Sha256: 3548ad0ad453558f73e710155c67b13b93b9151876e0b9c5b8d6e98cd3122cae
Contents?: true
Size: 371 Bytes
Versions: 43
Compression:
Stored size: 371 Bytes
Contents
class File
def tail(n)
buffer = 1024
idx = size > buffer ? size - buffer : 0
chunks = []
lines = 0
begin
seek(idx)
chunk = read(buffer)
break unless chunk
lines += chunk.count("\n")
chunks.unshift chunk
idx -= buffer
end while lines < ( n + 1 ) && idx >= 0
chunks.join('').split(/\n/).last(n)
end
end
Version data entries
43 entries across 43 versions & 1 rubygems