nullstyle / clojure-tmbundle

A TextMate bundle to support development of Clojure code

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clojure-tmbundle / Support / clojure.rb
100644 93 lines (74 sloc) 2.344 kb
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$:.unshift File.dirname(__FILE__)
require ENV['TM_SUPPORT_PATH'] + '/lib/textmate.rb'
require ENV['TM_SUPPORT_PATH'] + '/lib/ui.rb'
require ENV['TM_SUPPORT_PATH'] + '/lib/exit_codes.rb'
require 'stringio'
require 'tempfile'
 
module Clojure
  require 'clojure/process'
  require 'clojure/repl'
  require 'clojure/parser'
  require 'clojure/util'
  require 'clojure/core_ext'
  
  module Mate
    def run_current_form_or_line
      repl = get_repl
      
      raw_text = STDIN.read
      forms = Clojure::Parser.parse(raw_text)
      
      offset = if ENV["TM_SELECTED_TEXT"]
                  selection = ENV["TM_SELECTED_TEXT"]
                  line = ENV["TM_INPUT_START_LINE"].to_i
                  column = ENV["TM_INPUT_START_LINE_INDEX"].to_i
                  start_offset = Util.get_absolute_offset(raw_text, line, column)
                  start_offset...(start_offset + selection.length)
                else
        
                  line = ENV['TM_LINE_NUMBER'].to_i
                  column = ENV['TM_LINE_INDEX'].to_i
                  Util.get_absolute_offset(raw_text, line, column)
                end
      
      to_run = pick_form(forms, offset) || ENV["TM_CURRENT_LINE"]
      result = repl.evaluate(to_run)
      
      show_html(result)
    end
  
    def run_file
      show_html get_repl.evaluate(STDIN.read)
    end
    
    def restart_repl
      get_repl.restart
      show_html "Restarted"
    end
    
    def get_help
      text = STDIN.read
      
      show_html get_repl.evaluate("(doc #{text})")
    end
    
    def connect_terminal
      get_repl.connect_terminal
      TextMate.exit_discard
    end
  
    private
    def get_repl
      project_name = File.basename(ENV["TM_PROJECT_DIRECTORY"])
      Clojure.ensure_running(project_name)
    end
  
    def pick_form(forms, offset)
      case offset
      when Fixnum
        key = forms.keys.find{|t| t === offset}
        forms[key]
      when Range
        keys = forms.keys.select{|key| key.overlaps?(offset)}
        keys.sort!{|l,r| l.first <=> r.first}
        keys.map do |k|
          forms[k]
        end.join("\n")
      end
    end
    
    def show_html(result)
      TextMate.exit_show_html("<pre>#{result.gsub("<", "&lt;")}</pre>")
    end
    
    extend self
  end
  
end
 
 
if __FILE__ == $0
  p Clojure::Mate.send(:get_repl)
end