Class: LRM

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

Overview

Lesli Ruby message

Class Method Summary collapse

Class Method Details

.alert(text) ⇒ Object 



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# File 'lib/LRM.rb', line 112

def self.alert(text) 
    return "\e[5m#{ text }\e[25m" 
end

.deprecation(message) ⇒ Object 



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# File 'lib/LRM.rb', line 105

def self.deprecation message
    separator_blank
    puts colorize("\n\nDEPRECATED METHOD: #{ caller[0] }, #{ message }\n", :white, :red)
    separator_blank
end

.error(*messages) ⇒ Object 



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

def self.error *messages
    message_string = pretty_separator(:red)
    messages.each do |message|
        message_string << pretty("ERROR:\ " <<  message, :white, :red)
    end
    puts message_string
end

.fatal(*messages) ⇒ Object 



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# File 'lib/LRM.rb', line 98

def self.fatal *messages
    messages.each do |message|
        puts pretty(blink(message), :yellow, :red)
    end
end

.info(*messages) ⇒ Object 



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

def self.info *messages
    message_string = pretty_separator(:blue)
    messages.each do |message|
        message_string << pretty("INFO:\ " <<  message, :white, :blue)
    end
    puts message_string
end

.list(*messages) ⇒ Object 



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# File 'lib/LRM.rb', line 127

def self.list *messages
    puts messages.join("\n")
    separator_blank
end

.m(*messages) ⇒ Object 



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# File 'lib/LRM.rb', line 40

def self.m *messages
    puts messages.join("\n")
end

.msg(*messages) ⇒ Object 



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# File 'lib/LRM.rb', line 53

def self.msg *messages
    separator_blank
    separator_blank
    messages.each do |message|
        p message
        separator_line
    end
    separator_blank
end

.p(*messages) ⇒ Object 



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# File 'lib/LRM.rb', line 48

def self.p *messages
    puts messages.join("\n")
end

.s(*messages) ⇒ Object 



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# File 'lib/LRM.rb', line 44

def self.s *messages
    puts messages.join("\n")
end

.separator_blank(count = 1) ⇒ Object 



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# File 'lib/LRM.rb', line 117

def self.separator_blank count=1
    puts ("\n" * count);
end

.separator_line(count = 8) ⇒ Object 



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# File 'lib/LRM.rb', line 122

def self.separator_line count=8
    puts '-*-     ' * count
end

.success(*messages) ⇒ Object 



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# File 'lib/LRM.rb', line 91

def self.success *messages
    messages.each do |message|
        puts pretty(message, :black, :green)
    end
end

.table(data) ⇒ Object 



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# File 'lib/LRM.rb', line 133

def self.table data

    return unless data.size > 0

    if data.class.name == "ActiveRecord::Relation"
        data = data.to_a.map(&:serializable_hash) 
    end

    # get the available characters in terminal width
    terminal_width = `tput cols`.to_i

    # get the number of columns to print base on the data hash
    cols = data.first.keys.count + 1

    # get the available space for every column
    col_width = (terminal_width / cols) - 1

    # validate that we have minimum space to render the table
    return if col_width <= 0

    # separator for every column and row
    separator = ('| ' << ('- ' * (col_width / 2)))

    # add extra blank spaces to adjust the col_width only if col_width not a even number
    separator += (' ') if (col_width - separator.size).odd?

    # print data as table :)
    data.each_with_index do |row, index|

        # only for table header
        if index == 0 

            # print table titles
            puts '| ' << row.keys.map { |key| key.to_s.upcase.ljust(col_width) }.join('| ')

            # print header separators, only for visible columns
            puts separator * (cols - 1)

        end 

        # join hash values as a line and justify every value to print value
        # in its own column
        puts '| ' << row.values.map { |value| value.to_s.ljust(col_width) }.join('| ')

    end

end

.warn(*messages) ⇒ Object 



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# File 'lib/LRM.rb', line 73

def self.warn *messages
    message_string = pretty_separator(:yellow)
    messages.each do |message|
        message_string << pretty("WARNING:\ " <<  message, :black, :yellow)
    end
    puts message_string
end