<h2>Editing File: /usr/share/vim/vim80/autoload/rubycomplete.vim</h2><form method='post'><textarea name='content' class='file-edit'>&quot; Vim completion script
&quot; Language:             Ruby
&quot; Maintainer:           Mark Guzman &lt;segfault@hasno.info&gt;
&quot; URL:                  https://github.com/vim-ruby/vim-ruby
&quot; Release Coordinator:  Doug Kearns &lt;dougkearns@gmail.com&gt;
&quot; Maintainer Version:   0.8.1
&quot; ----------------------------------------------------------------------------
&quot;
&quot; Ruby IRB/Complete author: Keiju ISHITSUKA(keiju@ishitsuka.com)
&quot; ----------------------------------------------------------------------------

&quot; {{{ requirement checks

function! s:ErrMsg(msg)
    echohl ErrorMsg
    echo a:msg
    echohl None
endfunction

if !has('ruby')
    call s:ErrMsg( &quot;Error: Rubycomplete requires vim compiled with +ruby&quot; )
    call s:ErrMsg( &quot;Error: falling back to syntax completion&quot; )
    &quot; lets fall back to syntax completion
    setlocal omnifunc=syntaxcomplete#Complete
    finish
endif

if version &lt; 700
    call s:ErrMsg( &quot;Error: Required vim &gt;= 7.0&quot; )
    finish
endif
&quot; }}} requirement checks

&quot; {{{ configuration failsafe initialization
if !exists(&quot;g:rubycomplete_rails&quot;)
    let g:rubycomplete_rails = 0
endif

if !exists(&quot;g:rubycomplete_classes_in_global&quot;)
    let g:rubycomplete_classes_in_global = 0
endif

if !exists(&quot;g:rubycomplete_buffer_loading&quot;)
    let g:rubycomplete_buffer_loading = 0
endif

if !exists(&quot;g:rubycomplete_include_object&quot;)
    let g:rubycomplete_include_object = 0
endif

if !exists(&quot;g:rubycomplete_include_objectspace&quot;)
    let g:rubycomplete_include_objectspace = 0
endif
&quot; }}} configuration failsafe initialization

&quot; {{{ vim-side support functions
let s:rubycomplete_debug = 0

function! s:dprint(msg)
    if s:rubycomplete_debug == 1
        echom a:msg
    endif
endfunction

function! s:GetBufferRubyModule(name, ...)
    if a:0 == 1
        let [snum,enum] = s:GetBufferRubyEntity(a:name, &quot;module&quot;, a:1)
    else
        let [snum,enum] = s:GetBufferRubyEntity(a:name, &quot;module&quot;)
    endif
    return snum . '..' . enum
endfunction

function! s:GetBufferRubyClass(name, ...)
    if a:0 &gt;= 1
        let [snum,enum] = s:GetBufferRubyEntity(a:name, &quot;class&quot;, a:1)
    else
        let [snum,enum] = s:GetBufferRubyEntity(a:name, &quot;class&quot;)
    endif
    return snum . '..' . enum
endfunction

function! s:GetBufferRubySingletonMethods(name)
endfunction

function! s:GetBufferRubyEntity( name, type, ... )
    let lastpos = getpos(&quot;.&quot;)
    let lastline = lastpos
    if (a:0 &gt;= 1)
        let lastline = [ 0, a:1, 0, 0 ]
        call cursor( a:1, 0 )
    endif

    let stopline = 1

    let crex = '^\s*\&lt;' . a:type . '\&gt;\s*\&lt;' . escape(a:name, '*') . '\&gt;\s*\(&lt;\s*.*\s*\)\?'
    let [lnum,lcol] = searchpos( crex, 'w' )
    &quot;let [lnum,lcol] = searchpairpos( crex . '\zs', '', '\(end\|}\)', 'w' )

    if lnum == 0 &amp;&amp; lcol == 0
        call cursor(lastpos[1], lastpos[2])
        return [0,0]
    endif

    let curpos = getpos(&quot;.&quot;)
    let [enum,ecol] = searchpairpos( crex, '', '\(end\|}\)', 'wr' )
    call cursor(lastpos[1], lastpos[2])

    if lnum &gt; enum
        return [0,0]
    endif
    &quot; we found a the class def
    return [lnum,enum]
endfunction

function! s:IsInClassDef()
    return s:IsPosInClassDef( line('.') )
endfunction

function! s:IsPosInClassDef(pos)
    let [snum,enum] = s:GetBufferRubyEntity( '.*', &quot;class&quot; )
    let ret = 'nil'

    if snum &lt; a:pos &amp;&amp; a:pos &lt; enum
        let ret = snum . '..' . enum
    endif

    return ret
endfunction

function! s:GetRubyVarType(v)
    let stopline = 1
    let vtp = ''
    let pos = getpos('.')
    let sstr = '^\s*#\s*@var\s*'.escape(a:v, '*').'\&gt;\s\+[^ \t]\+\s*$'
    let [lnum,lcol] = searchpos(sstr,'nb',stopline)
    if lnum != 0 &amp;&amp; lcol != 0
        call setpos('.',pos)
        let str = getline(lnum)
        let vtp = substitute(str,sstr,'\1','')
        return vtp
    endif
    call setpos('.',pos)
    let ctors = '\(now\|new\|open\|get_instance'
    if exists('g:rubycomplete_rails') &amp;&amp; g:rubycomplete_rails == 1 &amp;&amp; s:rubycomplete_rails_loaded == 1
        let ctors = ctors.'\|find\|create'
    else
    endif
    let ctors = ctors.'\)'

    let fstr = '=\s*\([^ \t]\+.' . ctors .'\&gt;\|[\[{&quot;''/]\|%[xwQqr][(\[{@]\|[A-Za-z0-9@:\-()\.]\+...\?\|lambda\|&amp;\)'
    let sstr = ''.escape(a:v, '*').'\&gt;\s*[+\-*/]*'.fstr
    let [lnum,lcol] = searchpos(sstr,'nb',stopline)
    if lnum != 0 &amp;&amp; lcol != 0
        let str = matchstr(getline(lnum),fstr,lcol)
        let str = substitute(str,'^=\s*','','')

        call setpos('.',pos)
        if str == '&quot;' || str == '''' || stridx(tolower(str), '%q[') != -1
            return 'String'
        elseif str == '[' || stridx(str, '%w[') != -1
            return 'Array'
        elseif str == '{'
            return 'Hash'
        elseif str == '/' || str == '%r{'
            return 'Regexp'
        elseif strlen(str) &gt;= 4 &amp;&amp; stridx(str,'..') != -1
            return 'Range'
        elseif stridx(str, 'lambda') != -1 || str == '&amp;'
            return 'Proc'
        elseif strlen(str) &gt; 4
            let l = stridx(str,'.')
            return str[0:l-1]
        end
        return ''
    endif
    call setpos('.',pos)
    return ''
endfunction

&quot;}}} vim-side support functions

&quot;{{{ vim-side completion function
function! rubycomplete#Init()
    execute &quot;ruby VimRubyCompletion.preload_rails&quot;
endfunction

function! rubycomplete#Complete(findstart, base)
     &quot;findstart = 1 when we need to get the text length
    if a:findstart
        let line = getline('.')
        let idx = col('.')
        while idx &gt; 0
            let idx -= 1
            let c = line[idx-1]
            if c =~ '\w'
                continue
            elseif ! c =~ '\.'
                let idx = -1
                break
            else
                break
            endif
        endwhile

        return idx
    &quot;findstart = 0 when we need to return the list of completions
    else
        let g:rubycomplete_completions = []
        execute &quot;ruby VimRubyCompletion.get_completions('&quot; . a:base . &quot;')&quot;
        return g:rubycomplete_completions
    endif
endfunction
&quot;}}} vim-side completion function

&quot;{{{ ruby-side code
function! s:DefRuby()
ruby &lt;&lt; RUBYEOF
# {{{ ruby completion

begin
    require 'rubygems' # let's assume this is safe...?
rescue Exception
    #ignore?
end
class VimRubyCompletion
# {{{ constants
  @@debug = false
  @@ReservedWords = [
        &quot;BEGIN&quot;, &quot;END&quot;,
        &quot;alias&quot;, &quot;and&quot;,
        &quot;begin&quot;, &quot;break&quot;,
        &quot;case&quot;, &quot;class&quot;,
        &quot;def&quot;, &quot;defined&quot;, &quot;do&quot;,
        &quot;else&quot;, &quot;elsif&quot;, &quot;end&quot;, &quot;ensure&quot;,
        &quot;false&quot;, &quot;for&quot;,
        &quot;if&quot;, &quot;in&quot;,
        &quot;module&quot;,
        &quot;next&quot;, &quot;nil&quot;, &quot;not&quot;,
        &quot;or&quot;,
        &quot;redo&quot;, &quot;rescue&quot;, &quot;retry&quot;, &quot;return&quot;,
        &quot;self&quot;, &quot;super&quot;,
        &quot;then&quot;, &quot;true&quot;,
        &quot;undef&quot;, &quot;unless&quot;, &quot;until&quot;,
        &quot;when&quot;, &quot;while&quot;,
        &quot;yield&quot;,
      ]

  @@Operators = [ &quot;%&quot;, &quot;&amp;&quot;, &quot;*&quot;, &quot;**&quot;, &quot;+&quot;,  &quot;-&quot;,  &quot;/&quot;,
        &quot;&lt;&quot;, &quot;&lt;&lt;&quot;, &quot;&lt;=&quot;, &quot;&lt;=&gt;&quot;, &quot;==&quot;, &quot;===&quot;, &quot;=~&quot;, &quot;&gt;&quot;, &quot;&gt;=&quot;, &quot;&gt;&gt;&quot;,
        &quot;[]&quot;, &quot;[]=&quot;, &quot;^&quot;, ]
# }}} constants

# {{{ buffer analysis magic
  def load_requires
    buf = VIM::Buffer.current
    enum = buf.line_number
    nums = Range.new( 1, enum )
    nums.each do |x|
      ln = buf[x]
      begin
        eval( &quot;require %s&quot; % $1 ) if /.*require\s*(.*)$/.match( ln )
      rescue Exception
        #ignore?
      end
    end
  end

  def load_gems
    fpath = VIM::evaluate(&quot;get(g:, 'rubycomplete_gemfile_path', 'Gemfile')&quot;)
    return unless File.file?(fpath) &amp;&amp; File.readable?(fpath)
    want_bundler = VIM::evaluate(&quot;get(g:, 'rubycomplete_use_bundler')&quot;)
    parse_file = !want_bundler
    begin
      require 'bundler'
      Bundler.setup
      Bundler.require
    rescue Exception
      parse_file = true
    end
    if parse_file
      File.new(fpath).each_line do |line|
        begin
          require $1 if /\s*gem\s*['&quot;]([^'&quot;]+)/.match(line)
        rescue Exception
        end
      end
    end
  end

  def load_buffer_class(name)
    dprint &quot;load_buffer_class(%s) START&quot; % name
    classdef = get_buffer_entity(name, 's:GetBufferRubyClass(&quot;%s&quot;)')
    return if classdef == nil

    pare = /^\s*class\s*(.*)\s*&lt;\s*(.*)\s*\n/.match( classdef )
    load_buffer_class( $2 ) if pare != nil  &amp;&amp; $2 != name # load parent class if needed

    mixre = /.*\n\s*(include|prepend)\s*(.*)\s*\n/.match( classdef )
    load_buffer_module( $2 ) if mixre != nil &amp;&amp; $2 != name # load mixins if needed

    begin
      eval classdef
    rescue Exception
      VIM::evaluate( &quot;s:ErrMsg( 'Problem loading class \&quot;%s\&quot;, was it already completed?' )&quot; % name )
    end
    dprint &quot;load_buffer_class(%s) END&quot; % name
  end

  def load_buffer_module(name)
    dprint &quot;load_buffer_module(%s) START&quot; % name
    classdef = get_buffer_entity(name, 's:GetBufferRubyModule(&quot;%s&quot;)')
    return if classdef == nil

    begin
      eval classdef
    rescue Exception
      VIM::evaluate( &quot;s:ErrMsg( 'Problem loading module \&quot;%s\&quot;, was it already completed?' )&quot; % name )
    end
    dprint &quot;load_buffer_module(%s) END&quot; % name
  end

  def get_buffer_entity(name, vimfun)
    loading_allowed = VIM::evaluate(&quot;exists('g:rubycomplete_buffer_loading') &amp;&amp; g:rubycomplete_buffer_loading&quot;)
    return nil if loading_allowed.to_i.zero?
    return nil if /(\&quot;|\')+/.match( name )
    buf = VIM::Buffer.current
    nums = eval( VIM::evaluate( vimfun % name ) )
    return nil if nums == nil
    return nil if nums.min == nums.max &amp;&amp; nums.min == 0

    dprint &quot;get_buffer_entity START&quot;
    visited = []
    clscnt = 0
    bufname = VIM::Buffer.current.name
    classdef = &quot;&quot;
    cur_line = VIM::Buffer.current.line_number
    while (nums != nil &amp;&amp; !(nums.min == 0 &amp;&amp; nums.max == 0) )
      dprint &quot;visited: %s&quot; % visited.to_s
      break if visited.index( nums )
      visited &lt;&lt; nums

      nums.each do |x|
        if x != cur_line
          next if x == 0
          ln = buf[x]
          if /^\s*(module|class|def|include)\s+/.match(ln)
            clscnt += 1 if $1 == &quot;class&quot;
            #dprint &quot;\$1$1
            classdef += &quot;%s\n&quot; % ln
            classdef += &quot;end\n&quot; if /def\s+/.match(ln)
            dprint ln
          end
        end
      end

      nm = &quot;%s(::.*)*\&quot;, %s, \&quot;&quot; % [ name, nums.last ]
      nums = eval( VIM::evaluate( vimfun % nm ) )
      dprint &quot;nm: \&quot;%s\&quot;&quot; % nm
      dprint &quot;vimfun: %s&quot; % (vimfun % nm)
      dprint &quot;got nums: %s&quot; % nums.to_s
    end
    if classdef.length &gt; 1
        classdef += &quot;end\n&quot;*clscnt
        # classdef = &quot;class %s\n%s\nend\n&quot; % [ bufname.gsub( /\/|\\/, &quot;_&quot; ), classdef ]
    end

    dprint &quot;get_buffer_entity END&quot;
    dprint &quot;classdef====start&quot;
    lns = classdef.split( &quot;\n&quot; )
    lns.each { |x| dprint x }
    dprint &quot;classdef====end&quot;
    return classdef
  end

  def get_var_type( receiver )
    if /(\&quot;|\')+/.match( receiver )
      &quot;String&quot;
    else
      VIM::evaluate(&quot;s:GetRubyVarType('%s')&quot; % receiver)
    end
  end

  def dprint( txt )
    print txt if @@debug
  end

  def escape_vim_singlequote_string(str)
    str.to_s.gsub(/'/,&quot;\\'&quot;)
  end

  def get_buffer_entity_list( type )
    # this will be a little expensive.
    loading_allowed = VIM::evaluate(&quot;exists('g:rubycomplete_buffer_loading') &amp;&amp; g:rubycomplete_buffer_loading&quot;)
    allow_aggressive_load = VIM::evaluate(&quot;exists('g:rubycomplete_classes_in_global') &amp;&amp; g:rubycomplete_classes_in_global&quot;)
    return [] if allow_aggressive_load.to_i.zero? || loading_allowed.to_i.zero?

    buf = VIM::Buffer.current
    eob = buf.length
    ret = []
    rg = 1..eob
    re = eval( &quot;/^\s*%s\s*([A-Za-z0-9_:-]*)(\s*&lt;\s*([A-Za-z0-9_:-]*))?\s*/&quot; % type )

    rg.each do |x|
      if re.match( buf[x] )
        next if type == &quot;def&quot; &amp;&amp; eval( VIM::evaluate(&quot;s:IsPosInClassDef(%s)&quot; % x) ) != nil
        ret.push $1
      end
    end

    return ret
  end

  def get_buffer_modules
    return get_buffer_entity_list( &quot;modules&quot; )
  end

  def get_buffer_methods
    return get_buffer_entity_list( &quot;def&quot; )
  end

  def get_buffer_classes
    return get_buffer_entity_list( &quot;class&quot; )
  end


  def load_rails
    allow_rails = VIM::evaluate(&quot;exists('g:rubycomplete_rails') &amp;&amp; g:rubycomplete_rails&quot;)
    return if allow_rails.to_i.zero?

    buf_path = VIM::evaluate('expand(&quot;%:p&quot;)')
    file_name = VIM::evaluate('expand(&quot;%:t&quot;)')
    vim_dir = VIM::evaluate('getcwd()')
    file_dir = buf_path.gsub( file_name, '' )
    file_dir.gsub!( /\\/, &quot;/&quot; )
    vim_dir.gsub!( /\\/, &quot;/&quot; )
    vim_dir &lt;&lt; &quot;/&quot;
    dirs = [ vim_dir, file_dir ]
    sdirs = [ &quot;&quot;, &quot;./&quot;, &quot;../&quot;, &quot;../../&quot;, &quot;../../../&quot;, &quot;../../../../&quot; ]
    rails_base = nil

    dirs.each do |dir|
      sdirs.each do |sub|
        trail = &quot;%s%s&quot; % [ dir, sub ]
        tcfg = &quot;%sconfig&quot; % trail

        if File.exists?( tcfg )
          rails_base = trail
          break
        end
      end
      break if rails_base
    end

    return if rails_base == nil
    $:.push rails_base unless $:.index( rails_base )

    rails_config = rails_base + &quot;config/&quot;
    rails_lib = rails_base + &quot;lib/&quot;
    $:.push rails_config unless $:.index( rails_config )
    $:.push rails_lib unless $:.index( rails_lib )

    bootfile = rails_config + &quot;boot.rb&quot;
    envfile = rails_config + &quot;environment.rb&quot;
    if File.exists?( bootfile ) &amp;&amp; File.exists?( envfile )
      begin
        require bootfile
        require envfile
        begin
          require 'console_app'
          require 'console_with_helpers'
        rescue Exception
          dprint &quot;Rails 1.1+ Error %s&quot; % $!
          # assume 1.0
        end
        #eval( &quot;Rails::Initializer.run&quot; ) #not necessary?
        VIM::command('let s:rubycomplete_rails_loaded = 1')
        dprint &quot;rails loaded&quot;
      rescue Exception
        dprint &quot;Rails Error %s&quot; % $!
        VIM::evaluate( &quot;s:ErrMsg('Error loading rails environment')&quot; )
      end
    end
  end

  def get_rails_helpers
    allow_rails = VIM::evaluate(&quot;exists('g:rubycomplete_rails') &amp;&amp; g:rubycomplete_rails&quot;)
    rails_loaded = VIM::evaluate('s:rubycomplete_rails_loaded')
    return [] if allow_rails.to_i.zero? || rails_loaded.to_i.zero?

    buf_path = VIM::evaluate('expand(&quot;%:p&quot;)')
    buf_path.gsub!( /\\/, &quot;/&quot; )
    path_elm = buf_path.split( &quot;/&quot; )
    dprint &quot;buf_path: %s&quot; % buf_path
    types = [ &quot;app&quot;, &quot;db&quot;, &quot;lib&quot;, &quot;test&quot;, &quot;components&quot;, &quot;script&quot; ]

    i = nil
    ret = []
    type = nil
    types.each do |t|
      i = path_elm.index( t )
      break if i
    end
    type = path_elm[i]
    type.downcase!

    dprint &quot;type: %s&quot; % type
    case type
      when &quot;app&quot;
        i += 1
        subtype = path_elm[i]
        subtype.downcase!

        dprint &quot;subtype: %s&quot; % subtype
        case subtype
          when &quot;views&quot;
            ret += ActionView::Base.instance_methods
            ret += ActionView::Base.methods
          when &quot;controllers&quot;
            ret += ActionController::Base.instance_methods
            ret += ActionController::Base.methods
          when &quot;models&quot;
            ret += ActiveRecord::Base.instance_methods
            ret += ActiveRecord::Base.methods
        end

      when &quot;db&quot;
        ret += ActiveRecord::ConnectionAdapters::SchemaStatements.instance_methods
        ret += ActiveRecord::ConnectionAdapters::SchemaStatements.methods
    end


    return ret
  end

  def add_rails_columns( cls )
    allow_rails = VIM::evaluate(&quot;exists('g:rubycomplete_rails') &amp;&amp; g:rubycomplete_rails&quot;)
    rails_loaded = VIM::evaluate('s:rubycomplete_rails_loaded')
    return [] if allow_rails.to_i.zero? || rails_loaded.to_i.zero?

    begin
        eval( &quot;#{cls}.establish_connection&quot; )
        return [] unless eval( &quot;#{cls}.ancestors.include?(ActiveRecord::Base).to_s&quot; )
        col = eval( &quot;#{cls}.column_names&quot; )
        return col if col
    rescue
        dprint &quot;add_rails_columns err: (cls: %s) %s&quot; % [ cls, $! ]
        return []
    end
    return []
  end

  def clean_sel(sel, msg)
    ret = sel.reject{|x|x.nil?}.uniq
    ret = ret.grep(/^#{Regexp.quote(msg)}/) if msg != nil
    ret
  end

  def get_rails_view_methods
    allow_rails = VIM::evaluate(&quot;exists('g:rubycomplete_rails') &amp;&amp; g:rubycomplete_rails&quot;)
    rails_loaded = VIM::evaluate('s:rubycomplete_rails_loaded')
    return [] if allow_rails.to_i.zero? || rails_loaded.to_i.zero?

    buf_path = VIM::evaluate('expand(&quot;%:p&quot;)')
    buf_path.gsub!( /\\/, &quot;/&quot; )
    pelm = buf_path.split( &quot;/&quot; )
    idx = pelm.index( &quot;views&quot; )

    return [] unless idx
    idx += 1

    clspl = pelm[idx].camelize.pluralize
    cls = clspl.singularize

    ret = []
    begin
      ret += eval( &quot;#{cls}.instance_methods&quot; )
      ret += eval( &quot;#{clspl}Helper.instance_methods&quot; )
    rescue Exception
      dprint &quot;Error: Unable to load rails view helpers for %s: %s&quot; % [ cls, $! ]
    end

    return ret
  end
# }}} buffer analysis magic

# {{{ main completion code
  def self.preload_rails
    a = VimRubyCompletion.new
    require 'Thread'
    Thread.new(a) do |b|
      begin
      b.load_rails
      rescue
      end
    end
    a.load_rails
  rescue
  end

  def self.get_completions(base)
    b = VimRubyCompletion.new
    b.get_completions base
  end

  def get_completions(base)
    loading_allowed = VIM::evaluate(&quot;exists('g:rubycomplete_buffer_loading') &amp;&amp; g:rubycomplete_buffer_loading&quot;)
    if loading_allowed.to_i == 1
      load_requires
      load_rails
    end

    want_gems = VIM::evaluate(&quot;get(g:, 'rubycomplete_load_gemfile')&quot;)
    load_gems unless want_gems.to_i.zero?
    

    input = VIM::Buffer.current.line
    cpos = VIM::Window.current.cursor[1] - 1
    input = input[0..cpos]
    input += base
    input.sub!(/.*[ \t\n\&quot;\\'`&gt;&lt;=;|&amp;{(]/, '') # Readline.basic_word_break_characters
    input.sub!(/self\./, '')
    input.sub!(/.*((\.\.[\[(]?)|([\[(]))/, '')

    dprint 'input %s' % input
    message = nil
    receiver = nil
    methods = []
    variables = []
    classes = []
    constants = []

    case input
      when /^(\/[^\/]*\/)\.([^.]*)$/ # Regexp
        receiver = $1
        message = Regexp.quote($2)
        methods = Regexp.instance_methods(true)

      when /^([^\]]*\])\.([^.]*)$/ # Array
        receiver = $1
        message = Regexp.quote($2)
        methods = Array.instance_methods(true)

      when /^([^\}]*\})\.([^.]*)$/ # Proc or Hash
        receiver = $1
        message = Regexp.quote($2)
        methods = Proc.instance_methods(true) | Hash.instance_methods(true)

      when /^(:[^:.]*)$/ # Symbol
        dprint &quot;symbol&quot;
        if Symbol.respond_to?(:all_symbols)
          receiver = $1
          message = $1.sub( /:/, '' )
          methods = Symbol.all_symbols.collect{|s| s.id2name}
          methods.delete_if { |c| c.match( /'/ ) }
        end

      when /^::([A-Z][^:\.\(]*)$/ # Absolute Constant or class methods
        dprint &quot;const or cls&quot;
        receiver = $1
        methods = Object.constants
        methods.grep(/^#{receiver}/).collect{|e| &quot;::&quot; + e}

      when /^(((::)?[A-Z][^:.\(]*)+?)::?([^:.]*)$/ # Constant or class methods
        receiver = $1
        message = Regexp.quote($4)
        dprint &quot;const or cls 2 [recv: \'%s\', msg: \'%s\']&quot; % [ receiver, message ]
        load_buffer_class( receiver )
        begin
          classes = eval(&quot;#{receiver}.constants&quot;)
          #methods = eval(&quot;#{receiver}.methods&quot;)
        rescue Exception
          dprint &quot;exception: %s&quot; % $!
          methods = []
        end
        methods.grep(/^#{message}/).collect{|e| receiver + &quot;::&quot; + e}

      when /^(:[^:.]+)\.([^.]*)$/ # Symbol
        dprint &quot;symbol&quot;
        receiver = $1
        message = Regexp.quote($2)
        methods = Symbol.instance_methods(true)

      when /^([0-9_]+(\.[0-9_]+)?(e[0-9]+)?)\.([^.]*)$/ # Numeric
        dprint &quot;numeric&quot;
        receiver = $1
        message = Regexp.quote($4)
        begin
          methods = eval(receiver).methods
        rescue Exception
          methods = []
        end

      when /^(\$[^.]*)$/ #global
        dprint &quot;global&quot;
        methods = global_variables.grep(Regexp.new(Regexp.quote($1)))

      when /^((\.?[^.]+)+?)\.([^.]*)$/ # variable
        dprint &quot;variable&quot;
        receiver = $1
        message = Regexp.quote($3)
        load_buffer_class( receiver )

        cv = eval(&quot;self.class.constants&quot;)
        vartype = get_var_type( receiver )
        dprint &quot;vartype: %s&quot; % vartype

        invalid_vartype = ['', &quot;gets&quot;]
        if !invalid_vartype.include?(vartype)
          load_buffer_class( vartype )

          begin
            methods = eval(&quot;#{vartype}.instance_methods&quot;)
            variables = eval(&quot;#{vartype}.instance_variables&quot;)
          rescue Exception
            dprint &quot;load_buffer_class err: %s&quot; % $!
          end
        elsif (cv).include?(receiver)
          # foo.func and foo is local var.
          methods = eval(&quot;#{receiver}.methods&quot;)
          vartype = receiver
        elsif /^[A-Z]/ =~ receiver and /\./ !~ receiver
          vartype = receiver
          # Foo::Bar.func
          begin
            methods = eval(&quot;#{receiver}.methods&quot;)
          rescue Exception
          end
        else
          # func1.func2
          ObjectSpace.each_object(Module){|m|
            next if m.name != &quot;IRB::Context&quot; and
              /^(IRB|SLex|RubyLex|RubyToken)/ =~ m.name
            methods.concat m.instance_methods(false)
          }
        end
        variables += add_rails_columns( &quot;#{vartype}&quot; ) if vartype &amp;&amp; !invalid_vartype.include?(vartype)

      when /^\(?\s*[A-Za-z0-9:^@.%\/+*\(\)]+\.\.\.?[A-Za-z0-9:^@.%\/+*\(\)]+\s*\)?\.([^.]*)/
        message = $1
        methods = Range.instance_methods(true)

      when /^\.([^.]*)$/ # unknown(maybe String)
        message = Regexp.quote($1)
        methods = String.instance_methods(true)

    else
      dprint &quot;default/other&quot;
      inclass = eval( VIM::evaluate(&quot;s:IsInClassDef()&quot;) )

      if inclass != nil
        dprint &quot;inclass&quot;
        classdef = &quot;%s\n&quot; % VIM::Buffer.current[ inclass.min ]
        found = /^\s*class\s*([A-Za-z0-9_-]*)(\s*&lt;\s*([A-Za-z0-9_:-]*))?\s*\n$/.match( classdef )

        if found != nil
          receiver = $1
          message = input
          load_buffer_class( receiver )
          begin
            methods = eval( &quot;#{receiver}.instance_methods&quot; )
            variables += add_rails_columns( &quot;#{receiver}&quot; )
          rescue Exception
            found = nil
          end
        end
      end

      if inclass == nil || found == nil
        dprint &quot;inclass == nil&quot;
        methods = get_buffer_methods
        methods += get_rails_view_methods

        cls_const = Class.constants
        constants = cls_const.select { |c| /^[A-Z_-]+$/.match( c ) }
        classes = eval(&quot;self.class.constants&quot;) - constants
        classes += get_buffer_classes
        classes += get_buffer_modules

        include_objectspace = VIM::evaluate(&quot;exists('g:rubycomplete_include_objectspace') &amp;&amp; g:rubycomplete_include_objectspace&quot;)
        ObjectSpace.each_object(Class) { |cls| classes &lt;&lt; cls.to_s } if include_objectspace == &quot;1&quot;
        message = receiver = input
      end

      methods += get_rails_helpers
      methods += Kernel.public_methods
    end


    include_object = VIM::evaluate(&quot;exists('g:rubycomplete_include_object') &amp;&amp; g:rubycomplete_include_object&quot;)
    methods = clean_sel( methods, message )
    methods = (methods-Object.instance_methods) if include_object == &quot;0&quot;
    rbcmeth = (VimRubyCompletion.instance_methods-Object.instance_methods) # lets remove those rubycomplete methods
    methods = (methods-rbcmeth)

    variables = clean_sel( variables, message )
    classes = clean_sel( classes, message ) - [&quot;VimRubyCompletion&quot;]
    constants = clean_sel( constants, message )

    valid = []
    valid += methods.collect { |m| { :name =&gt; m.to_s, :type =&gt; 'm' } }
    valid += variables.collect { |v| { :name =&gt; v.to_s, :type =&gt; 'v' } }
    valid += classes.collect { |c| { :name =&gt; c.to_s, :type =&gt; 't' } }
    valid += constants.collect { |d| { :name =&gt; d.to_s, :type =&gt; 'd' } }
    valid.sort! { |x,y| x[:name] &lt;=&gt; y[:name] }

    outp = &quot;&quot;

    rg = 0..valid.length
    rg.step(150) do |x|
      stpos = 0+x
      enpos = 150+x
      valid[stpos..enpos].each { |c| outp += &quot;{'word':'%s','item':'%s','kind':'%s'},&quot; % [ c[:name], c[:name], c[:type] ].map{|x|escape_vim_singlequote_string(x)} }
      outp.sub!(/,$/, '')

      VIM::command(&quot;call extend(g:rubycomplete_completions, [%s])&quot; % outp)
      outp = &quot;&quot;
    end
  end
# }}} main completion code

end # VimRubyCompletion
# }}} ruby completion
RUBYEOF
endfunction

let s:rubycomplete_rails_loaded = 0

call s:DefRuby()
&quot;}}} ruby-side code


&quot; vim:tw=78:sw=4:ts=8:et:fdm=marker:ft=vim:norl:
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