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# -*- coding: UTF-8 -*-
#
require 'fileutils'
require 'find'
require 'date'
#
# Reads a file at +path+ and spits out an array of the +paragraphs+
# specified.
#
# changes = paragraphs_of('History.txt', 0..1).join("\n\n")
# summary, *description = paragraphs_of('README.txt', 3, 3..8)
#
def paragraphs_of( path, *paragraphs )
title = String === paragraphs.first ? paragraphs.shift : nil
ary = File.read(path).delete("\r").split(/\n\n+/)
result = if title
tmp, matching = [], false
rgxp = %r/^=+\s*#{Regexp.escape(title)}/i
paragraphs << (0..-1) if paragraphs.empty?
ary.each do |val|
if val =~ rgxp
break if matching
matching = true
rgxp = %r/^=+/i
elsif matching
tmp << val
end
end
tmp
else ary end
result.values_at(*paragraphs)
end
# Adds the given gem _name_ to the current project's dependency list. An
# optional gem _version_ can be given. If omitted, the newest gem version
# will be used.
#
def depend_on( name, version = nil )
spec = Gem::Specification.find_by_name(name)
version = spec.version.to_s if version.nil? and !spec.nil?
PROJ.gem.dependencies << case version
when nil; [name]
when %r/^\d/; [name, ">= #{version}"]
else [name, version] end
end
# Adds the given arguments to the include path if they are not already there
#
#def ensure_in_path( *args )
# args.each do |path|
# path = File.expand_path(path)
# $:.unshift(path) if test(?d, path) and not $:.include?(path)
# end
#end
# Find a rake task using the task name and remove any description text. This
# will prevent the task from being displayed in the list of available tasks.
#
def remove_desc_for_task( names )
Array(names).each do |task_name|
task = Rake.application.tasks.find {|t| t.name == task_name}
next if task.nil?
task.instance_variable_set :@comment, nil
end
end
# Change working directories to _dir_, call the _block_ of code, and then
# change back to the original working directory (the current directory when
# this method was called).
#
#def in_directory( dir, &block )
# curdir = pwd
# begin
# cd dir
# return block.call
# ensure
# cd curdir
# end
#end
# Scans the current working directory and creates a list of files that are
# candidates to be in the manifest.
#
#def manifest
# files = []
# exclude = PROJ.exclude.dup
# comment = %r/^\s*#/
#
# # process the ignore file and add the items there to the exclude list
# if test(?f, PROJ.ignore_file)
# ary = []
# File.readlines(PROJ.ignore_file).each do |line|
# next if line =~ comment
# line.chomp!
# line.strip!
# next if line.nil? or line.empty?
#
# glob = line =~ %r/\*\./ ? File.join('**', line) : line
# Dir.glob(glob).each {|fn| ary << "^#{Regexp.escape(fn)}"}
# end
# exclude.concat ary
# end
#
# # generate a regular expression from the exclude list
# exclude = Regexp.new(exclude.join('|'))
#
# Find.find '.' do |path|
# path.sub! %r/^(\.\/|\/)/o, ''
# next unless test ?f, path
# next if path =~ exclude
# files << path
# end
# files.sort!
#end
# We need a "valid" method that determines if a string is suitable for use
# in the gem specification.
#
class Object
def valid?
return !(self.empty? or self == "\000") if self.respond_to?(:to_str)
return false
end
end
# EOF
|
