license

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Caleb Denio
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

game/game.go

@@ -341,22 +341,24 @@ func (state *State) RenderUI(w io.Writer, width int) int {
 		io.WriteString(w, "\r\n")
 		uiHeight += 1
 	}
-	fmt.Fprintf(w, "%s\r\n", state.Puzzle.Copyright)
-	uiHeight += 1
+	if state.Puzzle.Copyright != "" {
+		fmt.Fprintf(w, "%s\r\n\r\n", state.Puzzle.Copyright)
+		uiHeight += 2
+	}
 
 	switch state.UIState {
 	case StateGame:
-		fmt.Fprintln(w, AnsiDimmed("\r\n[enter]/[tab]: next word | [ctrl+a]: menu | [ctrl+c]: exit"))
-		uiHeight += 2
+		fmt.Fprint(w, AnsiDimmed("[enter]/[tab]: next word | [ctrl+a]: menu | [ctrl+c]: exit\r\n"))
+		uiHeight += 1
 	case StateMenu:
-		fmt.Fprintln(w, AnsiDimmed("\r\n[c]: check puzzle/word | [r]: reveal puzzle/word | [x]: clear grid | [q]: exit menu"))
-		uiHeight += 2
+		fmt.Fprint(w, AnsiDimmed("[c]: check puzzle/word | [r]: reveal puzzle/word | [x]: clear grid | [q]: exit menu\r\n"))
+		uiHeight += 1
 	case StateCheckMenu:
-		fmt.Fprintln(w, AnsiDimmed("\r\n[w]: check word | [p]: check puzzle | [q]: exit menu"))
-		uiHeight += 2
+		fmt.Fprint(w, AnsiDimmed("[w]: check word | [p]: check puzzle | [q]: exit menu\r\n"))
+		uiHeight += 1
 	case StateRevealMenu:
-		fmt.Fprintln(w, AnsiDimmed("\r\n[w]: reveal word | [p]: reveal puzzle | [q]: exit menu"))
-		uiHeight += 2
+		fmt.Fprint(w, AnsiDimmed("[w]: reveal word | [p]: reveal puzzle | [q]: exit menu\r\n"))
+		uiHeight += 1
 	}
 
 	switch state.SolveState {

puz/ipuz.go

@@ -63,6 +63,8 @@ func ParseIPuz(file []byte) (*Puzzle, error) {
 
 	puzzle := new(Puzzle)
 
+	puzzle.RebusCells = make(map[int]string)
+
 	puzzle.Title = parsed.Title
 	puzzle.Author = parsed.Author
 	puzzle.Copyright = parsed.Copyright
@@ -95,12 +97,13 @@ func ParseIPuz(file []byte) (*Puzzle, error) {
 	puzzle.State = state.String()
 
 	solution := strings.Builder{}
-	for _, row := range parsed.Solution {
-		for _, cell := range row {
+	for y, row := range parsed.Solution {
+		for x, cell := range row {
 			if cell == "#" {
 				solution.WriteRune('.')
 			} else if len(cell) > 1 {
 				solution.WriteByte(cell[0])
+				puzzle.RebusCells[y*puzzle.Width+x] = cell
 				puzzle.HasRebus = true
 			} else if len(cell) == 1 {
 				solution.WriteString(cell)

puz/puz.go

@@ -7,6 +7,8 @@ import (
 	"errors"
 	"io"
 	"math"
+	"regexp"
+	"strconv"
 	"strings"
 
 	"golang.org/x/text/encoding/charmap"
@@ -123,6 +125,8 @@ func ParsePuz(file []byte) (*Puzzle, error) {
 
 	puzzle := new(Puzzle)
 
+	puzzle.RebusCells = make(map[int]string)
+
 	_, err = r.Seek(10, io.SeekCurrent)
 	if err != nil {
 		return nil, err
@@ -217,6 +221,8 @@ func ParsePuz(file []byte) (*Puzzle, error) {
 		return nil, err
 	}
 
+	extraBlocks := make(map[string]*ExtraBlock)
+
 	for {
 		extra, err := readExtraBlock(buf)
 		if errors.Is(err, io.EOF) {
@@ -224,8 +230,30 @@ func ParsePuz(file []byte) (*Puzzle, error) {
 		} else if err != nil {
 			return nil, err
 		}
-		if extra.Name == "RTBL" {
+		extraBlocks[extra.Name] = extra
+	}
+
+	grbs, grbsOk := extraBlocks["GRBS"]
+	trbl, trblOk := extraBlocks["RTBL"]
+	if grbsOk && trblOk {
 		puzzle.HasRebus = true
+		rebusCellMap := make(map[int][]int)
+		for i, b := range grbs.Data {
+			if b > 0 {
+				rebusCellMap[int(b)-1] = append(rebusCellMap[int(b)-1], i)
+			}
+		}
+
+		rebusData := regexp.MustCompile(`\s*(\d+):(\w+);\s*`).FindAllStringSubmatch(string(trbl.Data), -1)
+		for _, rebus := range rebusData {
+			cell, err := strconv.Atoi(rebus[1])
+			if err != nil {
+				continue
+			}
+
+			for _, c := range rebusCellMap[cell] {
+				puzzle.RebusCells[c] = rebus[2]
+			}
 		}
 	}
 

puz/shared.go

@@ -38,6 +38,8 @@ type Puzzle struct {
 	Cells [][2]*Clue
 
 	HasRebus bool
+
+	RebusCells map[int]string
 }
 
 func LoadPuzzle(r io.Reader) (*Puzzle, error) {

ssh/main.go

@@ -39,8 +39,20 @@ func main() {
 			io.WriteString(s, "\x1b[?25h")
 		}()
 
-		pty, _, _ := s.Pty() // TODO: actually handle terminal size changes
-		uiHeight := state.RenderUI(s, pty.Window.Width)
+		pty, winCh, isPty := s.Pty()
+		if !isPty {
+			return
+		}
+
+		windowWidth := pty.Window.Width
+
+		uiHeight := state.RenderUI(s, windowWidth)
+
+		go func() {
+			for window := range winCh {
+				windowWidth = window.Width
+			}
+		}()
 
 		scanner := bufio.NewScanner(s)
 		scanner.Split(func(data []byte, atEOF bool) (advance int, token []byte, err error) {
@@ -72,14 +84,14 @@ func main() {
 				state.SelectedCell = -1
 				fmt.Fprintf(s, "\r\x1b[%dA", uiHeight)
 				fmt.Fprint(s, "\x1b[J")
-				state.RenderUI(s, pty.Window.Width)
+				state.RenderUI(s, windowWidth)
 				break
 			}
 
 			fmt.Fprintf(s, "\r\x1b[%dA", uiHeight)
 			fmt.Fprint(s, "\x1b[J")
 
-			uiHeight = state.RenderUI(s, pty.Window.Width)
+			uiHeight = state.RenderUI(s, windowWidth)
 		}
 
 		log.Printf("%s disconnected\n", s.RemoteAddr().String())