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stream_lichess.sh: read initial FEN for chess960, show white vs black name - ch… |
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git clone git://git.codemadness.org/chess-puzzles |
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Files |
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README |
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LICENSE |
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--- |
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commit 4f6db6f748b3760f1f991e46bbb37246d201d4c8 |
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parent aa7a4692fb14c40930fde876585a70a88b76b3e2 |
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Author: Hiltjo Posthuma <[email protected]> |
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Date: Thu, 21 Dec 2023 22:45:17 +0100 |
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stream_lichess.sh: read initial FEN for chess960, show white vs black name |
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Diffstat: |
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M TODO | 3 --- |
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M docs/stream_lichess.sh | 22 ++++++++++++++++++++-- |
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2 files changed, 20 insertions(+), 5 deletions(-) |
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--- |
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diff --git a/TODO b/TODO |
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@@ -1,6 +1,3 @@ |
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-- stream_lichess.sh: lichess API: read FEN of start position, for chess 960 |
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-chess variant. |
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- |
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- option for output for annotating moves in a human-like way (for screenreader… |
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https://en.wikipedia.org/wiki/Portable_Game_Notation |
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PGN: |
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diff --git a/docs/stream_lichess.sh b/docs/stream_lichess.sh |
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@@ -10,13 +10,17 @@ if [ "$1" = "" ]; then |
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fi |
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gameid="$1" |
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-token="API token here" |
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+token="" # API token here. |
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url="https://lichess.org/api/board/game/stream/$gameid" |
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-# start position |
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+# start position of classical chess. |
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fen="rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR w KQkq - 0 1" |
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+white="Anonymous" |
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+black="Anonymous" |
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+firstline=1 |
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+ |
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# -N disables cURL buffering, each line is streamed as JSON. |
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curl \ |
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-f \ |
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@@ -25,9 +29,23 @@ curl \ |
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-H "Authorization: Bearer $token" \ |
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-H 'Accept: application/x-ndjson' "$url" | \ |
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while read -r json; do |
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+ if [ "$firstline" = "1" ]; then |
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+ str=$(printf '%s' "$json" | jaq '$1 == ".initialFen" { print $… |
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+ test "$str" != "" && fen="$str" # override |
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+ |
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+ str=$(printf '%s' "$json" | jaq '$1 == ".white.name" { print $… |
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+ test "$str" != "" && white="$str" # override |
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+ |
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+ str=$(printf '%s' "$json" | jaq '$1 == ".black.name" { print $… |
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+ test "$str" != "" && black="$str" # override |
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+ |
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+ firstline="0" |
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+ fi |
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+ |
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moves=$(printf '%s' "$json" | jaq '$1 == ".moves" { print $3; }') |
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test "$moves" = "" && continue |
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clear |
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+ printf '%s vs %s\n\n' "$white" "$black" |
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./fen -o tty "$fen" "$moves" |
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done |
