1 files changed, 90 insertions, 0 deletions
diff --git a/cmd-save-buffer.c b/cmd-save-buffer.c
new file mode 100644
index 00000000..7c5af7a4
--- /dev/null
+++ b/cmd-save-buffer.c
@@ -0,0 +1,90 @@
+/* $OpenBSD$ */
+
+/*
+ * Copyright (c) 2009 Tiago Cunha <me@tiagocunha.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
+ * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
+ * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <errno.h>
+#include <string.h>
+
+#include "tmux.h"
+
+/*
+ * Saves a session paste buffer to a file.
+ */
+
+int	cmd_save_buffer_exec(struct cmd *, struct cmd_ctx *);
+
+const struct cmd_entry cmd_save_buffer_entry = {
+	"save-buffer", "saveb",
+	"[-a] " CMD_BUFFER_SESSION_USAGE " path",
+	CMD_AFLAG|CMD_ARG1,
+	cmd_buffer_init,
+	cmd_buffer_parse,
+	cmd_save_buffer_exec,
+	cmd_buffer_send,
+	cmd_buffer_recv,
+	cmd_buffer_free,
+	cmd_buffer_print
+};
+
+int
+cmd_save_buffer_exec(struct cmd *self, struct cmd_ctx *ctx)
+{
+	struct cmd_buffer_data	*data = self->data;
+	struct session		*s;
+	struct paste_buffer	*pb;
+	mode_t			mask;
+	FILE			*f;
+
+	if ((s = cmd_find_session(ctx, data->target)) == NULL)
+		return (-1);
+
+	if (data->buffer == -1) {
+		if ((pb = paste_get_top(&s->buffers)) == NULL) {
+			ctx->error(ctx, "no buffers");
+			return (-1);
+		}
+	} else {
+		if ((pb = paste_get_index(&s->buffers, data->buffer)) == NULL) {
+			ctx->error(ctx, "no buffer %d", data->buffer);
+			return (-1);
+		}
+	}
+
+	mask = umask(S_IRWXG | S_IRWXO);
+	if (data->flags & CMD_AFLAG)
+		f = fopen(data->arg, "ab");
+	else
+		f = fopen(data->arg, "wb");
+	if (f == NULL) {
+		ctx->error(ctx, "%s: %s", data->arg, strerror(errno));
+		return (-1);
+	}
+
+	if (fwrite(pb->data, 1, strlen(pb->data), f) != strlen(pb->data)) {
+	    	ctx->error(ctx, "%s: fwrite error", data->arg);
+	    	fclose(f);
+	    	return (-1);
+	}
+
+	fclose(f);
+	umask(mask);
+
+	return (0);
+}