summaryrefslogtreecommitdiff
path: root/Master/texmf-dist/tex/luatex/lualibs/lualibs.lua
blob: e375e8481cca31a316ef47023431b06ed4fed092 (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
-- 
--  This is file `lualibs.lua',
--  generated with the docstrip utility.
-- 
--  The original source files were:
-- 
--  lualibs.dtx  (with options: `lualibs')
--  This is a generated file.
--  
--  Copyright (C) 2009--2018 by
--          PRAGMA ADE / ConTeXt Development Team
--          The LuaLaTeX Dev Team
--  
--  See ConTeXt's mreadme.pdf for the license.
--  
--  This work consists of the main source file lualibs.dtx
--  and the derived files lualibs.lua, lualibs-basic.lua,
--  and lualibs-extended.lua.
--  
-- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
lualibs = lualibs or { }

lualibs.module_info = {
  name          = "lualibs",
  version       = 2.61,
  date          = "2018-10-18",
  description   = "ConTeXt Lua standard libraries.",
  author        = "Hans Hagen, PRAGMA-ADE, Hasselt NL & Elie Roux & Philipp Gesang",
  copyright     = "PRAGMA ADE / ConTeXt Development Team",
  license       = "See ConTeXt's mreadme.pdf for the license",
}


config           = config or { }
config.lualibs   = config.lualibs or { }

if config.lualibs.prefer_merged ~= nil then
  lualibs.prefer_merged = config.lualibs.prefer_merged
else
  lualibs.prefer_merged = true
end

if config.lualibs.load_extended ~= nil then
  lualibs.load_extended = config.lualibs.load_extended
else
  lualibs.load_extended = true
end

if config.lualibs.verbose ~= nil then
  config.lualibs.verbose = config.lualibs.verbose
else
  config.lualibs.verbose = false
end


local dofile          = dofile
local kpsefind_file   = kpse.find_file
local stringformat    = string.format
local texiowrite_nl   = texio.write_nl

local find_file, error, warn, info
do
  local _error, _warn, _info
  if luatexbase and luatexbase.provides_module then
    _error, _warn, _info = luatexbase.provides_module(lualibs.module_info)
  else
    _error, _warn, _info = texiowrite_nl, texiowrite_nl, texiowrite_nl
  end

  if lualibs.verbose then
    error, warn, info = _error, _warn, _info
  else
    local dummylogger = function ( ) end
    error, warn, info = _error, dummylogger, dummylogger
  end
  lualibs.error, lualibs.warn, lualibs.info = error, warn, info
end

if luatexbase and luatexbase.find_file then
  find_file = luatexbase.find_file
else
  kpse.set_program_name"luatex"
  find_file = kpsefind_file
end


local loadmodule = loadmodule or function (name, t)
  if not t then t = "library" end
  local filepath  = find_file(name, "lua")
  if not filepath or filepath == "" then
    warn(stringformat("Could not locate %s ^^e2^^80^^9c%s^^e2^^80^^9d.", t, name))
    return false
  end
  dofile(filepath)
  return true
end

lualibs.loadmodule = loadmodule


if lualibs.basic_loaded        ~= true
or config.lualibs.force_reload == true
then
  loadmodule"lualibs-basic.lua"
  loadmodule"lualibs-compat.lua" --- restore stuff gone since v1.*
end

if  lualibs.load_extended       == true
and lualibs.extended_loaded     ~= true
or  config.lualibs.force_reload == true
then
  loadmodule"lualibs-extended.lua"
end

--- This restores the default of loading everything should a package
--- have requested otherwise. Will be gone once there is a canonical
--- interface for parameterized loading of libraries.
config.lualibs.load_extended = true

-- vim:tw=71:sw=2:ts=2:expandtab

-- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-- %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-- 
--  End of File `lualibs.lua'.