internal/buffer/settings.go

   1 package buffer
   2
   3 import (
   4         "github.com/zyedidia/micro/v2/internal/config"
   5         "github.com/zyedidia/micro/v2/internal/screen"
   6 )
   7
   8 func (b *Buffer) SetOptionNative(option string, nativeValue interface{}) error {
   9         b.Settings[option] = nativeValue
  10
  11         if option == "fastdirty" {
  12                 if !nativeValue.(bool) {
  13                         if !b.Modified() {
  14                                 e := calcHash(b, &b.origHash)
  15                                 if e == ErrFileTooLarge {
  16                                         b.Settings["fastdirty"] = false
  17                                 }
  18                         }
  19                 }
  20         } else if option == "statusline" {
  21                 screen.Redraw()
  22         } else if option == "filetype" {
  23                 b.UpdateRules()
  24         } else if option == "fileformat" {
  25                 switch b.Settings["fileformat"].(string) {
  26                 case "unix":
  27                         b.Endings = FFUnix
  28                 case "dos":
  29                         b.Endings = FFDos
  30                 }
  31                 b.isModified = true
  32         } else if option == "syntax" {
  33                 if !nativeValue.(bool) {
  34                         b.ClearMatches()
  35                 } else {
  36                         b.UpdateRules()
  37                 }
  38         } else if option == "encoding" {
  39                 b.isModified = true
  40         } else if option == "readonly" && b.Type.Kind == BTDefault.Kind {
  41                 b.Type.Readonly = nativeValue.(bool)
  42         } else if option == "hlsearch" {
  43                 for _, buf := range OpenBuffers {
  44                         if b.SharedBuffer == buf.SharedBuffer {
  45                                 buf.HighlightSearch = nativeValue.(bool)
  46                         }
  47                 }
  48         }
  49
  50         if b.OptionCallback != nil {
  51                 b.OptionCallback(option, nativeValue)
  52         }
  53
  54         return nil
  55 }
  56
  57 // SetOption sets a given option to a value just for this buffer
  58 func (b *Buffer) SetOption(option, value string) error {
  59         if _, ok := b.Settings[option]; !ok {
  60                 return config.ErrInvalidOption
  61         }
  62
  63         nativeValue, err := config.GetNativeValue(option, b.Settings[option], value)
  64         if err != nil {
  65                 return err
  66         }
  67
  68         return b.SetOptionNative(option, nativeValue)
  69 }