Reorganize file structure

cmd/micro/infobar.go

@@ -0,0 +1,82 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+
+	runewidth "github.com/mattn/go-runewidth"
+	"github.com/zyedidia/micro/cmd/micro/buffer"
+	"github.com/zyedidia/micro/cmd/micro/config"
+	"github.com/zyedidia/micro/cmd/micro/screen"
+	"github.com/zyedidia/tcell"
+)
+
+type InfoBar struct {
+	*buffer.Buffer
+
+	hasPrompt  bool
+	hasMessage bool
+
+	message string
+	// style to use when drawing the message
+	style tcell.Style
+
+	width int
+	y     int
+
+	// This map stores the history for all the different kinds of uses Prompt has
+	// It's a map of history type -> history array
+	history    map[string][]string
+	historyNum int
+
+	// Is the current message a message from the gutter
+	gutterMessage bool
+}
+
+func NewInfoBar() *InfoBar {
+	ib := new(InfoBar)
+	ib.style = config.DefStyle
+	ib.history = make(map[string][]string)
+
+	ib.Buffer = buffer.NewBufferFromString("", "infobar")
+	ib.Type = buffer.BTScratch
+
+	ib.width, ib.y = screen.Screen.Size()
+
+	return ib
+}
+
+func (i *InfoBar) Clear() {
+	for x := 0; x < i.width; x++ {
+		screen.Screen.SetContent(x, i.y, ' ', nil, config.DefStyle)
+	}
+}
+
+func (i *InfoBar) Display() {
+	x := 0
+	if i.hasPrompt || config.GlobalSettings["infobar"].(bool) {
+		display := i.message + strings.TrimSpace(string(i.Bytes()))
+		for _, c := range display {
+			screen.Screen.SetContent(x, i.y, c, nil, i.style)
+			x += runewidth.RuneWidth(c)
+		}
+	}
+}
+
+// Message sends a message to the user
+func (i *InfoBar) Message(msg ...interface{}) {
+	displayMessage := fmt.Sprint(msg...)
+	// only display a new message if there isn't an active prompt
+	// this is to prevent overwriting an existing prompt to the user
+	if i.hasPrompt == false {
+		// if there is no active prompt then style and display the message as normal
+		i.message = displayMessage
+		i.style = config.DefStyle
+
+		if _, ok := config.Colorscheme["message"]; ok {
+			i.style = config.Colorscheme["message"]
+		}
+
+		i.hasMessage = true
+	}
+}