From 0104e6084e78bc47f39ad73698bd8d63090d5eef Mon Sep 17 00:00:00 2001
From: Chris Jaekl <cejaekl@yahoo.com>
Date: Thu, 23 Feb 2017 22:01:04 +0900
Subject: [PATCH] Initial commit

---
 author.rb  |   7 ++++
 book.rb    | 111 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 main.rb    |  10 +++++
 walkdir.rb |  56 +++++++++++++++++++++++++++
 4 files changed, 184 insertions(+)
 create mode 100644 author.rb
 create mode 100644 book.rb
 create mode 100644 main.rb
 create mode 100644 walkdir.rb

diff --git a/author.rb b/author.rb
new file mode 100644
index 0000000..6bfe610
--- /dev/null
+++ b/author.rb
@@ -0,0 +1,7 @@
+
+class Author
+  def initialize(surname, givenNames)
+    @surname = surname
+    @givenNames = givenNames
+  end
+end
diff --git a/book.rb b/book.rb
new file mode 100644
index 0000000..5f14aed
--- /dev/null
+++ b/book.rb
@@ -0,0 +1,111 @@
+
+require './author.rb'
+
+class Book
+  def initialize(fileName)
+    @author = nil
+    @cover = nil
+    @series = nil
+    @title = nil
+    @volume = nil
+
+    parseFileName!(fileName)
+  end
+
+  def self.canHandle?(fileName)
+    if nil == fileName
+      return false
+    end
+
+    lowerName = fileName.downcase()
+
+    if lowerName.end_with?(".epub")
+      return true
+    end
+
+    return false
+  end
+
+  def inspect
+    data = []
+    if nil != @series
+      data.push('series="' + @series + '"')
+    end
+    if nil != @volume
+      data.push('volume="' + @volume + '"')
+    end
+    if nil != @title
+      data.push('title="' + @title + '"')
+    end
+    if nil != @author
+      data.push('author="' + @author + '"')
+    end
+    return '(Book:' + data.join(',') + ')'
+  end
+
+  def to_s
+    return inspect()
+  end
+
+  protected
+  def isUpper?(c)
+    return /[[:upper:]]/.match(c)
+  end
+
+  protected
+  def massageAuthor(input)
+    if nil == input
+      return nil
+    end
+
+    result = ""
+    input.each_char do |c|
+      if isUpper?(c) and (result.length > 0)
+        result += " "
+      end
+      result += c
+    end
+    
+    return result
+  end
+
+  # Returns (series, volumeNo, titleText)
+  protected
+  def processTitle(input)
+    if nil == input
+      return nil
+    end
+
+    arr = input.split('_')
+
+    series = nil
+    vol = nil
+
+    first = arr[0]
+    matchData = (arr[0]).match(/^([A-Z]+)([0-9]+)$/)
+    if nil != matchData
+      capt = matchData.captures
+      series = capt[0]
+      vol = capt[1]
+      arr.shift
+    end
+
+    pos = arr[-1].rindex('.')
+    if nil != pos
+      arr[-1] = arr[-1].slice(0, pos)
+    end
+
+    title = arr.join(' ')
+
+    return series, vol, title
+  end
+
+  protected
+  def parseFileName!(fileName)
+    parts = fileName.split('/')
+    (@series, @volume, @title) = processTitle(parts[-1])
+    if parts.length > 1
+      @author = massageAuthor(parts[-2])
+    end
+  end
+end
diff --git a/main.rb b/main.rb
new file mode 100644
index 0000000..98f5a35
--- /dev/null
+++ b/main.rb
@@ -0,0 +1,10 @@
+require './walkdir.rb'
+
+books = []
+
+for arg in ARGV
+  w = WalkDir.new(arg)
+  books.push(w.books)
+end
+
+puts books
diff --git a/walkdir.rb b/walkdir.rb
new file mode 100644
index 0000000..b54d0a2
--- /dev/null
+++ b/walkdir.rb
@@ -0,0 +1,56 @@
+# Walk the directory (and subdirectories), identifying books.
+#
+# Expected format:
+#   .../AuthorName/Title_of_the_Awesome_Book.ext
+#
+# Author is given as FirstLast.  For example, 
+# Robert Anson Heinlein is RoberHeinlein, and 
+# JKRowling is JoanneRowling.
+#
+# Book titles have spaces replaced with underscores,
+# and punctuation [,!?'] replaced with hyphens.
+#
+# If the book forms part of a series, then an all-capitals 
+# series designator, followed by a numeric volume number, 
+# followed by an underscore, is prefixed to the name.
+# For example, Hardy Boys' volume 1, The Tower Treasure, 
+# is rendered as .../FranklinDixon/HB001_The_Tower_Treasure.epub
+# and Mrs. Pollifax volume 6, On the China Station, is
+# .../DorothyGilman/P06_On_the_China_Station.epub.
+
+require './book.rb'
+
+class WalkDir
+  def initialize(root)
+    @root = root
+    @files = walk(@root)
+  end
+
+  def books
+    result = []
+    for file in @files
+      if Book.canHandle?(file)
+        book = Book.new(file)
+        result.push(book)
+      end
+    end
+    return result
+  end
+
+  def walk(path)
+    result = []
+    children = Dir.entries(path)
+    for child in children
+      fullName = (path.chomp("/")) + "/" + child
+      if (File.directory?(fullName)) and (child != ".") and (child != "..")
+        sub = walk(fullName)
+        if (sub != nil) and (sub.length > 0)
+          result.concat(sub)
+        end
+      elsif (! File.directory?(fullName))
+        result.push(fullName)
+      end
+    end
+    return result
+  end
+end
-- 
2.30.2