Basic vim bindings

README.md

@@ -35,6 +35,10 @@ It outputs a diff to the screen and you can apply it to your code by piping it t
 
     php refactor.phar <refactoring> <arg1>...<argN> | patch -p1
 
+### VIM Bindings
+Some basic VIM bindings are included in the `docs` folder. A more complete VIM
+plugin will be available in the future.
+
 ## Why?
 
 Users of PHPStorm (or Netbeans) might wonder why this project exists, all the

docs/vim-bindings.vim

@@ -0,0 +1,125 @@
+" Some basic VIM bindings to run the refactor commands.
+"
+" This needs to be put into a proper vim plugin bundle but this bit of
+" vimscript provides some basic bindings until it is done properly.
+"
+" INSTALLATION
+"
+" Either save this file some where safe and add the following line to your
+" .vimrc file:
+"
+" source path/to/this/file
+"
+" Or simply copy the contents of this file into your .vimrc
+"
+" USAGE
+"
+" The file you are refactoring MUST be saved before any refactoring commands
+" will work.
+"
+" - EXTRACT METHOD
+"   Go into visual mode and select the code you want to extract to a new
+"   method the press <Leader>rem
+"
+"   You will be prompted for the name of the new method.
+"
+" - RENAME LOCAL VARIABLE
+"   In normal mode move the cursor so it's inside the name of the variable
+"   which you want to rename. Press <Leader>rlv
+"
+"   You will be prompted for the new name of the variable.
+"
+" - LOCAL VARIABLE TO INSTANCE VARIABLE
+"   In normal mode move the cursor so it's inside the name of the variable
+"   which you want to rename. Press <Leader>rli
+"
+" - OPTIMIZE USE
+"   Simple press <Leader>rou to run the optimize use refactoring.
+
+let g:php_refactor_command='php /usr/bin/refactor.phar'
+let g:php_refactor_patch_command='patch'
+
+func! PhpRefactorExtractMethod()
+    " check the file has been saved
+    if &modified
+        echom 'Cannot refactor; file contains unsaved changes'
+        return
+    endif
+
+    let startLine=line('v')
+    let endLine=line('.')
+    let method=input('Enter extracted method name: ')
+
+    " check line numbers are the right way around
+    if startLine > endLine
+        let temp=startLine
+        let startLine=endLine
+        let endLine=temp
+    endif
+
+    exec ':!'.g:php_refactor_command
+        \ .' extract-method'
+        \ .' %'
+        \ .' '.startLine.'-'.endLine
+        \ .' '.method
+        \ .' | '.g:php_refactor_patch_command
+
+    " todo : exit visual mode
+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('.')
+
+    exec ':!'.g:php_refactor_command
+        \ .' convert-local-to-instance-variable'
+        \ .' %'
+        \ .' '.lineNo
+        \ .' '.variable
+        \ .' | '.g:php_refactor_patch_command
+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: ')
+
+
+    exec ':!'.g:php_refactor_command
+        \ .' rename-local-variable'
+        \ .' %'
+        \ .' '.lineNo
+        \ .' '.oldName
+        \ .' '.newName
+        \ .' | '.g:php_refactor_patch_command
+endfunc
+
+func! PhpRefactorOptimizeUse()
+    " check the file has been saved
+    if &modified
+        echom 'Cannot refactor; file contains unsaved changes'
+        return
+    endif
+
+    exec ':!'.g:php_refactor_command
+        \ .' optimize-use'
+        \ .' %'
+        \ .' | '.g:php_refactor_patch_command
+endfunc
+
+vnoremap <expr> <Leader>rem PhpRefactorExtractMethod()
+noremap <expr> <Leader>rlv PhpRefactorRenameLocalVariable()
+noremap <expr> <Leader>rli PhpRefactorLocalVariableToInstanceVariable()
+noremap <expr> <Leader>rou PhpRefactorOptimizeUse()