Allow using remote cache for image downloading. Also, DRY in book2* scripts

[librarian.git] / librarian / pdf.py

diff --git a/librarian/pdf.py b/librarian/pdf.py
index 02438a6..7bba9d2 100644 (file)
--- a/librarian/pdf.py
+++ b/librarian/pdf.py
@@ -21,6 +21,7 @@ from librarian.dcparser import Person
 from librarian.parser import WLDocument
 from librarian import ParseError, DCNS, get_resource, OutputFile
 from librarian import functions
+from librarian.cover import WLCover
 
 
 functions.reg_substitute_entities()
@@ -33,13 +34,14 @@ STYLESHEETS = {
     'wl2tex': 'pdf/wl2tex.xslt',
 }
 
-CUSTOMIZATIONS = [
-    'nofootnotes',
-    'nothemes',
-    'onehalfleading',
-    'doubleleading',
-    'nowlfont',
-    ]
+#CUSTOMIZATIONS = [
+#    'nofootnotes',
+#    'nothemes',
+#    'defaultleading',
+#    'onehalfleading',
+#    'doubleleading',
+#    'nowlfont',
+#    ]
 
 def insert_tags(doc, split_re, tagname, exclude=None):
     """ inserts <tagname> for every occurence of `split_re' in text nodes in the `doc' tree
@@ -179,7 +181,7 @@ def transform(wldoc, verbose=False, save_tex=None, morefloats=None,
     verbose: prints all output from LaTeX
     save_tex: path to save the intermediary LaTeX file to
     morefloats (old/new/none): force specific morefloats
-    cover: a cover.Cover object
+    cover: a cover.Cover factory or True for default
     flags: less-advertising,
     customizations: user requested customizations regarding various formatting parameters (passed to wl LaTeX class)
     """
@@ -189,8 +191,16 @@ def transform(wldoc, verbose=False, save_tex=None, morefloats=None,
         document = load_including_children(wldoc)
 
         if cover:
-            document.edoc.getroot().set('data-cover-width', str(cover.width))
-            document.edoc.getroot().set('data-cover-height', str(cover.height))
+            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))
+            if bound_cover.uses_dc_cover:
+                if document.book_info.cover_by:
+                    document.edoc.getroot().set('data-cover-by', document.book_info.cover_by)
+                if document.book_info.cover_source:
+                    document.edoc.getroot().set('data-cover-source', document.book_info.cover_source)
         if flags:
             for flag in flags:
                 document.edoc.getroot().set('flag-' + flag, 'yes')
@@ -222,9 +232,8 @@ def transform(wldoc, verbose=False, save_tex=None, morefloats=None,
         temp = mkdtemp('-wl2pdf')
 
         if cover:
-            c = cover(document.book_info.author.readable(), document.book_info.title)
             with open(os.path.join(temp, 'cover.png'), 'w') as f:
-                c.save(f)
+                bound_cover.save(f)
 
         del document # no longer needed large object :)