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Diffstat (limited to 'cmd-display-message.c')
| -rw-r--r-- | cmd-display-message.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/cmd-display-message.c b/cmd-display-message.c new file mode 100644 index 0000000..7828f69 --- /dev/null +++ b/cmd-display-message.c @@ -0,0 +1,149 @@ +/* $OpenBSD$ */ + +/* + * 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 <stdlib.h> +#include <time.h> + +#include "tmux.h" + +/* + * Displays a message in the status line. + */ + +#define DISPLAY_MESSAGE_TEMPLATE \ + "[#{session_name}] #{window_index}:" \ + "#{window_name}, current pane #{pane_index} " \ + "- (%H:%M %d-%b-%y)" + +static enum cmd_retval cmd_display_message_exec(struct cmd *, + struct cmdq_item *); + +const struct cmd_entry cmd_display_message_entry = { + .name = "display-message", + .alias = "display", + + .args = { "ac:d:INpt:F:v", 0, 1, NULL }, + .usage = "[-aINpv] [-c target-client] [-d delay] [-F format] " + CMD_TARGET_PANE_USAGE " [message]", + + .target = { 't', CMD_FIND_PANE, CMD_FIND_CANFAIL }, + + .flags = CMD_AFTERHOOK|CMD_CLIENT_CFLAG|CMD_CLIENT_CANFAIL, + .exec = cmd_display_message_exec +}; + +static void +cmd_display_message_each(const char *key, const char *value, void *arg) +{ + struct cmdq_item *item = arg; + + cmdq_print(item, "%s=%s", key, value); +} + +static enum cmd_retval +cmd_display_message_exec(struct cmd *self, struct cmdq_item *item) +{ + struct args *args = cmd_get_args(self); + struct cmd_find_state *target = cmdq_get_target(item); + struct client *tc = cmdq_get_target_client(item), *c; + struct session *s = target->s; + struct winlink *wl = target->wl; + struct window_pane *wp = target->wp; + const char *template; + char *msg, *cause; + int delay = -1, flags; + struct format_tree *ft; + u_int count = args_count(args); + + if (args_has(args, 'I')) { + if (wp == NULL) + return (CMD_RETURN_NORMAL); + switch (window_pane_start_input(wp, item, &cause)) { + case -1: + cmdq_error(item, "%s", cause); + free(cause); + return (CMD_RETURN_ERROR); + case 1: + return (CMD_RETURN_NORMAL); + case 0: + return (CMD_RETURN_WAIT); + } + } + + if (args_has(args, 'F') && count != 0) { + cmdq_error(item, "only one of -F or argument must be given"); + return (CMD_RETURN_ERROR); + } + + if (args_has(args, 'd')) { + delay = args_strtonum(args, 'd', 0, UINT_MAX, &cause); + if (cause != NULL) { + cmdq_error(item, "delay %s", cause); + free(cause); + return (CMD_RETURN_ERROR); + } + } + + if (count != 0) + template = args_string(args, 0); + else + template = args_get(args, 'F'); + if (template == NULL) + template = DISPLAY_MESSAGE_TEMPLATE; + + /* + * -c is intended to be the client where the message should be + * displayed if -p is not given. But it makes sense to use it for the + * formats too, assuming it matches the session. If it doesn't, use the + * best client for the session. + */ + if (tc != NULL && tc->session == s) + c = tc; + else if (s != NULL) + c = cmd_find_best_client(s); + else + c = NULL; + if (args_has(args, 'v')) + flags = FORMAT_VERBOSE; + else + flags = 0; + ft = format_create(cmdq_get_client(item), item, FORMAT_NONE, flags); + format_defaults(ft, c, s, wl, wp); + + if (args_has(args, 'a')) { + format_each(ft, cmd_display_message_each, item); + return (CMD_RETURN_NORMAL); + } + + msg = format_expand_time(ft, template); + if (cmdq_get_client(item) == NULL) + cmdq_error(item, "%s", msg); + else if (args_has(args, 'p')) + cmdq_print(item, "%s", msg); + else if (tc != NULL) { + status_message_set(tc, delay, 0, args_has(args, 'N'), "%s", + msg); + } + free(msg); + + format_free(ft); + + return (CMD_RETURN_NORMAL); +} |