much improved password generator

[etc/pass.git] / .bin / genpw-editor

diff --git a/.bin/genpw-editor b/.bin/genpw-editor
index 108f1b61d8f0ebf774b3ebfb3136c1bfb83d5d11..94fd07dd01645e382338a2d305186cc39d7ecc6b 100755 (executable)
--- a/.bin/genpw-editor
+++ b/.bin/genpw-editor
@@ -1,15 +1,32 @@
 #!/bin/sh
 set -eu
 
-if command -v diceware >/dev/null; then
-  PW_GENERATOR='diceware -s2'
+generate_pw()
+{
+  local pw
+  if command -v diceware >/dev/null; then
+    words=4
+    DICEWARE="$(diceware -n$words -d" " -s2 | sed -re "s,['\"],\\\\&,g")" \
+    python3 - <<-_eof
+       import os, random, string, shlex
+       words = shlex.split(os.getenv('DICEWARE'))
+       delims = random.choices(string.digits, k=${words}-1)
+       for w, d in zip(words[:-1], delims[:len(words)-1]):
+         print(w, end=d)
+       print(words[-1])
+       _eof
 
-elif command -v pwgen >/dev/null; then
-  PW_GENERATOR='pwgen -y 20 1'
+  elif command -v pwgen >/dev/null; then
+    pwgen -sy 32 1
 
-else
-  PW_GENERATOR='dd if=/dev/random bs=256 count=1 | base64'
+  else
+    dd if=/dev/random bs=32 count=1 | base64
 
-fi
+  fi
+}
 
-exec vim -c 'set noshelltemp' -c "0read! $PW_GENERATOR" -c 2d -n
+PASSPW="$(generate_pw)"
+X_SELECTION="${PASSWORD_STORE_X_SELECTION:-clipboard}"
+echo -n "$PASSPW" | xclip -selection $X_SELECTION
+export PASSWD_ESCAPED="$(echo $PASSPW | sed -e 's,",\\",g')"
+exec vim -c 'set noshelltemp' -c '0read! echo -n "$PASSWD_ESCAPED"' -c 2d -n "$@"