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-rwxr-xr-xjni/ruby/sample/optparse/opttest.rb125
-rwxr-xr-xjni/ruby/sample/optparse/subcommand.rb19
2 files changed, 144 insertions, 0 deletions
diff --git a/jni/ruby/sample/optparse/opttest.rb b/jni/ruby/sample/optparse/opttest.rb
new file mode 100755
index 0000000..b2013c5
--- /dev/null
+++ b/jni/ruby/sample/optparse/opttest.rb
@@ -0,0 +1,125 @@
+#!/usr/bin/ruby -I.
+
+require 'optparse'
+require 'optparse/time'
+require 'pp'
+
+# keywords
+CODES = %w[iso-2022-jp shift_jis euc-jp utf8 binary]
+CODE_ALIASES = {"jis" => "iso-2022-jp", "sjis" => "shift_jis"}
+POSSIBLE_CODES = "(#{(CODES+CODE_ALIASES.keys).join(',')})"
+
+ARGV.options do
+ |opts|
+ opts.banner << " argv..."
+
+ # separator
+ opts.on_tail
+ opts.on_tail("common options:")
+
+ # no argument, shows at tail
+ opts.on_tail("--help", "show this message") do
+ puts opts
+ exit
+ end
+
+ # mandatory argument
+ opts.on("-r", "--require=LIBRARY", String,
+ "require the LIBRARY, before",
+ "executing your script") do
+ |lib|
+ @library = lib
+ end
+
+ # optional argument
+ opts.on("-i", "--inplace=[EXTENSION]",
+ "edit ARGV files in place", # multiline description
+ "(make backup if EXTENSION supplied)") do
+ |inplace|
+ @inplace = inplace || ''
+ end
+
+ opts.on("-N=[NUM]", Integer) do
+ |num|
+ @number = num
+ end
+
+ # additional class
+ opts.on("-t", "--[no-]time[=TIME]", Time, "it's the time") do
+ |time|
+ @time = time
+ end
+
+ # limit argument syntax
+ opts.on("-[0-7]", "-F", "--irs=[OCTAL]", OptionParser::OctalInteger,
+ "specify record separator", "(\\0, if no argument)") do
+ |irs|
+ @irs = irs
+ end
+
+ # boolean switch(default true)
+ @exec = true
+ opts.on("-n", "--no-exec[=FLAG]", TrueClass, "not really execute") do
+ |exec|
+ @exec = exec
+ end
+
+ # array
+ opts.on("-a", "--list[=LIST,LIST]", Array, "list") do
+ |list|
+ @list = list
+ end
+
+ # fixed size array
+ opts.on("--pair[=car,cdr]", Array, "pair") do
+ |x, y|
+ @x = x
+ @y = y
+ end
+
+ # keyword completion
+ opts.on("--code=CODE", CODES, CODE_ALIASES, "select coding system",
+ "("+CODES.join(",")+",", " "+CODE_ALIASES.keys.join(",")+")") do
+ |c|
+ @code = c
+ end
+
+ # optional argument with keyword completion
+ opts.on("--type[=TYPE]", [:text, :binary], "select type(text, binary)") do
+ |t|
+ @type = t
+ end
+
+ # boolean switch with optional argument(default false)
+ opts.on("-v", "--[no-]verbose=[FLAG]", "run verbosely") do
+ |v|
+ @verbose = v
+ end
+
+ # easy way, set local variable
+ opts.on("-q", "--quit", "quit when ARGV is empty") do
+ |q|
+ @quit = q
+ end
+
+ # adding on the fly
+ opts.on("--add=SWITCH=[ARG]", "add option on the fly", /\A(\w+)(?:=.+)?\Z/) do
+ |opt, var|
+ opts.on("--#{opt}", "added in runtime", &eval("proc {|x|@#{var}=x}"))
+ end
+
+ opts.on_head("specific options:")
+
+ # no argument
+ opts.on_tail("--version", "show version") do
+ puts OptionParser::Version.join('.')
+ exit
+ end
+ opts.parse!
+end
+
+pp self
+begin print ARGV.options; exit end if @quit
+ARGV.options = nil # no more parse
+puts "ARGV = #{ARGV.join(' ')}" if !ARGV.empty?
+#opts.variable.each {|sym| puts "#{sym} = #{opts.send(sym).inspect}"}
diff --git a/jni/ruby/sample/optparse/subcommand.rb b/jni/ruby/sample/optparse/subcommand.rb
new file mode 100755
index 0000000..21c42dd
--- /dev/null
+++ b/jni/ruby/sample/optparse/subcommand.rb
@@ -0,0 +1,19 @@
+#! /usr/bin/ruby
+# contributed by Minero Aoki.
+
+require 'optparse'
+
+parser = OptionParser.new
+parser.on('-i') { puts "-i" }
+parser.on('-o') { puts '-o' }
+
+subparsers = Hash.new {|h,k|
+ $stderr.puts "no such subcommand: #{k}"
+ exit 1
+}
+subparsers['add'] = OptionParser.new.on('-i') { puts "add -i" }
+subparsers['del'] = OptionParser.new.on('-i') { puts "del -i" }
+subparsers['list'] = OptionParser.new.on('-i') { puts "list -i" }
+
+parser.order!(ARGV)
+subparsers[ARGV.shift].parse!(ARGV) unless ARGV.empty?