Class: STShell

Inherits:
Object
  • Object
show all
Defined in:
lib/repl.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(server_addr, port) ⇒ STShell

Returns a new instance of STShell.



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# File 'lib/repl.rb', line 17

def initialize(server_addr, port)
    @port = port
    @client = SimpleTransfer::Sender.new(server_addr, port, logging=true)
end

Class Method Details

.list_files(path) ⇒ Object 



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# File 'lib/repl.rb', line 22

def self.list_files(path)
    Dir.entries(path).each do |f|
        if File.directory?(f)
            puts "#{f}/"
        else
            puts f
        end
    end
end

Instance Method Details

#eval(query) ⇒ Object 



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# File 'lib/repl.rb', line 33

def eval(query)
    p1, p2 = query.split(" ")
    if p1 == "clear"
        system "clear"
    elsif p1 == "send_file"
        if File.directory?(p2)
            puts "You can't send a directory as a file, friend!"
        else
            @client.send_file(p2)
        end
    elsif p1 == "send_directory"
        if not File.directory?(p2)
            puts "You can't send a file as a directory, friend!"
        else
            @client.send_directory(p2)
        end
    elsif p1 == "cd"
        Dir.chdir(p2)
    elsif p1 == "ls"
        if p2.nil?
          STShell.list_files(Dir.pwd)
        else
            STShell.list_files(p2)
        end
    elsif p1 == "help"
        help()
    else
        p "I don't recognize this command: `#{p1}` friend!"
    end
end

#help ⇒ Object 



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# File 'lib/repl.rb', line 64

def help()
    puts "Type 'send_file <filename>' to send a file"
    puts "Type 'send_directory <directory>' to send a directory"
    puts "Type 'cd <directory>' to change directory"
    puts "Type 'ls <directory>' to list directory contents"
    puts "Type help to see this message"
end

#init_loop ⇒ Object 



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# File 'lib/repl.rb', line 82

def init_loop()
    puts $logo
    puts "STShell initialized on port #{@port}!"
    puts "Hello friend, thank you for using simple transfer!"
    puts "Are you ready to drown in simplicity?"
    puts "It is indeed extremely simple:"
    help()
    repl()
    #real...
    # let it be
end

#print ⇒ Object 



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# File 'lib/repl.rb', line 78

def print()
    Kernel.print("[ST]🍀 #{Dir.pwd} >>>> ")
end

#read ⇒ Object 



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# File 'lib/repl.rb', line 72

def read()
    query = $stdin.gets.chomp
    #puts query, echo is very annoying
    return query
end

#repl ⇒ Object 



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# File 'lib/repl.rb', line 94

def repl()
    while true
        print()
        query = read()
        begin
            eval(query)
        rescue => e
            p e
            puts "An error occurred, friend! >:3"
        end
    end
end