Returns a Gem::StubSpecification
for installed gem named name
Return the latest specs, optionally including prerelease specs if prerelease
is true.
Sanitize a single string.
Duplicates array_attributes
from other_spec
so state isn’t shared.
Return a string containing a Ruby code representation of the given object.
Returns the make command for the current platform. For versions of Ruby built on MS Windows with VC++ or Borland it will return ‘nmake’. On all other platforms, including Cygwin, it will return ‘make’.
Returns the make command for the current platform. For versions of Ruby built on MS Windows with VC++ or Borland it will return ‘nmake’. On all other platforms, including Cygwin, it will return ‘make’.
Terminate the application with exit code status
, running any exit handlers that might have been defined.
Creates a command alias at the given alias
for the given command
, passing any options
along with it.
Shell::CommandProcessor.alias_command "lsC", "ls", "-CBF", "--show-control-chars" Shell::CommandProcessor.alias_command("lsC", "ls"){|*opts| ["-CBF", "--show-control-chars", *opts]}
Unaliases the given alias
command.
start a job
check the host v
component for RFC2396 compliance and against the URI::Parser
Regexp
for :HOST
Can not have a registry or opaque component defined, with a host component defined.
private setter for scope val
The response’s HTTP status line
Adds server
as a virtual host.
Returns the source encoding as an encoding object.
Note that the result may not be equal to the source encoding of the encoding converter if the conversion has multiple steps.
ec = Encoding::Converter.new("ISO-8859-1", "EUC-JP") # ISO-8859-1 -> UTF-8 -> EUC-JP begin ec.convert("\xa0") # NO-BREAK SPACE, which is available in UTF-8 but not in EUC-JP. rescue Encoding::UndefinedConversionError p $!.source_encoding #=> #<Encoding:UTF-8> p $!.destination_encoding #=> #<Encoding:EUC-JP> p $!.source_encoding_name #=> "UTF-8" p $!.destination_encoding_name #=> "EUC-JP" end
Returns the source encoding as an encoding object.
Note that the result may not be equal to the source encoding of the encoding converter if the conversion has multiple steps.
ec = Encoding::Converter.new("ISO-8859-1", "EUC-JP") # ISO-8859-1 -> UTF-8 -> EUC-JP begin ec.convert("\xa0") # NO-BREAK SPACE, which is available in UTF-8 but not in EUC-JP. rescue Encoding::UndefinedConversionError p $!.source_encoding #=> #<Encoding:UTF-8> p $!.destination_encoding #=> #<Encoding:EUC-JP> p $!.source_encoding_name #=> "UTF-8" p $!.destination_encoding_name #=> "EUC-JP" end
Returns true if the invalid byte sequence error is caused by premature end of string.
ec = Encoding::Converter.new("EUC-JP", "ISO-8859-1") begin ec.convert("abc\xA1z") rescue Encoding::InvalidByteSequenceError p $! #=> #<Encoding::InvalidByteSequenceError: "\xA1" followed by "z" on EUC-JP> p $!.incomplete_input? #=> false end begin ec.convert("abc\xA1") ec.finish rescue Encoding::InvalidByteSequenceError p $! #=> #<Encoding::InvalidByteSequenceError: incomplete "\xA1" on EUC-JP> p $!.incomplete_input? #=> true end
Returns the source encoding as an Encoding
object.
Inserts string into the encoding converter. The string will be converted to the destination encoding and output on later conversions.
If the destination encoding is stateful, string is converted according to the state and the state is updated.
This method should be used only when a conversion error occurs.
ec = Encoding::Converter.new("utf-8", "iso-8859-1") src = "HIRAGANA LETTER A is \u{3042}." dst = "" p ec.primitive_convert(src, dst) #=> :undefined_conversion puts "[#{dst.dump}, #{src.dump}]" #=> ["HIRAGANA LETTER A is ", "."] ec.insert_output("<err>") p ec.primitive_convert(src, dst) #=> :finished puts "[#{dst.dump}, #{src.dump}]" #=> ["HIRAGANA LETTER A is <err>.", ""] ec = Encoding::Converter.new("utf-8", "iso-2022-jp") src = "\u{306F 3041 3068 2661 3002}" # U+2661 is not representable in iso-2022-jp dst = "" p ec.primitive_convert(src, dst) #=> :undefined_conversion puts "[#{dst.dump}, #{src.dump}]" #=> ["\e$B$O$!$H".force_encoding("ISO-2022-JP"), "\xE3\x80\x82"] ec.insert_output "?" # state change required to output "?". p ec.primitive_convert(src, dst) #=> :finished puts "[#{dst.dump}, #{src.dump}]" #=> ["\e$B$O$!$H\e(B?\e$B!#\e(B".force_encoding("ISO-2022-JP"), ""]
Returns an exception object for the last conversion. Returns nil if the last conversion did not produce an error.
“error” means that Encoding::InvalidByteSequenceError
and Encoding::UndefinedConversionError
for Encoding::Converter#convert
and :invalid_byte_sequence, :incomplete_input and :undefined_conversion for Encoding::Converter#primitive_convert
.
ec = Encoding::Converter.new("utf-8", "iso-8859-1") p ec.primitive_convert(src="\xf1abcd", dst="") #=> :invalid_byte_sequence p ec.last_error #=> #<Encoding::InvalidByteSequenceError: "\xF1" followed by "a" on UTF-8> p ec.primitive_convert(src, dst, nil, 1) #=> :destination_buffer_full p ec.last_error #=> nil