/* $Id: cmd-show-environment.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv Exp $ */ /* * Copyright (c) 2009 Nicholas Marriott * * 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 #include #include #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", "gt:", 0, 0, "[-g] " CMD_TARGET_SESSION_USAGE, 0, NULL, NULL, cmd_show_environment_exec }; int cmd_show_environment_exec(struct cmd *self, struct cmd_ctx *ctx) { struct args *args = self->args; struct session *s; struct environ *env; struct environ_entry *envent; if (args_has(self->args, 'g')) env = &global_environ; else { if ((s = cmd_find_session(ctx, args_get(args, 't'), 0)) == 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); }