vim tips

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" RENAME CURRENT FILE
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function! RenameFile()
    let old_name = expand('%')
    let new_name = input('New file name: ', expand('%'), 'file')
    if new_name != '' && new_name != old_name
        exec ':saveas ' . new_name
        exec ':silent !rm ' . old_name
        redraw!
    endif
endfunction
map <leader>n :call RenameFile()<cr>



let g:rails_projections = {
      \ "app/presenters/*.rb": { "command": "presenters" },
      \ "app/observers/*.rb": { "command": "observers" },
      \ "app/services/*.rb": { "command": "services" },
      \ "app/extras/form_object/*.rb": {"command": "forms"},
      \ "app/forms/*.rb": {"command": "forms"},
      \ "app/extras/service/*.rb": {"command": ["services", "forms", "models"]},
      \ "app/extras/view_object/*.rb": {"command": "views"},
      \ "app/models/fields/*.rb": {"command": "fields"},
      \ "app/models/fields_data/*.rb": {"command": "fields"},
      \ "app/models/concerns/*.rb": {"command": ["models", "concerns"]},
      \ "app/models/reports/*.rb": {"command": "reports"},
      \ "spec/factories/*.rb": {"command": "factories"},
      \ "spec/factories/fields/*.rb": {"command": "factories"},
      \ "spec/features/*.rb": {"command": "features"},
      \ "spec/support/*.rb": {"command": "supports"},
      \ "lib/tasks/*.rake": {"alternate": ["spec/lib/tasks/%s.rake_spec.rb"]},
      \ "app/assets/javascripts/*.js.coffee": {"alternate": ["spec/javascripts/%s_spec.js.coffee"]},
      \ "spec/javascripts/*_spec.js.coffee": {"alternate": ["app/assets/javascripts/%s.js.coffee"]}
      \ }

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" Search Dash for word under cursor
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function! SearchDash()
  let s:browser = "/usr/bin/open"
  let s:wordUnderCursor = expand("<cword>")
  let s:url = "dash://".s:wordUnderCursor
  let s:cmd ="silent ! " . s:browser . " " . s:url
  execute s:cmd
  redraw!
endfunction
map <leader>d :call SearchDash()<CR>

" Open/Create related spec/file
function! s:CreateRelated()
  let related = s:GetRelatedFile(expand('%'))
  call s:Open(related)
endfunction

" Return the related filename
function! s:GetRelatedFile(file)
  if match(a:file, '_spec\.rb$') != -1
    return substitute(substitute(a:file, "_spec.rb$", ".rb", ""), '^spec/', 'app/', '')
  else
    return substitute(substitute(a:file, ".rb$", "_spec.rb", ""), '^app/', 'spec/', '')
  endif
endfunction

" Open the related file in a vsplit
function! s:Open(file)
  exec('split ' . a:file)
endfunction

" Register a new command `AC` for open/create a related file
command! AC :call <SID>CreateRelated()


" Created compiled js file
function! s:Coffee2Js()
  let current_coffee = expand('%')
  let filename = substitute(expand('%:t'), ".coffee$", "", "")
  exec('! coffee -co /tmp ' . current_coffee)
  exec('split /tmp/' . filename . '.js')
endfunction
"
" Register a new command `C2J` for compile coffee to a js file
command! C2J :call <SID>Coffee2Js()