1 files changed, 37 insertions, 0 deletions
diff --git a/ale_linters/python/pylsp.vim b/ale_linters/python/pylsp.vim
new file mode 100644
index 00000000..4c6ac16d
--- /dev/null
+++ b/ale_linters/python/pylsp.vim
@@ -0,0 +1,37 @@
+" Author: aurieh <me@aurieh.me>
+" Description: A language server for Python
+
+call ale#Set('python_pylsp_executable', 'pylsp')
+call ale#Set('python_pylsp_options', '')
+call ale#Set('python_pylsp_use_global', get(g:, 'ale_use_global_executables', 0))
+call ale#Set('python_pylsp_auto_pipenv', 0)
+call ale#Set('python_pylsp_config', {})
+
+function! ale_linters#python#pylsp#GetExecutable(buffer) abort
+    if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_pylsp_auto_pipenv'))
+    \ && ale#python#PipenvPresent(a:buffer)
+        return 'pipenv'
+    endif
+
+    return ale#python#FindExecutable(a:buffer, 'python_pylsp', ['pylsp'])
+endfunction
+
+function! ale_linters#python#pylsp#GetCommand(buffer) abort
+    let l:executable = ale_linters#python#pylsp#GetExecutable(a:buffer)
+
+    let l:exec_args = l:executable =~? 'pipenv$'
+    \   ? ' run pylsp'
+    \   : ''
+
+    return ale#Escape(l:executable) . l:exec_args . ale#Pad(ale#Var(a:buffer, 'python_pylsp_options'))
+endfunction
+
+call ale#linter#Define('python', {
+\   'name': 'pylsp',
+\   'lsp': 'stdio',
+\   'executable': function('ale_linters#python#pylsp#GetExecutable'),
+\   'command': function('ale_linters#python#pylsp#GetCommand'),
+\   'project_root': function('ale#python#FindProjectRoot'),
+\   'completion_filter': 'ale#completion#python#CompletionItemFilter',
+\   'lsp_config': {b -> ale#Var(b, 'python_pylsp_config')},
+\})