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#This class holds various methods to generate commands for command-line-purpose.
class Knj::Cmd_gen
#Generates rsync commands as strings.
#===Examples
# Knj::Cmd_gen.rsync(
# :bin => "/usr/bin/rsync",
# :verbose => 2,
# :ssh => true,
# :port => 10022,
# :delete => true,
# :exclude => "cache",
# :user => "username",
# :host => "mydomain.com",
# :dir_host => "/home/username/sync_path",
# :dir_local => "/home/otheruser/sync_path"
# ) #=> <String>
def self.rsync(args)
cmd = ""
if args[:bin]
cmd << args[:bin]
else
cmd << "rsync"
end
cmd << " -az"
if args[:verbose]
1.upto(args[:verbose]) do
cmd << "v"
end
end
if args[:ssh]
cmd << " -e ssh"
if args[:port]
cmd << " --rsh='ssh -p #{args[:port]}'"
end
end
if args[:delete]
cmd << " --delete"
end
if args[:exclude]
args[:exclude].each do |dir|
cmd << " --exclude \"#{dir}\""
end
end
cmd << " \"#{args[:user]}@#{args[:host]}:#{args[:dir_host]}\" \"#{args[:dir_local]}\""
return cmd
end
#Generates tar commands.
#===Examples
# Knj::Cmd_gen.tar(
# :bin => "/usr/bin/tar",
# :gzip => true,
# :extract => false,
# :file => true,
# :create => true,
# :verbose => 1,
# :archive_path => "~/myarchive.tar.gz",
# :paths => ["~/mylib1", "~/mylib2", "~/mylib3"]
# ) #=> <String>
def self.tar(args)
cmd = ""
if args[:bin]
cmd << args[:bin]
else
cmd << "tar"
end
cmd << " "
cmd << "z"if args[:gzip]
cmd << "x" if args[:extract]
cmd << "f" if args[:file]
cmd << "c" if args[:create]
if args[:verbose]
1.upto(args[:verbose]) do
cmd << "v"
end
end
cmd << " \"#{args[:archive_path]}\""
args[:paths].each do |path|
cmd << " \"#{path}\""
end
return cmd
end
end
Version data entries
79 entries across 79 versions & 1 rubygems