Class: MemoRack::PageInfo

Inherits:
Locals
  • Object
show all
Extended by:
Plugin
Defined in:
lib/memorack/pageinfo.rb

Direct Known Subclasses

PageInfoDefault, PageInfoMarkdown, PageInfoOrg

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Plugin

<=>, [], extnames, inherited, member?, plugins, priority

Methods inherited from Locals

#[], #context, #context=, define_key, #define_key, #has_key?, #merge, #super_has_key?, #value, value_method, #value_method?

Constructor Details

#initialize(path, hash = nil, parent = {}, ifnone = nil) ⇒ PageInfo

Returns a new instance of PageInfo.



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# File 'lib/memorack/pageinfo.rb', line 13

def initialize(path, hash = nil, parent = {}, ifnone = nil)
	super ifnone

	@path = path
	merge!(hash) if hash

	@max_lines = 5
	@parent = parent
end

Instance Attribute Details

#max_lines ⇒ Object

Returns the value of attribute max_lines.



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# File 'lib/memorack/pageinfo.rb', line 11

def max_lines
  @max_lines
end

Class Method Details

.define_keys(*keys, &block) ⇒ Object 



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# File 'lib/memorack/pageinfo.rb', line 111

def self.define_keys(*keys, &block)
	block = lambda { |key| values[key] || parse(key) } unless block

	keys.each { |name|
		define_key(name, &block)
	}
end

Instance Method Details

#app ⇒ Object

実行アプリケーション



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# File 'lib/memorack/pageinfo.rb', line 66

def app
	begin
		@parent.app
	rescue
	end
end

#git? ⇒ Boolean

git で管理されているか？

Returns:

  • (Boolean) 


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# File 'lib/memorack/pageinfo.rb', line 74

def git?
	if @git == nil
		@git ||= File.exists?(File.join(app.root, '.git'))
		@git ||= File.exists?(File.join(app.root, '../.git'))
	end

	@git
end

#log ⇒ Object

git log で更新日時一覧を取得する



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# File 'lib/memorack/pageinfo.rb', line 84

def log
	unless @log
		@log = []
		return @log unless git?

		begin
			dir, fname = File.split(@path)
			Dir.chdir(dir) { |dir|
				log << File::Stat.new(fname).mtime if `git status` =~ /modified:\s+#{fname}/

				`git log --pretty='%ad' --date iso '#{fname}'`.each_line { |line|
					@log << line
				}
			}
		rescue
		end
	end

	@log
end

#parse(*info_list) ⇒ Object

ファイルを解析



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# File 'lib/memorack/pageinfo.rb', line 28

def parse(*info_list)
	methods = {}

	info_list.each { |info|
		m = "accept_#{info}"
		methods[info] = m if respond_to?(m)
	}

	open(@path, 'r') { |file|
		prev = nil
		n = 1

		until methods.empty?
		 	break unless line = file.gets
			break if parse_end?(line, n)

			methods.each { |key, m|
				v = send(m, line, prev)
				if v
					values[key] = v
					methods.delete(key)
				end
			}

			prev = line
			n += 1
		end
	}

	values[info_list.first]
end

#parse_end?(line, n) ⇒ Boolean

ファイル解析の終了か？

Returns:

  • (Boolean) 


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# File 'lib/memorack/pageinfo.rb', line 61

def parse_end?(line, n)
	max_lines < n
end

#value_to_time(value) ⇒ Object

値を Timeクラスに変換する



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# File 'lib/memorack/pageinfo.rb', line 106

def value_to_time(value)
	value = Time.parse(value) if value.kind_of?(String)
	value
end

#values ⇒ Object 



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# File 'lib/memorack/pageinfo.rb', line 23

def values
	@values ||= {}
end