ssh

ssh/main.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"io"
+	"log"
+	"os"
+
+	"github.com/cjdenio/crossword/game"
+	"github.com/cjdenio/crossword/puz"
+	"github.com/gliderlabs/ssh"
+)
+
+func main() {
+	ssh.Handle(func(s ssh.Session) {
+		file, err := os.ReadFile(os.Args[1])
+		if err != nil {
+			log.Fatal(err)
+		}
+		puzzle, err := puz.ParsePuz(file)
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		state := game.State{
+			Puzzle:       puzzle,
+			PuzzleState:  []rune(puzzle.State),
+			SelectedClue: puzzle.Clues[0],
+			SelectedCell: puzzle.Clues[0].Cells[0],
+		}
+
+		io.WriteString(s, "\x1b[?25l")
+
+		defer func() {
+			io.WriteString(s, "\x1b[?25h")
+		}()
+
+		uiHeight := state.RenderUI(s)
+
+		scanner := bufio.NewScanner(s)
+		scanner.Split(func(data []byte, atEOF bool) (advance int, token []byte, err error) {
+			if len(data) == 0 {
+				return 0, nil, bufio.ErrFinalToken
+			}
+
+			if data[0] == 0x1b {
+				if len(data) < 3 {
+					return 0, nil, nil
+				}
+
+				return 3, data[0:3], nil
+			}
+
+			return 1, data[0:1], nil
+		})
+
+		for {
+			scanner.Scan()
+			buffer := scanner.Bytes()
+
+			exited := state.HandleInput(buffer)
+			if exited {
+				state.SelectedClue = nil
+				state.SelectedCell = -1
+				state.Goodbye = true
+				fmt.Fprintf(s, "\r\x1b[%dA", uiHeight)
+				fmt.Fprint(s, "\x1b[J")
+				state.RenderUI(s)
+				return
+			}
+
+			fmt.Fprintf(s, "\r\x1b[%dA", uiHeight)
+			fmt.Fprint(s, "\x1b[J")
+
+			uiHeight = state.RenderUI(s)
+		}
+	})
+	log.Fatal(ssh.ListenAndServe(":1234", nil))
+}