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
|
--!A cross-platform build utility based on Lua
--
-- Licensed to the Apache Software Foundation (ASF) under one
-- or more contributor license agreements. See the NOTICE file
-- distributed with this work for additional information
-- regarding copyright ownership. The ASF licenses this file
-- 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.
--
-- Copyright (C) 2015 - 2018, TBOOX Open Source Group.
--
-- @author ruki
-- @file utils.lua
--
-- define module
local utils = utils or {}
-- load modules
local option = require("base/option")
local colors = require("base/colors")
local string = require("base/string")
local table = require("base/table")
local log = require("base/log")
-- print string with newline
function utils._print(...)
-- print it if not quiet
if not option.get("quiet") 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
io.write(tostring(v))
-- dump table
elseif type(v) == "table" then
table.dump(v)
else
io.write("<" .. tostring(v) .. ">")
end
if i ~= #values then
io.write(" ")
end
end
io.write('\n')
end
end
-- print string without newline
function utils._iowrite(...)
-- print it if not quiet
if not option.get("quiet") then
io.write(...)
end
end
-- print format string with newline
function utils.print(format, ...)
-- check
assert(format)
-- init message
local message = string.tryformat(format, ...)
-- trace
utils._print(message)
-- write to the log file
log:printv(message)
end
-- print format string without newline
function utils.printf(format, ...)
-- check
assert(format)
-- init message
local message = string.tryformat(format, ...)
-- trace
utils._iowrite(message)
-- write to the log file
log:write(message)
end
-- print format string and colors with newline
function utils.cprint(format, ...)
-- check
assert(format)
-- init message
local message = string.tryformat(format, ...)
-- trace
utils._print(colors.translate(message))
-- write to the log file
if log:file() then
log:printv(colors.ignore(message))
end
end
-- print format string and colors without newline
function utils.cprintf(format, ...)
-- check
assert(format)
-- init message
local message = string.tryformat(format, ...)
-- trace
utils._iowrite(colors.translate(message))
-- write to the log file
if log:file() then
log:write(colors.ignore(message))
end
end
-- the verbose function
function utils.verbose(format, ...)
-- enable verbose?
if option.get("verbose") and format ~= nil then
utils.print(format, ...)
end
end
-- the verbose error function
function utils.verror(format, ...)
-- enable verbose?
if option.get("verbose") and format ~= nil then
utils.cprint("${bright red}error: ${clear}" .. string.tryformat(format, ...))
log:flush()
end
end
-- the error function
function utils.error(format, ...)
-- trace
if format ~= nil then
utils.cprint("${bright red}error: ${clear}" .. string.tryformat(format, ...))
log:flush()
end
end
-- the warning function
function utils.warning(format, ...)
-- check
assert(format)
-- format message
local msg = "${bright yellow}warning: ${default yellow}" .. string.tryformat(format, ...)
-- init warnings
utils._WARNINGS = utils._WARNINGS or {}
local warnings = utils._WARNINGS
-- trace only once
if not warnings[msg] then
utils.cprint(msg)
warnings[msg] = true
end
-- flush
log:flush()
end
-- ifelse, a? b : c
function utils.ifelse(a, b, c)
if a then return b else return c end
end
-- call functions
function utils.call(funcs, pred, ...)
-- check
assert(funcs)
-- call all
for _, func in ipairs(table.wrap(funcs)) do
-- check
assert(type(func) == "function")
-- call it
local result = func(...)
-- exists predicate?
if pred and type(pred) == "function" then
if not pred(name, result) then return false end
-- failed?
elseif not result then return false end
end
-- ok
return true
end
-- return module
return utils
|
