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show-* and set-* need to handle a missing target.

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This commit is contained in:
nicm
2016-03-03 14:15:22 +00:00
parent fa81d838da
commit df0983af39
4 changed files with 73 additions and 32 deletions
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15
cmd-set-environment.c
View File

@@ -47,7 +47,7 @@ cmd_set_environment_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct environ *env;
const char *name, *value;
const char *name, *value, *target;
name = args->argv[0];
if (*name == '\0') {
@@ -64,10 +64,19 @@ cmd_set_environment_exec(struct cmd *self, struct cmd_q *cmdq)
else
value = args->argv[1];
if (args_has(self->args, 'g') || cmdq->state.tflag.s == NULL)
if (args_has(self->args, 'g'))
env = global_environ;
else
else {
if (cmdq->state.tflag.s == NULL) {
target = args_get(args, 't');
if (target != NULL)
cmdq_error(cmdq, "no such session: %s", target);
else
cmdq_error(cmdq, "no current session");
return (CMD_RETURN_ERROR);
}
env = cmdq->state.tflag.s->environ;
}
if (args_has(self->args, 'u')) {
if (value != NULL) {

38
cmd-set-option.c
View File

@@ -100,7 +100,7 @@ cmd_set_option_exec(struct cmd *self, struct cmd_q *cmdq)
struct client *c;
const struct options_table_entry *oe;
struct options *oo;
const char *optstr, *valstr;
const char *optstr, *valstr, *target;
/* Get the option name and value. */
optstr = args->argv[0];
@@ -140,29 +140,29 @@ cmd_set_option_exec(struct cmd *self, struct cmd_q *cmdq)
else if (oe->scope == OPTIONS_TABLE_WINDOW) {
if (args_has(self->args, 'g'))
oo = global_w_options;
else {
if (wl == NULL) {
cmdq_error(cmdq,
"couldn't set '%s'%s", optstr,
(!args_has(args, 't') && !args_has(args,
'g')) ? " need target window or -g" : "");
return (CMD_RETURN_ERROR);
}
else if (wl == NULL) {
target = args_get(args, 't');
if (target != NULL) {
cmdq_error(cmdq, "no such window: %s",
target);
} else
cmdq_error(cmdq, "no current window");
return (CMD_RETURN_ERROR);
} else
oo = wl->window->options;
}
} else if (oe->scope == OPTIONS_TABLE_SESSION) {
if (args_has(self->args, 'g'))
oo = global_s_options;
else {
if (s == NULL) {
cmdq_error(cmdq,
"couldn't set '%s'%s", optstr,
(!args_has(args, 't') && !args_has(args,
'g')) ? " need target session or -g" : "");
return (CMD_RETURN_ERROR);
}
else if (s == NULL) {
target = args_get(args, 't');
if (target != NULL) {
cmdq_error(cmdq, "no such session: %s",
target);
} else
cmdq_error(cmdq, "no current session");
return (CMD_RETURN_ERROR);
} else
oo = s->options;
}
} else {
cmdq_error(cmdq, "unknown table");
return (CMD_RETURN_ERROR);

21
cmd-show-environment.c
View File

@@ -93,11 +93,28 @@ cmd_show_environment_exec(struct cmd *self, struct cmd_q *cmdq)
struct args *args = self->args;
struct environ *env;
struct environ_entry *envent;
const char *target;
if (args_has(self->args, 'g') || cmdq->state.tflag.s == NULL)
if ((target = args_get(args, 't')) != NULL) {
if (cmdq->state.tflag.s == NULL) {
cmdq_error(cmdq, "no such session: %s", target);
return (CMD_RETURN_ERROR);
}
}
if (args_has(self->args, 'g'))
env = global_environ;
else
else {
if (cmdq->state.tflag.s == NULL) {
target = args_get(args, 't');
if (target != NULL)
cmdq_error(cmdq, "no such session: %s", target);
else
cmdq_error(cmdq, "no current session");
return (CMD_RETURN_ERROR);
}
env = cmdq->state.tflag.s->environ;
}
if (args->argc != 0) {
envent = environ_find(env, args->argv[0]);

31
cmd-show-options.c
View File

@@ -63,12 +63,13 @@ const struct cmd_entry cmd_show_window_options_entry = {
enum cmd_retval
cmd_show_options_exec(struct cmd *self, struct cmd_q *cmdq)
{
struct args *args = self->args;
struct session *s = cmdq->state.tflag.s;
struct winlink *wl = cmdq->state.tflag.wl;
struct options *oo;
enum options_table_scope scope;
int quiet;
struct args *args = self->args;
struct session *s = cmdq->state.tflag.s;
struct winlink *wl = cmdq->state.tflag.wl;
struct options *oo;
enum options_table_scope scope;
int quiet;
const char *target;
if (args_has(self->args, 's')) {
oo = global_options;
@@ -78,13 +79,27 @@ cmd_show_options_exec(struct cmd *self, struct cmd_q *cmdq)
scope = OPTIONS_TABLE_WINDOW;
if (args_has(self->args, 'g'))
oo = global_w_options;
else
else if (wl == NULL) {
target = args_get(args, 't');
if (target != NULL) {
cmdq_error(cmdq, "no such window: %s", target);
} else
cmdq_error(cmdq, "no current window");
return (CMD_RETURN_ERROR);
} else
oo = wl->window->options;
} else {
scope = OPTIONS_TABLE_SESSION;
if (args_has(self->args, 'g'))
oo = global_s_options;
else
else if (s == NULL) {
target = args_get(args, 't');
if (target != NULL) {
cmdq_error(cmdq, "no such session: %s", target);
} else
cmdq_error(cmdq, "no current session");
return (CMD_RETURN_ERROR);
} else
oo = s->options;
}