Link to updated (external) script for finding academic PDFs using fzf.

Examples.md

@@ -1085,43 +1085,5 @@ The selected file is then opened by the default pdf viewer.
 Requires the [pdftotext](https://en.wikipedia.org/wiki/Pdftotext) command line tool. Tested on Ubuntu 17.10 on bash and zsh.
 
 ![](https://user-images.githubusercontent.com/1019692/34446795-12229072-ecac-11e7-856a-ec0df0de60ae.gif)
-```
 
-p () {
-    local DIR open
-    declare -A already
-    DIR="${HOME}/.cache/pdftotext"
-    mkdir -p "${DIR}"
-    if [ "$(uname)" = "Darwin" ]; then
-        open=open
-    else
-        open="gio open"
-    fi
-
-    {
-    ag -g ".pdf$"; # fast, without pdftotext
-    ag -g ".pdf$" \
-    | while read -r FILE; do
-        local EXPIRY HASH CACHE
-        HASH=$(md5sum "$FILE" | cut -c 1-32)
-        # Remove duplicates (file that has same hash as already seen file)
-        [ ${already[$HASH]+abc} ] && continue # see https://stackoverflow.com/a/13221491
-        already[$HASH]=$HASH
-        EXPIRY=$(( 86400 + $RANDOM * 20 )) # 1 day (86400 seconds) plus some random
-        CMD="pdftotext -f 1 -l 1 '$FILE' - 2>/dev/null | tr \"\n\" \"_\" "
-        CACHE="$DIR/$HASH"
-        test -f "${CACHE}" && [ $(expr $(date +%s) - $(date -r "$CACHE" +%s)) -le $EXPIRY ] || eval "$CMD" > "${CACHE}"
-        echo -e "$FILE\t$(cat ${CACHE})"
-    done
-    } | fzf -e  -d '\t' \
-        --preview-window up:75% \
-        --preview '
-                v=$(echo {q} | tr " " "|");
-                echo {1} | grep -E "^|$v" -i --color=always;
-                pdftotext -f 1 -l 1 {1} - | grep -E "^|$v" -i --color=always' \
-        | awk 'BEGIN {FS="\t"; OFS="\t"}; {print "\""$1"\""}' \
-        | xargs $open > /dev/null 2> /dev/null
-}
-
-
-```
+The script is now given at https://github.com/bellecp/fast-p