From 6e97e8345a7c098514c1a832a1608877d227af17 Mon Sep 17 00:00:00 2001
From: "Luke I. Wilson" <thelukaswils@gmail.com>
Date: Fri, 19 Mar 2021 21:57:49 -0500
Subject: [PATCH] Add status bar

---
 main.go        | 34 +++++++++++++++++++++++++++++++---
 ui/textedit.go | 10 +++++-----
 2 files changed, 36 insertions(+), 8 deletions(-)

diff --git a/main.go b/main.go
index 872fa8c..391a248 100644
--- a/main.go
+++ b/main.go
@@ -10,7 +10,9 @@ import (
 	"github.com/gdamore/tcell/v2"
 )
 
-var theme = ui.Theme{}
+var theme = ui.Theme{
+	"StatusBar": tcell.Style{}.Foreground(tcell.ColorBlack).Background(tcell.ColorSilver),
+}
 
 var focusedComponent ui.Component = nil
 
@@ -38,7 +40,7 @@ func main() {
 
 	tabContainer := ui.NewTabContainer(&theme)
 	tabContainer.SetPos(0, 1)
-	tabContainer.SetSize(sizex, sizey-1)
+	tabContainer.SetSize(sizex, sizey-2)
 
 	_, err := ClipInitialize(ClipExternal)
 	if err != nil {
@@ -215,6 +217,32 @@ main_loop:
 			fileSelector.Draw(s)
 		}
 
+		// Draw statusbar
+		ui.DrawRect(s, 0, sizey-1, sizex, 1, ' ', theme["StatusBar"])
+		if tabContainer.GetTabCount() > 0 {
+			focusedTab := tabContainer.GetTab(tabContainer.GetSelectedTabIdx())
+			te := focusedTab.Child.(*ui.TextEdit)
+
+			var delim string
+			if te.IsCRLF {
+				delim = "CRLF"
+			} else {
+				delim = "LF"
+			}
+
+			line, col := te.GetLineCol()
+
+			var tabs string
+			if te.UseHardTabs {
+				tabs = "Tabs: Hard"
+			} else {
+				tabs = "Tabs: Spaces"
+			}
+
+			str := fmt.Sprintf(" Filetype: %s  %d, %d  %s  %s", "None", line+1, col+1, delim, tabs)
+			ui.DrawStr(s, 0, sizey-1, str, theme["StatusBar"])
+		}
+
 		s.Show()
 
 		switch ev := s.PollEvent().(type) {
@@ -222,7 +250,7 @@ main_loop:
 			sizex, sizey = s.Size()
 
 			bar.SetSize(sizex, 1)
-			tabContainer.SetSize(sizex, sizey-1)
+			tabContainer.SetSize(sizex, sizey-2)
 
 			s.Sync() // Redraw everything
 		case *tcell.EventKey:
diff --git a/ui/textedit.go b/ui/textedit.go
index c23ec95..ca2f8da 100644
--- a/ui/textedit.go
+++ b/ui/textedit.go
@@ -241,11 +241,6 @@ func (t *TextEdit) insertNewLine() {
 	t.prevCurCol = t.curx
 }
 
-// GetLineCol returns (line, col) of the cursor. Zero is origin for both.
-func (t *TextEdit) GetLineCol() (int, int) {
-	return t.cury, t.curx
-}
-
 // getTabCountInLineAtCol returns tabs in the given line, at or before that column position,
 // if hard tabs are enabled. If hard tabs are not enabled, the function returns zero.
 // Multiply returned tab count by TabSize to get the offset produced by tabs.
@@ -280,6 +275,11 @@ func (t *TextEdit) clampLineCol(line, col int) (int, int) {
 	return line, col
 }
 
+// GetLineCol returns (line, col) of the cursor. Zero is origin for both.
+func (t *TextEdit) GetLineCol() (int, int) {
+	return t.cury, t.curx
+}
+
 // SetLineCol sets the cursor line and column position. Zero is origin for both.
 // If `line` is out of bounds, `line` will be clamped to the closest available line.
 // If `col` is out of bounds, `col` will be clamped to the closest column available for the line.