#! /usr/bin/ruby -w
# Create a skeleton matlab function from the command line:
# i.e matlabSkell.rb '[c, d] = makeMovie(a, b) % optional desc.' 
# should create something like:
#
# filename: makeMovie.m
# function [c, d] = makeMovie(input) % optional desc.
# % function a = makeMovie(input)
# % optional description here.
# % 
# % Matt Foster <ee1mpf@bath.ac.uk>
#
# Use with the following in your .vimrc
# map #5 :execute MatSkell()<CR>
# 
# " Create a skeleton m file using the function prototype that is the current
# " line.
# function MatSkell()
# 		let s:line = getline(".")
# 		let s:output = system("matlabSkell.rb \'" . s:line . "\'")
# 		:execute ":e " . s:output
# endfunction

owner = "Matt Foster <ee1mpf@bath.ac.uk>"

proto = ARGV[0].to_s
proto =~ /^(.*\s+=\s+(.*)\(.*\));?\s*%?\s*(.*)$/

funcProto = "function #{$1}"
desc = $3
filename = "#{$2}.m"

printf filename

if File.exist?(filename)
  exit 1
end

file = File.new(filename, "w")
file.puts(funcProto)
file.puts("% #{funcProto}")
if desc != nil and desc != ""
  file.puts("%\t#{desc}")
end
file.puts("%")
file.puts("% #{owner}")
file.close