| #!/bin/bash | |
| fname="$1" | |
| cachedir=/tmp/pdfextract | |
| mkdir -p "$cachedir" | |
| mtime="$(stat -c %Y "$1")" | |
| hash=$(echo $fname.$mtime | sha256sum | cut -c1-64) | |
| echo $hash $fname $mtime | |
| cachefname="$cachedir/$hash.txt" | |
| if [[ ! -f "$cachefname" ]]; then | |
| pdftotext -layout "$fname" - | | |
| # add "Page X: " prefix to each line | |
| awk 'BEGIN {page=1} /\f/{page+=1}; { sub(/\f/, ""); print "Page " page ":", $0}' > "$cachefname" | |
| fi | |
| exec cat "$cachefname" |
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