Completions: move code from main.cc to completion.hh

2 files changed, 12 insertions, 10 deletions

diff --git a/src/completion.hh b/src/completion.hh
index 739c24ea..e4fe8062 100644
--- a/src/completion.hh
+++ b/src/completion.hh
@@ -3,6 +3,7 @@
 
 #include <string>
 #include <vector>
+#include <functional>
 
 namespace Kakoune
 {
@@ -28,5 +29,15 @@ CandidateList complete_filename(const std::string& prefix,
 CandidateList complete_buffername(const std::string& prefix,
                                   size_t cursor_pos = std::string::npos);
 
+typedef std::function<Completions (const std::string&, size_t)> Completer;
+
+struct NullCompletion
+{
+    Completions operator() (const std::string&, size_t cursor_pos)
+    {
+        return Completions(cursor_pos, cursor_pos);
+    }
+};
+
 }
 #endif // completion_hh_INCLUDED
diff --git a/src/main.cc b/src/main.cc
index 7a22b9af..0d78f437 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -163,16 +163,7 @@ void deinit_ncurses()
 
 struct prompt_aborted {};
 
-struct NullCompletion
-{
-    Completions operator() (const std::string&, size_t cursor_pos)
-    {
-        return Completions(cursor_pos, cursor_pos);
-    }
-};
-
-std::string prompt(const std::string& text,
-                   std::function<Completions (const std::string&, size_t)> completer = NullCompletion())
+std::string prompt(const std::string& text, Completer completer = NullCompletion())
 {
     int max_x, max_y;
     getmaxyx(stdscr, max_y, max_x);