[TxMt] Re: [LaTeX Bundle] New command for numprint

[Alex Ross]

On Nov 15, 2009, at 2:22 AM, Alain Matthes wrote:

> Hi
> 
> I'm not an expert with Ruby so I need to know if the next command is safe
> 
> I want to select a "number" and to get $\numprint{number}$ if number is not empty
> and number is not  inside a math environment 
>   or
> \numprint{number} if number is inside a math environment.
> 
> then
>    if number is empty, I want to get  \numprint{...}  or $\numprint{...}$
> 
> I made this and I would like to know if this code is correct
> 
> #!/usr/bin/ruby
>    #  Created by Alain Matthes on 2009-11-15 (www.altermundus.com).
> 
> require ENV["TM_SUPPORT_PATH"] + "/lib/exit_codes.rb"
> 
> if ENV['TM_SELECTED_TEXT'].nil?
> 	input = ENV['']
> else
> 	input = ENV['TM_SELECTED_TEXT']
> end
> 
> if ENV['TM_SCOPE'].match(/math.((.*)|(la))tex/)
> 	$math_del = ""
> else
> 	$math_del = "\\$"
> end
> 
> TextMate.exit_insert_snippet("#{$math_del}\\numprint{#{input}$0}#{$math_del}")
> 
> 
> Is it possible to use a shortcut to go out of the first environment {...} and then to go out
> of the math environment because the caret is inside {number} ?

Hey Alain,

Your code looks safe. I'm not sure what you meant by safe, but I'm quite sure this won't hurt anything.

I simplified it a little bit, and added the features you wanted:

> #!/usr/bin/ruby
>    #  Created by Alain Matthes on 2009-11-15 (www.altermundus.com).
>    #  Some simplification by Alex Ross (http://lasersox.net)
> 
> snippet = "\\numprint{${1:#{$stdin.read || "..."}}}$2"
> snippet = "\\$#{snippet}\\$$0" unless ENV['TM_SCOPE'].match(/math/)
> 
> puts snippet

Set Input: Selected Text or Nothing
Output: Insert as Snippet