Class: Hiptask::List

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filename) ⇒ List

Returns a new instance of List.



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# File 'lib/hiptask/list.rb', line 7

def initialize(filename)

    @filename = filename

    # Create file if it doesn't exist
    File.open(filename, "w+") unless File.exists?(filename)

    # Load Content from File
    @items = []
    @file = File.open(filename, "r")
    @file.each do |line|
        @items.push line.strip
    end
    @file.close

end

Instance Attribute Details

#items ⇒ Object (readonly)

Returns the value of attribute items.



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# File 'lib/hiptask/list.rb', line 5

def items
  @items
end

Instance Method Details

#add(content) ⇒ Object 



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# File 'lib/hiptask/list.rb', line 39

def add(content)
    File.open(@filename, "a") { |file|
        file.puts content
    }
    @items.push content
end

#delete(id) ⇒ Object 



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# File 'lib/hiptask/list.rb', line 75

def delete(id)
    id = id.to_i - 1
    raise "ID must be greater than 0" if id < 0
    raise "Task not found" unless @items[id]
    @items.delete_at id
    save
end

#do(id) ⇒ Object 



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# File 'lib/hiptask/list.rb', line 47

def do(id)
    id = id.to_i - 1
    raise "ID must be greater than 0" if id < 0
    raise "Task not found" unless @items[id]
    @items[id] = ">" + @items[id] unless @items[id].start_with? ">"
    save
end

#find_by_id(id) ⇒ Object 



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# File 'lib/hiptask/list.rb', line 25

def find_by_id(id)
    id = id.to_i - 1
    raise "ID must be greater than 0" if id < 0
    task = nil
    @items.each_with_index { |line, index|
        if index == id
            task = line
            break
        end
    }
    return task
end

#undo(id) ⇒ Object 



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# File 'lib/hiptask/list.rb', line 56

def undo(id)
    id = id.to_i - 1
    raise "ID must be greater than 0" if id < 0
    raise "Task not found" unless @items[id]
    @items[id] = @items[id][1, @items[id].length - 1] if @items[id].start_with? ">"
    save
end

#update(id, content) ⇒ Object 



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# File 'lib/hiptask/list.rb', line 65

def update(id, content)
    id = id.to_i - 1
    raise "ID must be greater than 0" if id < 0
    raise "Task not found" unless @items[id]
    done = @items[id].start_with? ">"
    @items[id] = (done ? ">" : "") + content
    save
end