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Add flags for 1+2 and 2 arguments to the generic target code, use it for

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cmd-set-environment/option/window-option and remove the generic options
parsing.
This commit is contained in:
Nicholas Marriott
2009-08-11 12:53:37 +00:00
parent edcb22a6fb
commit 60db6e3df4
5 changed files with 92 additions and 162 deletions
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28
cmd-set-environment.c
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@ -31,27 +31,27 @@ int cmd_set_environment_exec(struct cmd *, struct cmd_ctx *);
const struct cmd_entry cmd_set_environment_entry = {
"set-environment", "setenv",
"[-gru] " CMD_OPTION_SESSION_USAGE,
0, CMD_CHFLAG('g')|CMD_CHFLAG('r')|CMD_CHFLAG('u'),
"[-gru] " CMD_TARGET_SESSION_USAGE " name [value]",
CMD_ARG12, CMD_CHFLAG('g')|CMD_CHFLAG('r')|CMD_CHFLAG('u'),
NULL,
cmd_option_parse,
cmd_target_parse,
cmd_set_environment_exec,
cmd_option_free,
cmd_option_print
cmd_target_free,
cmd_target_print
};
int
cmd_set_environment_exec(struct cmd *self, struct cmd_ctx *ctx)
{
struct cmd_option_data *data = self->data;
struct cmd_target_data *data = self->data;
struct session *s;
struct environ *env;
if (*data->option == '\0') {
if (*data->arg == '\0') {
ctx->error(ctx, "empty variable name");
return (-1);
}
if (strchr(data->option, '=') != NULL) {
if (strchr(data->arg, '=') != NULL) {
ctx->error(ctx, "variable name contains =");
return (-1);
}
@ -65,23 +65,23 @@ cmd_set_environment_exec(struct cmd *self, struct cmd_ctx *ctx)
}
if (data->chflags & CMD_CHFLAG('u')) {
if (data->value != NULL) {
if (data->arg2 != NULL) {
ctx->error(ctx, "can't specify a value with -u");
return (-1);
}
environ_unset(env, data->option);
environ_unset(env, data->arg);
} else if (data->chflags & CMD_CHFLAG('r')) {
if (data->value != NULL) {
if (data->arg2 != NULL) {
ctx->error(ctx, "can't specify a value with -r");
return (-1);
}
environ_set(env, data->option, NULL);
environ_set(env, data->arg, NULL);
} else {
if (data->value == NULL) {
if (data->arg2 == NULL) {
ctx->error(ctx, "no value specified");
return (-1);
}
environ_set(env, data->option, data->value);
environ_set(env, data->arg, data->arg2);
}
return (0);