#!/usr/bin/env bash

## Generate a password using the password manager `pass` and then open the
## password's file in the default text editor.
##
## Usage: pass-generate [<pass_option>...] <password_name> [<password_length>]
##
## Dependencies: GNU coreutils, GNU findutils, GNU sed, pass

set -euo pipefail
shopt -s inherit_errexit

die() { echo "$(basename "$0"): $1" >&2; exit 1; }

[[ " $* " =~ ' --help ' ]] && sed -n 's/^## \?//p' "$0" && exit
(( $# >= 1 )) || die 'missing argument'

pass generate -c "$@"
dir=${PASSWORD_STORE_DIR:-~/.password-store}
password_name=$(find "$dir"/* -mmin -0.05 | xargs basename -s .gpg)
# Don't run `pass edit` in a pipeline (using xargs) because doing so will result
# in a GnuPG error if the private key hasn't already been decrypted.
pass edit "$password_name"