if !exists("g:php_refactor_patch_command")

let g:php_refactor_patch_command='patch -p1'

endif

func! PhpRefactorShowMenu() range

echohl Title

echo 'Available Refactorings:'

echohl None

echo '(em) Extract Method'

echo '(lv) rename Local Variable'

echo '(li) Local variable to Instance variable'

echo '(ou) Optimize Use'

echo ''

echo '(c) Cancel'

echo ''

let choice = nr2char(getchar())

if choice == 'c'

return

endif

let choice = choice . nr2char(getchar())

if choice == 'em'

call PhpRefactorExtractMethod(a:firstline, a:lastline)

elseif choice == 'lv'

call PhpRefactorRenameLocalVariable()

elseif choice == 'li'

call PhpRefactorLocalVariableToInstanceVariable()

elseif choice == 'ou'

call PhpRefactorOptimizeUse()

endif

endfunc

func! PhpRefactorExtractMethod(startline, endline)

" check the file has been saved

if &modified

echom 'Cannot refactor; file contains unsaved changes'

return

endif

let method = input('Enter extracted method name: ')

let range = a:startline . '-' . a:endline

let args = [range, method]

call PhpRefactorRunCommand('extract-method', args)

" todo : exit visual mode

endfunc

func! PhpRefactorExtractMethodDirectly() range

call PhpRefactorExtractMethod(a:firstline, a:lastline)

endfunc

func! PhpRefactorLocalVariableToInstanceVariable()

" check the file has been saved

if &modified

echom 'Cannot refactor; file contains unsaved changes'

return

endif

let variable = expand('<cword>')

let lineNo = line('.')

let args = [lineNo, variable]

call PhpRefactorRunCommand('convert-local-to-instance-variable', args)

endfunc

func! PhpRefactorRenameLocalVariable()

" check the file has been saved

if &modified

echom 'Cannot refactor; file contains unsaved changes'

return

endif

let oldName = expand('<cword>')

let lineNo = line('.')

let newName = input('Enter new variable name: ')

let args = [lineNo, oldName, newName]

call PhpRefactorRunCommand('rename-local-variable', args)

endfunc

func! PhpRefactorOptimizeUse()

" check the file has been saved

if &modified

echom 'Cannot refactor; file contains unsaved changes'

return

endif

call PhpRefactorRunCommand('optimize-use', [])

endfunc

func! PhpRefactorRunCommand(refactoring, args)

if !exists("g:php_refactor_command")

echom 'You need to set g:php_refactor_command in your .vimrc'

return

endif

" Enable autoread to stop prompting for reload

setlocal autoread

let command = ':!' . g:php_refactor_command

\ . ' ' . a:refactoring . ' %'

for arg in a:args

let command = command . ' ' . arg

endfor

exec command .' | '.g:php_refactor_patch_command

exec ':redraw!'

endfunc