1 files changed, 55 insertions, 0 deletions
diff --git a/pdf-fzf b/pdf-fzf
new file mode 100755
index 0000000..c2570c7
--- /dev/null
+++ b/pdf-fzf
@@ -0,0 +1,55 @@
+#!/usr/bin/env bash
+# pdf-fzf — interactive PDF text search via fzf + bat
+# Deps: pdftotext (poppler-utils), fzf, bat
+
+set -euo pipefail
+
+DIR="${1:-.}"
+CACHE=$(mktemp -d /tmp/pdf-fzf.XXXXXX)
+trap 'rm -rf "$CACHE"' EXIT
+
+MAPFILE="$CACHE/map.tsv"
+INDEX="$CACHE/index.tsv"
+
+echo "Indexing PDFs in '$DIR'..." >&2
+
+find "$DIR" -type f -iname "*.pdf" | sort | while read -r pdf; do
+    hash=$(printf '%s' "$pdf" | md5sum | cut -c1-8)
+    txtfile="$CACHE/${hash}.txt"
+    pdftotext "$pdf" - 2>/dev/null > "$txtfile" || continue
+    [[ ! -s "$txtfile" ]] && continue
+    printf '%s\t%s\t%s\n' "$hash" "$pdf" "$txtfile" >> "$MAPFILE"
+    awk -v src="$pdf" -F'\t' \
+        'NF { printf "%s\t%d\t%s\n", src, NR, $0 }' "$txtfile"
+done > "$INDEX"
+
+PDF_COUNT=$(wc -l < "${MAPFILE:-/dev/null}" 2>/dev/null || echo 0)
+LINE_COUNT=$(wc -l < "$INDEX")
+echo "Indexed $LINE_COUNT lines from $PDF_COUNT PDFs." >&2
+
+# Preview script — receives the raw fzf line, shows bat at matched line
+PREVIEW_SH="$CACHE/preview.sh"
+cat > "$PREVIEW_SH" <<PREVIEW
+#!/usr/bin/env bash
+IFS=\$'\\t' read -r pdf linenum _ <<< "\$1"
+txtfile=\$(awk -F'\\t' -v p="\$pdf" '\$2==p{print \$3; exit}' "$MAPFILE")
+[[ -f "\$txtfile" ]] || { echo "No preview for: \$pdf"; exit 1; }
+echo -e "\\033[1;34m\$pdf\\033[0m" 
+batcat --style=numbers,grid \\
+    --highlight-line="\$linenum" \\
+    --language=txt \\
+    --pager=never \\
+    "\$txtfile"
+PREVIEW
+chmod +x "$PREVIEW_SH"
+
+fzf \
+    --delimiter=$'\t' \
+    --with-nth='1,3' \
+    --preview="$PREVIEW_SH {}" \
+    --preview-window='right:65%:wrap' \
+    --prompt='PDF › ' \
+    --header="$LINE_COUNT lines · $PDF_COUNT PDFs · $DIR  [Enter: open PDF]" \
+    --color='header:italic,prompt:bold' \
+    --bind "enter:execute(xdg-open {1} 2>/dev/null &)" \
+    < "$INDEX"