From dd76936ee04428a42efaefbb408a5c66ea0e2bce Mon Sep 17 00:00:00 2001
From: Jonathan Golder <jonathan@golderweb.de>
Date: Thu, 18 Oct 2018 16:42:10 +0200
Subject: [PATCH] descpage: Prepare gnuplot script for wiki

We need to replace environment variable usage to simplify script usage
and be platform independent

Issue #1 (https://git.golderweb.de/wiki/jogobot-euroexchange/issues/1)
---
 euroexchange/descpage.py | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/euroexchange/descpage.py b/euroexchange/descpage.py
index 95eb40b..6c01005 100644
--- a/euroexchange/descpage.py
+++ b/euroexchange/descpage.py
@@ -64,6 +64,26 @@ class DescPageBot(pywikibot.bot.Bot):
             Config.gnuplot_script_dir, self.job.script + ".plt" ), "r") as fd:
                 return fd.read()
 
+    def prepare_gnuplot_script(self):
+        """
+        Prepare gnuplot script code for publishing on image description page
+        """
+
+        # Load gnuplot script
+        gnuplot_script = self.load_gnuplot_script()
+
+        # Strip leadig and trailing whitespace
+        gnuplot_script = gnuplot_script.strip(" \n")
+
+        # Replace
+        gnuplot_script = gnuplot_script.\
+            replace( "system(\"echo $INFILE\")",
+                      "'{}'".format( os.path.basename( Config.csv_file ) ) ).\
+            replace( "system(\"echo $OUTFILE\")",
+                      "'{}'".format (os.path.basename( self.job.image ) ) )
+
+        return gnuplot_script
+
     def parse_page(self):
         """
         Load current page content and parse with mwparser