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Deal with possible array values

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This commit is contained in:
Andre Nathan 2013-12-05 14:49:05 -02:00
parent 766ff07743
commit d6a14c0e96
1 changed files with 35 additions and 14 deletions
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45
ext/lxc.c
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@ -628,7 +628,7 @@ container_config_item(VALUE self, VALUE rb_key)
char *key, *value;
struct container_data *data;
struct lxc_container *container;
VALUE ret;
VALUE rb_config;
Data_Get_Struct(self, struct container_data, data);
container = data->container;
@ -647,10 +647,11 @@ container_config_item(VALUE self, VALUE rb_key)
free(value);
rb_raise(Error, "unable to read configuration file");
}
ret = rb_str_new2(value);
rb_config = rb_str_new2(value);
free(value);
return ret;
/* Return a list in case of multiple lines */
return value[len2-1] == '\n' ? rb_str_split(rb_config, "\n") : rb_config;
}
static VALUE
@ -668,7 +669,7 @@ container_keys(VALUE self, VALUE rb_key)
char *key, *value;
struct container_data *data;
struct lxc_container *container;
VALUE ret;
VALUE rb_keys;
Data_Get_Struct(self, struct container_data, data);
container = data->container;
@ -687,10 +688,10 @@ container_keys(VALUE self, VALUE rb_key)
free(value);
rb_raise(Error, "unable to read configuration keys");
}
ret = rb_str_new2(value);
rb_keys = rb_str_new2(value);
free(value);
return ret;
return value[len2-1] == '\n' ? rb_str_split(rb_keys, "\n") : rb_keys;
}
static VALUE
@ -855,17 +856,37 @@ container_set_config_item(VALUE self, VALUE rb_key, VALUE rb_value)
char *key, *value;
struct container_data *data;
key = StringValuePtr(rb_key);
value = StringValuePtr(rb_value);
Data_Get_Struct(self, struct container_data, data);
key = StringValuePtr(rb_key);
switch (TYPE(rb_value)) {
case T_STRING: {
value = StringValuePtr(rb_value);
ret = data->container->set_config_item(data->container, key, value);
if (!ret)
rb_raise(Error, "unable to set configuration item %s to %s", key, value);
if (!ret) {
rb_raise(Error, "unable to set configuration item %s to %s",
key, value);
}
return self;
}
case T_ARRAY: {
size_t i;
size_t len = RARRAY_LEN(rb_value);
for (i = 0; i < len; i++) {
VALUE rb_entry = rb_ary_entry(rb_value, i);
char *entry = StringValuePtr(rb_entry);
ret = data->container->set_config_item(data->container, key, entry);
if (!ret) {
rb_raise(Error, "unable to set configuration item %s to %s",
key, entry);
}
}
return self;
}
default:
rb_raise(Error, "configuration value must be either string or array");
}
}
static VALUE
container_set_config_path(VALUE self, VALUE rb_path)