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if exists('g:powerline_loaded')
finish
endif
let g:powerline_loaded = 1
if !has('python') && !has('python3')
if !exists('g:powerline_no_python_error')
echohl ErrorMsg
echomsg 'You need vim compiled with Python 2.6, 2.7 or 3.2 and later support'
echomsg 'for Powerline to work. Please consult the documentation for more'
echomsg 'details.'
echohl None
endif
finish
endif
let s:pycmd = substitute(get(g:, 'powerline_pycmd', has('python') ? 'py' : 'py3'), '\v^(py)%[thon](3?)$', '\1\2', '')
let s:pyeval = get(g:, 'powerline_pyeval', s:pycmd.'eval')
let s:import_cmd = 'from powerline.vim import setup as powerline_setup'
try
let s:pystr = "try:\n"
let s:pystr .= " ".s:import_cmd."\n"
let s:pystr .= "except ImportError:\n"
let s:pystr .= " import sys, vim\n"
let s:pystr .= " sys.path.append(vim.eval('expand(\"<sfile>:h:h:h:h:h\")'))\n"
let s:pystr .= " ".s:import_cmd."\n"
execute s:pycmd s:pystr
unlet s:pystr
let s:launched = 1
finally
unlet s:import_cmd
if !exists('s:launched')
echohl ErrorMsg
echomsg 'An error occurred while importing powerline package.'
echomsg 'This could be caused by invalid sys.path setting,'
echomsg 'or by an incompatible Python version (powerline requires'
echomsg 'Python 2.6, 2.7 or 3.2 and later to work). Please consult'
echomsg 'the troubleshooting section in the documentation for'
echomsg 'possible solutions.'
echohl None
let s:pystr = "def powerline_troubleshoot():\n"
let s:pystr .= " import sys\n"
let s:pystr .= " if sys.version_info < (2, 6):\n"
let s:pystr .= " print('Too old python version: ' + sys.version + ' (first supported is 2.6)')\n"
let s:pystr .= " elif sys.version_info[0] == 3 and sys.version_info[1] < 2:\n"
let s:pystr .= " print('Too old python 3 version: ' + sys.version + ' (first supported is 3.2)')\n"
let s:pystr .= " try:\n"
let s:pystr .= " import powerline\n"
let s:pystr .= " except ImportError:\n"
let s:pystr .= " print('Unable to import powerline, is it installed?')\n"
if expand('<sfile>')[:4] isnot# '/usr/'
let s:pystr .= " else:\n"
let s:pystr .= " import os\n"
let s:pystr .= " powerline_dir = os.path.dirname(os.path.realpath(powerline.__file__))\n"
let s:pystr .= " this_dir = os.path.dirname(os.path.realpath(vim.eval('expand(\"<sfile>:p\")')))\n"
let s:pystr .= " this_dir = os.path.dirname(os.path.dirname(os.path.dirname(this_dir)))\n"
let s:pystr .= " if os.path.basename(this_dir) != 'powerline':\n"
let s:pystr .= " print('Check your installation:')\n"
let s:pystr .= " print('this script is not in powerline[/bindings/vim/plugin] directory,')\n"
let s:pystr .= " print('neither it is installed system-wide')\n"
let s:pystr .= " this_dir = os.path.dirname(this_dir)\n"
let s:pystr .= " real_powerline_dir = os.path.realpath(powerline_dir)\n"
let s:pystr .= " real_this_dir = os.path.realpath(this_dir)\n"
let s:pystr .= " if real_this_dir != sys.path[-1]:\n"
let s:pystr .= " print('Check your installation:')\n"
let s:pystr .= " print('this script is symlinked somewhere where powerline is not present.')\n"
let s:pystr .= " elif real_powerline_dir != real_this_dir:\n"
let s:pystr .= " print('It appears that you have two powerline versions installed:')\n"
let s:pystr .= " print('one in ' + real_powerline_dir + ', other in ' + real_this_dir + '.')\n"
let s:pystr .= " print('You should remove one of this. Check out troubleshooting section,')\n"
let s:pystr .= " print('it contains some information about the alternatives.')\n"
endif
execute s:pycmd s:pystr
unlet s:pystr
unlet s:pycmd
unlet s:pyeval
finish
else
unlet s:launched
endif
endtry
execute s:pycmd 'import vim'
execute s:pycmd 'powerline_setup(pyeval=vim.eval("s:pyeval"), pycmd=vim.eval("s:pycmd"))'
execute s:pycmd 'del powerline_setup'
unlet s:pycmd
unlet s:pyeval