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Top Forums Shell Programming and Scripting best way for removing comment from ruby program Post 302349540 by pludi on Tuesday 1st of September 2009 07:43:36 AM
Old 09-01-2009
Single line comments:
Code:
grep -v '^#'

For everything else:
Code:
perl -ne 'BEGIN{ $skip=0; } next if /^#[^!]/; if(/^=begin/){$skip=1; next;} if(/^=end/){$skip=0; next;} next if $skip; print' yourfile.rb

 

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haml(1) 						      General Commands Manual							   haml(1)

NAME
haml - Translates Haml markup into its HTML equivalent SYNOPSIS
haml [options] [INPUT] [OUTPUT] DESCRIPTION
Uses the Haml engine to parse the selected template and outputs the result to the specified file. OPTIONS
--rails RAILS_DIR Install Haml and Sass to a Rails project -c, --check Just check syntax, don't evaluate. -s, --stdin Read input from standard input instead of an input file --trace Show a full traceback on error -t, --style NAME Output style. Can be indented (default) or ugly. -f, --format NAME Output format. Can be xhtml (default), html4, or html5. -e, --escape-html Escape HTML characters (like ampersands and angle brackets) by default. -q, --double-quote-attributes Set attribute wrapper to double-quotes (default is single). -r, --require FILE Same as 'ruby -r'. -I, --load-path PATH Same as 'ruby -I'. --debug Print out the precompiled Ruby source. -?, -h, --help Show a usage summary -v, --version Print version SEE ALSO
This program is shipped as part of the libhaml-ruby1.8 library package, you can check its corresponding documentation can be found in the libhaml-ruby-doc package. AUTHOR
This manual page was written by Gunnar Wolf <gwolf@debian.org>, based on the command-line output of this program, for the Debian GNU/Linux system (but may be freely used by others). December 18, 2008 haml(1)
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