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Improved help banner

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Summary width 24
This commit is contained in:
kojix2 2020-10-12 16:14:51 +09:00
parent 7b8213833f
commit 39166894a3
1 changed files with 24 additions and 21 deletions
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45
lib/uplot/command/parser.rb
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@ -10,22 +10,24 @@ module Uplot
:delimiter, :transpose, :headers, :pass, :output, :fmt, :debug
def initialize
@command = nil
@params = Params.new
@command = nil
@params = Params.new
@delimiter = "\t"
@transpose = false
@headers = nil
@pass = false
@output = $stderr
@fmt = 'xyy'
@debug = false
@delimiter = "\t"
@transpose = false
@headers = nil
@pass = false
@output = $stderr
@fmt = 'xyy'
@debug = false
end
def create_default_parser
OptionParser.new do |opt|
opt.program_name = 'uplot'
opt.version = Uplot::VERSION
opt.program_name = 'uplot'
opt.version = Uplot::VERSION
opt.summary_width = 24
opt.on_tail('') # Add a blank line at the end
opt.on('-O', '--pass [VAL]', 'file to output standard input data to [stdout]',
'for inserting uplot in the middle of Unix pipes') do |v|
@pass = v || $stdout
@ -90,19 +92,19 @@ module Uplot
Program: uplot (Tools for plotting on the terminal)
Version: #{Uplot::VERSION} (using UnicodePlot #{UnicodePlot::VERSION})
Author: kojix2 <2xijok@gmail.com>
Source: https://github.com/kojix2/uplot
Usage: uplot <command> [options]
Command: barplot bar
histogram hist
lineplot line
lineplots lines
scatter s
density d
boxplot box
colors
Commands:
barplot bar
histogram hist
lineplot line
lineplots lines
scatter s
density d
boxplot box
colors
Options:
MSG
@ -112,6 +114,7 @@ module Uplot
def sub_parser
@sub_parser ||= create_default_parser do |parser|
parser.banner = <<~MSG
Usage: uplot #{command} [options]
Options:
@ -126,7 +129,7 @@ module Uplot
parser.on('--symbol VAL', String, 'character to be used to plot the bars') do |v|
params.symbol = v
end
parser.on('--xscale VAL', String, 'axis scaling') do |v|
parser.on('--xscale VAL', String, 'axis scaling') do |v|
params.xscale = v
end