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-rw-r--r--lib/.gitignore1
-rw-r--r--lib/sitegen.rb54
2 files changed, 46 insertions, 9 deletions
diff --git a/lib/.gitignore b/lib/.gitignore
deleted file mode 100644
index e8db6e5..0000000
--- a/lib/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-/page.rb.txt \ No newline at end of file
diff --git a/lib/sitegen.rb b/lib/sitegen.rb
index f565d20..c687375 100644
--- a/lib/sitegen.rb
+++ b/lib/sitegen.rb
@@ -1,27 +1,65 @@
# coding: utf-8
+require 'date'
require 'set'
module Sitegen
def self.init
- @set = Set[]
@mk = {}
+ @want = Set[]
end
def self.add(page)
- @set.add(page)
+ @deps = nil
+ page.local_depends.keys.each do |filename|
+ @mk[filename] = page unless filename.empty?
+ end
end
def self.pages
- @set
+ @mk.values.to_set
end
def self.want(filename)
- page = pages.select{|page|page.local_depends.keys.include?(filename)}.first
- @mk[filename] = page
+ @deps = nil
+ @want.add(filename)
+ end
+ def self.dependencies
+ if @deps.nil?
+ libfiles = Dir::entries('lib').select{|s|s!='..'}.map{|s|"lib/#{s}"}.to_set
+ ret = {}
+ ret[:all] = @want
+ @want.each do |filename|
+ ret[filename] = libfiles.clone.merge(@mk[filename].local_depends[filename])
+ end
+ @deps = ret
+ end
+ @deps
end
def self.Makefile()
str = ''
- str += "all: #{@mk.keys.sort.join(' ')}\n"
- @mk.each do |filename, page|
- str += "#{filename}: #{page.local_depends[filename].sort.join(' ')}\n"
+ dependencies.each do |target, deps|
+ str += "#{target.to_s}: #{deps.sort.join(' ')}\n"
end
return str
end
+
+ def self.make(target)
+ newest = DateTime::new(0)
+ (dependencies[target] || []).each do |dep|
+ ts = dep.make(dep)
+ newest = ts if ts > newest
+ end
+ unless target.is_a?(String)
+ return DateTime::now
+ end
+ if File::exist?(target)
+ ctime = File::ctime(target)
+ if ctime > newest
+ return ctime
+ end
+ end
+ generate(target)
+ return File::ctime(target)
+ end
+
+ def self.generate(target)
+ # TODO
+ end
end