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July 2, 2019 17:02
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require() function for deeply nested very loooooooooong named autoload function
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let s:L = vital#of('vital').import('Data.List') | |
function! s:require(ns, ...) abort | |
let ns = strtrans(a:ns) | |
let fnlist = map( | |
\ split(execute('function /' . ns), '\n'), | |
\ {_,l -> matchstr(l, '^function ' . ns . '#\zs\w\+\ze(')} | |
\) | |
call filter(fnlist, '!empty(v:val)') | |
if a:0 | |
let nofuncs = filter(copy(a:1), {_,fn -> index(fnlist, fn) is -1}) | |
if !empty(nofuncs) | |
" TODO: show multiple func name at once? | |
throw printf('Exxx: Unknown function in %s: %s', ns, nofuncs[0]) | |
endif | |
return map(fnlist, {_,fn -> function(ns . '#' . fn)}) | |
endif | |
let d = {} | |
for fn in fnlist | |
let d[fn] = function(ns . '#' . fn) | |
endfor | |
return d | |
endfunction | |
let v:errors = [] | |
" vital#of('vital').import('Data.List').pop([1,2,3]) | |
call assert_equal(function('vital#of'), s:require('vital').of) | |
call assert_equal(3, s:require('vital').of('vital').import('Data.List').pop([1,2,3])) | |
call assert_equal([function('vital#of')], s:require('vital', ['of'])) | |
call assert_equal(3, s:require('vital', ['of'])[0]('vital').import('Data.List').pop([1,2,3])) | |
try | |
call s:require('vital', ['xxx']) | |
call assert_true(0, 'Exxx was not thrown') | |
catch | |
call assert_exception('Exxx:') | |
endtry | |
echohl ErrorMsg | |
for s:_ in v:errors | |
echo s:_ | |
endfor | |
echohl None |
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あ、すみません。
冒頭で vital import してますがその後使ってないです (issue にあげるために依存切った)。
簡易化いいですね。
というか今気づきましたが自分のバージョンだとスクリプトがロードされてない場合に対処できてないですね。
あざます。