From 311c40ace0cf921b0c3ba200f9d17de25a4e65b8 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Fri, 26 Dec 2014 21:51:11 -0500
Subject: d: po4a, stub for auto-translate

* intention (stub only, not implemented)
  * '--po4a --trans --glob test.sst' run against
    en/test.sst fr/test.sst
  * '--po4a --trans-en:fr en/test.sst'
  to send identical text objects to translate.google using 'trans'
  and populate po file with results for placing future translation
  under po4a management
---
 lib/sisu/develop/po4a.rb | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/lib/sisu/develop/po4a.rb b/lib/sisu/develop/po4a.rb
index 1ce46d1b..3a93c7fd 100644
--- a/lib/sisu/develop/po4a.rb
+++ b/lib/sisu/develop/po4a.rb
@@ -65,6 +65,7 @@ module SiSU_Po4a
   class Source
     @@opt_src,@@opt_trn,@@opt_src_,@@opt_trn_,@@md_src,@@md_trn=
       nil,nil,nil,nil,nil,nil
+    @@auto_translation_ = :go
     def initialize(opt,fn=nil)
       @opt,@fn=opt,fn
       #unless @opt.fns =~/(.+?\.(?:-|ssm\.)?sst)$/
@@ -544,6 +545,26 @@ GSUB
           hang
         )
       end
+      def auto_translate?(set=nil)
+        @@auto_translation_=set \
+        ? set
+        : @@auto_translation_
+      end
+      def auto_translation(src_txt) # check for an appropriate request flag
+        begin
+          trans=''
+          unless auto_translate? == :skip
+            require 'timeout'
+            Timeout::timeout(5) {
+              #trans=`trans en:#{@md.opt.f_pth[:lng]} #{src_txt}` #+ ' ,{[G.Tr]},'
+            }
+          end
+          trans
+        rescue
+          auto_translate?(:skip)
+          p 'timeout issues with translation, skip remaining'
+        end
+      end
       def pot_structure_heading(dob_src='',notes_s='',dob_trn='',notes_t='')   #% used to extract the structure of a document
         lv=n=n3=nil
         lv=dob_src.ln
@@ -566,6 +587,9 @@ GSUB
         || (dob_src.obj == dob_trn.obj)) \
         ? ''
         : "#{s_mark}#{dob_trn.obj}"
+        if trans.empty? # and --auto-trans
+          trans=auto_translation(dob_src.obj)
+        end
         util=pot_structure(desc,orig,trans)
         wrapped=util.line_wrap
         @pot[:body] << wrapped << br # main text, contents, body KEEP
@@ -610,6 +634,9 @@ GSUB
           || (dob_src.obj == dob_trn.obj)) \
           ? ''
           : "#{s_mark}#{dob_trn.obj}"
+          if trans.empty? # and --auto-trans
+            trans=auto_translation(dob_src.obj)
+          end
           util=pot_structure(desc,orig,trans)
         elsif dob_src.hang =~/[0-9]/ \
         and dob_src.indent != dob_src.hang
@@ -631,6 +658,9 @@ GSUB
           || (dob_src.obj == dob_trn.obj)) \
           ? ''
           : "#{s_mark}#{dob_trn.obj}"
+          if trans.empty? # and --auto-trans
+            trans=auto_translation(dob_src.obj)
+          end
           util=pot_structure(desc,orig,trans)
         else
           s_mark=desc=orig=trans=''
@@ -649,6 +679,9 @@ GSUB
             || (dob_src.obj == dob_trn.obj)) \
             ? ''
             : "#{s_mark}#{dob_trn.obj}"
+            if trans.empty? # and --auto-trans
+              trans=auto_translation(dob_src.obj)
+            end
           else
             mark=''
             d=dob_src.is.to_s
@@ -663,6 +696,9 @@ GSUB
             || (dob_src.obj == dob_trn.obj)) \
             ? ''
             : "#{s_mark}#{dob_trn.obj}"
+            if trans.empty? # and --auto-trans
+              trans=auto_translation(dob_src.obj)
+            end
           end
           util=pot_structure(desc,orig,trans)
         end
@@ -693,6 +729,9 @@ GSUB
         || (dob_src.obj == dob_trn.obj)) \
         ? ''
         : "#{s_mark}#{dob_trn.obj}"
+        if trans.empty? # and --auto-trans
+          trans=auto_translation(dob_src.obj)
+        end
         util=pot_structure(desc,orig,trans)
         unwrapped=util.no_line_wrap_block
         @pot[:body] << unwrapped << br
@@ -712,6 +751,9 @@ GSUB
         || (dob_src.obj == dob_trn.obj)) \
         ? ''
         : "#{s_mark}#{dob_trn.obj}"
+        if trans.empty? # and --auto-trans
+          trans=auto_translation(dob_src.obj)
+        end
         util=pot_structure(desc,orig,trans)
         unwrapped=util.no_line_wrap_block
         @pot[:body] << unwrapped << br
-- 
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