Use sphinx warn for logging errors

re #22143

Framework/Algorithms/inc/MantidAlgorithms/RebinByTimeAtSample.h

@@ -40,7 +40,7 @@ public:
   const std::string summary() const override;  
   /// Algorithm's seeAlso
   const std::vector<std::string> seeAlso() const override {
-    return{ "Rebin", "RebinByPulseTime" };
+    return{ "Rebin", "RebinByPulseTimes" };
   }
 
 private:

docs/sphinxext/mantiddoc/directives/base.py

@@ -99,7 +99,8 @@ class BaseDirective(Directive):
         if pagetitle:
             level = 1
         if level not in level_dict:
-            print('base.make_header: did not understand level ' +str(level))
+            env = self.state.document.settings.env
+            env.app.warn('base.make_header - Did not understand level ' +str(level))
             level = 2
             
         line = "\n" + level_dict[level] * (len(name)) + "\n"

docs/sphinxext/mantiddoc/directives/seeAlso.py

@@ -21,20 +21,21 @@ class SeeAlsoDirective(AlgorithmBaseDirective):
             for seeAlsoEntry in seeAlsoList:
                 #test the algorithm exists
                 try:
-                  alg = self.create_mantid_algorithm_by_name(seeAlsoEntry)
-                  link_rst += ":ref:`%s <algm-%s>`, " % (alg.name(), alg.name())
+                    alg = self.create_mantid_algorithm_by_name(seeAlsoEntry)
+                    link_rst += ":ref:`%s <algm-%s>`, " % (alg.name(), alg.name())
                 except RuntimeError:
-                    print('SeeAlso: Could not find algorithm "{0}" listed in the seeAlso for {1}.v{2}'.format(
-                      seeAlsoEntry,self.algorithm_name(), self.algorithm_version()))
+                    env = self.state.document.settings.env
+                    env.app.warn('SeeAlso - Could not find algorithm "{0}" listed in the seeAlso for {1}.v{2}'.format(
+                                 seeAlsoEntry,self.algorithm_name(), self.algorithm_version()))
                       
         if link_rst or alias:
-              self.add_rst(self.make_header("See Also",level=3))
-              if link_rst:
-                  link_rst = link_rst.rstrip(", ") # remove final separator
-                  self.add_rst(link_rst + "\n\n")
-              if alias:
-                  format_str = "This algorithm is also known as: **%s**"
-                  self.add_rst(format_str % alias)
+            self.add_rst(self.make_header("See Also",level=3))
+            if link_rst:
+                link_rst = link_rst.rstrip(", ") # remove final separator
+                self.add_rst(link_rst + "\n\n")
+            if alias:
+                format_str = "This algorithm is also known as: **%s**"
+                self.add_rst(format_str % alias)
         return []
         
 def setup(app):