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stream_lichess.sh - chess-puzzles - chess puzzle book generator |
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git clone git://git.codemadness.org/chess-puzzles |
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Log |
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Files |
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Refs |
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README |
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LICENSE |
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stream_lichess.sh (2186B) |
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1 #!/bin/sh |
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2 # Stream a lichess game, by game id. |
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3 # Requires permissions to the board / game. |
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4 # NOTE that it updates after a move. |
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5 # Dependencies: curl, json2tsv (could be replaced by jq). |
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6 |
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7 if [ "$1" = "" ]; then |
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8 echo "Usage: $0 <gameid>" >&2 |
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9 exit 1 |
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10 fi |
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11 |
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12 gameid="$1" |
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13 token="${LICHESS_TOKEN}" # API token here. |
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14 |
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15 url="https://lichess.org/api/board/game/stream/$gameid" |
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16 |
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17 # start position of classical chess. |
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18 fen="rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1" |
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19 |
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20 firstline=1 |
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21 header="" |
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22 |
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23 # -N disables cURL buffering, each line is streamed as JSON. |
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24 curl \ |
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25 -f \ |
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26 -s \ |
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27 -N \ |
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28 -H "Authorization: Bearer $token" \ |
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29 -H 'Accept: application/x-ndjson' "$url" | \ |
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30 while read -r json; do |
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31 moveplayed="0" |
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32 if [ "$firstline" = "1" ]; then |
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33 firstline="0" |
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34 |
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35 str=$(printf '%s' "$json" | jaq '$1 == ".initialFen" { p… |
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36 test "$str" != "" && fen="$str" # override |
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37 |
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38 header=$(printf '%s' "$json" | jaq ' |
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39 BEGIN { |
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40 white_name = "Anonymous"; |
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41 black_name = "Anonymous"; |
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42 } |
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43 $2 == "?" || $3 == "" { next; } |
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44 $1 == ".white.name" { white_name = $3; } |
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45 $1 == ".white.rating" { white_rating = $3; } |
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46 $1 == ".white.provisional" && $3 == "true" { white_provisional = "?"; } |
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47 $1 == ".black.name" { black_name = $3; } |
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48 $1 == ".black.rating" { black_rating = $3; } |
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49 $1 == ".black.provisional" && $3 == "true" { black_provisional = "?"; } |
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50 $1 == ".white.aiLevel" { white_name = "AI level " $3; } |
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51 $1 == ".black.aiLevel" { black_name = "AI level " $3; } |
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52 END { |
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53 white = white_name; |
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54 if (white_rating != "") |
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55 white = white " (" white_rating white_provisional ")"; |
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56 black = black_name; |
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57 if (black_rating != "") |
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58 black = black " (" black_rating black_provisional ")"; |
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59 print white " vs " black; |
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60 }') |
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61 fi |
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62 |
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63 str=$(printf '%s' "$json" | jaq '$1 == ".moves" { print $3; }') |
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64 if [ "$str" != "" ]; then |
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65 moves="$str" # override |
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66 moveplayed="1" |
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67 fi |
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68 |
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69 clear |
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70 printf '%s\n\n' "$header" |
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71 ./fen -o tty "$fen" "$moves" |
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72 |
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73 if [ "$moveplayed" = "1" ]; then |
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74 speaktext="$(./fen -l -o speak "$fen" "$moves")" |
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75 fi |
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76 printf '\n%s\n' "$speaktext" |
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77 |
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78 printf '\nMoves:\n' |
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79 printf '%s\n' "$moves" |
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80 |
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81 printf '\nPGN:\n' |
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82 ./fen -o pgn "$fen" "$moves" |
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83 |
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84 # audio |
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85 if [ "$moveplayed" = "1" ]; then |
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86 (printf '%s\n' "$speaktext" | espeak) & |
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87 fi |
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88 done |
