Remember the last command executed at prompt

diff --git a/src/nnn.c b/src/nnn.c
index f103eb783431a2183f12ed56baa40f409e06e82b..4fadf59d3602d68a85b7486f494497b097985938 100644 (file)
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -445,6 +445,7 @@ static char *mark;
 #ifndef NOFIFO
 static char *fifopath;
 #endif
+static char *lastcmd;
 static ullong_t *ihashbmp;
 static struct entry *pdents;
 static blkcnt_t dir_blocks;
@@ -3553,6 +3554,12 @@ static char *xreadline(const char *prefill, const char *prompt)
                        case KEY_HOME:
                                pos = 0;
                                break;
+                       case KEY_UP: // fallthrough
+                       case KEY_DOWN:
+                               if (prompt && lastcmd && (xstrcmp(prompt, PROMPT) == 0)) {
+                                       printmsg(prompt);
+                                       len = pos = mbstowcs(buf, lastcmd, READLINE_MAX); // fallthrough
+                               }
                        default:
                                break;
                        }
@@ -5213,6 +5220,8 @@ static bool prompt_run(const char *current)
                        tmp = getreadline("\n"PROMPT);
 #endif
                if (tmp && *tmp) { // NOLINT
+                       free(lastcmd);
+                       lastcmd = xstrdup(tmp);
                        ret = TRUE;
                        spawn(shell, "-c", tmp, NULL, F_CLI | F_CONFIRM);
                } else