added WLDocument.as_cover: treat covers more like ebooks

[librarian.git] / librarian / pdf.py

diff --git a/librarian/pdf.py b/librarian/pdf.py
index 7bba9d2..b8aafdb 100644 (file)
--- a/librarian/pdf.py
+++ b/librarian/pdf.py
@@ -3,6 +3,12 @@
 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 # This file is part of Librarian, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #

+"""PDF creation library.
+
+Creates one big XML from the book and its children, converts it to LaTeX
+with TeXML, then runs it by XeLaTeX.
+
+"""

 from __future__ import with_statement
 import os
 import os.path
 from __future__ import with_statement
 import os
 import os.path


@@ -135,9 +141,13 @@ def hack_motifs(doc):
 
 
 def parse_creator(doc):
 
 
 def parse_creator(doc):

-    """ find all dc:creator and dc.contributor tags and add *_parsed versions with forenames first """
+    """Generates readable versions of creator and translator tags.
+
+    Finds all dc:creator and dc.contributor.translator tags
+    and adds *_parsed versions with forenames first.
+    """

     for person in doc.xpath("|".join('//dc:'+(tag) for tag in (
     for person in doc.xpath("|".join('//dc:'+(tag) for tag in (

-                    'creator', 'contributor.translator', 'contributor.editor', 'contributor.technical_editor')),
+                    'creator', 'contributor.translator')),

                     namespaces = {'dc': str(DCNS)})[::-1]:
         if not person.text:
             continue
                     namespaces = {'dc': str(DCNS)})[::-1]:
         if not person.text:
             continue


@@ -189,31 +199,37 @@ def transform(wldoc, verbose=False, save_tex=None, morefloats=None,
     # Parse XSLT
     try:
         document = load_including_children(wldoc)
     # Parse XSLT
     try:
         document = load_including_children(wldoc)

+        root = document.edoc.getroot()

 
         if cover:
             if cover is True:
                 cover = WLCover
             bound_cover = cover(document.book_info)
 
         if cover:
             if cover is True:
                 cover = WLCover
             bound_cover = cover(document.book_info)

-            document.edoc.getroot().set('data-cover-width', str(bound_cover.width))
-            document.edoc.getroot().set('data-cover-height', str(bound_cover.height))
+            root.set('data-cover-width', str(bound_cover.width))
+            root.set('data-cover-height', str(bound_cover.height))

             if bound_cover.uses_dc_cover:
                 if document.book_info.cover_by:
             if bound_cover.uses_dc_cover:
                 if document.book_info.cover_by:

-                    document.edoc.getroot().set('data-cover-by', document.book_info.cover_by)
+                    root.set('data-cover-by', document.book_info.cover_by)

                 if document.book_info.cover_source:
                 if document.book_info.cover_source:

-                    document.edoc.getroot().set('data-cover-source', document.book_info.cover_source)
+                    root.set('data-cover-source',
+                            document.book_info.cover_source)

         if flags:
             for flag in flags:
         if flags:
             for flag in flags:

-                document.edoc.getroot().set('flag-' + flag, 'yes')
+                root.set('flag-' + flag, 'yes')

 
         # check for LaTeX packages
         if morefloats:
 
         # check for LaTeX packages
         if morefloats:

-            document.edoc.getroot().set('morefloats', morefloats.lower())
+            root.set('morefloats', morefloats.lower())

         elif package_available('morefloats', 'maxfloats=19'):
         elif package_available('morefloats', 'maxfloats=19'):

-            document.edoc.getroot().set('morefloats', 'new')
+            root.set('morefloats', 'new')

 
         # add customizations
         if customizations is not None:
 
         # add customizations
         if customizations is not None:

-            document.edoc.getroot().set('customizations', u','.join(customizations))
+            root.set('customizations', u','.join(customizations))
+
+        # add editors info
+        root.set('editors', u', '.join(sorted(
+            editor.readable() for editor in document.editors())))

 
         # hack the tree
         move_motifs_inside(document.edoc)
 
         # hack the tree
         move_motifs_inside(document.edoc)


@@ -250,7 +266,10 @@ def transform(wldoc, verbose=False, save_tex=None, morefloats=None,
         shutil.copy(get_resource('pdf/wl.cls'), temp)
         shutil.copy(get_resource('res/wl-logo.png'), temp)
 
         shutil.copy(get_resource('pdf/wl.cls'), temp)
         shutil.copy(get_resource('res/wl-logo.png'), temp)
 

-        cwd = os.getcwd()
+        try:
+            cwd = os.getcwd()
+        except OSError:
+            cwd = None

         os.chdir(temp)
 
         if verbose:
         os.chdir(temp)
 
         if verbose:


@@ -260,7 +279,8 @@ def transform(wldoc, verbose=False, save_tex=None, morefloats=None,
         if p:
             raise ParseError("Error parsing .tex file")
 
         if p:
             raise ParseError("Error parsing .tex file")
 

-        os.chdir(cwd)
+        if cwd is not None:
+            os.chdir(cwd)

 
         output_file = NamedTemporaryFile(prefix='librarian', suffix='.pdf', delete=False)
         pdf_path = os.path.join(temp, 'doc.pdf')
 
         output_file = NamedTemporaryFile(prefix='librarian', suffix='.pdf', delete=False)
         pdf_path = os.path.join(temp, 'doc.pdf')


@@ -290,7 +310,8 @@ def load_including_children(wldoc=None, provider=None, uri=None):
 
     text = re.sub(ur"([\u0400-\u04ff]+)", ur"<alien>\1</alien>", text)
 
 
     text = re.sub(ur"([\u0400-\u04ff]+)", ur"<alien>\1</alien>", text)
 

-    document = WLDocument.from_string(text, parse_dublincore=True)
+    document = WLDocument.from_string(text,
+                parse_dublincore=True, provider=provider)

     document.swap_endlines()
 
     for child_uri in document.book_info.parts:
     document.swap_endlines()
 
     for child_uri in document.book_info.parts: