This script allows to convert .bash_aliases file in config.fish used by fish shell command line see http://fishshell.com/

bash_aliases2fish.py

#!/usr/bin python
# -*- coding: utf-8 -*-
"""
This script allows to convert .bash_aliases file
in config.fish used by fish shell command line

see http://fishshell.com/
"""


# change your path
alias ='../../.bash_aliases'
fish = '../../.config/fish/config.fish'
collect = []

def format_fish(component):
    short, cmd = component
    return """
function %s
    %s $argv
end
""" % (component[0], component[1])

with open(alias, 'r') as alias_file:
    for line in alias_file:
        if line[:6] == 'alias ':
            component = line[6:].replace('"\n', '').split('="')
            if len(component) == 2:
                collect.append(format_fish(component))

if collect:
    with open(fish, 'w') as fi:
        fi.write(''.join(collect))
        print "  >>>>  'config.fish' file updated"