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Add create_sub_parser method

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This commit is contained in:
kojix2
2020-09-15 18:51:32 +09:00
parent b1df2ed544
commit 50cb8d7463
1 changed files with 10 additions and 5 deletions
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15
lib/uplot/command.rb
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@@ -105,8 +105,7 @@ module Uplot
end
end
def parse_options(argv = ARGV)
main_parser = create_default_parser
def create_sub_parser
parsers = Hash.new { |h, k| h[k] = create_default_parser }
parsers[:barplot] = \
@@ -200,6 +199,12 @@ module Uplot
# Preventing the generation of new sub-commands
parsers.default = nil
parsers
end
def parse_options(argv = ARGV)
main_parser = create_default_parser
sub_parsers = create_sub_parser
# Usage and help messages
main_parser.banner = \
@@ -209,7 +214,7 @@ module Uplot
Usage: uplot <command> [options]
Command: #{parsers.keys.join(' ')}
Command: #{sub_parsers.keys.join(' ')}
Options:
MSG
@@ -223,7 +228,7 @@ module Uplot
@command = argv.shift&.to_sym
unless parsers.has_key?(command)
unless sub_parsers.has_key?(command)
if command.nil?
warn main_parser.help
else
@@ -231,7 +236,7 @@ module Uplot
end
exit 1
end
parser = parsers[command]
parser = sub_parsers[command]
begin
parser.parse!(argv) unless argv.empty?