lps

#! /usr/bin/env python3

import subprocess
import sys
import re

# Search term provided as first argument
ps = subprocess.Popen(('lpass', 'ls'), stdout=subprocess.PIPE)
output = subprocess.check_output(('grep', sys.argv[1]), stdin=ps.stdout)
ps.wait()

# Split results to lines
lines = output.splitlines()
if len(lines) < 1:
    print ('Notes not found: ' + sys.argv[1])
    sys.exit(1)

# Select result to find password for
lineCount = 0
if len(lines) > 1:
    lineCount = -1
    print ('You need to be more precise. For "%s" there were %d items found.' % (sys.argv[1], len(lines)))
    for idx, line in enumerate(lines):
        print ('%d. %s' % (idx+1, line.decode('utf-8')))

    while lineCount < 0:
        try:
            s = int(input('Enter your input: '))
            if s > 0 and s < len(lines) + 1:
                lineCount = s - 1
        except ValueError:
            lineCount = -1

# Extract important information from selected result
m = re.search('([\S]+) \[id\: (\d+)\]', lines[lineCount].decode('utf-8'))
print ('Secret found: "%s". Id: "%s"' % (m.group(1), m.group(2)))

# Retrieve information for selected result
cp = subprocess.run(["lpass", "show", m.group(2)], stdout=subprocess.PIPE, stderr=subprocess.PIPE, check=True)
if cp.returncode < 0:
    print ('Child was terminated by signal', -cp.returncode, file=sys.stderr)
    sys.exit(4)
out = cp.stdout.decode('utf-8')

# Extract notes or password
m2 = re.search('Password: (\S*)', out)
p = ''
if m2 and m2.group(1):
    p = m2.group(1)
else:
    m2 = re.search('Notes: (.*)$', out)
    if not m2 or not m2.group(1):
        print ('Password not found.')
        print (out)
        sys.exit(8)

    p = m2.group(1)

#print ('Password found: "%s"' % (p))

# Put text to clipboard
def paste(str, p=True, c=True):
    from subprocess import Popen, PIPE

    if p:
        p = subprocess.Popen(['xsel', '-pi'], stdin=subprocess.PIPE)
        p.communicate(input=str)

    if c:
        p = subprocess.Popen(['xsel', '-bi'], stdin=subprocess.PIPE)
        p.communicate(input=str)

paste(p.encode('utf-8'))

print ('Copying to clipboard was succesful.')