Class: File

Inherits:
Object show all
Defined in:
lib/rmtools/fs/file.rb

Constant Summary collapse

PathMemo = 
{}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.include?(name, str) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rmtools/fs/file.rb', line 41

def include?(name, str)
  f = new name, 'r'
  incl = f.include? str
  f.close
  incl
end

.modify(pattern, bak = true, &block) ⇒ Object 



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# File 'lib/rmtools/fs/file.rb', line 34

def modify(pattern, bak=true, &block)
  Dir[pattern].select {|path| 
    file?(path) && __modify(path, bak, &block)
  }
end

.real_name(df) ⇒ Object 



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# File 'lib/rmtools/fs/file.rb', line 26

def real_name(df)
  if file?(df)
    new(df).real_name
  elsif directory?(df)
    Dir.new(df).real_name
  end
end

.real_path(path, memo = 1) ⇒ Object 



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# File 'lib/rmtools/fs/file.rb', line 13

def real_path path, memo=1
  a = expand_path(path).split(/[\/\\]/)
  a.each_index {|i|
    if a[j=-(i+1)]['~']
      n = i+2>a.size ? a[j] : join(a[0..-(i+2)], a[j])
      a[j] = PathMemo[n] || real_name(n) 
      PathMemo[n] = a[j] if memo
    else break
    end
  }
  a*'/'
end

Instance Method Details

#cp(df) ⇒ Object 



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# File 'lib/rmtools/fs/file.rb', line 88

def cp(df)
  dir = File.dirname df
  FileUtils.mkpath dir unless File.directory? dir
  FileUtils.cp path, df
end

#ext ⇒ Object 



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# File 'lib/rmtools/fs/file.rb', line 78

def ext
  name[/[^.]+$/]
end

#include?(str) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rmtools/fs/file.rb', line 63

def include?(str)
  while s = gets
    return true if s.include? str 
  end
end

#inspect ⇒ Object 



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# File 'lib/rmtools/fs/file.rb', line 7

def inspect
  "<#File \"#{path}\" #{closed? ? 'closed' : stat.size.bytes}>"
end

#mv(df) ⇒ Object 



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# File 'lib/rmtools/fs/file.rb', line 94

def mv(df)
  dir = File.dirname df
  FileUtils.mkpath dir unless File.directory? dir
  File.rename path, df
end

#name ⇒ Object 



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# File 'lib/rmtools/fs/file.rb', line 74

def name
  File.basename(path)
end

#parent ⇒ Object 



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# File 'lib/rmtools/fs/file.rb', line 69

def parent
  newpath = File.dirname(path)
  Dir.new(newpath) if newpath != path
end

#real_name ⇒ Object

Fixing windoze path problems requires amatch gem for better performance



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# File 'lib/rmtools/fs/file.rb', line 102

def real_name
  n, p, count = name, parent, []
  pp, pc, ss = parent.path, parent.to_a[2..-1], stat
  ms = pc.sizes.max
  n, ext = n.rsplit('.', 2)
  if ext
    re = /\.#{ext}$/i
    pc.reject! {|f| !f[re]}
  end
  if defined? Amatch
    count = [:hamming_similar, :levenshtein_similar, :jaro_similar].sum {|m| pc.group_by {|f| (ext ? f[0..-(ext.size+2)] : f).upcase.ljust(ms).send(m, n)}.max[1]}.arrange.to_a
    max = count.lasts.max
    res = count.find {|c|
      c[1] == max and File.file?(df=File.join(pp, c[0])) and File.stat(df) == ss
    }
    return res[0] if res
  end
  (pc - count).find {|c|
    File.file?(df=File.join(pp, c)) and File.stat(df) == ss
  }
end

#refresh ⇒ Object 



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# File 'lib/rmtools/fs/file.rb', line 82

def refresh
  return if !File.file?(path)
  close
  File.new(path,'r')
end