ff_tabs_list_in

#! /usr/bin/env python3

import platform
import sys
import pathlib
import lz4.block
import json

def help():
    print(
"""
usage: ff_tabs_list_in recovery_file [output_template]

    List all Firefox tabs with title and URL
    
    Supported input: json or jsonlz4 recovery files
    Default output: title (URL)
    Output format can be specified as argument
    
    Example:

        ff_tabs_list_in ~/.mozilla/firefox/1du5sdlg.default-esr/sessionstore-backups/recovery.jsonlz4 '<a href="%(url)s">%(title)s</a>'

    Based on https://gist.github.com/tmonjalo/33c4402b0d35f1233020bf427b5539fa
    by thomas@monjalon.net
"""
    )
    exit(1)

try:
    recover_file_path = sys.argv[1]
except IndexError:
    recover_file_path = "--help"

if recover_file_path == "--help":
    help()

path = pathlib.Path(recover_file_path)

try:
    template = sys.argv[2]
except IndexError:
    template = '%(title)s %(url)s'

b = path.read_bytes()
if b[:8] == b'mozLz40\0':
    b = lz4.block.decompress(b[8:])
j = json.loads(b)
for w in j['windows']:
    for t in w['tabs']:
        i = t['index'] - 1
        if len(t['entries']) > i:
            print(template % {
                'title': t['entries'][i]['title'],
                'url': t['entries'][i]['url']
                } )

#            print '<a href="%(url)s">%(url)s</a>' % {'url': my_url}