Added gnu readline

src/profanity.c

@@ -43,6 +43,8 @@
 #include <string.h>
 
 #include <glib.h>
+#include <readline/readline.h>
+#include <readline/history.h>
 
 #include "profanity.h"
 #include "chat_session.h"
@@ -71,6 +73,20 @@ static void _create_directories(void);
 static void _connect_default(const char * const account);
 
 static gboolean idle = FALSE;
+static void cb_linehandler(char *);
+static gboolean cmd_result = TRUE;
+
+static void
+cb_linehandler(char *line)
+{
+    /* Can use ^D (stty eof) or `exit' to exit. */
+    if (*line) {
+        add_history(line);
+    }
+    rl_redisplay();
+    cmd_result = cmd_process_input(line);
+    free(line);
+}
 
 void
 prof_run(const int disable_tls, char *log_level, char *account_name)
@@ -79,26 +95,44 @@ prof_run(const int disable_tls, char *log_level, char *account_name)
     _connect_default(account_name);
     ui_update();
 
-    char *line = NULL;
-    gboolean cmd_result = TRUE;
+    fd_set fds;
+    int r;
+    rl_callback_handler_install(NULL, cb_linehandler);
 
     log_info("Starting main event loop");
 
+    struct timeval t;
+	t.tv_sec = 0;
+    t.tv_usec = 10000;
+
     while(cmd_result) {
-        while(!line) {
-            _check_autoaway();
-            line = ui_readline();
-#ifdef HAVE_LIBOTR
-            otr_poll();
-#endif
-            notify_remind();
-            jabber_process_events();
-            ui_update();
+        _check_autoaway();
+
+        FD_ZERO(&fds);
+        FD_SET(fileno (rl_instream), &fds);
+        r = select(FD_SETSIZE, &fds, NULL, NULL, &t);
+        if (r < 0) {
+            perror ("rltest: select");
+            rl_callback_handler_remove();
+            break;
         }
-        cmd_result = cmd_process_input(line);
-        ui_input_clear();
-        FREE_SET_NULL(line);
+
+        if (FD_ISSET (fileno (rl_instream), &fds)) {
+            rl_callback_read_char();
+            ui_write(rl_line_buffer, rl_point);
+        }
+
+
+//            line = ui_readline();
+#ifdef HAVE_LIBOTR
+        otr_poll();
+#endif
+        notify_remind();
+        jabber_process_events();
+        ui_update();
     }
+
+    rl_callback_handler_remove();
 }
 
 void