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" Pymode core functions

" DESC: Check variable and set default value if it not exists

fun! pymode#default(name, default) "{{{

if !exists(a:name)

let {a:name} = a:default

return 0

endif

return 1

endfunction "}}}

" DESC: Import python libs

fun! pymode#init(plugin_root, paths) "{{{

PymodePython import sys, vim

PymodePython sys.path.insert(0, vim.eval('a:plugin_root'))

PymodePython sys.path = vim.eval('a:paths') + sys.path

endfunction "}}}

" DESC: Show wide message

fun! pymode#wide_message(msg) "{{{

let x=&ruler | let y=&showcmd

set noruler noshowcmd

redraw

echohl Debug | echo strpart("[Pymode] " . a:msg, 0, &columns-1) | echohl none

let &ruler=x | let &showcmd=y

endfunction "}}}

" DESC: Show error

fun! pymode#error(msg) "{{{

execute "normal \<Esc>"

echohl ErrorMsg

echomsg "[Pymode]: error: " . a:msg

echohl None

endfunction "}}}

" DESC: Open quickfix window

fun! pymode#quickfix_open(onlyRecognized, maxHeight, minHeight, jumpError) "{{{

let numErrors = len(filter(getqflist(), 'v:val.valid'))

let numOthers = len(getqflist()) - numErrors

if numErrors > 0 || (!a:onlyRecognized && numOthers > 0)

let num = winnr()

botright copen

exe max([min([line("$"), a:maxHeight]), a:minHeight]) . "wincmd _"

if a:jumpError

elseif num != winnr()

wincmd p

endif

else

cclose

endif

redraw

if numOthers > 0

call pymode#wide_message(printf('Quickfix: %d(+%d)', numErrors, numOthers))

elseif numErrors > 0

call pymode#wide_message(printf('Quickfix: %d', numErrors))

endif

endfunction "}}}

" DESC: Open temp buffer.

fun! pymode#tempbuffer_open(name) "{{{

pclose

exe g:pymode_preview_position . " " . g:pymode_preview_height . "new " . a:name

setlocal buftype=nofile bufhidden=delete noswapfile nowrap previewwindow

redraw

endfunction "}}}

" DESC: Remove unused whitespaces

fun! pymode#trim_whitespaces() "{{{

if g:pymode_trim_whitespaces

let cursor_pos = getpos('.')

silent! %s/\s\+$//e

call setpos('.', cursor_pos)

endif

endfunction "}}}

fun! pymode#save() "{{{

if &modifiable && &modified

try

noautocmd write

catch /E212/

call pymode#error("File modified and I can't save it. Please save it manually.")

return 0

endtry

endif

return expand('%') != ''

endfunction "}}}

fun! pymode#reload_buf_by_nr(nr) "{{{

let cur = bufnr("")

try

exe "buffer " . a:nr

catch /E86/

return

endtry

exe "e!"

exe "buffer " . cur

endfunction "}}}

fun! pymode#buffer_pre_write() "{{{

let b:pymode_modified = &modified

endfunction "}}}

fun! pymode#buffer_post_write() "{{{

if g:pymode_rope

if g:pymode_rope_regenerate_on_write && b:pymode_modified

call pymode#debug('regenerate')

call pymode#rope#regenerate()

endif

if g:pymode_lint

if g:pymode_lint_unmodified || (g:pymode_lint_on_write && b:pymode_modified)

call pymode#debug('check code')

call pymode#lint#check()

endif

endfunction "}}}

fun! pymode#debug(msg) "{{{

" Pymode's debug function.

" Should be called by other pymode's functions to report outputs. See

" the function PymodeDebugFolding for example.

" TODO: why echom here creates a problem?

" echom '' . a:msg + '|||||||||||'

let l:info_separator = repeat('-', 79)

if g:pymode_debug

if ! exists('g:pymode_debug_counter')

let g:pymode_debug_counter = 0

endif

let g:pymode_debug_counter += 1

" NOTE: Print a separator for every message except folding ones (since

" they could be many).

if a:msg !~ 'has folding:'

echom l:info_separator

endif

echom '' . 'pymode debug msg ' . g:pymode_debug_counter . ': ' . a:msg

endif

endfunction "}}}

fun! pymode#quit() "{{{

augroup pymode

au! * <buffer>

augroup END

endfunction "}}}