fantasdic r368 - in trunk: . tools

[mblondel svn gnome org]

Author: mblondel
Date: Fri Dec 19 13:13:16 2008
New Revision: 368
URL: http://svn.gnome.org/viewvc/fantasdic?rev=368&view=rev

Log:
    * tools/dictd2stardict.rb: Added tool to convert a dictionary for the dictd
    server to the stardict format. The tool takes an index as input and outputs
    and index (.idx) and an information file (.ifo) as output.


Added:
   trunk/tools/dictd2stardict.rb
Modified:
   trunk/ChangeLog

Added: trunk/tools/dictd2stardict.rb
==============================================================================
--- (empty file)
+++ trunk/tools/dictd2stardict.rb	Fri Dec 19 13:13:16 2008
@@ -0,0 +1,81 @@
+# Fantasdic
+# Copyright (C) 2008 Mathieu Blondel
+#
+# 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 2 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
+#Âwith this program; if not, write to the Free Software Foundation, Inc.,
+#Â51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+require "dictfmt"
+
+def usage
+    puts <<EOL
+Usage:
+
+ruby dictd2stardict.rb in-indexfile out-indexfile out-ifofile dicname
+
+EOL
+end
+
+def get_dictd_entries(index_path)
+    entries = []
+    File.open(index_path) do |f|
+        f.readlines.each do |line|
+            entry = line.strip.split("\t")
+            next if entry.length != 3
+            kw, offs, len = entry
+            entries << [kw, Dictfmt.b64_decode(offs), Dictfmt.b64_decode(len)]
+        end
+    end
+    entries
+end
+
+def to_stardict_entry(kw, offs, len)
+    kw + "\0" + [offs].pack("N") + [len].pack("N")
+end
+
+def ifo_file(bookname, wordcount, idxfilesize)
+    return <<EOL
+StarDict's dict ifo file
+version=2.4.2
+bookname=#{bookname}
+wordcount=#{wordcount}
+idxfilesize=#{idxfilesize}
+sametypesequence=g
+EOL
+end
+
+
+if $0 == __FILE__
+
+    if ARGV.length != 4
+        usage
+    else
+        in_indexfile = ARGV[0]
+        out_indexfile = ARGV[1]
+        out_ifofile = ARGV[2]
+        dicname = ARGV[3]
+
+        entries = get_dictd_entries(in_indexfile)
+
+        File.open(out_indexfile, File::CREAT|File::RDWR) do |f|
+            entries.each do |entry|
+                f.write(to_stardict_entry(*entry))
+            end
+        end
+
+        File.open(out_ifofile, File::CREAT|File::RDWR) do |f|
+            f.write(ifo_file(dicname, entries.length, File.size(out_indexfile)))
+        end
+        
+    end
+end