7 // Statusline represents the information line at the bottom
9 // It gives information such as filename, whether the file has been
10 // modified, filetype, cursor location
11 type Statusline struct {
15 // Display draws the statusline to the screen
16 func (sline *Statusline) Display() {
17 if messenger.hasPrompt && !GetGlobalOption("infobar").(bool) {
21 // We'll draw the line at the lowest line in the view
22 y := sline.view.Height + sline.view.y
24 file := sline.view.Buf.GetName()
26 // If the buffer is dirty (has been modified) write a little '+'
27 if sline.view.Buf.Modified() {
31 // Add one to cursor.x and cursor.y because (0,0) is the top left,
32 // but users will be used to (1,1) (first line,first column)
33 // We use GetVisualX() here because otherwise we get the column number in runes
34 // so a '\t' is only 1, when it should be tabSize
35 columnNum := strconv.Itoa(sline.view.Cursor.GetVisualX() + 1)
36 lineNum := strconv.Itoa(sline.view.Cursor.Y + 1)
38 file += " (" + lineNum + "," + columnNum + ")"
41 file += " " + sline.view.Buf.FileType()
43 file += " " + sline.view.Buf.Settings["fileformat"].(string)
46 if len(kmenuBinding) > 0 {
47 if globalSettings["keymenu"].(bool) {
48 rightText += kmenuBinding + ": hide bindings"
50 rightText += kmenuBinding + ": show bindings"
53 if len(helpBinding) > 0 {
54 if len(kmenuBinding) > 0 {
57 if sline.view.Type == vtHelp {
58 rightText += helpBinding + ": close help"
60 rightText += helpBinding + ": open help"
65 statusLineStyle := defStyle.Reverse(true)
66 if style, ok := colorscheme["statusline"]; ok {
67 statusLineStyle = style
70 // Maybe there is a unicode filename?
71 fileRunes := []rune(file)
74 screen.SetContent(viewX, y, ' ', nil, statusLineStyle)
77 for x := 0; x < sline.view.Width; x++ {
78 if x < len(fileRunes) {
79 screen.SetContent(viewX+x, y, fileRunes[x], nil, statusLineStyle)
80 } else if x >= sline.view.Width-len(rightText) && x < len(rightText)+sline.view.Width-len(rightText) {
81 screen.SetContent(viewX+x, y, []rune(rightText)[x-sline.view.Width+len(rightText)], nil, statusLineStyle)
83 screen.SetContent(viewX+x, y, ' ', nil, statusLineStyle)