Add reopen cmd and other encodings support

cmd/micro/action/command.go

@@ -48,6 +48,7 @@ func InitCommands() {
 		"togglelog":  Command{(*BufPane).ToggleLogCmd, nil},
 		"plugin":     Command{(*BufPane).PluginCmd, nil},
 		"reload":     Command{(*BufPane).ReloadCmd, nil},
+		"reopen":     Command{(*BufPane).ReopenCmd, nil},
 		"cd":         Command{(*BufPane).CdCmd, buffer.FileComplete},
 		"pwd":        Command{(*BufPane).PwdCmd, nil},
 		"open":       Command{(*BufPane).OpenCmd, buffer.FileComplete},
@@ -234,6 +235,22 @@ func (h *BufPane) ToggleLogCmd(args []string) {
 func (h *BufPane) ReloadCmd(args []string) {
 }
 
+// ReopenCmd reopens the buffer (reload from disk)
+func (h *BufPane) ReopenCmd(args []string) {
+	if h.Buf.Modified() {
+		InfoBar.YNPrompt("Save file before reopen?", func(yes, canceled bool) {
+			if !canceled && yes {
+				h.Save()
+				h.Buf.ReOpen()
+			} else if !canceled {
+				h.Buf.ReOpen()
+			}
+		})
+	} else {
+		h.Buf.ReOpen()
+	}
+}
+
 func (h *BufPane) openHelp(page string) error {
 	if data, err := config.FindRuntimeFile(config.RTHelp, page).Data(); err != nil {
 		return errors.New(fmt.Sprint("Unable to load help text", page, "\n", err))

cmd/micro/action/infopane.go

@@ -2,7 +2,6 @@ package action
 
 import (
 	"bytes"
-	"log"
 
 	"github.com/zyedidia/micro/cmd/micro/display"
 	"github.com/zyedidia/micro/cmd/micro/info"
@@ -184,7 +183,6 @@ func (h *InfoPane) InsertTab() {
 			}
 		}
 	}
-	log.Println(ins, suggestions)
 
 	if len(suggestions) == 1 {
 		b.Insert(c.Loc, ins)