mirror of
https://github.com/tmux/tmux.git
synced 2024-10-31 22:58:49 +00:00
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
/* $OpenBSD$ */
|
|
|
|
/*
|
|
* Copyright (c) 2009 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 <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "tmux.h"
|
|
|
|
/*
|
|
* Show environment.
|
|
*/
|
|
|
|
int cmd_show_environment_exec(struct cmd *, struct cmd_ctx *);
|
|
|
|
const struct cmd_entry cmd_show_environment_entry = {
|
|
"show-environment", "showenv",
|
|
"[-g] " CMD_TARGET_SESSION_USAGE,
|
|
0, "g",
|
|
cmd_target_init,
|
|
cmd_target_parse,
|
|
cmd_show_environment_exec,
|
|
cmd_target_free,
|
|
cmd_target_print
|
|
};
|
|
|
|
int
|
|
cmd_show_environment_exec(struct cmd *self, struct cmd_ctx *ctx)
|
|
{
|
|
struct cmd_target_data *data = self->data;
|
|
struct session *s;
|
|
struct environ *env;
|
|
struct environ_entry *envent;
|
|
|
|
if (cmd_check_flag(data->chflags, 'g'))
|
|
env = &global_environ;
|
|
else {
|
|
if ((s = cmd_find_session(ctx, data->target)) == NULL)
|
|
return (-1);
|
|
env = &s->environ;
|
|
}
|
|
|
|
RB_FOREACH(envent, environ, env) {
|
|
if (envent->value != NULL)
|
|
ctx->print(ctx, "%s=%s", envent->name, envent->value);
|
|
else
|
|
ctx->print(ctx, "-%s", envent->name);
|
|
}
|
|
|
|
return (0);
|
|
}
|