Class: Resedit::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/resedit/classes/config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(fname, section = nil) ⇒ Config

Returns a new instance of Config.



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# File 'lib/resedit/classes/config.rb', line 8

def initialize(fname, section=nil)
    @fname = fname
    @section = section ? section : []
    @section = [@section] if !@section.is_a?(Array)
    @cfg = load()
    @section.each{|s|
        @cfg = (@cfg[s] or {})
    }
end

Instance Attribute Details

#cfg ⇒ Object

Returns the value of attribute cfg.



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# File 'lib/resedit/classes/config.rb', line 7

def cfg
  @cfg
end

Instance Method Details

#[](nm) ⇒ Object 



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# File 'lib/resedit/classes/config.rb', line 18

def [](nm); @cfg[nm] end

#[]=(nm, value) ⇒ Object 



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# File 'lib/resedit/classes/config.rb', line 19

def []=(nm, value); @cfg[nm]=value end

#each(&block) ⇒ Object 



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# File 'lib/resedit/classes/config.rb', line 20

def each(&block);@cfg.each(&block) end

#enter(section, createOnAbsent = true) ⇒ Object 



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# File 'lib/resedit/classes/config.rb', line 23

def enter(section, createOnAbsent = true)
    section = [section] if !section.is_a?(Array)
    section.each{|s|
        raise "Config section not found #{s} at #{@section}" if !@cfg[s] && !createOnAbsent
        @cfg = @cfg[s] or {}
        @section += [s]
    }
end

#enterOnFile(path) ⇒ Object 



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# File 'lib/resedit/classes/config.rb', line 32

def enterOnFile(path)
    ret = nil
    ent = ''
    @cfg.each{|k, _|
        fn = File.join(path, k)
        ret = fn if File.exists?(fn)
        ent = k if ret
        break if ret
    }
    raise "Config not found for files at #{path}" if !ret
    enter(ent, false)
    return ret
end

#length ⇒ Object 



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# File 'lib/resedit/classes/config.rb', line 21

def length; @cfg.length end

#load ⇒ Object 



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# File 'lib/resedit/classes/config.rb', line 46

def load();
    File.exists?(@fname) ? JSON.parse(File.read(@fname)) : {}
end

#save ⇒ Object 



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# File 'lib/resedit/classes/config.rb', line 50

def save()
    if @section.length>0
        c = load()
        cur = c
        @section[0..-2].each{|s|
            cur[s] = {} if !cur[s]
            cur = cur[s]
        }
        cur[@section[-1]]=@cfg
    else
        c = @cfg
    end
    open(@fname, "w"){|f|
        f.write(JSON.pretty_generate(c))
    }
end