first-commit

2026-05-04 14:58:14 -04:00
commit a46764fb1b
1210 changed files with 233231 additions and 0 deletions
@@ -0,0 +1,71 @@
+#!/usr/bin/env bash
+# html-ppt :: render.sh — headless Chrome screenshot(s)
+#
+# Usage:
+#   render.sh <html-file>                     # one PNG, slide 1
+#   render.sh <html-file> <N>                 # N PNGs, slides 1..N, via #/k
+#   render.sh <html-file> all                 # autodetect .slide count
+#   render.sh <html-file> <N> <out-dir>       # custom output dir
+#
+# Requires: Google Chrome at /Applications/Google Chrome.app (macOS).
+
+set -euo pipefail
+
+CHROME="/Applications/Google Chrome.app/Contents/MacOS/Google Chrome"
+if [[ ! -x "$CHROME" ]]; then
+  echo "error: Chrome not found at $CHROME" >&2
+  exit 1
+fi
+
+FILE="${1:-}"
+if [[ -z "$FILE" ]]; then
+  echo "usage: render.sh <html> [N|all] [out-dir]" >&2
+  exit 1
+fi
+if [[ ! -f "$FILE" ]]; then
+  echo "error: $FILE not found" >&2
+  exit 1
+fi
+
+COUNT="${2:-1}"
+OUT="${3:-}"
+
+ABS="$(cd "$(dirname "$FILE")" && pwd)/$(basename "$FILE")"
+STEM="$(basename "${FILE%.*}")"
+
+if [[ "$COUNT" == "all" ]]; then
+  COUNT="$(grep -c 'class="slide"' "$FILE" || true)"
+  [[ -z "$COUNT" || "$COUNT" -lt 1 ]] && COUNT=1
+fi
+
+if [[ -z "$OUT" ]]; then
+  if [[ "$COUNT" -gt 1 ]]; then
+    OUT="$(dirname "$FILE")/${STEM}-png"
+    mkdir -p "$OUT"
+  fi
+fi
+
+render_one() {
+  local url="$1" target="$2"
+  "$CHROME" \
+    --headless=new \
+    --disable-gpu \
+    --hide-scrollbars \
+    --no-sandbox \
+    --virtual-time-budget=4000 \
+    --window-size=1920,1080 \
+    --screenshot="$target" \
+    "$url" >/dev/null 2>&1
+  echo "  ✔ $target"
+}
+
+if [[ "$COUNT" == "1" ]]; then
+  OUT_FILE="${OUT:-$(dirname "$FILE")/${STEM}.png}"
+  render_one "file://$ABS" "$OUT_FILE"
+else
+  for i in $(seq 1 "$COUNT"); do
+    render_one "file://$ABS#/$i" "$OUT/${STEM}_$(printf '%02d' "$i").png"
+  done
+fi
+
+echo "done: rendered $COUNT slide(s) from $FILE"