Sha256: b843ea7a6f31b6d72ed8b1247f388f0a30ba7b05fb5d96e2de179a763a5436d4
Contents?: true
Size: 1.08 KB
Versions: 101
Compression:
Stored size: 1.08 KB
Contents
#!/usr/bin/env ruby
require "knj/autoload"
include Knj
begin
options = {}
OptionParser.new do |opts|
opts.banner = "Usage: example.rb [options]"
opts.on("-f FINDTHIS", "--find", "Search for this string.") do |f|
options[:find] = f
end
opts.on("-b BYTES", "--bytes BYTES", "Return this number of bytes and finding the string.") do |b|
options[:bytes] = b.to_i
end
opts.on("--filepath FILEPATH", "The file that should be searched.") do |fp|
options[:filepath] = fp
end
end.parse!
rescue OptionParser::InvalidOption => e
Php.die(e.message + "\n")
end
cont = ""
readstr = ""
retcont = ""
File.open(options[:filepath], "r") do |fp|
loop do
break if fp.eof
prevcont = String.new(readstr)
readstr = fp.read(1024)
cont = prevcont + readstr
if ind = cont.index(options[:find])
read_size = options[:bytes] - (cont.length - ind)
if read_size > 0
cont += fp.read(read_size)
end
retcont = cont.slice(ind, options[:bytes])
break
end
end
end
print retcont + "\n"
Version data entries
101 entries across 101 versions & 1 rubygems