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cron: permit entry.schedule() to reuse existing

This commit is contained in:
Nathaniel Wesley Filardo 2020-06-13 04:00:15 +01:00
parent 6b347d8a1b
commit 4bcb4bdfb8
2 changed files with 9 additions and 6 deletions
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11
app/modules/cron.c
View File

@ -135,10 +135,13 @@ static size_t lcron_findindex(lua_State *L, cronent_ud_t *ud) {
static int lcron_schedule(lua_State *L) { static int lcron_schedule(lua_State *L) {
cronent_ud_t *ud = luaL_checkudata(L, 1, "cron.entry"); cronent_ud_t *ud = luaL_checkudata(L, 1, "cron.entry");
char *strdesc = (char*)luaL_checkstring(L, 2); char *strdesc = (char*)luaL_optstring(L, 2, NULL);
struct cronent_desc desc;
lcron_parsedesc(L, strdesc, &desc); if (strdesc != NULL) {
ud->desc = desc; struct cronent_desc desc;
lcron_parsedesc(L, strdesc, &desc);
ud->desc = desc;
}
size_t i = lcron_findindex(L, ud); size_t i = lcron_findindex(L, ud);

4
docs/modules/cron.md
View File

@ -83,10 +83,10 @@ end)
## cron.entry:schedule() ## cron.entry:schedule()
Sets a new schedule mask. Sets a new schedule mask and/or restores an unscheduled entry.
#### Syntax #### Syntax
`schedule(mask)` `schedule([mask])`
#### Parameters #### Parameters
- `mask` - [crontab](https://en.wikipedia.org/wiki/Cron#Overview)-like string mask for schedule - `mask` - [crontab](https://en.wikipedia.org/wiki/Cron#Overview)-like string mask for schedule