adding commands for Linuxdoc format

tldp/doctypes/linuxdoc.py

@@ -1,24 +1,38 @@
 #! /usr/bin/python
 
+from __future__ import print_function
+
+import os
+
 from ..utils import logger
+from ..outputs import OutputDir
 from .common import SignatureChecker
 
 
-class Linuxdoc(SignatureChecker):
+class Linuxdoc(SignatureChecker, OutputDir):
     extensions = ['.sgml']
     signatures = ['<!doctype linuxdoc system', ]
 
-    def create_txt(self):
+    def __init__(self):
         pass
 
+    def create_txt(self):
+        cmd = ['html2text', '-style', 'pretty', '-nobs', 
+               self.htmls_name]
+        stdout = self.txt_name
+
     def create_pdf(self):
-        pass
+        cmd = ['htmldoc', '--size', 'universal', '-t', 'pdf', 
+               '--firstpage', 'p1', '--outfile', self.pdf_name,
+               self.htmls_name]
 
     def create_html(self):
-        pass
+        cmd = ['sgml2html', self.filename]
+        os.symlink(self.html_name, 'index.html')
 
     def create_htmls(self):
-        pass
+        cmd = ['sgml2html', '--split=0', self.filename]
+        os.rename(self.html_name, self.htmls_name)
 
 #
 # -- end of file