taskwarrior

var (
	// ErrRelativeProgram reports a task program named by a path relative to
	// the working directory, which names a different program in each
	// directory workflow starts in, a working tree's own among them.
	ErrRelativeProgram = errors.New("the task program must be a name looked up on PATH or an absolute path")
	// ErrNotInstalled reports no task program to try, or none there to run.
	ErrNotInstalled = errors.New("taskwarrior is not installed")
	// ErrNotTaskwarrior reports task programs that did not answer _version as
	// Taskwarrior does; go-task, the Taskfile runner, is also called task.
	ErrNotTaskwarrior = errors.New("the task program is not Taskwarrior")
	// ErrTooOld reports a Taskwarrior older than MinimumVersion.
	ErrTooOld = errors.New("taskwarrior is older than workflow needs")
	// ErrNotConfigured reports a Taskwarrior with no taskrc, which it will not
	// create unless asked at a terminal.
	ErrNotConfigured = errors.New("taskwarrior has never been run: it has no configuration file")
	// ErrNothingChanged reports a write Taskwarrior declined: the task is not
	// pending, is already started, or is not there, or there is nothing to undo.
	ErrNothingChanged = errors.New("taskwarrior changed nothing")
	// ErrRefused reports a command Taskwarrior refused, in its own words, or
	// in fixed words when the taskrc has a line it cannot parse.
	ErrRefused = errors.New("taskwarrior refused the command")
	// ErrBadOutput reports an answer that is not what the command writes.
	ErrBadOutput = errors.New("taskwarrior answered with something other than its JSON")
	// ErrNoSync reports a sync asked of a Taskwarrior with nowhere to sync.
	ErrNoSync = errors.New("no sync backend is configured in taskrc")
	// ErrAnnotateFailed reports a task added whose annotation was not.
	ErrAnnotateFailed = errors.New("the task was created but could not be annotated")
)

var ErrKeyNotOneWord = errors.New("the issue key is not one word")