From 99e9be91869be143ad183b2d9b788f99233014e0 Mon Sep 17 00:00:00 2001
From: verdant <im@verdant.ee>
Date: Wed, 5 Aug 2026 21:10:16 +0800
Subject: Implement rename feature

---
 src/fm.c   | 31 +++++++++++++++++++++++++++++++
 src/keys.c | 17 ++++++++++++-----
 2 files changed, 43 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/fm.c b/src/fm.c
index ea6a816..cb9cbc1 100644
--- a/src/fm.c
+++ b/src/fm.c
@@ -554,3 +554,34 @@ new_dir(fm_info *info)
 	fm_getdir(info->cur, info->cwd);
 	return 0;
 }
+
+int
+fm_rename(fm_info *info)
+{
+	if (!info)
+		return -1;
+
+	char newname[PATH_MAX] = {0};
+
+	size_t len = snprintf(newname, sizeof(newname), "%s/%s", info->cwd,
+			      info->cur->items[info->cursor].name);
+	if (len >= sizeof(newname)) {
+		die("Length of items error");
+	}
+
+	char *oldname = info->cur->items[info->cursor].name;
+	get_input("New name: ", newname, strlen(newname));
+
+	if (rename(oldname, newname) == 0) {
+		need_redraw = true;
+		fm_getdir(info->cur, info->cwd);
+	} else {
+		if (errno == EXDEV) {
+			/* TODO: copy and link manually */
+			return -1;
+		}
+	}
+
+	return 0;
+}
+
diff --git a/src/keys.c b/src/keys.c
index 8128db3..8ad6852 100644
--- a/src/keys.c
+++ b/src/keys.c
@@ -1,16 +1,18 @@
 #include "keys.h"
 
-#include <linux/limits.h>
-#include <ncurses.h>
-#include <stdio.h>
-#include <stdlib.h>
-
 #include "display.h"
 #include "err.h"
 #include "fm.h"
 #include "log.h"
 #include "mem.h"
+#include "utils.h"
 #include "wm.h"
+#include <errno.h>
+#include <linux/limits.h>
+#include <ncurses.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
 bool keymap = false;
 
@@ -91,6 +93,11 @@ handling_keys(int ch, fm_info *i)
 	case '+':
 		new_dir(i);
 		break;
+	case 'R':
+	case 'r': {
+		fm_rename(i);
+		break;
+	}
 	default:
 		return;
 	}
-- 
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