aboutsummaryrefslogtreecommitdiffhomepage
path: root/lib/sisu/v6/ao_composite.rb
blob: d4e074ebf9162bdfab921dbcdd6048e19d9ef45d (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
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
# encoding: utf-8
=begin

* Name: SiSU

** Description: documents, structuring, processing, publishing, search
*** composite documents, assemble/build documents from other documents
  or parts of marked up text

** Author: Ralph Amissah
  <ralph@amissah.com>
  <ralph.amissah@gmail.com>

** Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
  2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Ralph Amissah,
  All Rights Reserved.

** License: GPL 3 or later:

  SiSU, a framework for document structuring, publishing and search

  Copyright (C) Ralph Amissah

  This program is free software: you can redistribute it and/or modify it
  under the terms of the GNU General Public License as published by the Free
  Software Foundation, either version 3 of the License, or (at your option)
  any later version.

  This program is distributed in the hope that it will be useful, but WITHOUT
  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  more details.

  You should have received a copy of the GNU General Public License along with
  this program. If not, see <http://www.gnu.org/licenses/>.

  If you have Internet connection, the latest version of the GPL should be
  available at these locations:
  <http://www.fsf.org/licensing/licenses/gpl.html>
  <http://www.gnu.org/licenses/gpl.html>

  <http://www.sisudoc.org/sisu/en/manifest/gpl.fsf.html>

** SiSU uses:
  * Standard SiSU markup syntax,
  * Standard SiSU meta-markup syntax, and the
  * Standard SiSU object citation numbering and system

** Hompages:
  <http://www.jus.uio.no/sisu>
  <http://www.sisudoc.org>

** Git
  <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=summary>
  <http://git.sisudoc.org/gitweb/?p=code/sisu.git;a=blob;f=lib/sisu/v6/ao_composite.rb;hb=HEAD>

=end
module SiSU_Assemble
  require_relative 'se'                                 # se.rb
  class RemoteImage
    def initialize
      @env=SiSU_Env::InfoEnv.new
    end
    def image(dir)
      images=[]
      images[0]=dir
      images
    end
    def download_images(images_info)
      path="#{@env.processing_path.processing}/external_document/image"
      FileUtils::mkdir_p(path) \
        unless FileTest.directory?(path)
      download_from=images_info.shift
      images_info.each do |i|
        image="#{path}/#{i}"
        imagefile=File.new(image,'w+')
        open("#{download_from}/#{i}") do |g|
          imagefile << g.read
        end
        imagefile.close
      end
      output_path="#{@env.path.webserv}/#{@env.path.base_markup_dir_stub}/_sisu/image_external"
      FileUtils::mkdir_p(output_path) \
        unless FileTest.directory?(output_path)
      SiSU_Env::SystemCall.new("#{path}/*",output_path,'q').rsync
    end
  end
  class Composite
    @@imager={}
    def initialize(opt)
      @opt=opt
      @env=SiSU_Env::InfoEnv.new
    end
    def read
      begin
        pwd=Dir.pwd
        Dir.chdir(@opt.f_pth[:pth])
        if @opt.fno =~/\S+?\.ssm$/
          SiSU_Screen::Ansi.new(
            @opt.act[:color_state][:set],
            'Composite Document',
            "[#{@opt.f_pth[:lng_is]}] #{@opt.fno}",
          ).grey_title_hi unless @opt.act[:quiet][:set]==:on
          assembled=loadfile(@opt.fno)
          #assembled=insertions?(fns_array)
          write(assembled)
          write(assembled)
        end
        Dir.chdir(pwd)
      rescue
        SiSU_Errors::Rescued.new($!,$@,@opt.selections.str,@opt.fns).location do
          __LINE__.to_s + ':' + __FILE__
        end
      ensure
      end
    end
    def insert?(para)
      if para =~ /^<<\s+((?:https?|file):\/\/\S+?\.ss[it])$/ # and NetTest
        url($1.strip)
      elsif para =~/^<<\s+(\S+?\.ss[it])$/
        loadfilename=$1.strip
        insert_array=loadfile(loadfilename)
        file=insertion(loadfilename,insert_array)
        file[:prepared]
      else para
      end
    end
    def loadfile(loadfilename)
      tuned_file=[]
      begin
        if FileTest.file?(loadfilename)
          insert_array=IO.readlines(loadfilename,'')
          if loadfilename =~/\S+?\.ss[itm]$/
            if (@opt.act[:verbose][:set]==:on \
            || @opt.act[:verbose_plus][:set]==:on \
            || @opt.act[:maintenance][:set]==:on)
              SiSU_Screen::Ansi.new(
                @opt.act[:color_state][:set],
                'loading:',
                loadfilename,
              ).txt_grey
            end
            if loadfilename =~/\S+?\.ss[im]$/
              insert_array.each do |para|
                tuned_file << insert?(para)
              end
            elsif loadfilename =~/\S+?\.sst$/
              insert_array.each do |para|
                tuned_file << para
              end
            end
          end
        end
        tuned_file=tuned_file.flatten.compact
      rescue
        SiSU_Errors::Rescued.new($!,$@,@opt.selections.str,@opt.fns).location do
          __LINE__.to_s + ':' + __FILE__
        end
      ensure
      end
    end
    def url(loadfilename)
      if loadfilename =~ /((?:https?|file):\/\/\S+?\.ss[it])$/ # and NetTest
        loadfilename=$1
        imagedir = /((?:https?|file):\/\/\S+?)\/[^\/]+?\.ss[it]$/.
          match(loadfilename).captures.join +
          '/_sisu/image' #watch
        begin
          require 'uri'
          require 'open-uri'
          require 'pp'
        rescue LoadError
          SiSU_Utils::CodeMarker.new(__LINE__,__FILE__,:fuchsia).
            error('uri, open-uri or pp NOT FOUND (LoadError)')
        end
        image_uri=URI.parse(imagedir)
        insert=open(loadfilename)
        insert_array=insert.dup
        insert.close
        file=insertion(loadfilename,insert_array)
        @@imager[image_uri] ||=[]
        @@imager[image_uri] << file[:images]
        file[:prepared]
      end
    end
    def write(assembled)
      assembled_file=File.new("#{@env.processing_path.composite_file}/#{@opt.fnb}.ssm.sst",'w+')
      assembled.each {|a| assembled_file << a }
      assembled_file.close
    end
    def download_images(download_from,images_array)
      path="#{@env.processing_path.processing}/external_document/image"
      FileUtils::mkdir_p(path) unless FileTest.directory?(path)
      images_array.each do |i|
        image="#{path}/#{i}"
        unless FileTest.exists?(image)
          imagefile=File.new(image,'w+')
          open("#{download_from}/#{i}") do |g|
            imagefile << g.read
          end
          imagefile.close
        end
      end
    end
    def insertion(fni,insert_array)
      file={ prepared: [], images: [] }
      rgx_image=/(?:^|[^_\\])\{\s*(\S+?\.(?:png|jpg|gif))/
      file[:prepared] << "\n% |#{fni}|@|^|>>ok\n\n"
      @code_flag=false
      insert_array.each do |i|
        @code_flag=if i =~/^code\{/ then true
        elsif i =~/^\}code/         then false
        else @code_flag
        end
        if not @code_flag \
        and i !~/^%+\s/
          i=i.
            gsub(/^([123]|:?[ABCD])~\? /,
              '% [conditional heading:] \1~ ')    #off conditional heading (consider syntax)
          if i =~/^@\S+?:/
            i=i.gsub(/\n/m,"\n%  ").
              gsub(/\n%\s+$/m,'').
              gsub(/^@\S+?:/m,"\n% [imported header:] ")                       #off imported headers
          end
        end
        file[:prepared] << i
        if i !~/^%+\s/ \
        and i =~rgx_image
          file[:images] << i.scan(rgx_image).uniq
        end
      end
      file[:prepared] << "\n% end import" << "\n\n"
      if file[:images].length > 0
        file[:images]=file[:images].flatten.uniq
        file[:images].delete_if {|x| x =~/https?:\/\// }
      end
      file
    end
  end
  class CompositeFileList
    @@imager={}
    def initialize(opt)
      @opt=opt
      @env=SiSU_Env::InfoEnv.new
    end
    def read
      begin
        @opt.fns=@opt.fns.gsub(/\.ssm\.sst$/,'.ssm') #FIX earlier, hub
        fns_array=IO.readlines(@opt.fns,'')
        insertions?(fns_array)
      rescue
        SiSU_Errors::Rescued.new($!,$@,@opt.selections.str,@opt.fns).location do
          __LINE__.to_s + ':' + __FILE__
        end
      ensure
      end
    end
    def insertions?(fns_array)
      tuned_file=[]
      SiSU_Screen::Ansi.new(
        @opt.act[:color_state][:set],
        'Composite Document',
        @opt.fno
      ).grey_title_hi unless @opt.act[:quiet][:set]==:on
      @ssm=[@opt.fns]
      fns_array.each do |para|
        if para =~/^<<\s+(\S+?\.ss[it])$/
          loadfilename=$1.strip
          if (@opt.act[:verbose][:set]==:on \
          || @opt.act[:verbose_plus][:set]==:on \
          || @opt.act[:maintenance][:set]==:on)
            SiSU_Screen::Ansi.new(
              @opt.act[:color_state][:set],
              'loading:',
              loadfilename,
            ).txt_grey
          end
          tuned_file << if loadfilename =~ /(?:https?|file):\/\/\S+?\.ss[it]$/
            @ssm << loadfilename
          elsif loadfilename =~ /\.ss[it]$/ \
          and FileTest.file?(loadfilename)
            @ssm << loadfilename
          else
            STDERR.puts %{SKIPPED processing file: [#{@opt.lng}] "#{@opt.fns}" it requires an invalid or non-existent file: "#{loadfilename}"}
            $process_document = :skip; break #remove this line to continue processing documents that have missing include files
            para
          end
        end
      end
      @ssm
    end
  end
end
__END__