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|
package buffer
import (
"crypto/md5"
"reflect"
"github.com/zyedidia/micro/v2/internal/config"
ulua "github.com/zyedidia/micro/v2/internal/lua"
"github.com/zyedidia/micro/v2/internal/screen"
"golang.org/x/text/encoding/htmlindex"
"golang.org/x/text/encoding/unicode"
luar "layeh.com/gopher-luar"
)
func (b *Buffer) ReloadSettings(reloadFiletype bool) {
settings := config.ParsedSettings()
config.UpdatePathGlobLocals(settings, b.AbsPath)
oldFiletype := b.Settings["filetype"].(string)
_, local := b.LocalSettings["filetype"]
_, volatile := config.VolatileSettings["filetype"]
if reloadFiletype && !local && !volatile {
// need to update filetype before updating other settings based on it
b.Settings["filetype"] = "unknown"
if v, ok := settings["filetype"]; ok {
b.Settings["filetype"] = v
}
}
// update syntax rules, which will also update filetype if needed
b.UpdateRules()
curFiletype := b.Settings["filetype"].(string)
if oldFiletype != curFiletype {
b.doCallbacks("filetype", oldFiletype, curFiletype)
}
config.UpdateFileTypeLocals(settings, curFiletype)
for k, v := range config.DefaultCommonSettings() {
if k == "filetype" {
// prevent recursion
continue
}
if _, ok := config.VolatileSettings[k]; ok {
// reload should not override volatile settings
continue
}
if _, ok := b.LocalSettings[k]; ok {
// reload should not override local settings
continue
}
if _, ok := settings[k]; ok {
b.DoSetOptionNative(k, settings[k])
} else {
b.DoSetOptionNative(k, v)
}
}
}
func (b *Buffer) DoSetOptionNative(option string, nativeValue any) {
oldValue := b.Settings[option]
if reflect.DeepEqual(oldValue, nativeValue) {
return
}
b.Settings[option] = nativeValue
if option == "fastdirty" {
if !nativeValue.(bool) {
if b.Size() > LargeFileThreshold {
b.Settings["fastdirty"] = true
} else {
if !b.isModified {
b.calcHash(&b.origHash)
} else {
// prevent using an old stale origHash value
b.origHash = [md5.Size]byte{}
}
}
}
} else if option == "statusline" {
screen.Redraw()
} else if option == "filetype" {
b.ReloadSettings(false)
} else if option == "fileformat" {
switch b.Settings["fileformat"].(string) {
case "unix":
b.Endings = FFUnix
case "dos":
b.Endings = FFDos
}
b.setModified()
} else if option == "syntax" {
if !nativeValue.(bool) {
b.ClearMatches()
} else {
b.UpdateRules()
}
} else if option == "encoding" {
enc, err := htmlindex.Get(b.Settings["encoding"].(string))
if err != nil {
enc = unicode.UTF8
b.Settings["encoding"] = "utf-8"
}
b.encoding = enc
b.setModified()
} else if option == "readonly" && b.Type.Kind == BTDefault.Kind {
b.Type.Readonly = nativeValue.(bool)
} else if option == "hlsearch" {
for _, buf := range OpenBuffers {
if b.SharedBuffer == buf.SharedBuffer {
buf.HighlightSearch = nativeValue.(bool)
}
}
} else {
for _, pl := range config.Plugins {
if option == pl.Name {
if nativeValue.(bool) {
if !pl.Loaded {
pl.Load()
}
_, err := pl.Call("init")
if err != nil && err != config.ErrNoSuchFunction {
screen.TermMessage(err)
}
} else if !nativeValue.(bool) && pl.Loaded {
_, err := pl.Call("deinit")
if err != nil && err != config.ErrNoSuchFunction {
screen.TermMessage(err)
}
}
}
}
}
b.doCallbacks(option, oldValue, nativeValue)
}
func (b *Buffer) SetOptionNative(option string, nativeValue any) error {
if err := config.OptionIsValid(option, nativeValue); err != nil {
return err
}
b.DoSetOptionNative(option, nativeValue)
b.LocalSettings[option] = true
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, value)
if err != nil {
return err
}
return b.SetOptionNative(option, nativeValue)
}
func (b *Buffer) doCallbacks(option string, oldValue any, newValue any) {
if b.OptionCallback != nil {
b.OptionCallback(option, newValue)
}
if err := config.RunPluginFn("onBufferOptionChanged",
luar.New(ulua.L, b), luar.New(ulua.L, option),
luar.New(ulua.L, oldValue), luar.New(ulua.L, newValue)); err != nil {
screen.TermMessage(err)
}
}
|
