Created
June 29, 2009 21:28
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#!/usr/bin/env ruby | |
require 'fileutils' | |
def usage | |
puts "Usage: schema -l [partial_model_name] OR schema <model_name>" | |
end | |
if ARGV.first == '-l' | |
def camelize(lower_case_and_underscored_word, first_letter_in_uppercase = true) | |
if first_letter_in_uppercase | |
lower_case_and_underscored_word.to_s.gsub(/\/(.?)/) { "::#{$1.upcase}" }.gsub(/(?:^|_)(.)/) { $1.upcase } | |
else | |
lower_case_and_underscored_word.first.downcase + camelize(lower_case_and_underscored_word)[1..-1] | |
end | |
end | |
model_names = [] | |
FileUtils.cd(FileUtils.pwd + '/app/models') do | |
model_names = Dir['**/*.rb'].collect {|file| camelize(file.sub!(/\.rb$/, '')) } | |
end | |
if ARGV.last != ARGV.first | |
model_names = model_names.select {|model| model =~ /^#{ARGV.last}/ } | |
end | |
puts model_names.join("\n") | |
elsif ARGV.first | |
require FileUtils.pwd + '/config/environment' | |
model_name = ARGV.first | |
begin | |
model = model_name.constantize | |
table = model.table_name | |
puts model.columns.collect {|column| "#{column.name} #{column.sql_type}" }.join("\n") | |
rescue | |
puts "Unknown model: #{model_name}" | |
usage | |
end | |
else | |
usage | |
end |
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