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‎docs/PenseEmPython.epub‎
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‎docs/PenseEmPython.epub‎
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‎docs/metadata.xml‎
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‎util/epub.py‎
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‎util/epub.py‎
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@@ -87,3 +87,5 @@ ENV/
 
 # Rope project settings
 .ropeproject
+
+tmp/
@@ -0,0 +1,4 @@
+<dc:title>Pense em Python</dc:title>
+<dc:creator>Allen Downey</dc:creator>
+<dc:rights>Creative Commons</dc:rights>
+<dc:language>pt-BR</dc:language>
@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+from glob import glob
+from shutil import rmtree
+from subprocess import call
+from os import path, makedirs
+
+def _project_path():
+    return path.dirname(path.dirname(path.abspath(__file__)))
+
+
+def _get_path(p):
+    return path.join(_project_path(), p)
+
+
+def _fix_images_url(files, tmp_dir):
+    """ Corrige as urls das imagens.
+        Por algum motivo o pandoc não estava conseguindo baixar as imagens do site para embedar no epub.
+        Com esse código eu utilizo gero arquivos temporários com as essas referências acertadas para a mesma imagem dentro do projeto.
+    """
+    makedirs(tmp_dir)
+    fixed_files = []
+    fixed_path = path.relpath(_project_path())
+    for fp in files:
+        file_name = path.split(fp)[1]
+        output = path.join(tmp_dir, file_name)
+        with open(fp) as input_file:
+            fixed_str = input_file.read().replace('https://github.com/PenseAllen/PensePython2e/raw/master', fixed_path)
+            with open(output, 'w') as output_file:
+                output_file.write(fixed_str)
+            fixed_files.append(output)
+    return fixed_files
+
+
+
+def main():
+    glob_filter = _get_path('docs/*.md')
+    capa = _get_path('img/Capa_PenseEmPython332x461-borda.png')
+    metadata = _get_path('docs/metadata.xml')
+    output = _get_path('docs/PenseEmPython.epub')
+    files = glob(glob_filter)
+    files.sort()
+    files.pop()
+    tmp_dir = _get_path('tmp')
+    files = _fix_images_url(files, tmp_dir)
+    # Monta os argumentos do pandoc
+    args = ['pandoc', '--epub-cover-image=' + capa, '--epub-metadata=' + metadata]
+    args.extend(files)
+    args.append('-o')
+    args.append(output)
+    # Executa o pandoc
+    call(args)
+    # Remove arquivos temporários
+    rmtree(tmp_dir)
+    print('Gerado epub em', output)
+
+
+if __name__ == '__main__':
+    main()