Reading contents of all files from a Directory
in [Ruby]
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From: Jesús Gabriel y Galán on 4 Apr 2010 14:51 On Sun, Apr 4, 2010 at 7:58 PM, Hawksury Gear <blackhawk_932(a)hotmail.com> wrote: >> Even better >> >> require 'pathname' >> dir = Pathname "K:/test" >> >> dir.each_entry do |file| >> if file.file? >> file.each_line do |line| >> ... >> end >> end >> end >> >> Cheers >> robert > > Many Thanks Robert, I did the following, > > require 'pathname' > dir= Pathname "K:/test" > dir.each_entry do |file| > if file.file? > file.each {|line| print line} ## Checking if it can access a line in a > file > end > end > > It isn't giving any error message which is great but also not Displaying > any Output. > Probably i am not using file.each{|line| print line} correctly. Try: file.foreachline {|line| print line} It seems Pathname objects don't have an each method... Jesus.
From: Robert Klemme on 4 Apr 2010 15:05 On 04.04.2010 19:58, Hawksury Gear wrote: >> Even better >> >> require 'pathname' >> dir = Pathname "K:/test" >> >> dir.each_entry do |file| >> if file.file? >> file.each_line do |line| >> ... >> end >> end >> end >> >> Cheers >> robert > > Many Thanks Robert, I did the following, > > require 'pathname' > dir= Pathname "K:/test" > dir.each_entry do |file| > if file.file? > file.each {|line| print line} ## Checking if it can access a line in a > file > end > end > > It isn't giving any error message which is great but also not Displaying > any Output. Are you sure? irb(main):004:0> pn.each {|l| p l} NoMethodError: undefined method `each' for #<Pathname:clnt.rb> from (irb):4 from /usr/local/bin/irb19:12:in `<main>' > Probably i am not using file.each{|line| print line} correctly. I suggest you read my posting again and / or consult documentation. Regards robert -- remember.guy do |as, often| as.you_can - without end http://blog.rubybestpractices.com/
From: Hawksury Gear on 5 Apr 2010 13:11
>> Probably i am not using file.each{|line| print line} correctly. > > I suggest you read my posting again and / or consult documentation. > > Regards > > robert All works , Thanks very much! -- Posted via http://www.ruby-forum.com/. |