Function ParseTemplate

pkg/formatter/common.go:115–123

ParseTemplate wraps github.com/docker/cli/templates.Parse() to allow `json` as an alias of `{{json .}}`. ParseTemplate can be removed when https://github.com/docker/cli/pull/3355 gets merged and tagged (Docker 22.XX).

(format string)

// ParseTemplate wraps github.com/docker/cli/templates.Parse() to allow `json` as an alias of `{{json .}}`.
// ParseTemplate can be removed when https://github.com/docker/cli/pull/3355 gets merged and tagged (Docker 22.XX).
func ParseTemplate(format string) (*template.Template, error) {
	aliases := map[string]string{
		"json": "{{json .}}",
	}
	if alias, ok := aliases[format]; ok {
		format = alias
	}
	return templates.Parse(format)
}