v0.4.4

Do you need commit rights to my repository?
Do you want to get admin rights and take over the project?
If so, please feel free to contact kojix2.

.github/workflows/ci.yml

@@ -6,8 +6,8 @@ jobs:
     runs-on: ${{ matrix.os }}-latest
     strategy:
       matrix:
-        os:   ['ubuntu', 'macos']
-        ruby: [ '2.4', '2.5', '2.6', '2.7', '3.0' ]
+        os:   [ 'ubuntu', 'macos' ]
+        ruby: [ '2.4', '2.5', '2.6', '2.7', '3.0', '3.1' ]
     steps:
       - uses: actions/checkout@v2
       - uses: ruby/setup-ruby@v1

.github/workflows/doc.yml

@@ -0,0 +1,23 @@
+name: doc
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: 3.1
+      - name: Generate document
+        run: gem install -N yard && yard doc
+      - name: Publish Documentation on GitHub Pages
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          publish_dir: ./doc

README.md

@@ -241,6 +241,10 @@ bundle exec rake install   # Installation from source code
 bundle exec exe/uplot      # Run youplot (Try out the edited code)
 ```
 
+    Do you need commit rights to my repository?
+    Do you want to get admin rights and take over the project?
+    If so, please feel free to contact us.
+
 ### Acknowledgements
 
 * [sampo grafiikka](https://jypg.net/sampo_grafiikka) - Project logo creation

lib/youplot/command.rb

@@ -40,6 +40,24 @@ module YouPlot
         return
       end
 
+      # config command
+      if @command == :config
+        if ENV['MYYOUPLOTRC']
+          puts "config file : #{ENV['MYYOUPLOTRC']}"
+          puts parser.config.inspect
+        else
+          puts <<~EOS
+            You don't have a config file. The default config file paths are:
+            ./.youplot.yml, ./.youplotrc, ~/.youplot.yml, ~/.youplotrc
+            You can specify a config file with the environment variable MYYOUPLOTRC.
+            File format is YAML. For example:
+            width : 40
+            height : 20
+          EOS
+        end
+        return
+      end
+
       # progressive mode
       if options[:progressive]
         stop = false
@@ -63,9 +81,15 @@ module YouPlot
       # normal mode
       else
         # Sometimes the input file does not end with a newline code.
-        while (input = Kernel.gets(nil))
+        begin
+          begin
+            input = Kernel.gets(nil)
+          rescue Errno::ENOENT => e
+            warn e.message
+            next
+          end
           main(input)
-        end
+        end until input
       end
     end
 
@@ -135,7 +159,12 @@ module YouPlot
       rescue CSV::MalformedCSVError => e
         warn 'Failed to parse the text. '
         warn 'Please try to set the correct character encoding with --encoding option.'
-        raise e
+        warn e.backtrace.grep(/youplot/).first
+        exit 1
+      rescue ArgumentError => e
+        warn 'Failed to parse the text. '
+        warn e.backtrace.grep(/youplot/).first
+        exit 1
       end
 
       data

lib/youplot/parser.rb

@@ -9,7 +9,8 @@ module YouPlot
     class Error < StandardError; end
 
     attr_reader :command, :options, :params,
-                :main_parser, :sub_parser
+                :main_parser, :sub_parser,
+                :config_file, :config
 
     def initialize
       @command = nil
@@ -28,6 +29,55 @@ module YouPlot
       )
 
       @params = Parameters.new
+
+      if @config_file = find_config_file
+        ENV['MYYOUPLOTRC'] = @config_file
+        @config = read_config_file(config_file)
+        configure(config)
+      end
+    end
+
+    def candidate_paths
+      paths = []
+      paths << ENV['MYYOUPLOTRC'] if ENV['MYYOUPLOTRC']
+      paths << '.youplot.yml'
+      paths << '.youplotrc'
+      paths << File.join(ENV['HOME'], '.youplotrc') if ENV['HOME']
+      paths << File.join(ENV['HOME'], '.youplot.yml') if ENV['HOME']
+      paths
+    end
+
+    def find_config_file
+      config_file_path = nil
+      candidate_paths.each do |file|
+        path = File.expand_path(file)
+        if File.exist?(path)
+          config_file_path = path
+          break
+        end
+      end
+      config_file_path
+    end
+
+    def read_config_file(path)
+      require 'yaml'
+      YAML.load_file(path)
+    end
+
+    def configure(config)
+      option_members = @options.members
+      param_members = @params.members
+      # It would be more useful to be able to configure by plot type
+      config.each do |k, v|
+        k = k.to_sym
+        if option_members.include?(k)
+          @options[k] = v
+        elsif param_members.include?(k)
+          @params[k] = v
+        else
+          raise Error, "Unknown option/param: #{k}"
+        end
+      end
     end
 
     def create_base_parser
@@ -277,6 +327,8 @@ module YouPlot
           options[:color_names] = v
         end
 
+      when :config
+
       else
         error_message = "uplot: unrecognized command '#{command}'"
         if YouPlot.run_as_executable?

lib/youplot/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module YouPlot
-  VERSION = '0.4.3'
+  VERSION = '0.4.4'
 end