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add error handling for tasks

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This commit is contained in:
Dustin J. Mitchell 2022-02-01 00:35:02 +00:00
parent 2dc9358085
commit b675cef99c
6 changed files with 93 additions and 52 deletions
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15
lib/taskchampion.h
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@ -237,23 +237,23 @@ void tc_task_to_immut(struct TCTask *task);
/**
* Get a task's UUID.
*/
struct TCUuid tc_task_get_uuid(const struct TCTask *task);
struct TCUuid tc_task_get_uuid(struct TCTask *task);
/**
* Get a task's status.
*/
enum TCStatus tc_task_get_status(const struct TCTask *task);
enum TCStatus tc_task_get_status(struct TCTask *task);
/**
* Get a task's description, or NULL if the task cannot be represented as a C string (e.g., if it
* contains embedded NUL characters).
*/
struct TCString *tc_task_get_description(const struct TCTask *task);
struct TCString *tc_task_get_description(struct TCTask *task);
/**
* Check if a task is active (started and not stopped).
*/
bool tc_task_is_active(const struct TCTask *task);
bool tc_task_is_active(struct TCTask *task);
/**
* Set a mutable task's status.
@ -290,6 +290,13 @@ enum TCResult tc_task_stop(struct TCTask *task);
*/
enum TCResult tc_task_add_tag(struct TCTask *task, struct TCString *tag);
/**
* Get the latest error for a task, or NULL if the last operation succeeded. Subsequent calls
* to this function will return NULL. The task pointer must not be NULL. The caller must free the
* returned string.
*/
struct TCString *tc_task_error(struct TCTask *task);
/**
* Free a task. The given task must not be NULL. The task must not be used after this function
* returns, and must not be freed more than once.