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plugin: Add new onBufferOptionChanged callback

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This can become handy in the moment a plugin needs to react on e.g. changed
file type.
This commit is contained in:
Jöran Karl 2023-10-13 01:56:16 +02:00
parent 2898f1590d
commit 415ceee46b
2 changed files with 14 additions and 1 deletions
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11
internal/buffer/settings.go
View File

@ -5,7 +5,9 @@ import (
"reflect"
"github.com/zyedidia/micro/v2/internal/config"
ulua "github.com/zyedidia/micro/v2/internal/lua"
"github.com/zyedidia/micro/v2/internal/screen"
luar "layeh.com/gopher-luar"
)
func (b *Buffer) ReloadSettings(reloadFiletype bool) {
@ -46,7 +48,8 @@ func (b *Buffer) ReloadSettings(reloadFiletype bool) {
}
func (b *Buffer) DoSetOptionNative(option string, nativeValue interface{}) {
if reflect.DeepEqual(b.Settings[option], nativeValue) {
oldValue := b.Settings[option]
if reflect.DeepEqual(oldValue, nativeValue) {
return
}
@ -117,6 +120,12 @@ func (b *Buffer) DoSetOptionNative(option string, nativeValue interface{}) {
if b.OptionCallback != nil {
b.OptionCallback(option, nativeValue)
}
if err := config.RunPluginFn("onBufferOptionChanged",
luar.New(ulua.L, b), luar.New(ulua.L, option),
luar.New(ulua.L, oldValue), luar.New(ulua.L, nativeValue)); err != nil {
screen.TermMessage(err)
}
}
func (b *Buffer) SetOptionNative(option string, nativeValue interface{}) error {

4
runtime/help/plugins.md
View File

@ -62,6 +62,10 @@ that micro defines:
* `onBufferOpen(buf)`: runs when a buffer is opened. The input contains
the buffer object.
* `onBufferOptionChanged(buf, option, old, new)`: runs when an option of the
buffer has changed. The input contains the buffer object, the option name,
the old and the new value.
* `onBufPaneOpen(bufpane)`: runs when a bufpane is opened. The input
contains the bufpane object.