split_name(name)
public
Splits name into a name and prefix that can fit in the TarHeader
# File lib/rubygems/package/tar_writer.rb, line 291
def split_name(name) # :nodoc:
raise Gem::Package::TooLongFileName if name.bytesize > 256
if name.bytesize <= 100 then
prefix = ""
else
parts = name.split(/\//)
newname = parts.pop
nxt = ""
loop do
nxt = parts.pop
break if newname.bytesize + 1 + nxt.bytesize > 100
newname = nxt + "/" + newname
end
prefix = (parts + [nxt]).join "/"
name = newname
if name.bytesize > 100 or prefix.bytesize > 155 then
raise Gem::Package::TooLongFileName
end
end
return name, prefix
end