chromium_profiles_vacuum.sh

#!/bin/sh -eu
set -eu

clean_here() {
  find . -type f -execdir sh -c \
    'f="{}";
    t=$(file -hb "$f");
    [ "$t" = "SQLite 3.x database" ] || exit 1;
    printf "%s/%s\n" "$(pwd)" "$f";
    ls -ld 2>/dev/null "$f" "${f}-journal";
    sqlite3 "$f" "vacuum full;";
    ls -ld 2>/dev/null "$f" "${f}-journal";
    echo
    ' \;
}

[ $# -eq 0 ] && set \
  "${HOME:?}/Library/Application Support/Google/Chrome" \
  "${HOME:?}/Library/Application Support/Slack"

for DIR; do 
  cd "$DIR"
  clean_here
done