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Allow flake8 executable to be set to `pipenv`. 

It appends ` run flake8`, analogously to the Ruby tools when the
executable is set to `bundle`
This commit is contained in:
Eddie Lebow 2018-06-02 21:49:12 -04:00
parent 786fc0a62f
commit dd642b117c
2 changed files with 13 additions and 1 deletions
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6
ale_linters/python/flake8.vim
View File

@ -52,6 +52,10 @@ function! ale_linters#python#flake8#GetCommand(buffer, version_output) abort
let l:executable = ale_linters#python#flake8#GetExecutable(a:buffer)
let l:version = ale#semver#GetVersion(l:executable, a:version_output)
let l:exec_args = l:executable =~? 'pipenv$'
\ ? ' run flake8'
\ : ''
" Only include the --stdin-display-name argument if we can parse the
" flake8 version, and it is recent enough to support it.
let l:display_name_args = ale#semver#GTE(l:version, [3, 0, 0])
@ -61,7 +65,7 @@ function! ale_linters#python#flake8#GetCommand(buffer, version_output) abort
let l:options = ale#Var(a:buffer, 'python_flake8_options')
return l:cd_string
\ . ale#Escape(l:executable)
\ . ale#Escape(l:executable) . l:exec_args
\ . (!empty(l:options) ? ' ' . l:options : '')
\ . ' --format=default'
\ . l:display_name_args . ' -'

8
test/command_callback/test_flake8_command_callback.vader
View File

@ -174,3 +174,11 @@ Execute(Using `python -m flake8` should be supported for running flake8):
\ ale#path#BufferCdString(bufnr(''))
\ . ale#Escape('python') . ' -m flake8 --some-option --format=default -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['2.9.9'])
Execute(Setting executable to 'pipenv' appends 'run flake8'):
let g:ale_python_flake8_executable = 'path/to/pipenv'
AssertEqual
\ ale#path#BufferCdString(bufnr(''))
\ . ale#Escape('path/to/pipenv') . ' run flake8 --format=default --stdin-display-name %s -',
\ ale_linters#python#flake8#GetCommand(bufnr(''), ['3.0.0'])