From ca88e67af0dc159bdb78ad9f038d2c9336fb1b71 Mon Sep 17 00:00:00 2001
From: Eddie Lebow <elebow@users.noreply.github.com>
Date: Mon, 4 Jun 2018 22:43:02 -0400
Subject: Allow all Python linter executables to be set to `pipenv`.

It appends ` run {linter_name}`, analogously to the Ruby linters when
the executable is set to `bundle`
---
 ale_linters/python/mypy.vim        | 6 +++++-
 ale_linters/python/prospector.vim  | 9 ++++++++-
 ale_linters/python/pycodestyle.vim | 8 +++++++-
 ale_linters/python/pyflakes.vim    | 8 +++++++-
 ale_linters/python/pylint.vim      | 8 +++++++-
 ale_linters/python/pyls.vim        | 6 +++++-
 6 files changed, 39 insertions(+), 6 deletions(-)

(limited to 'ale_linters/python')

diff --git a/ale_linters/python/mypy.vim b/ale_linters/python/mypy.vim
index e8ceb6a3..b38ccdeb 100644
--- a/ale_linters/python/mypy.vim
+++ b/ale_linters/python/mypy.vim
@@ -23,10 +23,14 @@ function! ale_linters#python#mypy#GetCommand(buffer) abort
     let l:dir = s:GetDir(a:buffer)
     let l:executable = ale_linters#python#mypy#GetExecutable(a:buffer)
 
+    let l:exec_args = l:executable =~? 'pipenv$'
+    \   ? ' run mypy'
+    \   : ''
+
     " We have to always switch to an explicit directory for a command so
     " we can know with certainty the base path for the 'filename' keys below.
     return ale#path#CdString(l:dir)
-    \   . ale#Escape(l:executable)
+    \   . ale#Escape(l:executable) . l:exec_args
     \   . ' --show-column-numbers '
     \   . ale#Var(a:buffer, 'python_mypy_options')
     \   . ' --shadow-file %s %t %s'
diff --git a/ale_linters/python/prospector.vim b/ale_linters/python/prospector.vim
index b3d11aa8..eadfee47 100644
--- a/ale_linters/python/prospector.vim
+++ b/ale_linters/python/prospector.vim
@@ -14,7 +14,14 @@ function! ale_linters#python#prospector#GetExecutable(buffer) abort
 endfunction
 
 function! ale_linters#python#prospector#GetCommand(buffer) abort
-    return ale#Escape(ale_linters#python#prospector#GetExecutable(a:buffer))
+    let l:executable = ale_linters#python#prospector#GetExecutable(a:buffer)
+
+    let l:exec_args = l:executable =~? 'pipenv$'
+    \   ? ' run prospector'
+    \   : ''
+
+    return ale#Escape(l:executable)
+    \   . l:exec_args
     \   . ' ' . ale#Var(a:buffer, 'python_prospector_options')
     \   . ' --messages-only --absolute-paths --zero-exit --output-format json'
     \   . ' %s'
diff --git a/ale_linters/python/pycodestyle.vim b/ale_linters/python/pycodestyle.vim
index 9254f4ab..de96363f 100644
--- a/ale_linters/python/pycodestyle.vim
+++ b/ale_linters/python/pycodestyle.vim
@@ -10,7 +10,13 @@ function! ale_linters#python#pycodestyle#GetExecutable(buffer) abort
 endfunction
 
 function! ale_linters#python#pycodestyle#GetCommand(buffer) abort
-    return ale#Escape(ale_linters#python#pycodestyle#GetExecutable(a:buffer))
+    let l:executable = ale_linters#python#pycodestyle#GetExecutable(a:buffer)
+
+    let l:exec_args = l:executable =~? 'pipenv$'
+    \   ? ' run pycodestyle'
+    \   : ''
+
+    return ale#Escape(l:executable) . l:exec_args
     \   . ' '
     \   . ale#Var(a:buffer, 'python_pycodestyle_options')
     \   . ' -'
diff --git a/ale_linters/python/pyflakes.vim b/ale_linters/python/pyflakes.vim
index 475c3a6d..86ff8773 100644
--- a/ale_linters/python/pyflakes.vim
+++ b/ale_linters/python/pyflakes.vim
@@ -11,7 +11,13 @@ endfunction
 function! ale_linters#python#pyflakes#GetCommand(buffer) abort
     let l:executable = ale_linters#python#pyflakes#GetExecutable(a:buffer)
 
-    return ale#Escape(l:executable) . ' %t'
+    let l:exec_args = l:executable =~? 'pipenv$'
+    \   ? ' run pyflakes'
+    \   : ''
+
+    return ale#Escape(l:executable)
+    \   . l:exec_args
+    \   . ' %t'
 endfunction
 
 function! ale_linters#python#pyflakes#Handle(buffer, lines) abort
diff --git a/ale_linters/python/pylint.vim b/ale_linters/python/pylint.vim
index a6fc8ed4..9239f835 100644
--- a/ale_linters/python/pylint.vim
+++ b/ale_linters/python/pylint.vim
@@ -15,8 +15,14 @@ function! ale_linters#python#pylint#GetCommand(buffer) abort
     \   ? ale#path#BufferCdString(a:buffer)
     \   : ''
 
+    let l:executable = ale_linters#python#pylint#GetExecutable(a:buffer)
+
+    let l:exec_args = l:executable =~? 'pipenv$'
+    \   ? ' run pylint'
+    \   : ''
+
     return l:cd_string
-    \   . ale#Escape(ale_linters#python#pylint#GetExecutable(a:buffer))
+    \   . ale#Escape(l:executable) . l:exec_args
     \   . ' ' . ale#Var(a:buffer, 'python_pylint_options')
     \   . ' --output-format text --msg-template="{path}:{line}:{column}: {msg_id} ({symbol}) {msg}" --reports n'
     \   . ' %s'
diff --git a/ale_linters/python/pyls.vim b/ale_linters/python/pyls.vim
index 883b38f5..010cb31f 100644
--- a/ale_linters/python/pyls.vim
+++ b/ale_linters/python/pyls.vim
@@ -11,7 +11,11 @@ endfunction
 function! ale_linters#python#pyls#GetCommand(buffer) abort
     let l:executable = ale_linters#python#pyls#GetExecutable(a:buffer)
 
-    return ale#Escape(l:executable)
+    let l:exec_args = l:executable =~? 'pipenv$'
+    \   ? ' run pyls'
+    \   : ''
+
+    return ale#Escape(l:executable) . l:exec_args
 endfunction
 
 call ale#linter#Define('python', {
-- 
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