Total redesign. Separating editor parts from UI.

1 files changed, 55 insertions, 0 deletions

diff --git a/ui/cli.go b/ui/cli.go
new file mode 100644
index 0000000..a7cf9e4
--- /dev/null
+++ b/ui/cli.go
@@ -0,0 +1,55 @@
+package ui
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strconv"
+	"strings"
+
+	"github.com/prodhe/poe/editor"
+)
+
+// Cli implements ui.Interface with simple command-line driven user actions.
+type Cli struct {
+	ed editor.Editor
+}
+
+func (c *Cli) Init(e editor.Editor) error {
+	c.ed = e
+	return nil
+}
+
+func (c *Cli) Close() {
+}
+
+func (c *Cli) Listen() {
+	scanner := bufio.NewScanner(os.Stdin)
+	var input []string
+outer:
+	for {
+		scanner.Scan()
+		input = strings.Split(scanner.Text(), " ")
+		switch input[0][0] { // first rune in input
+		case 'q': // quit
+			break outer
+		case 'f':
+			ids, bs := c.ed.Buffers()
+			fmt.Printf("%v\n%v\n", ids, bs)
+		case 'b':
+			if len(input) > 1 {
+				id, _ := strconv.ParseInt(input[1], 10, 64)
+				c.ed.Buffer(id)
+				break
+			}
+			c.ed.NewBuffer()
+		case 'a':
+			if len(input) < 2 {
+				break
+			}
+			c.ed.Current().Write([]byte(strings.Join(input[1:], " ")))
+		default:
+			fmt.Println("?")
+		}
+	}
+}