micro/internal/buffer/settings.go
2020-02-08 19:37:37 -05:00

58 lines
1.3 KiB
Go

package buffer
import (
"github.com/zyedidia/micro/internal/config"
"github.com/zyedidia/micro/internal/screen"
)
func (b *Buffer) SetOptionNative(option string, nativeValue interface{}) error {
b.Settings[option] = nativeValue
if option == "fastdirty" {
if !nativeValue.(bool) {
e := calcHash(b, &b.origHash)
if e == ErrFileTooLarge {
b.Settings["fastdirty"] = false
}
}
} else if option == "statusline" {
screen.Redraw()
} else if option == "filetype" {
b.UpdateRules()
} else if option == "fileformat" {
switch b.Settings["fileformat"].(string) {
case "unix":
b.Endings = FFUnix
case "dos":
b.Endings = FFDos
}
b.isModified = true
} else if option == "syntax" {
if !nativeValue.(bool) {
b.ClearMatches()
} else {
b.UpdateRules()
}
} else if option == "encoding" {
b.isModified = true
} else if option == "readonly" && b.Type.Kind == BTDefault.Kind {
b.Type.Readonly = nativeValue.(bool)
}
return nil
}
// SetOption sets a given option to a value just for this buffer
func (b *Buffer) SetOption(option, value string) error {
if _, ok := b.Settings[option]; !ok {
return config.ErrInvalidOption
}
nativeValue, err := config.GetNativeValue(option, b.Settings[option], value)
if err != nil {
return err
}
return b.SetOptionNative(option, nativeValue)
}