Differences between version 2 and previous revision of KnowledgeBase/Scripts/interlace.rb.
Other diffs: Previous Major Revision, Previous Author
Newer page: | version 2 | Last edited on Saturday, 7 November 2009 19:37:10 | by CyberLeo | Revert |
Older page: | version 1 | Last edited on Saturday, 7 November 2009 19:29:32 | by CyberLeo | Revert |
@@ -3,9 +3,9 @@
def pebkac(msg = nil)
me = File.basename($0)
STDERR.printf("%s: %s\n\n", me, msg) if msg
- STDERR.puts "Interleaves
two files line-by-line."
+ STDERR.puts "Interlaces
two files line-by-line."
STDERR.puts "Writes combined file to STDOUT."
exit(1)
end
version 2
#!/usr/bin/env ruby def pebkac(msg = nil) me = File.basename($0) STDERR.printf("%s: %s\n\n", me, msg) if msg STDERR.puts "Interlaces two files line-by-line." STDERR.puts "Writes combined file to STDOUT." exit(1) end pebkac if ARGV.length < 2 src1 = ARGV.shift src2 = ARGV.shift pebkac('%s: no such file or directory' % src1) unless File.readable?(src1) pebkac('%s: no such file or directory' % src2) unless File.readable?(src2) f1 = File.open(src1, 'r') f2 = File.open(src2, 'r') while !f1.eof || !f2.eof s1 = f1.gets s2 = f2.gets STDOUT.puts(s1) unless s1.nil? STDOUT.puts(s2) unless s2.nil? end STDOUT.flush f2.close f1.close