Buffer::get_string() returns an EncodedString

src/core/Buffer.cc

@@ -471,3 +471,9 @@ void Buffer::clear()
         *iterator = b;
     }
 }
+
+EncodedString Buffer::get_string()
+{
+    m_gap_buffer->compact();
+    return EncodedString(m_gap_buffer->address(0u), m_gap_buffer->size(), m_encoding);
+}

src/core/Buffer.h

@@ -9,6 +9,7 @@
 #include <string>
 #include "ChangeOperation.h"
 #include <vector>
+#include "EncodedString.h"
 
 class Buffer
 {
@@ -120,8 +121,7 @@ public:
         return iterator;
     }
     void clear();
-    auto get_string() { return m_gap_buffer->get_string(); }
-    void set_string(const std::string & s) { m_gap_buffer->set_string(s); }
+    EncodedString get_string();
     size_t size() const { return m_gap_buffer->size(); }
     uint8_t * address(size_t offset) const { return m_gap_buffer->address(offset); }
     Encoding::Type encoding() const { return m_encoding; }

src/core/EncodedString.h

@@ -4,6 +4,7 @@
 #include "Encoding.h"
 #include <stdint.h>
 #include <string.h>
+#include <string>
 
 class EncodedString
 {

src/core/GapBuffer.cc

@@ -56,6 +56,7 @@ void GapBuffer::clear()
     m_gap_position = 0u;
 }
 
+#ifdef ENABLE_TESTING
 std::string GapBuffer::get_string()
 {
     compact();
@@ -67,6 +68,7 @@ void GapBuffer::set_string(const std::string & s)
     clear();
     insert(0u, (const uint8_t *)s.c_str(), s.size());
 }
+#endif
 
 void GapBuffer::ensure_free(size_t length)
 {

src/core/GapBuffer.h

@@ -3,7 +3,9 @@
 
 #include <stdint.h>
 #include <stdlib.h>
+#ifdef ENABLE_TESTING
 #include <string>
+#endif
 
 class GapBuffer
 {
@@ -61,19 +63,6 @@ public:
      */
     void clear();
 
-    /**
-     * Get the contents of the gap buffer as a string.
-     *
-     * This makes a copy of the entire buffer in a std::string. This method is
-     * intended for use by unit tests.
-     */
-    std::string get_string();
-
-    /**
-     * Replace the buffer contents with a string.
-     */
-    void set_string(const std::string & s);
-
     /**
      * Get the size of the data stored within the buffer.
      */
@@ -123,6 +112,21 @@ public:
      */
     void copy_to(size_t source_position, size_t length, GapBuffer & other, size_t destination_position);
 
+#ifdef ENABLE_TESTING
+    /**
+     * Get the contents of the gap buffer as a string.
+     *
+     * This makes a copy of the entire buffer in a std::string. This method is
+     * intended for use by unit tests.
+     */
+    std::string get_string();
+
+    /**
+     * Replace the buffer contents with a string.
+     */
+    void set_string(const std::string & s);
+#endif
+
 protected:
     /** Address of the allocated memory buffer. */
     uint8_t * m_buffer;

src/gui/Window.cc

@@ -323,7 +323,6 @@ void Window::handle_keyval(uint32_t keyval)
             {
                 if ((keyval == '\n') && (m_focused_buffer_pane == m_command_buffer_pane))
                 {
-                    std::string command = m_command_buffer->get_string();
                     m_command_buffer_pane->clear();
                     m_command_buffer_screen_rows = 1;
                     change_focus(m_buffer_pane);