Rakefile in madowu-0.0.3

- old
+ new
@@ -1,74 +1,109 @@
 # coding: utf-8
 # Rakefile for Markdown documents.
 
-#DIRMAP_HTML = '.dirmap.html'
+DIRMAP_MD = '.dirmap.md'
 ENCODING = "UTF-8"
 HTML2PDF = "wkhtmltopdf"
+TEX2IMAGE = "tex2image"
 HTML2PDF_OPTIONS = "-B 1cm -L 1.5cm -R 1.5cm -T 1.5cm -s A4 --encoding #{ENCODING} "
+CONVERT_COMMAND = "convert -alpha deactivate -density 150x150"
 
 require "pp"
 require "fileutils"
 require "pathname"
 
-desc "Make .sidebar"
-#dirmaps = []
+## .dirmap.md
+# dirmap コマンドは必ず実行なので task タスク。
+# これを file にすると存在するときに実行されない。
+# 生成物の .dirmap.md から task タスクへの依存を設定すると、
+# .dirmap.md に依存する file タスクに「必ず実行」が伝播して必ず実行になってしまう。
+# DIRMAP_MD というファイルに対する file タスクへの依存として扱うことで、
+# .dirmap.md に依存する file タスクに「必ず実行」が伝播するのを防いでいる。
+desc "update .dirmap.md if directory changed."
+file DIRMAP_MD => :dirmap_command
+task :dirmap_command do
+  sh "dirmap"
+end
 
-#Dir.glob(['.', "**/*"]).each do |path|
-#  next unless FileTest.directory? path
-#
-#  dirpath = Pathname.new(path)
-#  dirmap = "#{dirpath}/#{DIRMAP_HTML}"
-#  dirmap.sub!(/^\.\//, '')
-#  dirmaps << dirmap
-#  #pp dirmap
-#  file dirmap => [dirpath, dirpath.parent] do
-#    sh "dirmap #{dirpath} > #{dirpath}/#{DIRMAP_HTML}"
-#  end
-#end
-##pp dirmaps
-#task :dirmaps => dirmaps
-
-desc "Make *.html from *.md"
-md_files = FileList["**/*.md"]
+## *.html
+md_files = FileList["*.md"]
 html_files = md_files.ext("html")
-task :md2html => FileList[html_files]
+html_tasks = []
 html_files.each do |html_file|
   md_file = html_file.ext("md")
   md_path = Pathname.new( md_file)
   dirpath = md_path.dirname
-  #dirmap = md_path.dirname + DIRMAP_HTML
-  #file html_file => [md_file, dirmap] do
-  file html_file => [md_file, dirpath, dirpath.parent] do
-    #sh "madowu -o -s #{dirmap} -c madowu.css #{md_file}"
-    sh "madowu -o -d -c madowu.css -C UTF-8 #{md_file}"
+  src = FileList[md_file, DIRMAP_MD]
+  file html_file => [DIRMAP_MD, md_file] do
+    sh "madowu -O -s .dirmap.md -c madowu.css -C UTF-8 #{md_file}"
   end
+  html_tasks << html_file
 end
 
-desc "Update mtime of all html files"
-task :tree => :md2html do
-  html_files.each do |html_file|
-    File.utime(Time.now, Time.now, html_file)
-  end
-end
+desc "make *.html from *.md"
+task :md2html => [DIRMAP_MD, * html_tasks]
 
-desc "Make *.pdf from *.html"
+
+desc "make *.pdf from *.html"
 pdf_files = html_files.ext("pdf")
 task :html2pdf => FileList[pdf_files]
 pdf_files.each do |pdf_file|
   html_file = pdf_file.ext("html")
   file pdf_file => html_file do
     sh "#{HTML2PDF} #{HTML2PDF_OPTIONS} #{html_file} #{pdf_file}"
   end
 end
 
 
+desc "make .png from .eps."
+eps_files = FileList["*.eps"]
+png_files = eps_files.ext("png")
+task :eps2png => FileList[png_files]
+png_files.each do |png_file|
+    eps_file = png_file.ext("eps")
+    t = [eps_file]
+    file png_file => t do
+        sh "#{CONVERT_COMMAND} #{eps_file} #{png_file}"
+    end
+end
+
+
+desc "make *.png from *.tex"
+tex_files = FileList["*.tex"]
+png_files = tex_files.ext("png")
+task :tex2png => FileList[png_files]
+png_files.each do |png_file|
+  tex_file = png_file.ext("tex")
+  file png_file => tex_file do
+    #pp png_file, tex_file; exit
+    sh "#{TEX2IMAGE} #{tex_file}"
+  end
+end
+
+
+# recursive だと、サブディレクトリの Rakefile も
+# recursive ターゲットを持っているという前提が必要。
+desc "execute 'rake' in all subdirs with Rakefile"
+rakefiles = FileList["**/Rakefile"]
+dirs = rakefiles.map{|path| Pathname.new(path).dirname.to_s}
+dirs.delete_if {|i| i == '.' } 
+dirs.map!{|path| File.absolute_path(path)}
+task :subdir do
+  dirs.each do |dir|
+    Dir.chdir dir
+    system "rake"
+  end
+end
+
+task :all => [:md2html, :subdir]
+
 task :pdf => :html2pdf
-task :default => :tree
+#task :default => [:tree, :tex2png, :eps2png]
+task :default => [:md2html, :tex2png, :eps2png]
 
 require "rake/clean"
 CLEAN.include( [
   html_files,
   pdf_files,
-  #dirmaps,
 ])
 