aboutsummaryrefslogtreecommitdiff
path: root/runtime/autoload/provider/pythonx.vim
diff options
context:
space:
mode:
Diffstat (limited to 'runtime/autoload/provider/pythonx.vim')
-rw-r--r--runtime/autoload/provider/pythonx.vim112
1 files changed, 0 insertions, 112 deletions
diff --git a/runtime/autoload/provider/pythonx.vim b/runtime/autoload/provider/pythonx.vim
deleted file mode 100644
index 48b96c699a..0000000000
--- a/runtime/autoload/provider/pythonx.vim
+++ /dev/null
@@ -1,112 +0,0 @@
-" The Python provider helper
-if exists('s:loaded_pythonx_provider')
- finish
-endif
-
-let s:loaded_pythonx_provider = 1
-
-function! provider#pythonx#Require(host) abort
- " Python host arguments
- let prog = provider#python3#Prog()
- let args = [prog, '-c', 'import sys; sys.path = [p for p in sys.path if p != ""]; import neovim; neovim.start_host()']
-
-
- " Collect registered Python plugins into args
- let python_plugins = remote#host#PluginsForHost(a:host.name)
- for plugin in python_plugins
- call add(args, plugin.path)
- endfor
-
- return provider#Poll(args, a:host.orig_name, '$NVIM_PYTHON_LOG_FILE', {'overlapped': v:true})
-endfunction
-
-function! s:get_python_executable_from_host_var(major_version) abort
- return expand(get(g:, 'python'.(a:major_version == 3 ? '3' : execute("throw 'unsupported'")).'_host_prog', ''), v:true)
-endfunction
-
-function! s:get_python_candidates(major_version) abort
- return {
- \ 3: ['python3', 'python3.12', 'python3.11', 'python3.10', 'python3.9', 'python3.8', 'python3.7', 'python']
- \ }[a:major_version]
-endfunction
-
-" Returns [path_to_python_executable, error_message]
-function! provider#pythonx#Detect(major_version) abort
- return provider#pythonx#DetectByModule('neovim', a:major_version)
-endfunction
-
-" Returns [path_to_python_executable, error_message]
-function! provider#pythonx#DetectByModule(module, major_version) abort
- let python_exe = s:get_python_executable_from_host_var(a:major_version)
-
- if !empty(python_exe)
- return [exepath(expand(python_exe, v:true)), '']
- endif
-
- let candidates = s:get_python_candidates(a:major_version)
- let errors = []
-
- for exe in candidates
- let [result, error] = provider#pythonx#CheckForModule(exe, a:module, a:major_version)
- if result
- return [exe, error]
- endif
- " Accumulate errors in case we don't find any suitable Python executable.
- call add(errors, error)
- endfor
-
- " No suitable Python executable found.
- return ['', 'Could not load Python '.a:major_version.":\n".join(errors, "\n")]
-endfunction
-
-" Returns array: [prog_exitcode, prog_version]
-function! s:import_module(prog, module) abort
- let prog_version = system([a:prog, '-W', 'ignore', '-c', printf(
- \ 'import sys, importlib.util; ' .
- \ 'sys.path = [p for p in sys.path if p != ""]; ' .
- \ 'sys.stdout.write(str(sys.version_info[0]) + "." + str(sys.version_info[1])); ' .
- \ 'sys.exit(2 * int(importlib.util.find_spec("%s") is None))',
- \ a:module)])
- return [v:shell_error, prog_version]
-endfunction
-
-" Returns array: [was_success, error_message]
-function! provider#pythonx#CheckForModule(prog, module, major_version) abort
- let prog_path = exepath(a:prog)
- if prog_path ==# ''
- return [0, a:prog . ' not found in search path or not executable.']
- endif
-
- let min_version = '3.7'
-
- " Try to load module, and output Python version.
- " Exit codes:
- " 0 module can be loaded.
- " 2 module cannot be loaded.
- " Otherwise something else went wrong (e.g. 1 or 127).
- let [prog_exitcode, prog_version] = s:import_module(a:prog, a:module)
-
- if prog_exitcode == 2 || prog_exitcode == 0
- " Check version only for expected return codes.
- if prog_version !~ '^' . a:major_version
- return [0, prog_path . ' is Python ' . prog_version . ' and cannot provide Python '
- \ . a:major_version . '.']
- elseif prog_version =~ '^' . a:major_version && str2nr(prog_version[2:]) < str2nr(min_version[2:])
- return [0, prog_path . ' is Python ' . prog_version . ' and cannot provide Python >= '
- \ . min_version . '.']
- endif
- endif
-
- if prog_exitcode == 2
- return [0, prog_path.' does not have the "' . a:module . '" module.']
- elseif prog_exitcode == 127
- " This can happen with pyenv's shims.
- return [0, prog_path . ' does not exist: ' . prog_version]
- elseif prog_exitcode
- return [0, 'Checking ' . prog_path . ' caused an unknown error. '
- \ . '(' . prog_exitcode . ', output: ' . prog_version . ')'
- \ . ' Report this at https://github.com/neovim/neovim']
- endif
-
- return [1, '']
-endfunction