1 files changed, 67 insertions, 0 deletions
diff --git a/cmd-show-environment.c b/cmd-show-environment.c
new file mode 100644
index 00000000..6a86ec67
--- /dev/null
+++ b/cmd-show-environment.c
@@ -0,0 +1,67 @@
+/* $OpenBSD$ */
+
+/*
+ * 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, CMD_CHFLAG('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 (data->chflags & CMD_CHFLAG('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);
+}