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565 lines
17 KiB
VimL
565 lines
17 KiB
VimL
" Copyright (c) 2011-2012 EditorConfig Team
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" All rights reserved.
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"
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" Redistribution and use in source and binary forms, with or without
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" modification, are permitted provided that the following conditions are met:
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"
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" 1. Redistributions of source code must retain the above copyright notice,
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" this list of conditions and the following disclaimer.
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" 2. Redistributions in binary form must reproduce the above copyright notice,
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" this list of conditions and the following disclaimer in the documentation
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" and/or other materials provided with the distribution.
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"
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" THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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" ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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" LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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" POSSIBILITY OF SUCH DAMAGE.
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"
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if v:version < 700
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finish
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endif
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" check whether this script is already loaded
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if exists("g:loaded_EditorConfig")
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finish
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endif
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let g:loaded_EditorConfig = 1
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let s:saved_cpo = &cpo
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set cpo&vim
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" variables {{{1
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if !exists('g:EditorConfig_exec_path')
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let g:EditorConfig_exec_path = ''
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endif
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if !exists('g:EditorConfig_python_files_dir')
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let g:EditorConfig_python_files_dir = 'plugin/editorconfig-core-py'
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endif
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if !exists('g:EditorConfig_verbose')
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let g:EditorConfig_verbose = 0
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endif
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if exists('g:EditorConfig_core_mode') && !empty(g:EditorConfig_core_mode)
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let s:editorconfig_core_mode = g:EditorConfig_core_mode
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else
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let s:editorconfig_core_mode = ''
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endif
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function! s:FindPythonInterp() " {{{1
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" Find python interp. If found, return python command; if not found, return ''
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if has('unix')
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let l:searching_list = [
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\ 'python',
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\ 'python27',
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\ 'python26',
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\ 'python25',
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\ 'python24',
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\ '/usr/local/bin/python',
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\ '/usr/local/bin/python27',
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\ '/usr/local/bin/python26',
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\ '/usr/local/bin/python25',
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\ '/usr/local/bin/python24',
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\ '/usr/bin/python',
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\ '/usr/bin/python27',
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\ '/usr/bin/python26',
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\ '/usr/bin/python25',
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\ '/usr/bin/python24']
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elseif has('win32')
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let l:searching_list = [
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\ 'python',
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\ 'python27',
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\ 'python26',
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\ 'python25',
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\ 'python24',
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\ 'C:\Python27\python.exe',
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\ 'C:\Python26\python.exe',
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\ 'C:\Python25\python.exe',
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\ 'C:\Python24\python.exe']
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endif
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for possible_python_interp in l:searching_list
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if executable(possible_python_interp)
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return possible_python_interp
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endif
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endfor
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return ''
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endfunction
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function! s:FindPythonFiles() " {{{1
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" Find EditorConfig Core python files
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" On Windows, we still use slash rather than backslash
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let l:old_shellslash = &shellslash
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set shellslash
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let l:python_core_files_dir = substitute(
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\ findfile(g:EditorConfig_python_files_dir . '/main.py',
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\ ','.&runtimepath), '/main.py$', '', '')
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if empty(l:python_core_files_dir)
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return ''
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endif
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" expand python core file path to full path, and remove the appending '/'
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let l:python_core_files_dir = substitute(
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\ fnamemodify(l:python_core_files_dir, ':p'), '/$', '', '')
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let &shellslash = l:old_shellslash
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return l:python_core_files_dir
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endfunction
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" Mode initialization functions {{{1
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function! s:InitializeExternalCommand() " {{{2
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" Initialize external_command mode
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let s:EditorConfig_exec_path = ''
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" User has specified an EditorConfig command. Use that one.
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if exists('g:EditorConfig_exec_path') &&
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\ !empty(g:EditorConfig_exec_path)
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if executable(g:EditorConfig_exec_path)
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let s:EditorConfig_exec_path = g:EditorConfig_exec_path
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return 0
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else
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return 1
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endif
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endif
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" User does not specify an EditorConfig command. Let's search for it.
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if has('unix')
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let l:searching_list = [
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\ 'editorconfig',
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\ '/usr/local/bin/editorconfig',
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\ '/usr/bin/editorconfig',
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\ '/opt/bin/editorconfig',
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\ '/opt/editorconfig/bin/editorconfig',
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\ 'editorconfig.py',
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\ '/usr/local/bin/editorconfig.py',
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\ '/usr/bin/editorconfig.py',
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\ '/opt/bin/editorconfig.py',
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\ '/opt/editorconfig/bin/editorconfig.py']
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elseif has('win32')
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let l:searching_list = [
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\ 'editorconfig',
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\ 'C:\editorconfig\bin\editorconfig',
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\ 'D:\editorconfig\bin\editorconfig',
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\ 'E:\editorconfig\bin\editorconfig',
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\ 'F:\editorconfig\bin\editorconfig',
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\ 'C:\Program Files\editorconfig\bin\editorconfig',
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\ 'D:\Program Files\editorconfig\bin\editorconfig',
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\ 'E:\Program Files\editorconfig\bin\editorconfig',
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\ 'F:\Program Files\editorconfig\bin\editorconfig',
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\ 'editorconfig.py']
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endif
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" search for editorconfig core executable
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for possible_cmd in l:searching_list
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if executable(possible_cmd)
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let s:EditorConfig_exec_path = possible_cmd
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break
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endif
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endfor
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if empty(s:EditorConfig_exec_path)
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return 2
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endif
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return 0
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endfunction
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function! s:InitializePythonExternal() " {{{2
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" Initialize external python. Before calling this function, please make sure
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" s:FindPythonFiles is called and the return value is set to
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" s:editorconfig_core_py_dir
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if !exists('s:editorconfig_core_py_dir') ||
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\ empty(s:editorconfig_core_py_dir)
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return 2
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endif
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" Find python interp
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if !exists('g:editorconfig_python_interp') ||
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\ empty('g:editorconfig_python_interp')
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let s:editorconfig_python_interp = s:FindPythonInterp()
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endif
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if empty(s:editorconfig_python_interp) ||
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\ !executable(s:editorconfig_python_interp)
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return 1
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endif
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return 0
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endfunction
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function! s:InitializePythonBuiltin(editorconfig_core_py_dir) " {{{2
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" Initialize builtin python. The parameter is the Python Core directory
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if exists('s:builtin_python_initialized') && s:builtin_python_initialized
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return 0
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endif
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let s:builtin_python_initialized = 1
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let l:ret = 0
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if !has('python')
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return 1
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endif
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python << EEOOFF
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try:
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import vim
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import sys
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except:
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vim.command('let l:ret = 2')
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EEOOFF
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if l:ret != 0
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return l:ret
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endif
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python << EEOOFF
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try:
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sys.path.insert(0, vim.eval('a:editorconfig_core_py_dir'))
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import editorconfig
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import editorconfig.exceptions as editorconfig_except
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except:
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vim.command('let l:ret = 3')
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del sys.path[0]
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ec_data = {} # used in order to keep clean Python namespace
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EEOOFF
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if l:ret != 0
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return l:ret
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endif
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return 0
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endfunction
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" Do some initalization for the case that the user has specified core mode {{{1
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if !empty(s:editorconfig_core_mode)
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if s:editorconfig_core_mode == 'external_command'
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if s:InitializeExternalCommand()
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echo 'EditorConfig: Failed to initialize external_command mode'
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finish
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endif
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else
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let s:editorconfig_core_py_dir = s:FindPythonFiles()
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if empty(s:editorconfig_core_py_dir)
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echo 'EditorConfig: '.
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\ 'EditorConfig Python Core files could not be found.'
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finish
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endif
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if s:editorconfig_core_mode == 'python_builtin' &&
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\ s:InitializePythonBuiltin(s:editorconfig_core_py_dir)
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echo 'EditorConfig: Failed to initialize vim built-in python.'
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finish
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elseif s:editorconfig_core_mode == 'python_external' &&
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\ s:InitializePythonExternal()
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echo 'EditorConfig: Failed to find external Python interpreter.'
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finish
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endif
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endif
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endif
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" Determine the editorconfig_core_mode we should use {{{1
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while 1
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" If user has specified a mode, just break
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if exists('s:editorconfig_core_mode') && !empty(s:editorconfig_core_mode)
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break
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endif
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" Find Python core files. If not found, we try external_command mode
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let s:editorconfig_core_py_dir = s:FindPythonFiles()
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if empty(s:editorconfig_core_py_dir) " python files are not found
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if !s:InitializeExternalCommand()
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let s:editorconfig_core_mode = 'external_command'
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endif
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break
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endif
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" Builtin python mode first
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if !s:InitializePythonBuiltin(s:editorconfig_core_py_dir)
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let s:editorconfig_core_mode = 'python_builtin'
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break
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endif
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" Then external_command mode
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if !s:InitializeExternalCommand()
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let s:editorconfig_core_mode = 'external_command'
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break
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endif
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" Finally external python mode
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if !s:InitializePythonExternal()
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let s:editorconfig_core_mode = 'python_external'
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break
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endif
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break
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endwhile
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" No EditorConfig Core is available
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if empty(s:editorconfig_core_mode)
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echo "EditorConfig: ".
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\ "No EditorConfig Core is available. The plugin won't work."
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finish
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endif
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function! s:UseConfigFiles()
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if s:editorconfig_core_mode == 'external_command'
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call s:UseConfigFiles_ExternalCommand()
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elseif s:editorconfig_core_mode == 'python_builtin'
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call s:UseConfigFiles_Python_Builtin()
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elseif s:editorconfig_core_mode == 'python_external'
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call s:UseConfigFiles_Python_External()
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else
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echohl Error |
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\ echo "Unknown EditorConfig Core: " .
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\ s:editorconfig_core_mode |
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\ echohl None
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endif
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endfunction
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" command, autoload {{{1
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command! EditorConfigReload call s:UseConfigFiles() " Reload EditorConfig files
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augroup editorconfig
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autocmd! editorconfig
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autocmd editorconfig BufNewFile,BufReadPost * call s:UseConfigFiles()
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autocmd editorconfig BufNewFile,BufRead .editorconfig set filetype=dosini
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augroup END
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" UseConfigFiles function for different mode {{{1
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function! s:UseConfigFiles_Python_Builtin() " {{{2
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" Use built-in python to run the python EditorConfig core
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let l:config = {}
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let l:ret = 0
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" ignore buffers that do not have a file path associated
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if empty(expand('%:p'))
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return 0
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endif
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python << EEOOFF
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ec_data['filename'] = vim.eval("expand('%:p')")
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ec_data['conf_file'] = ".editorconfig"
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try:
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ec_data['options'] = editorconfig.get_properties(ec_data['filename'])
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except editorconfig_except.EditorConfigError, e:
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if int(vim.eval('g:EditorConfig_verbose')) != 0:
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print >> sys.stderr, str(e)
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vim.command('let l:ret = 1')
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EEOOFF
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if l:ret != 0
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return l:ret
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endif
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python << EEOOFF
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for key, value in ec_data['options'].items():
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vim.command("let l:config['" + key.replace("'", "''") + "'] = " +
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"'" + value.replace("'", "''") + "'")
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EEOOFF
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call s:ApplyConfig(l:config)
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return 0
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endfunction
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function! s:UseConfigFiles_Python_External() " {{{2
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" Use external python interp to run the python EditorConfig Core
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let l:cmd = s:editorconfig_python_interp . ' ' .
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\ s:editorconfig_core_py_dir . '/main.py'
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call s:SpawnExternalParser(l:cmd)
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return 0
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endfunction
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function! s:UseConfigFiles_ExternalCommand() " {{{2
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" Use external EditorConfig core (The C core, or editorconfig.py)
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call s:SpawnExternalParser(s:EditorConfig_exec_path)
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endfunction
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function! s:SpawnExternalParser(cmd) " {{{2
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" Spawn external EditorConfig. Used by s:UseConfigFiles_Python_External() and
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" s:UseConfigFiles_ExternalCommand()
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let l:cmd = a:cmd
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" ignore buffers that do not have a file path associated
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if empty(expand("%:p"))
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return
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endif
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" if editorconfig is present, we use this as our parser
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if !empty(l:cmd)
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let l:config = {}
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" In Windows, 'shellslash' also changes the behavior of 'shellescape'.
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" It makes 'shellescape' behave like in UNIX environment. So ':setl
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" noshellslash' before evaluating 'shellescape' and restore the
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" settings afterwards.
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let l:old_shellslash = &l:shellslash
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setlocal noshellslash
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let l:cmd = l:cmd . ' ' . shellescape(expand('%:p'))
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let &l:shellslash = l:old_shellslash
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let l:parsing_result = split(system(l:cmd), '\n')
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" if editorconfig core's exit code is not zero, give out an error
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" message
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if v:shell_error != 0
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echohl ErrorMsg
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echo 'Failed to execute "' . l:cmd . '". Exit code: ' .
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\ v:shell_error
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echo ''
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echo 'Message:'
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echo l:parsing_result
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echohl None
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return
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endif
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for one_line in l:parsing_result
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let l:eq_pos = stridx(one_line, '=')
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if l:eq_pos == -1 " = is not found. Skip this line
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continue
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endif
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let l:eq_left = strpart(one_line, 0, l:eq_pos)
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if l:eq_pos + 1 < strlen(one_line)
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let l:eq_right = strpart(one_line, l:eq_pos + 1)
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else
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let l:eq_right = ''
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endif
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let l:config[l:eq_left] = l:eq_right
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endfor
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call s:ApplyConfig(l:config)
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endif
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endfunction
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function! s:ApplyConfig(config) " {{{1
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" Set the indentation style according to the config values
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if has_key(a:config, "indent_style")
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if a:config["indent_style"] == "tab"
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setl noexpandtab
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elseif a:config["indent_style"] == "space"
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setl expandtab
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endif
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endif
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if has_key(a:config, "tab_width")
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let &l:tabstop = str2nr(a:config["tab_width"])
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endif
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if has_key(a:config, "indent_size")
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" if indent_size is 'tab', set shiftwidth to tabstop;
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" if indent_size is a positive integer, set shiftwidth to the integer
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" value
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if a:config["indent_size"] == "tab"
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let &l:shiftwidth = &l:tabstop
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let &l:softtabstop = &l:shiftwidth
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else
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let l:indent_size = str2nr(a:config["indent_size"])
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if l:indent_size > 0
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let &l:shiftwidth = l:indent_size
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let &l:softtabstop = &l:shiftwidth
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endif
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endif
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endif
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if has_key(a:config, "end_of_line") && &l:modifiable
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if a:config["end_of_line"] == "lf"
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setl fileformat=unix
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elseif a:config["end_of_line"] == "crlf"
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setl fileformat=dos
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elseif a:config["end_of_line"] == "cr"
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setl fileformat=mac
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endif
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endif
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if has_key(a:config, "charset") && &l:modifiable
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if a:config["charset"] == "utf-8"
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setl fileencoding=utf-8
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setl nobomb
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elseif a:config["charset"] == "utf-8-bom"
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setl fileencoding=utf-8
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setl bomb
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elseif a:config["charset"] == "latin1"
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setl fileencoding=latin1
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setl nobomb
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elseif a:config["charset"] == "utf-16be"
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setl fileencoding=utf-16be
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setl bomb
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elseif a:config["charset"] == "utf-16le"
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setl fileencoding=utf-16le
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setl bomb
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endif
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endif
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if has_key(a:config, "trim_trailing_whitespace")
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augroup editorconfig_trim_trailing_whitespace
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autocmd! editorconfig_trim_trailing_whitespace
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if a:config["trim_trailing_whitespace"] == "true"
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autocmd editorconfig_trim_trailing_whitespace BufWritePre <buffer> :%s/\s\+$//e
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endif
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augroup END " editorconfig_trim_trailing_whitespace group
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endif
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if has_key(a:config, 'max_line_length')
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|
let l:max_line_length = str2nr(a:config['max_line_length'])
|
|
|
|
if l:max_line_length > 0
|
|
let &l:textwidth = l:max_line_length
|
|
|
|
" highlight the column
|
|
if exists('+colorcolumn')
|
|
let &l:colorcolumn = l:max_line_length
|
|
endif
|
|
endif
|
|
endif
|
|
|
|
call editorconfig#ApplyHooks(a:config)
|
|
endfunction
|
|
|
|
" }}}
|
|
|
|
let &cpo = s:saved_cpo
|
|
unlet! s:saved_cpo
|
|
|
|
" vim: fdm=marker fdc=3
|