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
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
|
#!/usr/bin/env ruby
# program : rlxtools
# copyright : PRAGMA Advanced Document Engineering
# version : 2004-2005
# author : Hans Hagen
#
# project : ConTeXt / eXaMpLe
# concept : Hans Hagen
# info : j.hagen@xs4all.nl
# www : www.pragma-ade.com
banner = ['RlxTools', 'version 1.0.1', '2004/2005', 'PRAGMA ADE/POD']
$: << File.expand_path(File.dirname($0)) ; $: << File.join($:.last,'lib') ; $:.uniq!
require 'base/switch'
require 'base/logger'
require 'base/system'
require 'base/kpse'
require 'fileutils'
# require 'ftools'
require 'rexml/document'
class Commands
include CommandBase
# <?xml version='1.0 standalone='yes'?>
# <rl:manipulators>
# <rl:manipulator name='lowres' suffix='pdf'>
# <rl:step>
# texmfstart
# --verbose
# --iftouched=<rl:value name='path'/>/<rl:value name='file'/>,<rl:value name='path'/>/<rl:value name='prefix'/><rl:value name='file'/>
# pstopdf
# --method=5
# --inputpath=<rl:value name='path'/>
# --outputpath=<rl:value name='path'/>/<rl:value name='prefix'/>
# <rl:value name='file'/>
# </rl:step>
# </rl:manipulator>
# </rl:manipulators>
#
# <?xml version='1.0' standalone='yes'?>
# <rl:library>
# <rl:usage>
# <rl:type>figure</rl:type>
# <rl:state>found</rl:state>
# <rl:file>cow.pdf</rl:file>
# <rl:suffix>pdf</rl:suffix>
# <rl:path>.</rl:path>
# <rl:conversion>lowres</rl:conversion>
# <rl:prefix>lowres/</rl:prefix>
# <rl:width>276.03125pt</rl:width>
# <rl:height>200.75pt</rl:height>
# </rl:usage>
# </r:library>
def manipulate
procname = @commandline.argument('first') || ''
filename = @commandline.argument('second') || ''
procname = Kpse.found(procname)
if procname.empty? || ! FileTest.file?(procname) then
report('provide valid manipulator file')
elsif filename.empty? || ! FileTest.file?(filename) then
report('provide valid resource log file')
else
begin
data = REXML::Document.new(File.new(filename))
rescue
report('provide valid resource log file (xml error)')
return
end
begin
proc = REXML::Document.new(File.new(procname))
rescue
report('provide valid manipulator file (xml error)')
return
end
report("manipulator file: #{procname}")
report("resourcelog file: #{filename}")
begin
nofrecords, nofdone = 0, 0
REXML::XPath.each(data.root,"/rl:library/rl:usage") do |usage|
nofrecords += 1
variables = Hash.new
usage.elements.each do |e|
variables[e.name] = e.text.to_s
end
report("processing record #{nofrecords} (#{variables['file'] || 'noname'}: #{variables.size} entries)")
if conversion = variables['conversion'] then
report("testing for conversion #{conversion}")
if suffix = variables['suffix'] then
suffix.downcase!
if ! suffix.empty? && variables['file'] && variables['file'] !~ /\.([a-z]+)$/i then
variables['file'] += ".#{suffix}"
end
if file = variables['file'] then
report("conversion #{conversion} for suffix #{suffix} for file #{file}")
else
report("conversion #{conversion} for suffix #{suffix}")
end
pattern = "@name='#{conversion}' and @suffix='#{suffix}'"
if steps = REXML::XPath.first(proc.root,"/rl:manipulators/rl:manipulator[#{pattern}]") then
localsteps = steps.deep_clone
['rl:old','rl:new'].each do |tag|
REXML::XPath.each(localsteps,tag) do |extras|
REXML::XPath.each(extras,"rl:value") do |value|
if name = value.attributes['name'] then
substitute(value,variables[name.to_s] || '')
end
end
end
end
old = REXML::XPath.first(localsteps,"rl:old")
new = REXML::XPath.first(localsteps,"rl:new")
if old && new then
old, new = justtext(old.to_s), justtext(new.to_s)
variables['old'], variables['new'] = old, new
begin
[old,new].each do |d|
File.makedirs(File.dirname(d))
end
rescue
report("error during path creation")
end
report("old file #{old}")
report("new file #{new}")
level = if File.needsupdate(old,new) then 2 else 0 end
else
level = 1
end
if level>0 then
REXML::XPath.each(localsteps,"rl:step") do |command|
REXML::XPath.each(command,"rl:old") do |value|
replace(value,old)
end
REXML::XPath.each(command,"rl:new") do |value|
replace(value,new)
end
REXML::XPath.each(command,"rl:value") do |value|
if name = value.attributes['name'] then
substitute(value,variables[name.to_s])
end
end
str = justtext(command.to_s)
# str.gsub!(/(\.\/)+/io, '')
report("command #{str}")
System.run(str) unless @commandline.option('test')
report("synchronizing #{old} and #{new}")
File.syncmtimes(old,new) if level > 1
nofdone += 1
end
else
report("no need for a manipulation")
end
else
report("no manipulator found")
end
else
report("no suffix specified")
end
else
report("no conversion needed")
end
end
if nofdone > 0 then
jobname = filename.gsub(/\.(.*?)$/,'') # not 'tuo' here
tuoname = jobname + '.tuo'
if FileTest.file?(tuoname) && (f = File.open(tuoname,'a')) then
f.puts("%\n% number of rlx manipulations: #{nofdone}\n")
f.close
end
end
rescue
report("error in manipulating files: #{$!}")
end
begin
logname = "#{filename}.log"
File.delete(logname) if FileTest.file?(logname)
File.copy(filename,logname)
rescue
end
end
end
private
def justtext(str)
str = str.to_s
str.gsub!(/<[^>]*?>/o, '')
str.gsub!(/\s+/o, ' ')
str.gsub!(/</o, '<')
str.gsub!(/>/o, '>')
str.gsub!(/&/o, '&')
str.gsub!(/"/o, '"')
str.gsub!(/[\/\\]+/o, '/')
return str.strip
end
def substitute(value,str='')
if str then
begin
if value.attributes.key?('method') then
str = filtered(str.to_s,value.attributes['method'].to_s)
end
if str.empty? && value.attributes.key?('default') then
str = value.attributes['default'].to_s
end
value.insert_after(value,REXML::Text.new(str.to_s))
rescue Exception
end
end
end
def replace(value,str)
if str then
begin
value.insert_after(value,REXML::Text.new(str.to_s))
rescue Exception
end
end
end
def filtered(str,method)
str = str.to_s # to be sure
case method
when 'name' then # no path, no suffix
case str
when /^.*[\\\/](.+?)\..*?$/o then $1
when /^.*[\\\/](.+?)$/o then $1
when /^(.*)\..*?$/o then $1
else str
end
when 'path' then if str =~ /^(.+)([\\\/])(.*?)$/o then $1 else '' end
when 'suffix' then if str =~ /^.*\.(.*?)$/o then $1 else '' end
when 'nosuffix' then if str =~ /^(.*)\..*?$/o then $1 else str end
when 'nopath' then if str =~ /^.*[\\\/](.*?)$/o then $1 else str end
else str
end
end
end
class Commands
include CommandBase
@@xmlbanner = "<?xml version='1.0' standalone='yes'?>"
def identify(resultfile='rlxtools.rli')
if @commandline.option('collect') then
begin
File.open(resultfile,'w') do |f|
f << "#{@@xmlbanner}\n"
f << "<rl:identification>\n"
@commandline.arguments.each do |filename|
if state = do_identify(filename) then
report("#{filename} is identified")
f << state
else
report("unable to identify #{filename}")
end
end
f << "</rl:identification>\n"
report("result saved in #{resultfile}")
end
rescue
report("error in writing result")
end
else
@commandline.arguments.each do |filename|
if state = do_identify(filename) then
begin
File.open(filename+'.rli','w') do |f|
f << "#{@@xmlbanner}\n"
f << state
end
rescue
report("error in identifying #{filename}")
else
report("#{filename} is identified")
end
else
report("unable to identify #{filename}")
end
end
end
end
private
def do_identify(filename,centimeters=false)
begin
str = nil
if FileTest.file?(filename) then
# todo: use pdfinto for pdf files, identify is bugged
if centimeters then
result = `identify -units PixelsPerCentimeter -format \"x=%x,y=%y,w=%w,h=%h,b=%b\" #{filename}`.chomp.split(',')
else
result = `identify -units PixelsPerInch -format \"x=%x,y=%y,w=%w,h=%h,b=%b\" #{filename}`.chomp.split(',')
end
tags = Hash.new
result.each do |r|
if rr = r.split("=") then
tags[rr[0]] = rr[1]
end
end
size = (tags['b']||0).to_i
width = unified(tags['w']||0,tags['x']||'1')
height = unified(tags['h']||0,tags['y']||'1')
if size > 0 then
str = ''
str << "<rl:identify name='#{File.basename(filename)}'>\n"
str << " <rl:size>#{size}</rl:size>\n"
str << " <rl:path>#{File.dirname(filename).sub(/\\/o,'/')}</rl:path>\n"
str << " <rl:width>#{width}</rl:width>\n"
str << " <rl:height>#{height}</rl:height>\n"
str << "</rl:identify>\n"
end
else
str = nil
end
rescue
str = nil
end
return str
end
def unified(dim,res)
case res
when /([\d\.]+)\s*PixelsPerInch/io then
sprintf("%.4fin",dim.to_f/$1.to_f)
when /([\d\.]+)\s*PixelsPerCentimeter/io then
sprintf("%.4fcm",dim.to_f/$1.to_f)
when /([\d\.]+)\s*PixelsPerMillimeter/io then
sprintf("%.4fmm",dim.to_f/$1.to_f)
when /([\d\.]+)\s*PixelsPerPoint/io then
sprintf("%.4fbp",dim.to_f/$1.to_f)
else
sprintf("%.4fbp",dim.to_f)
end
end
end
logger = Logger.new(banner.shift)
commandline = CommandLine.new
commandline.registeraction('manipulate', '[--test] manipulatorfile resourselog')
commandline.registeraction('identify' , '[--collect] filename')
commandline.registeraction('help')
commandline.registeraction('version')
commandline.registerflag('test')
commandline.registerflag('collect')
commandline.expand
Commands.new(commandline,logger,banner).send(commandline.action || 'help')
|
