Poprawienie ilości światła pomiędzy częściami utworu w plikach TXT wypluwanych przez...

diff --git a/lib/librarian/bin/book2txt.py b/lib/librarian/bin/book2txt.py
index d3c2d01..1ca4623 100755 (executable)
--- a/lib/librarian/bin/book2txt.py
+++ b/lib/librarian/bin/book2txt.py
@@ -1,43 +1,8 @@
 #!/usr/bin/env python
 #!/usr/bin/env python

-# -*- coding: utf-8 -*-
-import re

 import os
 import optparse
 import os
 import optparse

-import codecs

 
 

-from librarian import dcparser
-
-
-HEADER = u"""\
-Kodowanie znaków w dokumencie: UTF-8.
------
-Publikacja zrealizowana w ramach projektu Wolne Lektury (http://wolnelektury.pl/). Reprodukcja cyfrowa wykonana przez
-Bibliotekę Narodową z egzemplarza pochodzącego ze zbiorów BN. Ten utwór nie jest chroniony prawem autorskim i znajduje
-się w domenie publicznej, co oznacza, że możesz go swobodnie wykorzystywać, publikować i rozpowszechniać.
-
-Wersja lektury w opracowaniu merytorycznym i krytycznym (przypisy i motywy) dostępna jest na stronie %s.
------
-
-"""
-
-def get_header(filename):
-    return HEADER % dcparser.parse(filename).url
-
-
-REGEXES = [
-    (r'<rdf:RDF[^>]*>(.|\n)*?</rdf:RDF>', ''),
-    (r'<motyw[^>]*>(.|\n)*?</motyw>', ''),
-    ('<(begin|end)\\sid=[\'|"][b|e]\\d+[\'|"]\\s/>', ''),
-    (r'<extra>((<!--<(elementy_poczatkowe|tekst_glowny)>-->)|(<!--</(elementy_poczatkowe|tekst_glowny)>-->))</extra>', ''),
-    (r'<uwaga>(.|\n)*?</uwaga>', ''),
-    (r'<p[a|e|r|t]>(.|\n)*?</p[a|e|r|t]>', ''),
-    (r'<[^>]+>', ''),
-    (r'/\n', '\n'),
-    (r'---', u'—'),
-    (r'--', u'-'),
-    (r',,', u'„'),
-    (r'"', u'”'),
-]
+from librarian import text

 
 
 if __name__ == '__main__':
 
 
 if __name__ == '__main__':


@@ -62,12 +27,5 @@ if __name__ == '__main__':
             print input_filename
         
         output_filename = os.path.splitext(input_filename)[0] + '.txt'
             print input_filename
         
         output_filename = os.path.splitext(input_filename)[0] + '.txt'

-        
-        xml = codecs.open(input_filename, 'r', encoding='utf-8').read()
-        for pattern, repl in REGEXES:
-            xml, n = re.subn(pattern, repl, xml)
-        
-        output = codecs.open(output_filename, 'w', encoding='utf-8')
-        output.write(get_header(input_filename))
-        output.write(xml)
+        text.transform(input_filename, output_filename)

 
 

diff --git a/lib/librarian/book2txt.xslt b/lib/librarian/book2txt.xslt
new file mode 100644 (file)
index 0000000..ba07aa2
--- /dev/null
+++ b/lib/librarian/book2txt.xslt
@@ -0,0 +1,308 @@
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+    xmlns:wl="http://wolnelektury.pl/functions" >
+
+<xsl:output encoding="utf-8" method="text" />
+
+<!-- ============================================================================== -->
+<!-- = MASTER TAG                                                                 = -->
+<!-- = (can contain block tags, paragraph tags, standalone tags and special tags) = -->
+<!-- ============================================================================== -->
+<xsl:template match="powiesc|opowiadanie|liryka_l|liryka_lp|dramat_wierszowany_l|dramat_wierszowany_lp|dramat_wspolczesny">
+<xsl:text>Kodowanie znaków w dokumencie: UTF-8.
+-----
+Publikacja zrealizowana w ramach projektu Wolne Lektury (http://wolnelektury.pl/). Reprodukcja cyfrowa wykonana przez
+Bibliotekę Narodową z egzemplarza pochodzącego ze zbiorów BN. Ten utwór nie jest chroniony prawem autorskim i znajduje
+się w domenie publicznej, co oznacza, że możesz go swobodnie wykorzystywać, publikować i rozpowszechniać.
+
+Wersja lektury w opracowaniu merytorycznym i krytycznym (przypisy i motywy) dostępna jest na stronie %s.
+-----
+
+
+</xsl:text>
+<xsl:if test="nazwa_utworu"><xsl:apply-templates select="autor_utworu|dzielo_nadrzedne|nazwa_utworu|podtytul" mode="header" /></xsl:if>
+<xsl:text>
+
+</xsl:text>
+<xsl:apply-templates />
+</xsl:template>
+
+
+<!-- ==================================================================================== -->
+<!-- = BLOCK TAGS                                                                       = -->
+<!-- = (can contain other block tags, paragraph tags, standalone tags and special tags) = -->
+<!-- ==================================================================================== -->
+<xsl:template match="nota">
+<xsl:apply-templates />
+</xsl:template>
+
+<xsl:template match="lista_osob">
+<xsl:text>
+
+
+</xsl:text>
+<xsl:value-of select="naglowek_listy" />
+<xsl:apply-templates select="lista_osoba" />
+<xsl:text>
+</xsl:text>
+</xsl:template>
+
+<xsl:template match="dedykacja">
+<xsl:text>
+
+</xsl:text>
+<xsl:apply-templates />
+</xsl:template>
+
+<xsl:template match="kwestia">
+<xsl:apply-templates select="strofa|akap|didaskalia" />
+</xsl:template>
+
+<xsl:template match="dlugi_cytat|poezja_cyt">
+<xsl:text>
+</xsl:text>
+<xsl:apply-templates />
+</xsl:template>
+
+<xsl:template match="motto">
+<xsl:text>
+
+</xsl:text>
+<xsl:apply-templates mode="inline" /><xsl:text>
+
+</xsl:text>
+</xsl:template>
+
+
+<!-- ========================================== -->
+<!-- = PARAGRAPH TAGS                         = -->
+<!-- = (can contain inline and special tags)  = -->
+<!-- ========================================== -->
+<!-- Title page -->
+<xsl:template match="autor_utworu" mode="header">
+<xsl:text>
+
+</xsl:text>
+<xsl:apply-templates mode="inline" />
+</xsl:template>
+
+<xsl:template match="nazwa_utworu" mode="header">
+<xsl:text>
+
+</xsl:text>
+<xsl:apply-templates mode="inline" />
+</xsl:template>
+
+<xsl:template match="dzielo_nadrzedne" mode="header">
+<xsl:text>
+</xsl:text>
+<xsl:apply-templates mode="inline" />
+</xsl:template>
+
+<xsl:template match="podtytul" mode="header">
+<xsl:text>
+</xsl:text>
+<xsl:apply-templates mode="inline" />
+</xsl:template>
+
+<!-- Section headers (included in index)-->
+<xsl:template match="naglowek_akt|naglowek_czesc|srodtytul">
+<xsl:text>
+
+
+
+
+</xsl:text>
+<xsl:apply-templates mode="inline" />
+</xsl:template>
+
+<xsl:template match="naglowek_scena|naglowek_rozdzial">
+<xsl:text>
+
+
+
+</xsl:text>
+<xsl:apply-templates mode="inline" />
+</xsl:template>
+
+<xsl:template match="naglowek_osoba|naglowek_podrozdzial">
+<xsl:text>
+
+
+</xsl:text>
+<xsl:apply-templates mode="inline" />
+</xsl:template>
+
+<!-- Other paragraph tags -->
+<xsl:template match="miejsce_czas">
+<xsl:text>
+
+
+
+</xsl:text>
+<xsl:apply-templates mode="inline" />
+</xsl:template>
+
+<xsl:template match="didaskalia">
+<xsl:text>
+
+/ </xsl:text><xsl:apply-templates mode="inline" /><xsl:text> /</xsl:text>
+</xsl:template>
+
+<xsl:template match="lista_osoba">
+<xsl:text>
+ * </xsl:text>
+<xsl:apply-templates mode="inline" />
+</xsl:template>
+
+<xsl:template match="akap|akap_dialog|akap_cd">
+<xsl:text>
+
+</xsl:text>
+<xsl:apply-templates mode="inline" />
+</xsl:template>
+
+<xsl:template match="strofa">
+<xsl:text>
+
+</xsl:text>
+    <xsl:choose>
+        <xsl:when test="count(br) > 0">     
+            <xsl:call-template name="verse">
+                <xsl:with-param name="verse-content" select="br[1]/preceding-sibling::text() | br[1]/preceding-sibling::node()" />
+                <xsl:with-param name="verse-type" select="br[1]/preceding-sibling::*[name() = 'wers_wciety' or name() = 'wers_akap' or name() = 'wers_cd'][1]" />
+            </xsl:call-template>    
+            <xsl:for-each select="br">         
+                       <!-- Each BR tag "consumes" text after it -->
+                <xsl:variable name="lnum" select="count(preceding-sibling::br)" />
+                <xsl:call-template name="verse">
+                    <xsl:with-param name="verse-content" 
+                        select="following-sibling::text()[count(preceding-sibling::br) = $lnum+1] | following-sibling::node()[count(preceding-sibling::br) = $lnum+1]" />
+                    <xsl:with-param name="verse-type" select="following-sibling::*[count(preceding-sibling::br) = $lnum+1 and (name() = 'wers_wciety' or name() = 'wers_akap' or name() = 'wers_cd')][1]" />
+                </xsl:call-template>
+            </xsl:for-each>
+        </xsl:when>
+        <xsl:otherwise>
+            <xsl:call-template name="verse">
+                <xsl:with-param name="verse-content" select="text() | node()" />
+                <xsl:with-param name="verse-type" select="wers_wciety|wers_akap|wers_cd[1]" />
+             </xsl:call-template>           
+        </xsl:otherwise>
+    </xsl:choose>
+</xsl:template>
+
+<xsl:template name="verse">
+    <xsl:param name="verse-content" />
+    <xsl:param name="verse-type" />
+        <xsl:choose>
+            <xsl:when test="name($verse-type) = 'wers_akap'">
+                <xsl:text>  </xsl:text>
+            </xsl:when>
+            <xsl:when test="name($verse-type) = 'wers_wciety'">
+                <xsl:choose>
+                    <xsl:when test="$verse-content/@typ">
+                        <xsl:text>    </xsl:text>
+                    </xsl:when>
+                    <xsl:otherwise>
+                        <xsl:text>  </xsl:text>
+                    </xsl:otherwise>
+                </xsl:choose>
+            </xsl:when>
+            <xsl:when test="name($verse-type) = 'wers_cd'">
+                <xsl:text>                        </xsl:text>
+            </xsl:when>
+        </xsl:choose>
+        <xsl:apply-templates select="$verse-content" mode="inline" />
+</xsl:template>
+
+<xsl:template match="motto_podpis">
+<xsl:apply-templates mode="inline" />
+</xsl:template>
+
+
+<!-- ================================================ -->
+<!-- = INLINE TAGS                                  = -->
+<!-- = (contain other inline tags and special tags) = -->
+<!-- ================================================ -->
+<!-- Annotations -->
+<xsl:template match="pa|pe|pr|pt" mode="inline" />
+
+<!-- Other inline tags -->
+<xsl:template match="mat" mode="inline"><xsl:apply-templates mode="inline" /></xsl:template>
+
+<xsl:template match="didask_tekst" mode="inline"><xsl:apply-templates mode="inline" /></xsl:template>
+
+<xsl:template match="slowo_obce" mode="inline"><xsl:apply-templates mode="inline" /></xsl:template>
+
+<xsl:template match="tytul_dziela" mode="inline">
+<xsl:if test="@typ = '1'">„</xsl:if><xsl:apply-templates mode="inline" /><xsl:if test="@typ = '1'">”</xsl:if>
+</xsl:template>
+
+<xsl:template match="wyroznienie" mode="inline">
+<xsl:text>*</xsl:text><xsl:apply-templates mode="inline" /><xsl:text>*</xsl:text>
+</xsl:template>
+
+<xsl:template match="osoba" mode="inline">
+<xsl:apply-templates mode="inline" />
+</xsl:template>
+
+
+<!-- ============================================== -->
+<!-- = STANDALONE TAGS                            = -->
+<!-- = (cannot contain any other tags)            = -->
+<!-- ============================================== -->
+<xsl:template match="sekcja_swiatlo">
+<xsl:text>
+
+
+
+</xsl:text>
+</xsl:template>
+
+<xsl:template match="sekcja_asterysk">
+<xsl:text>
+
+*
+
+</xsl:text>
+</xsl:template>
+
+<xsl:template match="separator_linia">
+<xsl:text>
+
+------------------------------------------------
+
+</xsl:text>
+</xsl:template>
+
+
+<!-- ================ -->
+<!-- = SPECIAL TAGS = -->
+<!-- ================ -->
+<!-- Themes -->
+<xsl:template match="begin" mode="inline" />
+
+<xsl:template match="end" mode="inline" />
+
+<xsl:template match="begin|end" />
+
+<xsl:template match="motyw" mode="inline" />
+
+
+<!-- ================ -->
+<!-- = IGNORED TAGS = -->
+<!-- ================ -->
+<xsl:template match="extra|uwaga" />
+<xsl:template match="extra|uwaga" mode="inline" />
+
+
+<!-- ======== -->
+<!-- = TEXT = -->
+<!-- ======== -->
+<xsl:template match="text()" />
+<xsl:template match="text()" mode="inline">
+    <xsl:value-of select="wl:substitute_entities(.)" />
+</xsl:template>
+
+
+</xsl:stylesheet>
+

diff --git a/lib/librarian/text.py b/lib/librarian/text.py
new file mode 100644 (file)
index 0000000..09dc9a9
--- /dev/null
+++ b/lib/librarian/text.py
@@ -0,0 +1,59 @@
+# -*- coding: utf-8 -*-
+import os
+import cStringIO
+import re
+import codecs
+
+from lxml import etree
+
+from librarian import dcparser
+
+
+ENTITY_SUBSTITUTIONS = [
+    (u'---', u'—'),
+    (u'--', u'–'),
+    (u'...', u'…'),
+    (u',,', u'„'),
+    (u'"', u'”'),
+]
+
+
+def substitute_entities(context, text):
+    """XPath extension function converting all entites in passed text."""
+    if isinstance(text, list):
+        text = ''.join(text)
+    for entity, substitutution in ENTITY_SUBSTITUTIONS:
+        text = text.replace(entity, substitutution)
+    return text
+
+
+# Register substitute_entities function with lxml
+ns = etree.FunctionNamespace('http://wolnelektury.pl/functions')
+ns['substitute_entities'] = substitute_entities
+
+
+def transform(input_filename, output_filename):
+    """Transforms file input_filename in XML to output_filename in TXT."""
+    # Parse XSLT
+    style_filename = os.path.join(os.path.dirname(__file__), 'book2txt.xslt')
+    style = etree.parse(style_filename)
+
+    doc_file = cStringIO.StringIO()
+    expr = re.compile(r'/\s', re.MULTILINE | re.UNICODE);
+    
+    f = open(input_filename, 'r')
+    for line in f:
+        line = line.decode('utf-8')
+        line = expr.sub(u'<br/>\n', line)
+        doc_file.write(line.encode('utf-8'))
+    f.close()
+
+    doc_file.seek(0)
+
+    parser = etree.XMLParser(remove_blank_text=True)
+    doc = etree.parse(doc_file, parser)
+    
+    result = doc.xslt(style)
+    output_file = codecs.open(output_filename, 'wb', encoding='utf-8')
+    output_file.write(unicode(result) % dcparser.parse(input_filename).url)
+