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-rw-r--r--cmd-set-buffer.c127
1 files changed, 127 insertions, 0 deletions
diff --git a/cmd-set-buffer.c b/cmd-set-buffer.c
new file mode 100644
index 0000000..9112683
--- /dev/null
+++ b/cmd-set-buffer.c
@@ -0,0 +1,127 @@
+/* $OpenBSD$ */
+
+/*
+ * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
+ *
+ * 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 <stdlib.h>
+#include <string.h>
+
+#include "tmux.h"
+
+/*
+ * Add, set, append to or delete a paste buffer.
+ */
+
+static enum cmd_retval cmd_set_buffer_exec(struct cmd *, struct cmdq_item *);
+
+const struct cmd_entry cmd_set_buffer_entry = {
+ .name = "set-buffer",
+ .alias = "setb",
+
+ .args = { "ab:t:n:w", 0, 1, NULL },
+ .usage = "[-aw] " CMD_BUFFER_USAGE " [-n new-buffer-name] "
+ CMD_TARGET_CLIENT_USAGE " data",
+
+ .flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG|CMD_CLIENT_CANFAIL,
+ .exec = cmd_set_buffer_exec
+};
+
+const struct cmd_entry cmd_delete_buffer_entry = {
+ .name = "delete-buffer",
+ .alias = "deleteb",
+
+ .args = { "b:", 0, 0, NULL },
+ .usage = CMD_BUFFER_USAGE,
+
+ .flags = CMD_AFTERHOOK,
+ .exec = cmd_set_buffer_exec
+};
+
+static enum cmd_retval
+cmd_set_buffer_exec(struct cmd *self, struct cmdq_item *item)
+{
+ struct args *args = cmd_get_args(self);
+ struct client *tc = cmdq_get_target_client(item);
+ struct paste_buffer *pb;
+ char *bufdata, *cause;
+ const char *bufname, *olddata;
+ size_t bufsize, newsize;
+
+ bufname = args_get(args, 'b');
+ if (bufname == NULL)
+ pb = NULL;
+ else
+ pb = paste_get_name(bufname);
+
+ if (cmd_get_entry(self) == &cmd_delete_buffer_entry) {
+ if (pb == NULL)
+ pb = paste_get_top(&bufname);
+ if (pb == NULL) {
+ cmdq_error(item, "no buffer");
+ return (CMD_RETURN_ERROR);
+ }
+ paste_free(pb);
+ return (CMD_RETURN_NORMAL);
+ }
+
+ if (args_has(args, 'n')) {
+ if (pb == NULL)
+ pb = paste_get_top(&bufname);
+ if (pb == NULL) {
+ cmdq_error(item, "no buffer");
+ return (CMD_RETURN_ERROR);
+ }
+ if (paste_rename(bufname, args_get(args, 'n'), &cause) != 0) {
+ cmdq_error(item, "%s", cause);
+ free(cause);
+ return (CMD_RETURN_ERROR);
+ }
+ return (CMD_RETURN_NORMAL);
+ }
+
+ if (args_count(args) != 1) {
+ cmdq_error(item, "no data specified");
+ return (CMD_RETURN_ERROR);
+ }
+ if ((newsize = strlen(args_string(args, 0))) == 0)
+ return (CMD_RETURN_NORMAL);
+
+ bufsize = 0;
+ bufdata = NULL;
+
+ if (args_has(args, 'a') && pb != NULL) {
+ olddata = paste_buffer_data(pb, &bufsize);
+ bufdata = xmalloc(bufsize);
+ memcpy(bufdata, olddata, bufsize);
+ }
+
+ bufdata = xrealloc(bufdata, bufsize + newsize);
+ memcpy(bufdata + bufsize, args_string(args, 0), newsize);
+ bufsize += newsize;
+
+ if (paste_set(bufdata, bufsize, bufname, &cause) != 0) {
+ cmdq_error(item, "%s", cause);
+ free(bufdata);
+ free(cause);
+ return (CMD_RETURN_ERROR);
+ }
+ if (args_has(args, 'w') && tc != NULL)
+ tty_set_selection(&tc->tty, bufdata, bufsize);
+
+ return (CMD_RETURN_NORMAL);
+}