diff options
Diffstat (limited to 'Doc/Zsh')
| -rw-r--r-- | Doc/Zsh/mod_sched.yo | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/Doc/Zsh/mod_sched.yo b/Doc/Zsh/mod_sched.yo index 1be550a79..82ba8550f 100644 --- a/Doc/Zsh/mod_sched.yo +++ b/Doc/Zsh/mod_sched.yo @@ -1,17 +1,42 @@ -texinode(The sched Module)(The stat Module)(The files Module)(Zsh Modules) -sect(The sched Module) -The tt(sched) module makes available one builtin command: +COMMENT(!MOD!zsh/sched +A builtin that provides a timed execution facility within the shell. +!MOD!) +The tt(zsh/sched) module makes available one builtin command: startitem() findex(sched) cindex(timed execution) cindex(execution, timed) -xitem(tt(sched) [tt(PLUS())]var(hh)tt(:)var(mm) var(command) ...) +xitem(tt(sched) [tt(-o)] [tt(PLUS())]var(hh)tt(:)var(mm)[:var(ss)] var(command) ...) +xitem(tt(sched) [tt(-o)] [tt(PLUS())]var(seconds) var(command) ...) item(tt(sched) [ tt(-)var(item) ])( Make an entry in the scheduled list of commands to execute. -The time may be specified in either absolute or relative time. -With no arguments, prints the list of scheduled commands. +The time may be specified in either absolute or relative time, +and either as hours, minutes and (optionally) seconds separated by a +colon, or seconds alone. +An absolute number of seconds indicates the time since the epoch +(1970/01/01 00:00); this is useful in combination with the features in +the tt(zsh/datetime) module, see +ifzman(the zsh/datetime module entry in zmanref(zshmodules))\ +ifnzman(noderef(The zsh/datetime Module))\ +. + +With no arguments, prints the list of scheduled commands. If the +scheduled command has the tt(-o) flag set, this is shown at the +start of the command. + With the argument `tt(-)var(item)', removes the given item -from the list. +from the list. The numbering of the list is continguous and entries are +in time order, so the numbering can change when entries are added or +deleted. + +Commands are executed either immediately before a prompt, or while +the shell's line editor is waiting for input. In the latter case +it is useful to be able to produce output that does not interfere +with the line being edited. Providing the option tt(-o) causes +the shell to clear the command line before the event and redraw it +afterwards. This should be used with any scheduled event that produces +visible output to the terminal; it is not needed, for example, with +output that updates a terminal emulatorʼs title bar. ) enditem() |