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Diffstat (limited to 'runtime/autoload/provider/pythonx.vim')
-rw-r--r-- | runtime/autoload/provider/pythonx.vim | 112 |
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 |