Class: Dyndoc::RServer

Inherits:
Object
  • Object
show all
Defined in:
lib/dyndoc/base/filter/server.rb

Constant Summary collapse

@@mode =

or :capture_protected or capture_normal or capture_local

:capture_cqls
@@out = 
[]

Class Method Summary collapse

Class Method Details

.code_envir(code, env = "Global") ⇒ Object 



724
725
726
 
# File 'lib/dyndoc/base/filter/server.rb', line 724

def RServer.code_envir(code,env="Global")
  "evalq({"+code+"},.GlobalEnv$.env4dyn$#{env})"
end

.device(dev = "pdf") ⇒ Object 



407
408
409
410
411
412
413
414
 
# File 'lib/dyndoc/base/filter/server.rb', line 407

def RServer.device(dev="pdf")
	case dev
	when "pdf"
  		@@device_cmd,@@device="pdf","pdf" #(%{capabilities()["cairo"]}.to_R ? "cairo_pdf" : "pdf"),"pdf"
	when "png"
		@@device_cmd,@@device="png","png"
	end
end

.echo(block, env = "Global", prompt = "") ⇒ Object 



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
 
# File 'lib/dyndoc/base/filter/server.rb', line 229

def RServer.echo(block,env="Global",prompt="")
	Utils.clean_eol(block)
  txtout=""
  optout=nil #options for the output
  hide=0
  passe=0
  opt = nil
  code=""
  ##Dyndoc.warn "block",block
  block.each_line{|l|
		l2=l.chomp
		inst=l2.delete(" ").split("|")[0]
		if inst
inst=inst.split(":")
## number of lines to apply
nb = 1 #default
nb=inst[1].to_i if inst.length>1
## instr to exec
inst=inst[0].downcase
		else
inst="line"
		end
		## options
		opt=l2.split("|")
		if opt.length>1
opt2=opt[1..-1]
## of the form key=value like Hash
opt2.map!{|elt| elt.split("=")}
opt={}
opt2.each{|elt| opt[elt[0].downcase.delete(" ")]=elt[1]}
		else
opt=nil
		end
		case inst
		when "line"
txtout << "\n"
		when "##!eval"
passe= nb.to_i #this is a copy
		when "##out"
optout=opt
		when "##hide"
hide = nb.to_i
		else
			txtout=txtout.force_encoding("utf-8")
txtout << ( code.length==0 ? prompt+"> " : "+ ") << l2 << "\n" if hide==0
if passe==0 and l2[0,1]!="#"
  ## redirect R output
  code << l << "\n" ##ajout de "\n" grace à Pierre (le 15/12/05) pour bug: "1:10 #toto" -> pas de sortie car parse erreur n2!!!
			case @@mode
     when :capture_normal
      evalOk=(R4rb <<  ".output<<-capture.output({"+RServer.code_envir(code,env)+"})")
     when :capture_cqls
     	evalOk=(R4rb <<  ".output<<-capture.output.cqls({"+RServer.code_envir(code,env)+"})")
     end

  ##Dyndoc.warn "evalOk",code,evalOk
  if evalOk
   txt=(@@out < '.output' ) ##.join("\n").split(/\n/)
   code=""
  else
    txt=@@out=[]
  end
  if optout and optout.keys.include? "short"
    short=optout["short"].split(",")
    short[0]=short[0].to_i
    short[2]=short[2].to_i
    ## Dyndoc.warn "short",[short,txt]
    (0...short[0]).each{|i| txtout << (txt[i] ? txt[i].force_encoding("utf-8") : "") << "\n"}
    txtout << short[1] << "\n"
    le = txt.length
    ((le-short[2])...le).each{|i| txtout << (txt[i] ? txt[i].force_encoding("utf-8") : "") << "\n"}
  else
  	txt=txt.map{|e| e.force_encoding("utf-8")}
    txtout << txt.join("\n")
    txtout += "\n" if @@out.length>0
    ##txt.each{|l| txtout << l <<"\n"}
  end
end
optout=nil
hide -= 1 if hide>0
passe -=1 if passe>0
		end
  }
  return txtout
end

.echo_blocks(block, prompt = {:normal=>'> ',:continue=>'+ '}, env = "Global") ⇒ Object 



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
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
 
# File 'lib/dyndoc/base/filter/server.rb', line 315

def RServer.echo_blocks(block,prompt={:normal=>'> ',:continue=>'+ '},env="Global")
  Utils.clean_eol(block)
  inputs,outputs=[],[]
  input,output="",""
  optout=nil #options for the output
  hide=0
  passe=0
  opt = nil
  code=""
	  block.each_line{|l|
		l2=l.chomp
		inst=l2.delete(" ").split("|")[0]
		if inst
	  inst=inst.split(":")
	  ## number of lines to apply
	  nb = 1 #default
	  nb=inst[1].to_i if inst.length>1
	  ## instr to exec
	  inst=inst[0].downcase
	else
	  inst="line"
	end
	## options
	opt=l2.split("|")
	if opt.length>1
	  opt2=opt[1..-1]
	  ## of the form key=value like Hash
	  opt2.map!{|elt| elt.split("=")}
	  opt={}
	  opt2.each{|elt| opt[elt[0].downcase.delete(" ")]=elt[1]}
	else
	  opt=nil
	end
	case inst
	when "##!eval"
	  passe= nb.to_i #this is a copy
	when "##out"
	  optout=opt
	when "##hide"
	  hide = nb.to_i
	else
	  if hide==0
 input << ( code.length==0 ? prompt[:normal] : prompt[:continue]) if prompt
 input <<  l2 << "\n"
	  end
	  if passe==0 and l2[0,1]!="#"
 ## redirect R output
 code << l << "\n" ##ajout de "\n" grace à Pierre (le 15/12/05) pour bug: "1:10 #toto" -> pas de sortie car parse erreur n2!!!
 evalOk=(R4rb <<  ".output<<-capture.output({"+RServer.code_envir(code,env)+"})")
 if evalOk
  txt=(@@out < '.output' ) ##.join("\n").split(/\n/)
  code=""
 else
   txt=@@out=[]
 end
 if optout and optout.keys.include? "short"
   short=optout["short"].split(",")
   short[0]=short[0].to_i
   short[2]=short[2].to_i
   (0...short[0]).each{|i| output << txt[i] << "\n"}
   output << short[1] << "\n"
   le = txt.length
   ((le-short[2])...le).each{|i| output << txt[i] << "\n"}
 else
   output << txt.join("\n")
   output += "\n" if @@out.length>0
 end
 inputs << input
 outputs << output.gsub(/^[\n]*/,"")
 input,output="",""
	  end
	  optout=nil
	  hide -= 1 if hide>0
	  passe -=1 if passe>0
	end
  }
  return {:in=>inputs,:out=>outputs}
end

.echo_verb(txt, mode, env = "Global", opts = {prompt: ""}) ⇒ Object 



218
219
220
221
222
223
224
225
226
227
 
# File 'lib/dyndoc/base/filter/server.rb', line 218

def RServer.echo_verb(txt,mode,env="Global",opts={prompt: ""})
  txtout=Dyndoc::RServer.echo(txt,env,opts[:prompt]).strip
  mode=:default unless Dyndoc::VERB.keys.include? mode
  header= (mode!=:default) and txtout.length>0
  out=""
  out << Dyndoc::VERB[mode][:begin] << "\n" if header
  out << txtout
  out << "\n" << Dyndoc::VERB[mode][:end] << "\n" if header
  out
end

.eval_envir(code, env = "Global") ⇒ Object 



728
729
730
731
 
# File 'lib/dyndoc/base/filter/server.rb', line 728

def RServer.eval_envir(code,env="Global")
  #R4rb << "evalq({"+code+"},.GlobalEnv$.env4dyn$#{env})" ##-> replaced by
  R4rb << RServer.code_envir(code,env)
end

.exist?(env) ⇒ Boolean

Returns:

  • (Boolean) 


709
710
711
712
713
 
# File 'lib/dyndoc/base/filter/server.rb', line 709

def RServer.exist?(env)
#puts "Rserver.exist? .env4dyn"
#"print(ls(.GlobalEnv$.env4dyn))".to_R
  "\"#{env}\" %in% ls(.GlobalEnv$.env4dyn)".to_R
end

.filter(str) ⇒ Object 



690
691
692
693
694
695
696
697
698
699
700
701
 
# File 'lib/dyndoc/base/filter/server.rb', line 690

def RServer.filter(str)
  ## modified (28/5/04) (old : /\#R\{.+\}/ => {\#R{ok}} does not work since "ok}" was selected !!
  res=str.gsub(/\\?(?i:\#|\:)[rR]#{@@start}[^#{@@stop}]+#{@@stop}/) {|w|
   if w[0,1]=="\\"
     w[1..-1]
   else
     code=w[3..-2] #the key
      RServer.output(code,w[1,1]=="r")
   end
  }
  res
end

.find_envir(code, env) ⇒ Object 



733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
 
# File 'lib/dyndoc/base/filter/server.rb', line 733

def RServer.find_envir(code,env)
#p code
#p env
  codeSaved=code.clone
  code2=code.split(/(\s*[\w\.\_]*\s*:)/)
#p code2
  if code2[0] and code2[0].empty?
    env=code2[1][0...-1].strip
    code=code2[2..-1].join("")
  end
  env2=env.clone
  env=Dyndoc.vars[env+".Renvir"] unless RServer.exist?(env)
  unless RServer.exist?(env)
    Dyndoc.warn "Warning! environment #{env2} does not exist!"
    code=codeSaved
    env="Global"
  end
  return [code,env]
end

.formatInput(out) ⇒ Object 



671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
 
# File 'lib/dyndoc/base/filter/server.rb', line 671

def RServer.formatInput(out)
  out2=out.gsub(/\\n/,'\textbackslash{n}')
  ## {\texttildelow}
  # unless out2=~/\\\w*\{.*\}/
  #   out2.gsub("{",'\{').gsub("}",'\}')
  # else
  #   out2
  # end
  #Dyndoc.warn :formatInput, [out,out2]
  out2,out3=out2.split("#") unless out2.empty?
  #Dyndoc.warn :formatInput2, [out,out2,out3]
  out2=out2.gsub(/(?<!\\textbackslash)\{/,'\{').gsub(/(?<!\\textbackslash\{n)\}/,'\}')
  #Dyndoc.warn :formatInput3, [out,out2]
  out2=out2+"#"+out3 if out3
  #Dyndoc.warn :formatInput4, [out,out2,out3]
  return out2.gsub("~",'\boldmath\ensuremath{\mathtt{\sim}}')
end

.formatOutput(out) ⇒ Object 



666
667
668
669
 
# File 'lib/dyndoc/base/filter/server.rb', line 666

def RServer.formatOutput(out)
  #out2=out.gsub(/\\n/,'\textbackslash{n}')
  out.gsub("{",'\{').gsub("}",'\}').gsub("~",'\boldmath\ensuremath{\mathtt{\sim}}')
end

.init_envir ⇒ Object 



703
704
705
706
707
 
# File 'lib/dyndoc/base/filter/server.rb', line 703

def RServer.init_envir
   	##Dyndoc.warn "Rserver.init_envir!!!",Rserve.client
     	"if(!exists(\".env4dyn\",envir=.GlobalEnv)) {.GlobalEnv$.env4dyn<-new.env(parent=.GlobalEnv);.GlobalEnv$.env4dyn$Global<-.GlobalEnv}".to_R
   	##Dyndoc.warn "Global?",RServer.exist?("Global")
end

.init_filter ⇒ Object 



805
806
807
808
809
810
811
812
813
814
815
816
817
818
 
# File 'lib/dyndoc/base/filter/server.rb', line 805

def RServer.init_filter
	dyndocTools="~/dyndoc" #Same as DYNDOCROOT as default
	# DYNDOCTOOLS is possibly defined inside the launcher of DyndocStudio (Mac and linux).
	dyndocTools=ENV["DYNDOCTOOLS"] if ENV["DYNDOCTOOLS"] and File.exists? ENV["DYNDOCTOOLS"]
	## if RUBY_ENGINE (ruby,jruby,rbx) defined (actually, not defined for 1.8.7)
	if Object.constants.map{|e| e.to_s}.include? "RUBY_ENGINE"
		version = RbConfig::CONFIG["exec_prefix"].split(File::Separator)[-1]
		R4rb << ".libPaths('"+dyndocTools+"/R/library/"+RUBY_ENGINE+"/"+version+"')"
		R4rb << "print(.libPaths())"
	end
	R4rb << "if(!(Sys.getenv('R_LIBS_USER') %in% .libPaths())) .libPaths(Sys.getenv('R_LIBS_USER'))"
  ## R4rb << "require(dyndoc)" => put in TemplateManager.initR dyndocTools.R
  R4rb << "require(rb4R)"
end

.inputsAndOutputs(block, id = "", optRDevice = "", prompt = {:normal=>'',:continue=>''}, env = "Global") ⇒ Object

def RServer.input_semi_colon(block)

block.map{|e| e.chomp!;((e.include? ";") ? (ee=e.split(";");["##!eval",e,"##hide:#{ee.length}"]+ee) : e )}.compact.join("\n")

end



420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
 
# File 'lib/dyndoc/base/filter/server.rb', line 420

def RServer.inputsAndOutputs(block,id="",optRDevice="",prompt={:normal=>'',:continue=>''},env="Global")
  Utils.clean_eol(block)
  envLoc=env
  optRDevice=(@@device=="png" ? "width=10,height=10,units=\"cm\",res=128" : "width=5,height=5,onefile=FALSE") if optRDevice.empty?
  ##R4rb << "require(dyndoc)" if @@mode==:capture_cqls
  results=[]
  input,output="",""
  optout,optpasse=nil,nil #options for the output
  hide,passe,passeNb=0,0,0
  echo,echoLines=0,[]
  opt = nil
  code=""
  # add R device
  imgdir=($dyn_rsrc ? File.join($dyn_rsrc,"img") : "/tmp/Rserver-img"+rand(1000000).to_s)

  imgfile=File.join(imgdir,"tmpImgFile"+id.to_s+"-")
  cptImg=0
  imgCopy=[]

  FileUtils.mkdir_p imgdir unless File.directory? imgdir
  Dir[imgfile+"*"].each{|f| FileUtils.rm_f(f)}
#p Dir[imgfile+"*"]


	#Dyndoc.warn "fig command:", "#{@@device_cmd}(\"#{imgfile}%d.#{@@device}\",#{optRDevice})"
  R4rb << "#{@@device_cmd}(\"#{imgfile}%d.#{@@device}\",#{optRDevice})"
  #block=RServer.input_semi_colon(block)
  # the following  is equivalent to each_line!
  block.each_line{|l|
   l2=l.chomp
   #Dyndoc.warn :l2,l2
   inst=l2.delete(" ").split("|")[0]
   #Dyndoc.warn "inst",inst
   if inst and inst[0,2]=="##"
     #if inst
       inst=inst.split(":")
       ## number of lines to apply
       nb = 1 #default
       nb=inst[1].to_i if inst.length>1
       ## instr to exec
       inst=inst[0].downcase
     #else
     #  inst="line"
     #end
     ## options
     opt=l2.split("|")
     if opt.length>1
       opt2=opt[1..-1]
       ## of the form key=value like Hash
       opt2.map!{|elt| elt.split("=")}
       #p opt2
       opt={}
       opt2.each{|elt| opt[elt[0].downcase.delete(" ")]=elt[1..-1].join("=")}
     else
       opt=nil
     end
     #Dyndoc.warn "opt",opt
   else
     inst="line"
     opt=nil
   end

    if echo>0
      echo -= 1
      echoLines << l2
      next
    end

    if echo==0 and !echoLines.empty? and !results.empty?
      results[-1][:output] << "\n" unless results[-1][:output].empty?
      results[-1][:output]  << echoLines.join("\n")
      echoLines=[]
   end

#Dyndoc.warn :inst, inst
   case inst
   when "##echo" ##need to be added
     echo=nb.to_i
   when "##!eval"
     passe= nb.to_i #this is a copy
      	passeNb=nb.to_i #to remember the original nb
     optpasse=opt
   when "##out"
     optout=opt
   when "##hide"
     hide = nb.to_i
     #Dyndoc.warn :hide,hide
   when "##fig"
     if opt and opt["img"] and !opt["img"].empty?
       imgName=File.basename(opt["img"].strip,".*")
       imgName+=".#{@@device}" #unless imgName=~/\.#{@@device}$/
       imgName=File.join(imgdir,imgName)

       imgCopy << {:in => imgfile+cptImg.to_s+".#{@@device}",:out=>imgName}
       opt.delete("img")
     else
       imgName=imgfile+cptImg.to_s+".#{@@device}"
     end
     puts "DYN ERROR!!! no fig allowed after empty R output!!!" unless results[-1]
     results[-1][:img]={:name=>imgName}
     results[-1][:img][:opt]=opt if opt and !opt.empty?
     #could not copy file now!!!!
   when "##add"
     results[-1][:add]=opt
   else
   	#Dyndoc.warn :hide?, [hide,passe,@@mode]
     if hide==0
       promptMode=(code.length==0 ? :normal : :continue )
       input << prompt[promptMode] if prompt
       #puts "before";p l;p envLoc
       l2,envLoc=RServer.find_envir(l2,envLoc)
       #Dyndoc.warn "after",l,envLoc
       input <<  l2 << "\n"
       #Dyndoc.warn :input3, input
     end
     if passe==0 and l2[0,1]!="#"
       ## redirect R output
       code << l2 << "\n" ##ajout de "\n" grace à Pierre (le 15/12/05) pour bug: "1:10 #toto" -> pas de sortie car parse erreur n2!!!
       case @@mode
       when :capture_cqls
         ##TODO: instead of only splitting check that there is no
         ## or ask the user to use another character instead of ";" printed as is in the input!
         codes=code.split(";")
         #Dyndoc.warn :codes, codes
         evalOk=(R4rb << ".output <<- ''")
         codes.each{|cod|
           evalOk &= (R4rb <<  (tmp=".output <<- c(.output,capture.output.cqls({"+RServer.code_envir(cod,envLoc)+"}))"))
           #Dyndoc.warn "tmp",tmp
         }
          when :capture_protected
         ##TODO: instead of only splitting check that there is no
         ## or ask the user to use another character instead of ";" printed as is in the input!
         codes=code.split(";")
         evalOk=(R4rb << ".output <<- ''")
         codes.each{|cod|
           evalOk &= (R4rb <<  (tmp=".output <<- c(.output,capture.output.protected({"+RServer.code_envir(cod,envLoc)+"}))"))
           #Dyndoc.warn "tmp",tmp
         }
       when :capture_normal
         codes=code.split(";")
         evalOk=(R4rb << ".output <<- ''")
         codes.each{|cod|
           evalOk &= (R4rb <<  (tmp=".output <<- c(.output,capture.output({"+RServer.code_envir(cod,envLoc)+"}))"))
         }
       when :sink #Ne marche pas à cause du sink!!!
         evalOk=(R4rb << (tmp=%{
           zz <- textConnection(".output", "w")
           sink(zz)
           local({
             #{code}
           },.GlobalEnv$.env4dyn$#{envLoc}
           )
            sink()
            close(zz)
            print(.output)
            }))
            #Dyndoc.warn "tmp",tmp
          when :capture_local
            codes=code.split(";")
            evalOk=(R4rb << ".output <<- ''")
         codes.each{|cod|
            cod=".output <<- c(.output,capture.output({local({"+cod+"},.GlobalEnv$.env4dyn$#{envLoc})}))"
            #Dyndoc.warn cod
           evalOk &= (R4rb << cod )
         }
       end
       cptImg += 1 if File.exists? imgfile+(cptImg+1).to_s+".#{@@device}"
       #p evalOk;p code;R4rb << "print(geterrmessage())";R4rb << "if(exists(\".output\") ) print(.output)"
       if evalOk
         txt=(@@out < '.output' ) ##.join("\n").split(/\n/)
         code=""
       else
         txt=@@out=[]
       end
       if optout and optout.keys.include? "short"
         short=optout["short"].split(",")
         short[0]=short[0].to_i
         short[2]=short[2].to_i
         (0...short[0]).each{|i| output << txt[i] << "\n"}
         output << short[1] << "\n"
         le = txt.length
         ((le-short[2])...le).each{|i| output << txt[i] << "\n"}
       else
         output << txt.join("\n")
         output += "\n" if @@out.length>0
       end
       #Dyndoc.warn :inputAndOutput,[input,output]

       input=RServer.formatInput(input).force_encoding("utf-8")
       #Dyndoc.warn :input,[input,output]
       output=RServer.formatOutput(output).force_encoding("utf-8")
       #Dyndoc.warn :output2,[input,output]
       #Dyndoc.warn :state, {:hide=>hide,:passe=>passe}
       #if hide==0
         result={}
         result[:input]= (hide==0 ? input : "")
         result[:prompt]= (hide==0 ? promptMode : :none)
         result[:output]=output.gsub(/^[\n]*/,"")
         results << result unless (result[:input]+result[:output]).empty?
       #end
       input,output="",""

     end
     if passe==0 and l2[0,1]=="#"
       result={}
       result[:input]=RServer.formatInput(input).force_encoding("utf-8")
       result[:prompt]=promptMode
       result[:output]=""
       results << result
       input,output="",""
     end
     if passe>=1
       result={}
       result[:input]=RServer.formatInput(input).force_encoding("utf-8")
       result[:prompt]= ( passe == passeNb ? :normal : :continue )#promptMode
       result[:output]= ((optpasse and optpasse["print"]) ? optpasse["print"] : output)
       #Dyndoc.warn :result,result
       results << result
       input,output="",""
     end
     optout=nil
     hide -= 1 if hide>0
     passe -=1 if passe>0
     #Dyndoc.warn :hide2,hide
   end
  }
  R4rb << "dev.off()"
  imgCopy.each{|e|
   FileUtils.mkdir_p File.dirname(e[:out]) unless File.exist? File.dirname(e[:out])
   if File.exists? e[:in]
     FileUtils.mv(e[:in],e[:out])
   else
     Dyndoc.warn "WARNING! #{e[:in]} does not exists for #{e[:out]}"
     Dyndoc.warn "RServer:imgCopy",imgCopy
      	Dyndoc.warn "imgDir",Dir[imgdir+"/*"]
   end
  }
  #TODO: remove all the file newly created!
  #Dyndoc.warn :results, results
  return results
end

.local_code_envir(code, env = "Global") ⇒ Object 



720
721
722
 
# File 'lib/dyndoc/base/filter/server.rb', line 720

def RServer.local_code_envir(code,env="Global")
  "local({"+code+"},.GlobalEnv$.env4dyn$#{env})"
end

.mode ⇒ Object 



401
402
403
 
# File 'lib/dyndoc/base/filter/server.rb', line 401

def RServer.mode
  @@mode
end

.mode=(val) ⇒ Object 



397
398
399
 
# File 'lib/dyndoc/base/filter/server.rb', line 397

def RServer.mode=(val)
  @@mode= val
end

.new_envir(env, parent = "Global") ⇒ Object 



715
716
717
718
 
# File 'lib/dyndoc/base/filter/server.rb', line 715

def RServer.new_envir(env,parent="Global")
#puts "New env #{env} in #{parent}"
  ".GlobalEnv$.env4dyn$#{env}<-new.env(parent=.GlobalEnv$.env4dyn$#{parent})".to_R
end

.output(code, env = "Global", pretty = nil) ⇒ Object 



753
754
755
756
757
758
759
760
761
762
763
764
765
 
# File 'lib/dyndoc/base/filter/server.rb', line 753

def RServer.output(code,env="Global",pretty=nil)
  	code,env=RServer.find_envir(code,env)
  	code="{"+code+"}"
#Dyndoc.warn "RServer.output",code
#Dyndoc.warn "without",code,(@@out < "evalq("+code+",.env4dyn$"+env+")"),"done"
  	code="prettyNum("+code+")" if pretty
#Dyndoc.warn "with",code,(@@out < "evalq("+code+",.env4dyn$"+env+")"),"done"

  	## code="evalq("+code+",envir=.GlobalEnv$.env4dyn$"+env+")" ##-> replaced by
  	code=RServer.code_envir(code,env)
#Dyndoc.warn "RServer.output->",code,(@@out < code)
  	(@@out < code) #.join(', ')
end

.R4rb(mode, cli = nil) ⇒ Object

mode= :R2rb or Rserve



201
202
203
204
205
206
207
208
209
210
 
# File 'lib/dyndoc/base/filter/server.rb', line 201

def RServer.R4rb(mode,cli=nil) #mode= :R2rb or Rserve
	return unless [:R2rb,:Rserve].include? mode
	require 'R4rb'
	##puts "Rserver.R4rb: mode=#{mode}"
	Object.module_eval("R4rb_is #{mode}")
	##puts "Rserver.R4rb: R4rb";p Object.const_get(:R4rb)
	R4rb.init
	Rserve.client(cli) if cli
	##puts "Rserve.cli";p Rserve.cli
end

.rout(code, env = "Global") ⇒ Object

more useful than echo_tex!!!



796
797
798
799
800
801
802
803
 
# File 'lib/dyndoc/base/filter/server.rb', line 796

def RServer.rout(code,env="Global")
  	out="> "+code
  	code="capture.output({"+code+"})"
  	## code="evalq("+code+",.GlobalEnv$.env4dyn$"+env+")" ##-> replaced by
		code=RServer.code_envir(code,env)
		#puts "Rserver.rout";p code
  	return (@@out< code).join("\n")
end

.safe_output(code, env = "Global", opts = {}) ⇒ Object

pretty=nil,capture=nil)



767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
 
# File 'lib/dyndoc/base/filter/server.rb', line 767

def RServer.safe_output(code,env="Global",opts={}) #pretty=nil,capture=nil)
#Dyndoc.warn "opts",opts
  	code,env=RServer.find_envir(code,env)
  	invisible=code.split("\n")[-1].strip =~ /^print\s*\(/
  	code="{"+code+"}"
#Dyndoc.warn "RServer.output",code
#Dyndoc.warn "without",code,(@@out < "evalq("+code+",.env4dyn$"+env+")"),"done"
  	code="prettyNum("+code+")" if opts[:pretty]
#Dyndoc.warn "with",code,(@@out < "evalq("+code+",.env4dyn$"+env+")"),"done"

  	## code="evalq("+code+",envir=.GlobalEnv$.env4dyn$"+env+")" ##-> replaced by
  	code=RServer.code_envir(code,env)
#Dyndoc.warn "RServer.output->",code,(@@out < code)
#Dyndoc.warn "RServer.safe_output: capture",capture,code
		if opts[:capture] or opts[:blockR]
			## IMPORTANT; this is here to ensure that a double output is avoided at the end if the last instruction is a print
			code = "invisible("+code+")" if invisible
			code+=";invisible()" if opts[:blockR]
			#Dyndoc.warn "safe_output",code
			res=(@@out < "capture.output.cqls({"+code+"})")
			#Dyndoc.warn "res", res
			res=res.join("\n")
		else
  		res=(@@out < "{.result_try_code<-try({"+code+"},silent=TRUE);if(inherits(.result_try_code,'try-error')) 'try-error' else .result_try_code}") #.join(', ')
 		end
  	res
end