Module: FileSystem

Defined in:
lib/atk/info.rb,
lib/atk/file_system.rb

Overview

duplicated for the sake of efficieny (so that the parser doesn’t need to import all of FileSystem)

Defined Under Namespace

Classes: ProfileHelper

Class Method Summary collapse

Class Method Details

.absolute_path(*args) ⇒ Object

inherit from File



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# File 'lib/atk/file_system.rb', line 339

def self.absolute_path(*args)
    File.absolute_path(*args)
end

.absolute_path?(path) ⇒ Boolean

Pathname aliases

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 252

def self.absolute_path?(path)
    Pathname.new(path).absolute?
end

.append(data, to: nil) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 50

def self.append(data, to:nil)
    FileSystem.makedirs(File.dirname(to))
    return open(to, 'a') do |file|
        file << data
    end
end

.basename(*args) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 345

def self.basename(*args)
    File.basename(*args)
end

.cd(*args, verbose: false) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 303

def self.cd(*args, verbose: false)
    if args.size == 0
        args[0] = FS.home
    end
    FileUtils.cd(args[0], verbose: verbose)
end

.chdir(*args) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 309

def self.chdir(*args)
    FS.cd(*args)
end

.copy(from: nil, to: nil, new_name: "", force: true, preserve: false, dereference_root: false) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 190

def self.copy(from:nil, to:nil, new_name:"", force: true, preserve: false, dereference_root: false)
    if new_name == ""
        raise "\n\nFileSystem.copy() needs a new_name: argument\nset new_name:nil if you wish the file/folder to keep the same name\ne.g. FileSystem.copy(from:'place/thing', to:'place', new_name:nil)"
    elsif new_name == nil
        new_name = File.basename(from)
    end
    # make sure the "to" path exists
    FileSystem.touch_dir(to)
    # perform the copy
    FileUtils.copy_entry(from, to/new_name, preserve, dereference_root, force)
end

.delete(path) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 112

def self.delete(path)
    if File.file?(path)
        File.delete(path)
    elsif File.directory?(path)
        FileUtils.rm_rf(path)
    end
end

.dirname(*args) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 342

def self.dirname(*args)
    File.dirname(*args)
end

.download(the_url, to: nil) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 446

def self.download(the_url, to:nil)
    require 'open-uri'
    FileSystem.write(open(URI.encode(the_url)).read, to: to)
end

.empty?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 371

def self.empty?(*args)
    File.empty?(*args)
end

.executable?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 376

def self.executable?(*args)
    File.executable?(*args)
end

.exists?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 360

def self.exists?(*args)
    File.exist?(*args)
end

.expand_path(*args) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 436

def self.expand_path(*args)
    File.expand_path(*args)
end

.extname(*args) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 348

def self.extname(*args)
    File.extname(*args)
end

.file?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 366

def self.file?(*args)
    File.file?(*args)
end

.folder?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 351

def self.folder?(*args)
    File.directory?(*args)
end

.glob(path) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 288

def self.glob(path)
    Dir.glob(path, File::FNM_DOTMATCH) - %w[. ..]
end

.home ⇒ Object

dir aliases



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# File 'lib/atk/file_system.rb', line 285

def self.home
    HOME
end

.in_dir(path_to_somewhere) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 132

def self.in_dir(path_to_somewhere)
    # save the current working dir
    current_dir = Dir.pwd
    # switch dirs
    Dir.chdir(path_to_somewhere)
    # do the thing
    output = yield
    # switch back
    Dir.chdir(current_dir)
    return output
end

.join(*args) ⇒ Object 



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# File 'lib/atk/info.rb', line 19

def self.join(*args)
    if OS.is?("windows")
        folders_without_leading_or_trailing_slashes = args.map do |each|
            # replace all forward slashes with backslashes
            backslashed_only = each.gsub(/\//,"\\")
            # remove leading/trailing backslashes
            backslashed_only.gsub(/(^\\|^\/|\\$|\/$)/,"")
        end
        # join all of them with backslashes
        folders_without_leading_or_trailing_slashes.join("\\")
    else
        File.join(*args)
    end
end

.list_files(path = ".") ⇒ Object 



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# File 'lib/atk/file_system.rb', line 291

def self.list_files(path=".")
    Dir.children(path).map{|each| path/each }.select {|each| FileSystem.file?(each)}
end

.list_folders(path = ".") ⇒ Object 



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# File 'lib/atk/file_system.rb', line 294

def self.list_folders(path=".")
    Dir.children(path).map{|each| path/each }.select {|each| FileSystem.directory?(each)}
end

.ls(path = ".") ⇒ Object 



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# File 'lib/atk/file_system.rb', line 297

def self.ls(path=".")
    Dir.children(path)
end

.makedirs(path) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 128

def self.makedirs(path)
    FileUtils.makedirs(path)
end

.merge(from, into: nil, force: true) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 144

def self.merge(from, into: nil, force: true)
    to = into
    if !FS.exist?(from)
        raise <<~HEREDOC
            
            
            When calling FileSystem.merge(#{from.inspect}, into: #{into.inspect})
            The path: #{from.inspect}
            Doesn't exist
        HEREDOC
    end
    
    # recursive case (folder)
    if FS.is_folder(from)
        # if theres a target file in the way
        if FS.exist?(to) && ( !FS.is_folder(to) )
            if force
                # remove it
                FS.delete(to)
            else
                # continue with the process
                return
            end
        end
        # create a folder if needed
        if !FS.exist?(to)
            FS.touch_dir(to)
        end
        # become recursive for all contents
        for each in FS.ls(from)
            FS.merge(from/each, into: to/each, force: force)
        end
    # base case (file)
    else
        if FS.exist?(to)
            if force
                FS.delete(to)
            else
                # do nothing
                return
            end
        end
        FS.copy(from: from, to: FS.dirname(to), new_name: nil)
    end
end

.mkfifo(*args) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 439

def self.mkfifo(*args)
    File.mkfifo(*args)
end

.move(from: nil, to: nil, new_name: "", force: true, noop: nil, verbose: nil, secure: nil) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 202

def self.move(from:nil, to:nil, new_name:"", force: true, noop: nil, verbose: nil, secure: nil)
    if new_name == ""
        raise "\n\nFileSystem.move() needs a new_name: argument\nset new_name:nil if you wish the file/folder to keep the same name\ne.g. FileSystem.move(from:'place/thing', to:'place', new_name:nil)"
    elsif new_name == nil
        new_name = File.basename(from)
    end
    # make sure the "to" path exists
    FileSystem.touch_dir(to)
    # perform the move
    FileUtils.move(from, to/new_name, force: force, noop: noop, verbose: verbose, secure: secure)
end

.online? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 451

def self.online?
    require 'open-uri'
    begin
        true if open("http://www.google.com/")
    rescue
        false
    end
end

.owned?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 386

def self.owned?(*args)
    File.owned?(*args)
end

.path_pieces(path) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 266

def self.path_pieces(path)
    # use this function like this:
    # *path, filename, extension = FS.path_pieces('/Users/jeffhykin/Desktop/place1/file1.pdf')
    pieces = Pathname(path).each_filename.to_a
    extname = File.extname(pieces[-1])
    basebasename = pieces[-1][0...(pieces[-1].size - extname.size)]
    # add the root if the path is absolute
    if FileSystem.abs?(path)
        if not OS.is?("windows")
            pieces.unshift('/')
        else
            # FUTURE: eventually make this work for any drive, not just the current drive
            pieces.unshift('\\')
        end
    end
    return [ *pieces[0...-1], basebasename, extname ]
end

.pipe?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 391

def self.pipe?(*args)
    File.pipe?(*args)
end

.pwd ⇒ Object 



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# File 'lib/atk/file_system.rb', line 300

def self.pwd
    Dir.pwd
end

.read(filepath) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 104

def self.read(filepath)
    begin
        return IO.read(filepath)
    rescue Errno::ENOENT => exception
        return nil
    end
end

.readable?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 396

def self.readable?(*args)
    File.readable?(*args)
end

.relative_path?(path) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 259

def self.relative_path?(path)
    Pathname.new(path).relative?
end

.rename(path, new_name: nil, force: true) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 214

def self.rename(path, new_name:nil, force: true)
    if File.dirname(new_name) != "."
        raise <<-HEREDOC.remove_indent
            
            
            When using FileSystem.rename(path, new_name)
                The new_name needs to be a filename, not a file path
                e.g. "foo.txt" not "a_folder/foo.txt"
                
                If you want to move the file, use FileSystem.move(from:nil, to:nil, new_name:"")
        HEREDOC
    end
    to = FileSystem.dirname(path)/new_name
    # make sure the path is clear
    if force
        FileSystem.delete(to)
    end
    # perform the rename
    File.rename(path, to)
end

.save(value, to: nil, as: nil) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 57

def self.save(value, to:nil, as:nil)
    # assume string if as was not given
    if as == nil
        as = :s
    end
    
    # add a special exception for csv files
    case as
    when :csv
        require 'csv'
        FS.write(value.map(&:to_csv).join, to: to)
    else
        require 'json'
        require 'yaml'
        conversion_method_name = "to_#{as}"
        if value.respond_to? conversion_method_name
            # this is like calling `value.to_json`, `value.to_yaml`, or `value.to_csv` but programatically
            string_value = value.public_send(conversion_method_name)
            if not string_value.is_a?(String)
                raise <<-HEREDOC.remove_indent
                
                
                    The FileSystem.save(value, to: #{to.inspect}, as: #{as.inspect}) had a problem.
                    The as: #{as}, gets converted into value.to_#{as}
                    Normally that returns a string that can be saved to a file
                    However, the value.to_#{as} did not return a string.
                    Value is of the #{value.class} class. Add a `to_#{as}` 
                    method to that class that returns a string to get FileSystem.save() working
                HEREDOC
            end
            FS.write(string_value, to:to)
        else
            raise <<-HEREDOC.remove_indent
            
            
                The FileSystem.save(value, to: #{to.inspect}, as: #{as.inspect}) had a problem.
                
                The as: #{as}, gets converted into value.to_#{as}
                Normally that returns a string that can be saved to a file
                However, the value.to_#{as} is not a method for value
                Value is of the #{value.class} class. Add a `to_#{as}` 
                method to that class that returns a string to get FileSystem.save() working
            HEREDOC
        end
    end
end

.size?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 401

def self.size?(*args)
    if File.directory?(args[0])
        # recursively get the size of the folder
        return Dir.glob(File.join(args[0], '**', '*')).map{ |f| File.size(f) }.inject(:+)
    else
        File.size?(*args)
    end
end

.socket?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 411

def self.socket?(*args)
    File.socket?(*args)
end

.stat(*args) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 442

def self.stat(*args)
    File.stat(*args)
end

.symlink?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 381

def self.symlink?(*args)
    File.symlink?(*args)
end

.time_access(*args) ⇒ Object

File aliases



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# File 'lib/atk/file_system.rb', line 314

def self.time_access(*args)
    File.atime(*args)
end

.time_created(*args) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 317

def self.time_created(*args)
    File.birthtime(*args)
end

.time_modified(*args) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 320

def self.time_modified(*args)
end

.touch(path) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 235

def self.touch(path)
    FileSystem.makedirs(File.dirname(path))
    if not FileSystem.file?(path)
        return IO.write(path, "")
    end
end

.touch_dir(path) ⇒ Object 



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# File 'lib/atk/file_system.rb', line 244

def self.touch_dir(path)
    if not FileSystem.directory?(path)
        FileUtils.makedirs(path)
    end
end

.username ⇒ Object 



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# File 'lib/atk/file_system.rb', line 120

def self.username
    if OS.is?(:windows)
        return File.basename(ENV["userprofile"])
    else
        return Etc.getlogin
    end
end

.world_readable?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 416

def self.world_readable?(*args)
    File.world_readable?(*args)
end

.world_writable?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 421

def self.world_writable?(*args)
    File.world_writable?(*args)
end

.writable?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 426

def self.writable?(*args)
    File.writable?(*args)
end

.writable_real?(*args) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/atk/file_system.rb', line 431

def self.writable_real?(*args)
    File.writable_real?(*args)
end

.write(data, to: nil) ⇒ Object

change_owner set_permissions relative_path_between relative_path_to add a force: true option to most of the commands zip unzip



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# File 'lib/atk/file_system.rb', line 43

def self.write(data, to:nil)
    # make sure the containing folder exists
    FileSystem.makedirs(File.dirname(to))
    # actually download the file
    IO.write(to, data)
end