Framework for staging submissions.

lib/kgrader/assignment.rb

@@ -1,13 +1,15 @@
 module KGrader
   class Assignment
-    attr_reader :name
+    attr_reader :name, :manifest
 
     def initialize(filesystem, course, name)
       @fs = filesystem
       @course = course
       @name = name
 
-      @config = @fs.load @fs.assignment(@course.name, @name)
+      @root = @fs.assignment @course.name, @name
+      @config = @fs.load @fs.assignment_config(@course.name, @name)
+      @manifest = build_manifest
     rescue FilesystemError
       raise AssignmentError, "unknown assignment: #{name}"
     end
@@ -15,5 +17,21 @@ module KGrader
     def id
       @config['id'] || @name
     end
+
+    def build_manifest
+      unless @config.include? 'manifest'
+        raise AssignmentError, "missing manifest: #{@name}"
+      end
+
+      manifest = @config['manifest']
+      provided = manifest['provided'].map do |glob|
+        Dir[File.join @root, 'provided', glob]
+      end.flatten
+      {
+        :provided => provided,
+        :graded => manifest['graded'],
+        :report => manifest['report']
+      }
+    end
   end
 end

lib/kgrader/cli.rb

@@ -37,8 +37,8 @@ module KGrader
     end
 
     def clean
-      clear_jail
-      clean_desk
+      @fs.reset_jail
+      @fs.clean_desk
     end
 
     def clobber
@@ -46,8 +46,8 @@ module KGrader
       print "are you sure? [y/N] "
       abort "aborted" unless ['y', 'yes'].include? STDIN.gets.strip.downcase
 
-      clear_jail
-      clear_desk
+      @fs.reset_jail
+      @fs.reset_desk
     end
 
     private
@@ -65,20 +65,5 @@ module KGrader
         puts "#{pad}  - #{assignment.name}"
       end
     end
-
-    def clear_jail
-      FileUtils.rm_rf @fs.jail
-    end
-
-    def clear_desk
-      FileUtils.rm_rf Dir[File.join @fs.desk, '*', '']
-    end
-
-    def clean_desk
-      Dir[File.join @fs.desk, '*', '*', '*', '*', 'status.txt'].each do |fn|
-        File.write fn, "ungraded" if File.read(fn) == "graded"
-      end
-      FileUtils.rm_rf Dir[File.join @fs.desk, '*', '*', '*', '*', 'pending']
-    end
   end
 end

lib/kgrader/filesystem.rb

@@ -31,7 +31,11 @@ module KGrader
     end
 
     def assignment(courseid, name)
-      File.join course(courseid), name, '_config.yml'
+      File.join course(courseid), name
+    end
+
+    def assignment_config(courseid, name)
+      File.join assignment(courseid, name), '_config.yml'
     end
 
     def roster(courseid, semester)
@@ -49,7 +53,7 @@ module KGrader
     end
 
     def assignments(courseid)
-      Dir[assignment courseid, '*'].map! { |fn| File.basename File.dirname fn }
+      Dir[File.join course(courseid), '*', ''].map! { |fn| File.basename fn }
     end
 
     def semesters(courseid)
@@ -74,5 +78,20 @@ module KGrader
     rescue SystemCallError  # Errno::ENOENT, etc.
       raise FilesystemError, "can't read file: #{path}"
     end
+
+    def reset_jail
+      FileUtils.rm_rf jail
+    end
+
+    def reset_desk
+      FileUtils.rm_rf Dir[File.join desk, '*', '']
+    end
+
+    def clean_desk
+      Dir[File.join desk, '*', '*', '*', '*', 'status.txt'].each do |fn|
+        File.write fn, "ungraded" if File.read(fn) == "graded"
+      end
+      FileUtils.rm_rf Dir[File.join desk, '*', '*', '*', '*', 'pending']
+    end
   end
 end

lib/kgrader/submission.rb

@@ -50,8 +50,10 @@ module KGrader
     def grade
       # TODO:
       # self.status = :ungraded
+      stage
       # [grade the stuff]
       # [save report to gradefile]
+      # @fs.reset_jail
       # FileUtils.touch pendingfile
       # self.status = :graded
       # return grade summary string
@@ -104,5 +106,19 @@ module KGrader
       @course.backend.update repo, rev
       rev
     end
+
+    def stage
+      @fs.reset_jail
+      FileUtils.mkdir_p @fs.jail
+
+      # puts
+      # @assignment.manifest[:provided].each { |fn| p fn }
+      # abort
+
+      # p @assignment.manifest[:provided], @assignment.manifest[:graded], @assignment.manifest[:report]
+
+      # copytree files matching manifest from student submission
+      # use assignment.stage
+    end
   end
 end