Improve UX when adding dependencies via the init command

poetry/console/commands/init.py

@@ -230,8 +230,20 @@ The <info>init</info> command creates a basic <comment>pyproject.toml</> file in
                     package = False
                 else:
                     choices = []
+                    matches_names = [p.name for p in matches]
+                    exact_match = constraint["name"] in matches_names
+                    if exact_match:
+                        choices.append(
+                            matches[matches_names.index(constraint["name"])].pretty_name
+                        )
 
                     for found_package in matches:
+                        if len(choices) >= 10:
+                            break
+
+                        if found_package.name.lower() == constraint["name"].lower():
+                            continue
+
                         choices.append(found_package.pretty_name)
 
                     self.line(