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
|
if not modules then modules = { } end modules ['mtx-tools'] = {
version = 1.002,
comment = "companion to mtxrun.lua",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local find, format, sub, rep, gsub, lower = string.find, string.format, string.sub, string.rep, string.gsub, string.lower
scripts = scripts or { }
scripts.tools = scripts.tools or { }
local bomb_1, bomb_2 = "^\254\255", "^\239\187\191"
function scripts.tools.disarmutfbomb()
local force, done = environment.argument("force"), false
local files = environment.files
for i=1,#files do
local name = files[i]
if lfs.isfile(name) then
local data = io.loaddata(name)
if not data then
-- just skip
elseif find(data,bomb_1) then
logs.simple("file '%s' has a 2 character utf bomb",name)
if force then
io.savedata(name,(gsub(data,bomb_1,"")))
end
done = true
elseif find(data,bomb_2) then
logs.simple("file '%s' has a 3 character utf bomb",name)
if force then
io.savedata(name,(gsub(data,bomb_2,"")))
end
done = true
else
-- logs.simple("file '%s' has no utf bomb",name)
end
end
end
if done and not force then
logs.simple("use --force to do a real disarming")
end
end
function scripts.tools.downcase()
local pattern = environment.argument('pattern') or "*"
local recurse = environment.argument('recurse')
local force = environment.argument('force')
local n = 0
if recurse and not find(pattern,"^%*%*%/") then
pattern = "**/*" .. pattern
end
dir.glob(pattern,function(name)
local basename = file.basename(name)
if lower(basename) ~= basename then
n = n + 1
if force then
os.rename(name,lower(name))
end
end
end)
if n > 0 then
if force then
logs.simple("%s files renamed",n)
else
logs.simple("use --force to do a real rename (%s files involved)",n)
end
else
logs.simple("nothing to do")
end
end
function scripts.tools.dirtoxml()
local join, removesuffix, extname, date = file.join, file.removesuffix, file.extname, os.date
local xmlns = "http://www.pragma-ade.com/rlg/xmldir.rng"
local timestamp = "%Y-%m-%d %H:%M"
local pattern = environment.argument('pattern') or ".*"
local url = environment.argument('url') or "no-url"
local root = environment.argument('root') or "."
local outputfile = environment.argument('output')
local recurse = environment.argument('recurse')
local stripname = environment.argument('stripname')
local longname = environment.argument('longname')
local function flush(list,result,n,path)
n, result = n or 1, result or { }
local d = rep(" ",n)
for name, attr in table.sortedhash(list) do
local mode = attr.mode
if mode == "file" then
result[#result+1] = format("%s<file name='%s'>",d,(longname and path and join(path,name)) or name)
result[#result+1] = format("%s <base>%s</base>",d,removesuffix(name))
result[#result+1] = format("%s <type>%s</type>",d,extname(name))
result[#result+1] = format("%s <size>%s</size>",d,attr.size)
result[#result+1] = format("%s <permissions>%s</permissions>",d,sub(attr.permissions,7,9))
result[#result+1] = format("%s <date>%s</date>",d,date(timestamp,attr.modification))
result[#result+1] = format("%s</file>",d)
elseif mode == "directory" then
result[#result+1] = format("%s<directory name='%s'>",d,name)
flush(attr.list,result,n+1,(path and join(path,name)) or name)
result[#result+1] = format("%s</directory>",d)
end
end
end
if not pattern or pattern == "" then
logs.report('provide --pattern=')
return
end
if stripname then
pattern = file.dirname(pattern)
end
local luapattern = string.topattern(pattern,true)
lfs.chdir(root)
local list = dir.collect_pattern(root,luapattern,recurse)
if list[outputfile] then
list[outputfile] = nil
end
local result = { "<?xml version='1.0'?>" }
result[#result+1] = format("<files url=%q root=%q pattern=%q luapattern=%q xmlns='%s' timestamp='%s'>",url,root,pattern,luapattern,xmlns,date(timestamp))
flush(list,result)
result[#result+1] = "</files>"
result = table.concat(result,"\n")
if not outputfile or outputfile == "" then
texio.write_nl(result)
else
io.savedata(outputfile,result)
end
end
logs.extendbanner("Some File Related Goodies 1.01",true)
messages.help = [[
--disarmutfbomb remove utf bomb if present
--force remove indeed
--dirtoxml glob directory into xml
--pattern glob pattern (default: *)
--url url attribute (no processing)
--root the root of the globbed path (default: .)
--output output filename (console by default)
--recurse recurse into subdirecories
--stripname take pathpart of given pattern
--longname set name attributes to full path name
--downcase
--pattern glob pattern (default: *)
--recurse recurse into subdirecories
--force downcase indeed
]]
if environment.argument("disarmutfbomb") then
scripts.tools.disarmutfbomb()
elseif environment.argument("dirtoxml") then
scripts.tools.dirtoxml()
elseif environment.argument("downcase") then
scripts.tools.downcase()
else
logs.help(messages.help)
end
|