Updated plugins

sources_non_forked/ale/ale_linters/python/flake8.vim

@@ -1,13 +1,8 @@
 " Author: w0rp <devw0rp@gmail.com>
 " Description: flake8 for python files
 
-" remove in 2.0
-" Support an old setting as a fallback.
-let s:deprecation_warning_echoed = 0
-let s:default_options = get(g:, 'ale_python_flake8_args', '')
-
 call ale#Set('python_flake8_executable', 'flake8')
-call ale#Set('python_flake8_options', s:default_options)
+call ale#Set('python_flake8_options', '')
 call ale#Set('python_flake8_use_global', get(g:, 'ale_use_global_executables', 0))
 call ale#Set('python_flake8_change_directory', 1)
 
@@ -40,12 +35,6 @@ function! ale_linters#python#flake8#VersionCheck(buffer) abort
 endfunction
 
 function! ale_linters#python#flake8#GetCommand(buffer, version_output) abort
-    " remove in 2.0
-    if exists('g:ale_python_flake8_args') && !s:deprecation_warning_echoed
-        execute 'echom ''Rename your g:ale_python_flake8_args setting to g:ale_python_flake8_options instead. Support for this will removed in ALE 2.0.'''
-        let s:deprecation_warning_echoed = 1
-    endif
-
     let l:cd_string = ale#Var(a:buffer, 'python_flake8_change_directory')
     \   ? ale#path#BufferCdString(a:buffer)
     \   : ''

sources_non_forked/ale/ale_linters/python/prospector.vim

@@ -30,6 +30,10 @@ endfunction
 function! ale_linters#python#prospector#Handle(buffer, lines) abort
     let l:output = []
 
+    if empty(a:lines)
+        return []
+    endif
+
     let l:prospector_error = json_decode(join(a:lines, ''))
 
     for l:error in l:prospector_error.messages

sources_non_forked/ale/ale_linters/python/pyre.vim

@@ -0,0 +1,29 @@
+" Author: dsifford <dereksifford@gmail.com>
+" Description: A performant type-checker supporting LSP for Python 3 created by Facebook
+
+call ale#Set('python_pyre_executable', 'pyre')
+call ale#Set('python_pyre_use_global', get(g:, 'ale_use_global_executables', 0))
+
+function! ale_linters#python#pyre#GetExecutable(buffer) abort
+    return ale#python#FindExecutable(a:buffer, 'python_pyre', ['pyre'])
+endfunction
+
+function! ale_linters#python#pyre#GetCommand(buffer) abort
+    let l:executable = ale_linters#python#pyre#GetExecutable(a:buffer)
+
+    let l:exec_args = l:executable =~? 'pipenv$'
+    \   ? ' run pyre persistent'
+    \   : ' persistent'
+
+    return ale#Escape(l:executable) . l:exec_args
+endfunction
+
+call ale#linter#Define('python', {
+\   'name': 'pyre',
+\   'lsp': 'stdio',
+\   'executable_callback': 'ale_linters#python#pyre#GetExecutable',
+\   'command_callback': 'ale_linters#python#pyre#GetCommand',
+\   'language': 'python',
+\   'project_root_callback': 'ale#python#FindProjectRoot',
+\   'completion_filter': 'ale#completion#python#CompletionItemFilter',
+\})