Class: RScript

Inherits:
RScriptBase show all
Defined in:
lib/rscript.rb

Instance Method Summary collapse

Constructor Details

#initialize(log: nil, pkg_src: '', cache: 5) ⇒ RScript

Returns a new instance of RScript.



47
48
49
50
51
52
53
 
# File 'lib/rscript.rb', line 47

def initialize(log: nil, pkg_src: '', cache: 5)
  
  @log = log
  @cache = cache
  @rsf_cache = HashCache.new({cache: cache}) if cache > 0
  
end

Instance Method Details

#read(args = []) ⇒ Object 



55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
 
# File 'lib/rscript.rb', line 55

def read(args=[])
    
  @log.info 'RScript/read: args: '  + args.inspect if @log
  
  threads = []
  
  if args.to_s[/\/\/job:/] then 

    ajob = []
    
    args.each_index do |i| 
      if args[i].to_s[/\/\/job:/] then          
        ajob << "@id='#{$'}'"; args[i] = nil
      end
    end

    args.compact!

    out = read_rsf(args) do |doc|
      doc.root.xpath("//job[#{ajob.join(' or ')}]").map do |job|
        job.xpath('script').map {|s| read_script(s)}.join("\n")
      end.join("\n")        
    end

    raise "job not found" unless out.length > 0
    out
    
  else    
    out = read_rsf(args) {|doc| doc.root.xpath('//script').map {|s| read_script(s)}}.join("\n")   
  end    
        
  @log.info 'RScript/read: code: '  + out.inspect if @log

  [out, args]
end

#reset ⇒ Object 



91
92
93
 
# File 'lib/rscript.rb', line 91

def reset()
  @rsf_cache.reset
end

#run(raw_args, params = {}, rws = self) ⇒ Object

note: run() was copied from the development file rscript-wrapper.rb



96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
 
# File 'lib/rscript.rb', line 96

def run(raw_args, params={}, rws=self)

  @log.info 'RScript/run: raw_args: ' + raw_args.inspect if @log
  
  if params[:splat] then
    params.each do  |k,v|
      params.delete k unless k == :splat or k == :package or k == :job or k == :captures
    end
  end

  if params[:splat] and params[:splat].length > 0 then
    h = params[:splat].first[1..-1].split('&').inject({}) do |r,x| 
      k, v = x.split('=')
      v ? r.merge(k[/\w+$/].to_sym => v) : r
    end
    params.merge! h
  end            
  
  code2, args = self.read raw_args
  
  @log.info 'RScript/run: code2: ' + code2 if @log
  
  begin
    
=begin      
    thread = Thread.new(code2) do |x| 
      
      begin
        Thread.current['result'] = eval x
      rescue
        @logger.debug('RScript -> eval: ' + ($!).inspect) if @logger
      end
      
    end
    thread.join
=end      
    #puts 'code2 :'  + code2.inspect
    r = eval code2
    #r = thread['result']

    params = {}

    return r          

  rescue Exception => e  
    params = {}
    err_label = e.message.to_s + " :: \n" + e.backtrace.join("\n")      
    return err_label
  end

end