git.r.bdr.sh - rbdr/dotfiles/blob - vim/plugin/31-create-scala.vim

   1 " Vim plugin that generates new Scala source file when you type
   2 "    vim nonexistent.scala.
   3 " Scripts tries to detect package name from the directory path, e. g.
   4 " .../src/main/scala/com/mycompany/myapp/app.scala gets header
   5 " package com.mycompany.myapp
   6 "
   7 " Author     :   Stepan Koltsov <yozh@mx1.ru>
   8
   9 function! MakeScalaFile()
  10     if exists("b:template_used") && b:template_used
  11         return
  12     endif
  13
  14     let b:template_used = 1
  15
  16     let filename = expand("<afile>:p")
  17     let x = substitute(filename, "\.scala$", "", "")
  18
  19     let p = substitute(x, "/[^/]*$", "", "")
  20     let p = substitute(p, "/", ".", "g")
  21     let p = substitute(p, ".*\.src$", "@", "") " unnamed package
  22     let p = substitute(p, ".*\.src\.", "!", "")
  23     let p = substitute(p, "^!main\.scala\.", "!", "") "
  24     let p = substitute(p, "^!.*\.ru\.", "!ru.", "")
  25     let p = substitute(p, "^!.*\.org\.", "!org.", "")
  26     let p = substitute(p, "^!.*\.com\.", "!com.", "")
  27
  28     " ! marks that we found package name.
  29     if match(p, "^!") == 0
  30         let p = substitute(p, "^!", "", "")
  31     else
  32         " Don't know package name.
  33         let p = "@"
  34     endif
  35
  36     let class = substitute(x, ".*/", "", "")
  37
  38     if p != "@"
  39         call append("0", "package " . p)
  40     endif
  41
  42     "norm G
  43     "call append(".", "class " . class . " {")
  44
  45     "norm G
  46     "call append(".", "} /// end of " . class)
  47
  48     call append(".", "// vim: set ts=4 sw=4 et:")
  49     call append(".", "")
  50
  51 endfunction
  52
  53 au BufNewFile *.scala call MakeScalaFile()
  54
  55 " vim: set ts=4 sw=4 et: