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Add streaming output via FIFO + animated spinner
馃 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>
+43
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+43
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widget.zsh
+43
-15
widget.zsh
···
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local input="$BUFFER"
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local spin='鉅嬧牂鉅光牳鉅尖牬鉅︹牕鉅団爮'
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# Start CLI in background, write to temp file
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local tmpfile=$(mktemp)
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( echo "$input" | bun "$_NLCMD_SCRIPT_DIR/cli.ts" 2>/dev/null > "$tmpfile" ) &!
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# Use a FIFO for streaming
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local fifo=$(mktemp -u)
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mkfifo "$fifo"
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# Start CLI in background, write to FIFO
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( echo "$input" | bun "$_NLCMD_SCRIPT_DIR/cli.ts" 2>/dev/null > "$fifo" ) &!
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local pid=$!
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# Animate spinner while waiting
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local i=0
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while kill -0 $pid 2>/dev/null; do
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BUFFER="$input ${spin:$((i % 10)):1}"
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CURSOR=${#BUFFER}
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zle redisplay
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sleep 0.05
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((i++))
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# Open FIFO for reading (non-blocking setup)
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exec {fd}<"$fifo"
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local char i=0 first=1
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while true; do
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if read -r -k 1 -u $fd -t 0.05 char 2>/dev/null; then
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if [[ $first -eq 1 ]]; then
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BUFFER=""
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first=0
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fi
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BUFFER+="$char"
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CURSOR=${#BUFFER}
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zle redisplay
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else
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local ret=$?
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# Check if process is still running
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if ! kill -0 $pid 2>/dev/null; then
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# Process done, drain remaining
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while read -r -k 1 -u $fd char 2>/dev/null; do
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if [[ $first -eq 1 ]]; then
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BUFFER=""
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first=0
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fi
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BUFFER+="$char"
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done
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break
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fi
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# Still waiting - show spinner
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if [[ $first -eq 1 ]]; then
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BUFFER="$input ${spin:$((i % 10)):1}"
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CURSOR=${#BUFFER}
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zle redisplay
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((i++))
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fi
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fi
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done
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BUFFER="$(cat "$tmpfile")"
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CURSOR=${#BUFFER}
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rm -f "$tmpfile"
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zle redisplay
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exec {fd}<&-
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rm -f "$fifo"
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}
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zle -N nlcmd