Change project layout and use go.mod

internal/buffer/settings.go

@@ -0,0 +1,51 @@
+package buffer
+
+import (
+	"github.com/zyedidia/micro/internal/config"
+	"github.com/zyedidia/micro/internal/screen"
+)
+
+// 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
+	}
+
+	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
+	}
+
+	return nil
+}