From 5b06d2229e74610cdb5fef430e268276d1ca5f6e Mon Sep 17 00:00:00 2001
From: Jonathan Golder <jonathan@golderweb.de>
Date: Thu, 18 Oct 2018 16:37:11 +0200
Subject: [PATCH] descpage: Implement loading, parsing and updating

To be able to change file description page, we need to load current
text, do manipulations and to update with new text

Issue #1 (https://git.golderweb.de/wiki/jogobot-euroexchange/issues/1)
---
 euroexchange/config.py   |  1 +
 euroexchange/descpage.py | 73 ++++++++++++++++++++++++++++++++++++++++
 2 files changed, 74 insertions(+)
 create mode 100644 euroexchange/descpage.py

diff --git a/euroexchange/config.py b/euroexchange/config.py
index ed4a14f..a199c08 100644
--- a/euroexchange/config.py
+++ b/euroexchange/config.py
@@ -43,3 +43,4 @@ class Config():
     zip_file = jogobot.config["euroexchange"]["data_zip_filename"]
     csv_file = jogobot.config["euroexchange"]["data_csv_filename"]
     upload_comment = jogobot.config["euroexchange"]["upload_comment"]
+    gnuplot_script_comment = jogobot.config["euroexchange"]["gnuplot_script_comment"]
diff --git a/euroexchange/descpage.py b/euroexchange/descpage.py
new file mode 100644
index 0000000..1e6cbb2
--- /dev/null
+++ b/euroexchange/descpage.py
@@ -0,0 +1,73 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+#  descpage.py
+#
+#  Copyright 2018 Jonathan Golder <jonathan@golderweb.de>
+#
+#  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 with this program; if not, write to the Free Software
+#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
+#  MA 02110-1301, USA.
+#
+#
+
+import os
+
+import pywikibot
+import mwparserfromhell as mwparser
+
+from config import Config
+
+class DescPageBot(pywikibot.bot.Bot):
+    """
+    Updates file description page with EuroExchangeBot related content
+    """
+
+    def treat_job( self, job ):
+        """
+        Handles work on file description page for given job
+
+        @param job Job to work on
+        @type EuroExchangeBotJob
+        """
+        # Store job
+        self.job = job
+        # Store file page object
+        self.current_page = job.filepage
+
+        # Parse filepage
+        self.parse_page()
+
+        # Update wiki page
+        self.update_page()
+
+    def parse_page(self):
+        """
+        Load current page content and parse with mwparser
+        """
+        self.current_page.wikicode = mwparser.parse(self.current_page.text)
+
+    def update_page(self):
+        """
+        Put updated content to wiki
+        """
+
+        # Convert wikicode back to str
+        new_text = str(self.current_page.wikicode)
+
+        # Save new text
+        self.userPut( self.current_page,
+                      self.current_page.text,
+                      new_text,
+                      summary=Config.gnuplot_script_comment )