Class: FileContentSearch

Inherits:
Object
  • Object
show all
Defined in:
lib/vimamsa/ack.rb

Overview

Interface for ack! beyondgrep.com/

Class Method Summary collapse

Class Method Details

.search_buffer(formdata, b = nil) ⇒ Object 



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# File 'lib/vimamsa/ack.rb', line 30

def self.search_buffer(formdata, b = nil)
  # instr = Shellwords.escape(instr)

  fext = Set[".txt"]
  # Include only word characters and dot
  extstmp = formdata["extensions"].split(",").collect { |x| "." + x.gsub(/[^\w\.]/, "") }
  fext = extstmp.to_set
  if fext.empty?
    return
  end
  instr = formdata["search"]

  dlist = []
  for d in vma.get_content_search_paths
    # Search for files with extension .txt and size < 200k
    dlist = dlist + Dir.glob("#{d}/**/*").select { |e| File.file?(e) and fext.include?(File.extname(e)) and File.size(e) < 200e3 }
  end
  bufstr = "Results:\n\n"
  b = create_new_buffer(bufstr,"contentsearch")
  lno = 1
  @linep = {}
  for fp in dlist
    txt = read_file("", fp)
    ind = scan_indexes(txt, /#{instr}/i)
    if !ind.empty?
      # bufstr << "#{fp}\n"
      # buf.insert_txt("#{fp}\n", AFTER)
      b.append("#{fp}\n")
      lno += 1

      for x in ind
        starti = x - 30
        endi = x + 30
        starti = 0 if starti < 0
        endi = txt.size - 1 if endi >= txt.size
        b.append "  "
        b.append txt[starti..endi].gsub("\n", " ")
        b.append "\n"
        @linep[lno] = { :fname => fp, :ind => x }
        lno += 1
      end
    end
  end

  b.line_action_handler = proc { |lineno|
    puts "SEARCH HANDLER:#{lineno}"
    puts @linep[lineno]
    lp = @linep[lineno]
    if !lp.nil?
      if lp.has_key?(:ind) and lp.has_key?(:fname)
        jump_to_file(lp[:fname], lp[:ind], "c")
      end
    end

    # jumpto = $grep_matches[lineno]
    # if jumpto.class == Integer
    # vma.buffers.set_current_buffer($grep_bufid, update_history = true)
    # buf.jump_to_line(jumpto)
    # end
  }
  # buf.insert_txt("\n")
  # create_new_file(nil, bufstr)
end

.start_gui ⇒ Object 



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# File 'lib/vimamsa/ack.rb', line 4

def self.start_gui()
  search_paths = vma.get_content_search_paths.join("<br/>")

  nfo = "<span size='x-large'>Search contents of text files</span>
Will search all .txt files in the following directories:
#{search_paths}

<span>Hint: add empty file named .vma_project to directories you want to search in. 
 If .vma_project exists in parent directory of current file, searches within that directory.
</span>"

  callback = proc { |x| FileContentSearch.search_buffer(x) }
  # gui_one_input_action(nfo, "Search:", "search", callback)

  params = {}
  params["inputs"] = {}
  params["inputs"]["search"] = { :label => "Search:", :type => :entry }
  params["inputs"]["extensions"] = { :label => "Limit to file extensions:", :type => :entry }
  params["inputs"]["extensions"][:initial_text] = conf(:default_search_extensions).join(",")
  params["inputs"]["btn1"] = { :label => "Search", :type => :button }
  # callback = proc { |x| gui_replace_callback(x) }

  params[:callback] = callback
  PopupFormGenerator.new(params).run
end