mirror of
https://github.com/red-data-tools/YouPlot.git
synced 2025-05-05 22:31:11 +08:00
Refactoring of sub_parser
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kojix2
parent
2e7a7c8851
commit
93195713e6
@ -7,7 +7,8 @@ require_relative 'plot_params'
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module YouPlot
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class Command
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class Parser
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attr_reader :command, :options, :params
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attr_reader :command, :options, :params,
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:main_parser, :sub_parser
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def initialize
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@command = nil
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@ -97,178 +98,170 @@ module YouPlot
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opt.on('--debug', TrueClass, 'print preprocessed data') do |v|
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@options[:debug] = v
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end
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yield opt if block_given?
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# yield opt if block_given?
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end
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end
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def main_parser
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@main_parser ||= create_default_parser do |main_parser|
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# Here, help message is stored in the banner.
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# Because help of main_parser may be referred by `sub_parser`.
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def create_main_parser
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@main_parser = create_default_parser
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main_parser.banner = \
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<<~MSG
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main_parser.banner = \
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<<~MSG
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Program: YouPlot (Tools for plotting on the terminal)
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Version: #{YouPlot::VERSION} (using UnicodePlot #{UnicodePlot::VERSION})
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Source: https://github.com/kojix2/youplot
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Program: YouPlot (Tools for plotting on the terminal)
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Version: #{YouPlot::VERSION} (using UnicodePlot #{UnicodePlot::VERSION})
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Source: https://github.com/kojix2/youplot
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Usage: uplot <command> [options] <in.tsv>
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Usage: uplot <command> [options] <in.tsv>
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Commands:
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barplot bar draw a horizontal barplot
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histogram hist draw a horizontal histogram
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lineplot line draw a line chart
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lineplots lines draw a line chart with multiple series
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scatter s draw a scatter plot
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density d draw a density plot
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boxplot box draw a horizontal boxplot
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colors color show the list of available colors
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Commands:
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barplot bar draw a horizontal barplot
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histogram hist draw a horizontal histogram
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lineplot line draw a line chart
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lineplots lines draw a line chart with multiple series
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scatter s draw a scatter plot
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density d draw a density plot
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boxplot box draw a horizontal boxplot
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colors color show the list of available colors
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count c draw a baplot based on the number of
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occurrences (slow)
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count c draw a baplot based on the number of
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occurrences (slow)
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General options:
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--help print command specific help menu
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--version print the version of YouPlot
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MSG
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General options:
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--help print command specific help menu
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--version print the version of YouPlot
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MSG
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# Actually, main_parser can take common optional arguments.
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# However, these options dose not be shown in the help menu.
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# I think the main help should be simple.
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main_parser.on('--help', 'print sub-command help menu') do
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puts main_parser.banner
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puts
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exit
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end
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# Help for the main parser is simple.
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# Simply show the banner above.
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main_parser.on('--help', 'print sub-command help menu') do
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puts main_parser.banner
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puts
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exit
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end
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end
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def sub_parser
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@sub_parser ||= create_default_parser do |parser|
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parser.banner = <<~MSG
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def sub_parser_add_symbol
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@sub_parser.on_head('--symbol STR', String, 'character to be used to plot the bars') do |v|
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params.symbol = v
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end
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end
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def sub_parser_add_xscale
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xscale_options = UnicodePlot::ValueTransformer::PREDEFINED_TRANSFORM_FUNCTIONS.keys.join(', ')
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@sub_parser.on_head('--xscale STR', String, "axis scaling (#{xscale_options})") do |v|
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params.xscale = v
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end
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end
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def sub_parser_add_canvas
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@sub_parser.on_head('--canvas STR', String, 'type of canvas') do |v|
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params.canvas = v.to_sym
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end
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end
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def sub_parser_add_xlim
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@sub_parser.on_head('--xlim FLOAT,FLOAT', Array, 'plotting range for the x coordinate') do |v|
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params.xlim = v.take(2)
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end
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end
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def sub_parser_add_ylim
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@sub_parser.on_head('--ylim FLOAT,FLOAT', Array, 'plotting range for the y coordinate') do |v|
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params.ylim = v.take(2)
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end
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end
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def create_sub_parser
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@sub_parser = create_default_parser
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sub_parser.banner = \
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<<~MSG
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Usage: YouPlot #{command} [options] <in.tsv>
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Options for #{command}:
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MSG
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xscale_options = UnicodePlot::ValueTransformer::PREDEFINED_TRANSFORM_FUNCTIONS.keys.join(', ')
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case command
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case command
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# If you type only `uplot` in the terminal.
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when nil
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warn main_parser.banner
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warn "\n"
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exit 1
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# If you type only `uplot` in the terminal.
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when nil
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warn main_parser.banner
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warn "\n"
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exit 1
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when :barplot, :bar
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parser.on_head('--symbol STR', String, 'character to be used to plot the bars') do |v|
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params.symbol = v
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end
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parser.on_head('--xscale STR', String, "axis scaling (#{xscale_options})") do |v|
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params.xscale = v
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end
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parser.on_head('--fmt STR', String, 'xy : header is like x, y...', 'yx : header is like y, x...') do |v|
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@options[:fmt] = v
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end
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when :count, :c
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parser.on_head('--symbol STR', String, 'character to be used to plot the bars') do |v|
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params.symbol = v
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end
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when :histogram, :hist
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parser.on_head('-n', '--nbins INT', Numeric, 'approximate number of bins') do |v|
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params.nbins = v
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end
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parser.on_head('--closed STR', String, 'side of the intervals to be closed [left]') do |v|
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params.closed = v
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end
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parser.on_head('--symbol STR', String, 'character to be used to plot the bars') do |v|
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params.symbol = v
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end
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when :lineplot, :line
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parser.on_head('--canvas STR', String, 'type of canvas') do |v|
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params.canvas = v.to_sym
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end
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parser.on_head('--xlim FLOAT,FLOAT', Array, 'plotting range for the x coordinate') do |v|
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params.xlim = v.take(2)
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end
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parser.on_head('--ylim FLOAT,FLOAT', Array, 'plotting range for the y coordinate') do |v|
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params.ylim = v.take(2)
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end
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parser.on_head('--fmt STR', String, 'xy : header is like x, y...', 'yx : header is like y, x...') do |v|
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@options[:fmt] = v
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end
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when :lineplots, :lines
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parser.on_head('--canvas STR', String) do |v|
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params.canvas = v.to_sym
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end
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parser.on_head('--xlim FLOAT,FLOAT', Array, 'plotting range for the x coordinate') do |v|
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params.xlim = v.take(2)
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end
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parser.on_head('--ylim FLOAT,FLOAT', Array, 'plotting range for the y coordinate') do |v|
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params.ylim = v.take(2)
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end
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parser.on_head('--fmt STR', String, 'xyxy : header is like x1, y1, x2, y2, x3, y3...',
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'xyy : header is like x, y1, y2, y2, y3...') do |v|
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@options[:fmt] = v
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end
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when :scatter, :s
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parser.on_head('--canvas STR', String) do |v|
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params.canvas = v.to_sym
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end
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parser.on_head('--xlim FLOAT,FLOAT', Array, 'plotting range for the x coordinate') do |v|
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params.xlim = v.take(2)
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end
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parser.on_head('--ylim FLOAT,FLOAT', Array, 'plotting range for the y coordinate') do |v|
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params.ylim = v.take(2)
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end
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parser.on_head('--fmt STR', String, 'xyxy : header is like x1, y1, x2, y2, x3, y3...',
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'xyy : header is like x, y1, y2, y2, y3...') do |v|
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@options[:fmt] = v
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end
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when :density, :d
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parser.on_head('--grid', TrueClass) do |v|
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params.grid = v
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end
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parser.on_head('--xlim FLOAT,FLOAT', Array, 'plotting range for the x coordinate') do |v|
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params.xlim = v.take(2)
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end
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parser.on_head('--ylim FLOAT,FLOAT', Array, 'plotting range for the y coordinate') do |v|
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params.ylim = v.take(2)
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end
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parser.on('--fmt STR', String, 'xyxy : header is like x1, y1, x2, y2, x3, y3...',
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'xyy : header is like x, y1, y2, y2, y3...') do |v|
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@options[:fmt] = v
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end
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when :boxplot, :box
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parser.on_head('--xlim FLOAT,FLOAT', Array, 'plotting range for the x coordinate') do |v|
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params.xlim = v.take(2)
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end
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when :colors, :color, :colours, :colour
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parser.on_head('-n', '--names', 'show color names only', TrueClass) do |v|
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@options[:color_names] = v
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end
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else
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warn "uplot: unrecognized command '#{command}'"
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exit 1
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when :barplot, :bar
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sub_parser_add_symbol
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sub_parser_add_xscale
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sub_parser.on_head('--fmt STR', String, 'xy : header is like x, y...', 'yx : header is like y, x...') do |v|
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@options[:fmt] = v
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end
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when :count, :c
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sub_parser_add_symbol
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sub_parser_add_xscale
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when :histogram, :hist
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sub_parser.on_head('-n', '--nbins INT', Numeric, 'approximate number of bins') do |v|
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params.nbins = v
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end
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sub_parser.on_head('--closed STR', String, 'side of the intervals to be closed [left]') do |v|
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params.closed = v
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end
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sub_parser_add_symbol
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when :lineplot, :line
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sub_parser_add_canvas
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sub_parser_add_xlim
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sub_parser.on_head('--fmt STR', String, 'xy : header is like x, y...', 'yx : header is like y, x...') do |v|
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@options[:fmt] = v
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end
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when :lineplots, :lines
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sub_parser_add_canvas
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sub_parser_add_xlim
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sub_parser_add_ylim
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sub_parser.on_head('--fmt STR', String, 'xyxy : header is like x1, y1, x2, y2, x3, y3...',
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'xyy : header is like x, y1, y2, y2, y3...') do |v|
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@options[:fmt] = v
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end
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when :scatter, :s
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sub_parser_add_canvas
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sub_parser_add_xlim
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sub_parser_add_ylim
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sub_parser.on_head('--fmt STR', String, 'xyxy : header is like x1, y1, x2, y2, x3, y3...',
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'xyy : header is like x, y1, y2, y2, y3...') do |v|
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@options[:fmt] = v
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end
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when :density, :d
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sub_parser.on_head('--grid', TrueClass) do |v|
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params.grid = v
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end
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sub_parser_add_xlim
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sub_parser_add_ylim
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sub_parser.on('--fmt STR', String, 'xyxy : header is like x1, y1, x2, y2, x3, y3...',
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'xyy : header is like x, y1, y2, y2, y3...') do |v|
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@options[:fmt] = v
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end
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when :boxplot, :box
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sub_parser_add_xlim
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when :colors, :color, :colours, :colour
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sub_parser.on_head('-n', '--names', 'show color names only', TrueClass) do |v|
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@options[:color_names] = v
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end
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else
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warn "uplot: unrecognized command '#{command}'"
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exit 1
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end
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end
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def parse_options(argv = ARGV)
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begin
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main_parser.order!(argv)
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create_main_parser.order!(argv)
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rescue OptionParser::ParseError => e
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warn "uplot: #{e.message}"
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exit 1
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@ -277,7 +270,7 @@ module YouPlot
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@command = argv.shift&.to_sym
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begin
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sub_parser.parse!(argv)
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create_sub_parser.parse!(argv)
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rescue OptionParser::ParseError => e
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warn "uplot: #{e.message}"
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exit 1
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