From 43b39efd73cb907a6abd8e89a43a9a37c5fdd7ca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A9d=C3=A9ric=20Ribreux?= <medspx@medspx.fr>
Date: Wed, 10 Feb 2016 21:01:51 +0100
Subject: [PATCH 1/2] [Processing] Add GRASS7 r.reclass inline rules
 (implements Redmine #5583)

---
 .../algs/grass7/description/r.reclass.txt     |  1 +
 .../processing/algs/grass7/ext/r_reclass.py   | 50 +++++++++++++++++++
 2 files changed, 51 insertions(+)
 create mode 100644 python/plugins/processing/algs/grass7/ext/r_reclass.py

diff --git a/python/plugins/processing/algs/grass7/description/r.reclass.txt b/python/plugins/processing/algs/grass7/description/r.reclass.txt
index 26749927de9..70674ecb8d7 100644
--- a/python/plugins/processing/algs/grass7/description/r.reclass.txt
+++ b/python/plugins/processing/algs/grass7/description/r.reclass.txt
@@ -3,4 +3,5 @@ Creates a new map layer whose category values are based upon a reclassification
 Raster (r.*)
 ParameterRaster|input|Input raster layer|False
 ParameterFile|rules|File containing reclass rules|-
+ParameterString|txtrules|Reclass rules text (if rule file not used)|None|True|True
 OutputRaster|output|Reclassified
diff --git a/python/plugins/processing/algs/grass7/ext/r_reclass.py b/python/plugins/processing/algs/grass7/ext/r_reclass.py
new file mode 100644
index 00000000000..a369adbb2c7
--- /dev/null
+++ b/python/plugins/processing/algs/grass7/ext/r_reclass.py
@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+
+"""
+***************************************************************************
+    r_reclass.py
+    ------------
+    Date                 : February 2016
+    Copyright            : (C) 2016 by Médéric Ribreux
+    Email                : medspx at medspx dot fr
+***************************************************************************
+*                                                                         *
+*   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.                                   *
+*                                                                         *
+***************************************************************************
+"""
+
+__author__ = 'Médéric Ribreux'
+__date__ = 'February 2016'
+__copyright__ = '(C) 2016, Médéric Ribreux'
+
+# This will get replaced with a git SHA1 when you do a git archive
+
+__revision__ = '$Format:%H$'
+
+
+def checkParameterValuesBeforeExecuting(alg):
+    """ Verify if we have the right parameters """
+    if alg.getParameterValue(u'rules') and alg.getParameterValue(u'txtrules'):
+        return alg.tr("You need to set either a rules file or write directly the rules !")
+
+    return None
+
+
+def processCommand(alg):
+    """ Handle inline rules """
+    txtRules = alg.getParameterValue(u'txtrules')
+    if txtRules:
+        raster = alg.getParameterValue(u'input')
+        output = alg.getOutputFromName(u'output')
+        alg.exportedLayers[output.value] = output.name + alg.uniqueSufix
+        if raster:
+            raster = alg.exportedLayers[raster]
+        command = u"echo \"{}\" | r.reclass input={} rules=- output={} --overwrite".format(
+            txtRules, raster, output.name + alg.uniqueSufix)
+        alg.commands.append(command)
+    else:
+        alg.processCommand()

From b780d7caf1c7676277d48cef909664cf38fa29ef Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?M=C3=A9d=C3=A9ric=20Ribreux?= <medspx@medspx.fr>
Date: Thu, 11 Feb 2016 20:41:38 +0100
Subject: [PATCH 2/2] r.reclass inline rules also for MS-Windows

---
 .../plugins/processing/algs/grass7/ext/r_reclass.py   | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/python/plugins/processing/algs/grass7/ext/r_reclass.py b/python/plugins/processing/algs/grass7/ext/r_reclass.py
index a369adbb2c7..8f07bdc01e0 100644
--- a/python/plugins/processing/algs/grass7/ext/r_reclass.py
+++ b/python/plugins/processing/algs/grass7/ext/r_reclass.py
@@ -38,13 +38,20 @@ def processCommand(alg):
     """ Handle inline rules """
     txtRules = alg.getParameterValue(u'txtrules')
     if txtRules:
+        # Creates a temporary txt file
+        tempRulesName = alg.getTempFilename()
+
+        # Inject rules into temporary txt file
+        with open(tempRulesName, "w") as tempRules:
+            tempRules.write(txtRules)
+
         raster = alg.getParameterValue(u'input')
         output = alg.getOutputFromName(u'output')
         alg.exportedLayers[output.value] = output.name + alg.uniqueSufix
         if raster:
             raster = alg.exportedLayers[raster]
-        command = u"echo \"{}\" | r.reclass input={} rules=- output={} --overwrite".format(
-            txtRules, raster, output.name + alg.uniqueSufix)
+        command = u"r.reclass input={} rules=- output={} --overwrite < {}".format(
+            raster, output.name + alg.uniqueSufix, tempRulesName)
         alg.commands.append(command)
     else:
         alg.processCommand()