\n")
end
end
-- print variables to the log file (verbose mode only)
--
-- @param ... the variables to print
--
function log:printv(...)
local file = self:file()
if file then
local values = {...}
for i, v in ipairs(values) do
-- dump basic type
if type(v) == "string" or type(v) == "boolean" or type(v) == "number" then
file:write(tostring(v))
else
file:write("<" .. tostring(v) .. ">")
end
if i ~= #values then
file:write(" ")
end
end
file:write('\n')
end
end
-- printf log without newline to the log file
--
-- @param ... the format string and arguments
--
function log:printf(...)
local file = self:file()
if file then
file:write(string.format(...))
end
end
-- write raw data to the log file
--
-- @param ... the data to write
--
function log:write(...)
local file = self:file()
if file then
file:write(...)
end
end
-- return module: log
return log
|
