.bin/genpw-editor

   1 #!/bin/sh
   2 set -eu
   3
   4 generate_pw()
   5 {
   6   local pw
   7   if command -v diceware >/dev/null; then
   8     words=4
   9     DICEWARE="$(diceware -n$words -d" " -s2 | sed -re "s,['\"],\\\\&,g")" \
  10     python3 - <<-_eof
  11         import os, random, string, shlex
  12         words = shlex.split(os.getenv('DICEWARE'))
  13         delims = random.choices(string.digits, k=${words}-1)
  14         for w, d in zip(words[:-1], delims[:len(words)-1]):
  15           print(w, end=d)
  16         print(words[-1])
  17         _eof
  18
  19   elif command -v pwgen >/dev/null; then
  20     pwgen -sy 32 1
  21
  22   else
  23     dd if=/dev/random bs=32 count=1 | base64
  24
  25   fi
  26 }
  27
  28 PASSPW="$(generate_pw)"
  29 X_SELECTION="${PASSWORD_STORE_X_SELECTION:-clipboard}"
  30 echo -n "$PASSPW" | xclip -selection $X_SELECTION
  31 export PASSWD_ESCAPED="$(echo $PASSPW | sed -e 's,",\\",g')"
  32 exec vim -c 'set noshelltemp' -c '0read! echo -n "$PASSWD_ESCAPED"' -c 2d -n "$@"