Class: Hobix::Out::ERB

Inherits:
BaseOutput show all
Defined in:
lib/hobix/out/erb.rb

Direct Known Subclasses

RedRum

Instance Method Summary collapse

Methods inherited from BasePlugin

inherited, start

Constructor Details

#initialize(weblog) ⇒ ERB

Returns a new instance of ERB.



23
24
25
 
# File 'lib/hobix/out/erb.rb', line 23

def initialize( weblog )
    @path = weblog.skel_path
end

Instance Method Details

#expand(fname) ⇒ Object 



44
45
46
47
48
49
50
 
# File 'lib/hobix/out/erb.rb', line 44

def expand( fname )
    if fname =~ /^\//
        File.join( @path, fname )
    else
        File.join( @relpath, fname )
    end
end

#extension ⇒ Object 



26
27
28
 
# File 'lib/hobix/out/erb.rb', line 26

def extension
    "erb"
end

#import(fname, bindto = @bind) ⇒ Object 



51
52
53
 
# File 'lib/hobix/out/erb.rb', line 51

def import( fname, bindto = @bind )
    import_erb( expand( fname ) ).result( bindto )
end

#import_erb(fname) ⇒ Object 



54
55
56
57
58
59
60
61
 
# File 'lib/hobix/out/erb.rb', line 54

def import_erb(fname)
    File.open(fname) do |fp| 
        src = fp.read.gsub( /<\+\s*([\w\.\/\\\-]+)\s*\+>/ ) do
            File.read( expand( $1 ) )
        end
        ::ERB.new( src, nil, nil, "_hobixout#{ rand( 9999999 ) }" )
    end
end

#load(file_name, vars) ⇒ Object 



29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 
# File 'lib/hobix/out/erb.rb', line 29

def load( file_name, vars )
    @bind = binding
    vars.each do |k, v|
        k.untaint
        k_inspect = k.inspect.untaint
        eval( "#{ k } = vars[#{ k_inspect }]", @bind )
    end
    @relpath = File.dirname( file_name )
    @load_erb = import_erb( file_name )
    begin
        @load_erb.result( @bind )
    rescue Exception => e
        raise ERBError, "Error `#{ e.message }' in erb #{ file_name }."
    end
end