LeaderFのソースに独自のコマンドを追加する (popup は非対応)

ghq.py

"""
./leaderf/ghq.py
"""
from functools import wraps

from ghqExpl import GhqExplManager
from leaderf.utils import lfCmd


def command(func):
    @wraps(func)
    def wrapper(*args, **kwargs):
        return func(*args, **kwargs)

    setattr(GhqExplManager, func.__name__, func)
    return wrapper


@command
def open_browser(self, *args, **kwargs):
    instance = self._getInstance()
    line = instance.currentLine
    url = "https://github.com/" + line.split(" ", 1)[0]
    lfCmd(f'call openbrowser#open("{url}")')


@command
def packget(self, *args, **kwargs):
    """
    :PackGet
    """
    instance = self._getInstance()
    line = instance.currentLine
    name = line.split(" ", 1)[0]
    lfCmd(f'PackGet {name}')

leaderf.vim

" ====================
" LeaderF に独自のコマンドを追加する
" ====================
let s:script_file_dir = expand('<sfile>:h')

function! s:custom_leaderf() abort
    " autoload を実行させるため
    call leaderf#versionCheck()
    " LeaderF の拡張を sys.path に入れる
    exec 'py3 import sys'
    for [l:key, l:val] in items(g:plugs)
        let l:lf_ext_dir = substitute(l:val.dir, '\', '/', 'g') . 'autoload/leaderf/python'
        if isdirectory(l:lf_ext_dir)
            exec printf('py3 sys.path.insert(0, "%s")', l:lf_ext_dir)
        endif
    endfor

    " ./leaderf/*.py のファイルを読み込む
    for l:file in glob(s:script_file_dir . '/leaderf/*.py', v:false, v:true)
        echo l:file
        exec 'py3file' l:file
    endfor
endfunction
call s:custom_leaderf()

let g:Lf_NormalMap = get(g:, 'Lf_NormalMap')
let g:Lf_NormalMap.Ghq = [
\   ['B', ':exec g:Lf_py "ghqExplManager.open_browser()"<CR>'],
\]