vim/moose_snippets.vim

   1 " See http://www.vim.org/scripts/script.php?script_id=1318
   2 " Written by Sartak and doy, feel free to add your own!
   3
   4 if !exists('loaded_snippet') || &cp
   5     finish
   6 endif
   7
   8 function! RemoveUnchangedLine()
   9     if match(getline('.'), "<{}>") >= 0
  10         normal! dd
  11         return ''
  12     else
  13         return @z
  14     endif
  15 endfun
  16
  17 function! RemoveUnchangedLineSemicolon()
  18     if match(getline('.'), "<{}>") >= 0
  19         normal! ddkA;
  20         normal! o
  21         return ''
  22     else
  23         normal! A;
  24         "normal! o " we can't actually change what line we're on :/
  25         return @z
  26     endif
  27 endfun
  28
  29 function! Snippet(abbr, str)
  30     if type(a:str) == type([])
  31         return Snippet(a:abbr, join(a:str, "\n"))
  32     endif
  33     let st = g:snip_start_tag
  34     let et = g:snip_end_tag
  35     let cd = g:snip_elem_delim
  36     let str = substitute(a:str, '<{.\{-}\zs:\ze.\{-}}>', cd, "")
  37     let str = substitute(str, '<{', st, "")
  38     let str = substitute(str, '}>', et, "")
  39     exec 'Snippet '.a:abbr.' '.str
  40 endfunction
  41
  42 function! SnippetFile(filename)
  43     let abbr = fnamemodify(a:filename, ':t:r')
  44     let str = readfile(a:filename)
  45     return Snippet(abbr, str)
  46 endfunction
  47
  48 function! ParameterizedModule()
  49     let current_file = expand("%")
  50     let t = substitute(current_file, '\.pm', '', '')
  51     let t = substitute(t, 'lib/', '', '')
  52
  53     " Sadly, this does not work because : is a special character in snippet
  54     " tag names. Any ideas?
  55     "let module = substitute(t, '/', '::', 'g')
  56     let module = substitute(t, '/.*', '', '')
  57
  58     return '<{' . module . '}>'
  59 endfun
  60
  61 call Snippet('class', [
  62             \"package ".ParameterizedModule().";",
  63             \"use Moose;",
  64             \"extends '<{SuperClass:RemoveUnchangedLine()}>';",
  65             \"",
  66             \"<{}>",
  67             \"",
  68             \"__PACKAGE__->meta->make_immutable;",
  69             \"no Moose;",
  70             \"",
  71             \"1;"])
  72 call Snippet('role', [
  73             \"package ".ParameterizedModule().";",
  74             \"use Moose::Role;",
  75             \"",
  76             \"<{}>",
  77             \"",
  78             \"no Moose::Role;",
  79             \"",
  80             \"1;"])
  81 call Snippet('has', [
  82             \"has <{attr}> => (",
  83             \    "is  => '<{rw}>',",
  84             \    "isa => '<{Str}>',",
  85             \    "<{options:RemoveUnchangedLine()}>",
  86             \");"])
  87 call Snippet('hasl', [
  88             \"has <{attr}> => (",
  89             \    "is         => '<{rw}>',",
  90             \    "isa        => '<{Str}>',",
  91             \    "lazy_build => 1,",
  92             \    "<{options:RemoveUnchangedLine()}>",
  93             \");",
  94             \"",
  95             \"sub _build_<{attr}> {",
  96             \    "my $self = shift;",
  97             \    "<{}>",
  98             \"}"])
  99 call Snippet('sub', [
 100             \"sub <{name}> {",
 101             \    "my $self = shift;",
 102             \    "my (<{arg:RemoveUnchangedLine()}>) = @_;",
 103             \    "<{}>",
 104             \"}"])
 105 call Snippet('around', [
 106             \"around <{name}> => sub {",
 107             \    "my $<{next}> = shift;",
 108             \    "my $self = shift;",
 109             \    "<{}>",
 110             \"};"])
 111 call Snippet('before', [
 112             \"before <{name}> => sub {",
 113             \    "my $self = shift;",
 114             \    "<{}>",
 115             \"};"])
 116 call Snippet('after', [
 117             \"after <{name}> => sub {",
 118             \    "my $self = shift;",
 119             \    "<{}>",
 120             \"};"])
 121 call Snippet('subtype', [
 122             \"subtype '<{name}>'",
 123             \    "=> as '<{supertype}>'",
 124             \    "=> where { <{predicate:RemoveUnchangedLine()}> }",
 125             \    "=> message { \"<{message:RemoveUnchangedLineSemicolon()}>\" }",
 126             \""])
 127
 128 " MooseX support
 129 call Snippet('prole', [
 130             \"package ".ParameterizedModule().";",
 131             \"use MooseX::Role::Parameterized;",
 132             \"",
 133             \"<{}>",
 134             \"",
 135             \"role {",
 136             \"my $p = shift;",
 137             \"",
 138             \"<{}>",
 139             \"};",
 140             \"",
 141             \"no MooseX::Role::Parameterized;",
 142             \"",
 143             \"1;"])
 144
 145 "for file in globpath(&rtp, 'snippets/*')
 146     "call SnippetFile(file)
 147 "endfor