mirror of
https://github.com/taigrr/bubbletea.git
synced 2026-04-02 02:59:09 -07:00
6bd34bdd14
Tea core now sends the terminal dimensions on start and when the window is resized (except on Windows where SIGWINCH, the resize signal, is not supported).
36 lines
1.1 KiB
Go
36 lines
1.1 KiB
Go
package tea
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// Convenience commands. Note part of the Bubble Tea core, but potentially
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// handy.
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import (
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"time"
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)
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// Every is a command that ticks in sync with the system clock. So, if you
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// wanted to tick with the system clock every second, minute or hour you
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// could use this. It's also handy for having different things tick in sync.
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//
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// Because we're ticking with the system clock the tick will likely not run for
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// the entire specified duration. For example, if we're ticking for one minute
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// and the clock is at 12:34:20 then the next tick will happen at 12:35:00, 40
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// seconds later.
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func Every(duration time.Duration, fn func(time.Time) Msg) Cmd {
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return func() Msg {
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n := time.Now()
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d := n.Truncate(duration).Add(duration).Sub(n)
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t := time.NewTimer(d)
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return fn(<-t.C)
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}
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}
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// Tick is a command that at an interval independent of the system clock at the
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// given duration. That is, the timer begins when precisely when invoked, and
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// runs for its entire duration.
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func Tick(d time.Duration, fn func(time.Time) Msg) Cmd {
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return func() Msg {
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t := time.NewTimer(d)
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return fn(<-t.C)
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}
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}
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