Add an api to check if copying possible

diff --git a/src/nnn.c b/src/nnn.c
index 8d6324e2430c551b2b146cb236dfde44d43eb506..c6b26c0aeb5d507d93593ff1914bdf9138116e85 100644 (file)
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -855,6 +855,29 @@ static bool showcplist()
        return TRUE;
 }
 
+static bool cpsafe()
+{
+       /* Fail if copy file path not generated */
+       if (!g_cppath[0]) {
+               printmsg("copy file not found");
+               return FALSE;
+       }
+
+       /* Warn if selection not completed */
+       if (cfg.copymode) {
+               printmsg("finish selection first");
+               return FALSE;
+       }
+
+       /* Fail if copy file path isn't accessible */
+       if (access(g_cppath, R_OK) == -1) {
+               printmsg("empty selection list");
+               return FALSE;
+       }
+
+       return TRUE;
+}
+
 /* Initialize curses mode */
 static bool initcurses(void)
 {
@@ -3423,23 +3446,8 @@ nochange:
                case SEL_MV:
                case SEL_RMMUL:
                {
-                       /* Fail if copy file path not generated */
-                       if (!g_cppath[0]) {
-                               printmsg("copy file not found");
-                               goto nochange;
-                       }
-
-                       /* Warn if selection not completed */
-                       if (cfg.copymode) {
-                               printmsg("finish selection first");
+                       if (!cpsafe())
                                goto nochange;
-                       }
-
-                       /* Fail if copy file path isn't accessible */
-                       if (access(g_cppath, R_OK) == -1) {
-                               printmsg("empty selection list");
-                               goto nochange;
-                       }
 
                        if (sel == SEL_CP) {
                                snprintf(g_buf, CMD_LEN_MAX,