--- /dev/null
+" 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))
+call ale#Set('python_pyre_auto_pipenv', 0)
+call ale#Set('python_pyre_auto_poetry', 0)
+call ale#Set('python_pyre_auto_uv', 0)
+
+function! ale_linters#python#pyre#GetExecutable(buffer) abort
+ if (ale#Var(a:buffer, 'python_auto_pipenv') || ale#Var(a:buffer, 'python_pyre_auto_pipenv'))
+ \ && ale#python#PipenvPresent(a:buffer)
+ return 'pipenv'
+ endif
+
+ if (ale#Var(a:buffer, 'python_auto_poetry') || ale#Var(a:buffer, 'python_pyre_auto_poetry'))
+ \ && ale#python#PoetryPresent(a:buffer)
+ return 'poetry'
+ endif
+
+ if (ale#Var(a:buffer, 'python_auto_uv') || ale#Var(a:buffer, 'python_pyre_auto_uv'))
+ \ && ale#python#UvPresent(a:buffer)
+ return 'uv'
+ endif
+
+ 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 =~? '\(pipenv\|poetry\|uv\)$' ? ' run pyre' : '') . ' persistent'
+
+ return ale#Escape(l:executable) . l:exec_args
+endfunction
+
+function! ale_linters#python#pyre#GetCwd(buffer) abort
+ let l:local_config = ale#path#FindNearestFile(a:buffer, '.pyre_configuration.local')
+
+ return fnamemodify(l:local_config, ':h')
+endfunction
+
+call ale#linter#Define('python', {
+\ 'name': 'pyre',
+\ 'lsp': 'stdio',
+\ 'executable': function('ale_linters#python#pyre#GetExecutable'),
+\ 'command': function('ale_linters#python#pyre#GetCommand'),
+\ 'project_root': function('ale#python#FindProjectRoot'),
+\ 'completion_filter': 'ale#completion#python#CompletionItemFilter',
+\ 'cwd': function('ale_linters#python#pyre#GetCwd'),
+\})