Add printing for all the different kinds of completions in sith.py run

This kind of printing should probably go in the objects themselves, but I was
too disgusted by the completion APIs to even begin to start extending the
code for that (it needs to be cleaned up first).

sith.py

@@ -108,16 +108,16 @@ class TestCase(object):
         column = random.randint(0, len(lines[line - 1]))
         return cls(operation, path, line, column)
 
-    def run(self, debugger, record=None, print_completions=False):
+    def run(self, debugger, record=None, print_result=False):
         try:
             with open(self.path) as f:
                 self.file = f.read()
             self.script = jedi.Script(self.file, self.line, self.column,
                 self.path)
             self.completions = getattr(self.script, self.operation)()
-            if print_completions:
+            if print_result:
-                self.show_location()
+                self.show_location(self.line, self.column)
-                self.show_completions()
+                self.show_operation()
         except jedi.NotFoundError:
             pass
         except Exception:
@@ -135,20 +135,55 @@ class TestCase(object):
                     pdb.post_mortem(einfo[2])
             exit(1)
 
-    def show_location(self):
+    def show_location(self, lineno, column, show=3):
         # Three lines ought to be enough
-        show = 3
+        lower = lineno - show if lineno - show > 0 else 0
-        lower = self.line - show if self.line - show > 0 else 0
+        for i, line in enumerate(self.file.split('\n')[lower:lineno]):
-        for i, line in enumerate(self.file.split('\n')[lower:self.line]):
             print(lower + i + 1, line)
-        print(' '*(self.column + len(str(self.line))), '^')
+        print(' '*(column + len(str(lineno))), '^')
+
+    def show_operation(self):
+        print("%s:\n" % self.operation.capitalize())
+        if self.operation == 'completions':
+            self.show_completions()
+        elif self.operation == 'goto_assignments':
+            self.show_goto_assignments()
+        elif self.operation == 'goto_definitions':
+            self.show_goto_definitions()
+        elif self.operation == 'usages':
+            self.show_usages()
+        elif self.operation == 'call_signatures':
+            self.show_call_signatures()
 
     def show_completions(self):
-        print("Completions:")
-        print()
         for completion in self.completions:
             print(completion.name)
 
+    # TODO: Support showing the location in other files
+
+    # TODO: Move this printing to the completion objects themselves
+    def show_usages(self):
+        for completion in self.completions:
+            print(completion.description)
+            if os.path.abspath(completion.module_path) == os.path.abspath(self.path):
+                self.show_location(completion.line, completion.column)
+
+    def show_call_signatures(self):
+        for completion in self.completions:
+            # This is too complicated to print. It really should be
+            # implemented in str() anyway.
+            print(completion)
+            # Can't print the location here because we don't have the module path
+
+
+    def show_goto_definitions(self):
+        for completion in self.completions:
+            print(completion.desc_with_module)
+            if os.path.abspath(completion.module_path) == os.path.abspath(self.path):
+                self.show_location(completion.line, completion.column)
+
+    show_goto_assignments =  show_goto_definitions
+
     def show_errors(self):
         print(self.traceback)
         print(("Error with running Script(...).{operation}() with\n"
@@ -175,7 +210,7 @@ def main(arguments):
     elif arguments['run']:
             TestCase(arguments['<operation>'], arguments['<path>'],
                 int(arguments['<line>']), int(arguments['<column>'])
-                ).run(debugger, print_completions=True)
+                ).run(debugger, print_result=True)
     else:
         for _ in range(int(arguments['--maxtries'])):
             t = TestCase.generate(arguments['<path>'] or '.')