vi-kill-line-prev
(vi: Ctrl-U
) Delete the string from the beginning of the edit buffer to the cursor and save it to the cut buffer.
Readline
unix-line-discard
(C-u
) Kill backward from the cursor to the beginning of the current line.
Get all gem names from the command line.
Return the best specification that contains the file matching path
amongst the specs that are not activated.
Finds code lines at the same or greater indentation and adds them to the block
Lines that have a ‘on_ignored_nl` type token and NOT a `BEG` type seem to be a good proxy for the ability to join multiple lines into one.
This predicate method is used to determine when those two criteria have been met.
The one known case this doesn’t handle is:
Ripper.lex <<~EOM a && b || c EOM
For some reason this introduces ‘on_ignore_newline` but with BEG type
Creates a self-signed certificate with an issuer and subject of subject
and the given extensions
for the key
.
If the stream begins with a BOM (byte order marker), consumes the BOM and sets the external encoding accordingly; returns the result encoding if found, or nil
otherwise:
File.write('t.tmp', "\u{FEFF}abc") io = File.open('t.tmp', 'rb') io.set_encoding_by_bom # => #<Encoding:UTF-8> io.close File.write('t.tmp', 'abc') io = File.open('t.tmp', 'rb') io.set_encoding_by_bom # => nil io.close
Raises an exception if the stream is not binmode or its encoding has already been set.
Returns the last win32 socket Error
of the current executing Thread
or nil if none
Sets the last win32 socket Error
of the current executing Thread
to error
The index to insert activated gem paths into the $LOAD_PATH. The activated gem’s paths are inserted before site lib directory by default.