Add command.rb

lib/uplot.rb

@@ -1,46 +1,7 @@
-require 'uplot/version'
 require 'unicode_plot'
 require 'optparse'
+require 'uplot/version'
+require 'uplot/command.rb'
 
 module Uplot
-  class Command
-    def initialize(argv)
-      @params = {}
-      @ptype = nil
-      parse_options(argv)
-    end
-
-    def parse_options(argv)
-      parser = OptionParser.new
-      parser.order!(argv)
-      @ptype = argv.shift
-
-      subparsers = Hash.new do |_h, k|
-        warn "no such subcommand: #{k}"
-        exit 1
-      end
-
-      subparsers['hist'] = OptionParser.new.tap do |sub|
-        sub.on('--nbins VAL') { |v| @params[:nbins] = v.to_i }
-        sub.on('-p') { |v| @params[:p] = v }
-      end
-
-      subparsers[@ptype].parse!(argv) unless argv.empty?
-    end
-
-    def run
-      input_lines = readlines.map(&:chomp)
-      case @ptype
-      when 'hist', 'histogram'
-        histogram(input_lines).render
-      end
-
-      puts input_lines if @params[:p]
-    end
-
-    def histogram(input_lines)
-      series = input_lines.map(&:to_f)
-      UnicodePlot.histogram(series, nbins: @params[:nbins])
-    end
-  end
 end

lib/uplot/command.rb

@@ -0,0 +1,42 @@
+module Uplot
+  class Command
+    def initialize(argv)
+      @params = {}
+      @ptype = nil
+      parse_options(argv)
+    end
+
+    def parse_options(argv)
+      parser = OptionParser.new
+      parser.order!(argv)
+      @ptype = argv.shift
+
+      subparsers = Hash.new do |_h, k|
+        warn "no such subcommand: #{k}"
+        exit 1
+      end
+
+      subparsers['hist'] = OptionParser.new.tap do |sub|
+        sub.on('--nbins VAL') { |v| @params[:nbins] = v.to_i }
+        sub.on('-p') { |v| @params[:p] = v }
+      end
+
+      subparsers[@ptype].parse!(argv) unless argv.empty?
+    end
+
+    def run
+      input_lines = readlines.map(&:chomp)
+      case @ptype
+      when 'hist', 'histogram'
+        histogram(input_lines).render
+      end
+
+      puts input_lines if @params[:p]
+    end
+
+    def histogram(input_lines)
+      series = input_lines.map(&:to_f)
+      UnicodePlot.histogram(series, nbins: @params[:nbins])
+    end
+  end
+end