commit 5109024

Make buffers indexed, and refer to indexes with /BUFFER

Fixes: #29

 1@@ -2,6 +2,7 @@ package senpai
 2 
 3 import (
 4 	"fmt"
 5+	"strconv"
 6 	"strings"
 7 	"time"
 8 
 9@@ -478,6 +479,12 @@ func (app *App) handleInput(buffer, content string) error {
10 
11 func commandDoBuffer(app *App, buffer string, args []string) error {
12 	name := args[0]
13+	i, err := strconv.Atoi(name)
14+	if err == nil {
15+		if app.win.JumpBufferIndex(i) {
16+			return nil
17+		}
18+	}
19 	if !app.win.JumpBuffer(args[0]) {
20 		return fmt.Errorf("none of the buffers match %q", name)
21 	}

 1@@ -1,6 +1,8 @@
 2 package ui
 3 
 4 import (
 5+	"fmt"
 6+	"math"
 7 	"strings"
 8 	"time"
 9 
10@@ -396,6 +398,7 @@ func (bs *BufferList) DrawVerticalBufferList(screen tcell.Screen, x0, y0, width,
11 		screen.SetContent(x0+width, y, 0x2502, nil, st)
12 	}
13 
14+	indexPadding := 1 + int(math.Ceil(math.Log10(float64(len(bs.list)))))
15 	for i, b := range bs.list {
16 		st = tcell.StyleDefault
17 		x := x0
18@@ -408,7 +411,12 @@ func (bs *BufferList) DrawVerticalBufferList(screen tcell.Screen, x0, y0, width,
19 		if i == bs.clicked {
20 			st = st.Reverse(true)
21 		}
22-		title := truncate(b.title, width, "\u2026")
23+		indexText := fmt.Sprintf("%d:", i)
24+		for ; x < x0+indexPadding-len(indexText); x++ {
25+			screen.SetContent(x, y, ' ', nil, tcell.StyleDefault)
26+		}
27+		printString(screen, &x, y, Styled(indexText, st.Foreground(tcell.ColorGrey)))
28+		title := truncate(b.title, width-(x-x0), "\u2026")
29 		printString(screen, &x, y, Styled(title, st))
30 		if 0 < b.highlights {
31 			st = st.Foreground(tcell.ColorRed).Reverse(true)