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threesome.vim / autoload / threesomelib / util / keys.py

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import vim
from bufferlib import buffers


def bind(key, to, options='', mode=None, leader='<localleader>'):
    vim.command('nnoremap %s %s%s %s' % (options, leader, key, to))

def unbind(key, options='', leader='<localleader>'):
    vim.command('unmap %s %s%s' % (options, leader, key))

def bind_for_all(key, to, options='', mode=None, leader='<localleader>'):
    with buffers.remain():
        for b in buffers.all:
            b.open()
            bind(key, to, options, mode, leader)

def unbind_for_all(key, options='', leader='<localleader>'):
    with buffers.remain():
        for b in buffers.all:
            b.open()
            unbind(key, options, leader)