Move -s and -c down a level so handling them is the responsibility of the command (with some helper functions), rather than the top-level. This changes the action command syntax so that -s and -c must be after the command rather than before.

1 files changed, 175 insertions, 0 deletions

diff --git a/cmd-generic.c b/cmd-generic.c
new file mode 100644
index 00000000..49d0f9a4
--- /dev/null
+++ b/cmd-generic.c
@@ -0,0 +1,175 @@
+/* $Id: cmd-generic.c,v 1.1 2008-06-02 18:08:16 nicm Exp $ */
+
+/*
+ * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
+ *
+ * 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 <getopt.h>
+
+#include "tmux.h"
+
+struct cmd_clientonly_data {
+	char	*cname;
+};
+
+struct cmd_sessiononly_data {
+	char	*sname;
+};
+
+int
+cmd_clientonly_parse(
+    struct cmd *self, void **ptr, int argc, char **argv, char **cause)
+{
+	struct cmd_clientonly_data	*data;
+	int				 opt;
+
+	*ptr = data = xmalloc(sizeof *data);
+	data->cname = NULL;
+
+	while ((opt = getopt(argc, argv, "c:")) != EOF) {
+		switch (opt) {
+		case 'c':
+			data->cname = xstrdup(optarg);
+			break;
+		default:
+			goto usage;
+		}
+	}
+	argc -= optind;
+	argv += optind;
+	if (argc != 0)
+		goto usage;
+
+	return (0);
+
+usage:
+	usage(cause, "%s %s", self->entry->name, self->entry->usage);
+
+	self->entry->free(data);
+	return (-1);
+}
+
+void
+cmd_clientonly_send(void *ptr, struct buffer *b)
+{
+	struct cmd_clientonly_data	*data = ptr;
+
+	buffer_write(b, data, sizeof *data);
+	cmd_send_string(b, data->cname);
+}
+
+void
+cmd_clientonly_recv(void **ptr, struct buffer *b)
+{
+	struct cmd_clientonly_data	*data;
+
+	*ptr = data = xmalloc(sizeof *data);
+	buffer_read(b, data, sizeof *data);
+	data->cname = cmd_recv_string(b);
+}
+
+void
+cmd_clientonly_free(void *ptr)
+{
+	struct cmd_clientonly_data	*data = ptr;
+
+	if (data->cname != NULL)
+		xfree(data->cname);
+	xfree(data);
+}
+
+struct client *
+cmd_clientonly_get(void *ptr, struct cmd_ctx *ctx)
+{
+	struct cmd_clientonly_data	*data = ptr;
+
+  	if (data != NULL)
+		return (cmd_find_client(ctx, data->cname));
+	return (cmd_find_client(ctx, NULL));
+}
+
+int
+cmd_sessiononly_parse(
+    struct cmd *self, void **ptr, int argc, char **argv, char **cause)
+{
+	struct cmd_sessiononly_data	*data;
+	int				 opt;
+
+	*ptr = data = xmalloc(sizeof *data);
+	data->sname = NULL;
+
+	while ((opt = getopt(argc, argv, "s:")) != EOF) {
+		switch (opt) {
+		case 's':
+			data->sname = xstrdup(optarg);
+			break;
+		default:
+			goto usage;
+		}
+	}
+	argc -= optind;
+	argv += optind;
+	if (argc != 0)
+		goto usage;
+
+	return (0);
+
+usage:
+	usage(cause, "%s %s", self->entry->name, self->entry->usage);
+
+	self->entry->free(data);
+	return (-1);
+}
+
+void
+cmd_sessiononly_send(void *ptr, struct buffer *b)
+{
+	struct cmd_sessiononly_data	*data = ptr;
+
+	buffer_write(b, data, sizeof *data);
+	cmd_send_string(b, data->sname);
+}
+
+void
+cmd_sessiononly_recv(void **ptr, struct buffer *b)
+{
+	struct cmd_sessiononly_data	*data;
+
+	*ptr = data = xmalloc(sizeof *data);
+	buffer_read(b, data, sizeof *data);
+	data->sname = cmd_recv_string(b);
+}
+
+void
+cmd_sessiononly_free(void *ptr)
+{
+	struct cmd_sessiononly_data	*data = ptr;
+
+	if (data->sname != NULL)
+		xfree(data->sname);
+	xfree(data);
+}
+
+struct session *
+cmd_sessiononly_get(void *ptr, struct cmd_ctx *ctx)
+{
+	struct cmd_sessiononly_data	*data = ptr;
+
+  	if (data != NULL)
+		return (cmd_find_session(ctx, data->sname));
+	return (cmd_find_session(ctx, NULL));
+}