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Diffstat (limited to 'bin/flat-odf-cleanup.py')
| -rw-r--r-- | bin/flat-odf-cleanup.py | 440 |
1 files changed, 440 insertions, 0 deletions
diff --git a/bin/flat-odf-cleanup.py b/bin/flat-odf-cleanup.py new file mode 100644 index 0000000000..1a1bf18024 --- /dev/null +++ b/bin/flat-odf-cleanup.py @@ -0,0 +1,440 @@ +#!/usr/bin/python3 +# -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*- +# +# This file is part of the LibreOffice project. +# +# This Source Code Form is subject to the terms of the Mozilla Public +# License, v. 2.0. If a copy of the MPL was not distributed with this +# file, You can obtain one at http://mozilla.org/MPL/2.0/. +# + +import sys +# sadly need lxml because the python one doesn't preserve namespace prefixes +# and type-detection looks for the string "office:document" +from lxml import etree as ET +#import xml.etree.ElementTree as ET + +def get_used_p_styles(root): + elementnames = [ + ".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}p", + ".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}h", + ".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}alphabetical-index-entry-template", + ".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}bibliography-entry-template", + ".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}illustration-index-entry-template", + ".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}index-source-style", + ".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}object-index-entry-template", + ".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}table-index-entry-template", + ".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}table-of-content-entry-template", + ".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}user-index-entry-template", + ] + + # document content + ps = sum([root.findall(e) for e in elementnames], []) + usedpstyles = set() + usedcondstyles = set() + for p in ps: + usedpstyles.add(p.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}style-name")) + if p.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}cond-style-name"): + usedcondstyles.add(p.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}cond-style-name")) + if p.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}class-names"): + for style in p.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}class-names").split(" "): + usedpstyles.add(style) + for shape in root.findall(".//*[@{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}text-style-name]"): + usedpstyles.add(shape.get("{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}text-style-name")) + for tabletemplate in root.findall(".//*[@{urn:oasis:names:tc:opendocument:xmlns:table:1.0}paragraph-style-name]"): + usedpstyles.add(tabletemplate.get("{urn:oasis:names:tc:opendocument:xmlns:table:1.0}paragraph-style-name")) + for page in root.findall(".//*[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}register-truth-ref-style-name]"): + usedpstyles.add(page.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}register-truth-ref-style-name")) + for form in root.findall(".//*[@{urn:oasis:names:tc:opendocument:xmlns:form:1.0}text-style-name]"): + usedpstyles.add(form.get("{urn:oasis:names:tc:opendocument:xmlns:form:1.0}text-style-name")) + # conditional styles + for condstyle in usedcondstyles: + for map_ in root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}family='paragraph'][@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name='" + condstyle + "']/{urn:oasis:names:tc:opendocument:xmlns:style:1.0}map"): + usedpstyles.add(map_.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}apply-style-name")) + # other styles + for notesconfig in root.findall(".//*[@{urn:oasis:names:tc:opendocument:xmlns:text:1.0}default-style-name]"): + usedpstyles.add(notesconfig.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}default-style-name")) + return usedpstyles + +def add_parent_styles(usedstyles, styles): + size = -1 + while size != len(usedstyles): + size = len(usedstyles) + for style in styles: + if style.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name") in usedstyles: + if style.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}parent-style-name"): + usedstyles.add(style.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}parent-style-name")) + # only for paragraph styles and master-pages + if style.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}next-style-name"): + usedstyles.add(style.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}next-style-name")) + +def remove_unused_styles(root, usedstyles, styles, name): + for style in styles: + print(style.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name")) + if not(style.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name") in usedstyles): + print("removing unused " + name + " " + style.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name")) + # it is really dumb that there is no parent pointer in dom + try: + root.find(".//{urn:oasis:names:tc:opendocument:xmlns:office:1.0}automatic-styles").remove(style) + except ValueError: + root.find(".//{urn:oasis:names:tc:opendocument:xmlns:office:1.0}styles").remove(style) + +def remove_unused_drawings(root, useddrawings, drawings, name): + for drawing in drawings: + print(drawing.get("{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}name")) + if not(drawing.get("{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}name") in useddrawings): + print("removing unused " + name + " " + drawing.get("{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}name")) + root.find(".//{urn:oasis:names:tc:opendocument:xmlns:office:1.0}styles").remove(drawing) + +def collect_all_attribute(usedstyles, attribute): + for element in root.findall(".//*[@" + attribute + "]"): + usedstyles.add(element.get(attribute)) + +def collect_all_attribute_list(usedstyles, attribute): + for element in root.findall(".//*[@" + attribute + "]"): + for style in element.get(attribute).split(" "): + usedstyles.add(style) + +def remove_unused(root): + # 1) find all elements that may reference page styles - this gets rid of some paragraphs + usedpstyles = get_used_p_styles(root) + print(usedpstyles) + usedtstyles = set() + tables = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:table:1.0}table") + print(tables) + for table in tables: + usedtstyles.add(table.get("{urn:oasis:names:tc:opendocument:xmlns:table:1.0}style-name")) + pstyles = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}family='paragraph']") + tstyles = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}family='table']") + usedmasterpages = {"Standard"} # assume this is the default on page 1 + # only automatic styles may have page breaks in LO, so no need to chase parents or nexts + for pstyle in pstyles: + print(pstyle.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name")) + if pstyle.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name") in usedpstyles: + usedmasterpages.add(pstyle.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}master-page-name")) + for tstyle in tstyles: + if tstyle.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name") in usedtstyles: + usedmasterpages.add(tstyle.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}master-page-name")) + for node in root.findall(".//*[@{urn:oasis:names:tc:opendocument:xmlns:text:1.0}master-page-name]"): + usedmasterpages.add(node.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}master-page-name")) + for node in root.findall(".//*[@{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}master-page-name]"): + usedmasterpages.add(node.get("{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}master-page-name")) + print(usedmasterpages) + # iterate parent/next until no more masterpage is added + size = -1 + while size != len(usedmasterpages): + size = len(usedmasterpages) + for mp in root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}master-page"): + if mp.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name") in usedmasterpages: + if mp.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}parent-style-name"): + usedmasterpages.add(mp.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}parent-style-name")) + if mp.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}next-style-name"): + usedmasterpages.add(mp.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}next-style-name")) + # remove unused masterpages + for mp in root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}master-page"): + if not(mp.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name") in usedmasterpages): + print("removing unused master page " + mp.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name")) + # there is no way to get the parent element??? + root.find(".//{urn:oasis:names:tc:opendocument:xmlns:office:1.0}master-styles").remove(mp) + + # 2) remove unused paragraph styles + usedpstyles = get_used_p_styles(root) + + add_parent_styles(usedpstyles, pstyles) + remove_unused_styles(root, usedpstyles, pstyles, "paragraph style") + + # 3) unused list styles - keep referenced from still used paragraph styles + usedliststyles = set() + for style in root.findall(".//*[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}list-style-name]"): + usedliststyles.add(style.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}list-style-name")) + for list_ in root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}list[@{urn:oasis:names:tc:opendocument:xmlns:text:1.0}style-name]"): + usedliststyles.add(list_.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}style-name")) + for listitem in root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}list-item[@{urn:oasis:names:tc:opendocument:xmlns:text:1.0}style-override]"): + usedliststyles.add(listitem.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}style-override")) + for numpara in root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}numbered-paragraph[@{urn:oasis:names:tc:opendocument:xmlns:text:1.0}style-name]"): + usedliststyles.add(list_.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}style-name")) + # ignore ones that are children of style:graphic-properties, those must be handled as the containing style + # there is no inheritance for these + liststyles = root.findall("./*/{urn:oasis:names:tc:opendocument:xmlns:text:1.0}list-style") + remove_unused_styles(root, usedliststyles, liststyles, "list style") + + # 4) unused text styles + usedtextstyles = set() + usedsectionstyles = set() + usedrubystyles = set() + + sections = { + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}alphabetical-index", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}bibliography", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}illustration-index", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}index-title", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}object-index", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}section", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}table-of-content", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}table-index", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}user-index", + } + texts = { + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}a", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}index-entry-bibliography", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}index-entry-chapter", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}index-entry-link-end", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}index-entry-link-start", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}index-entry-page-number", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}index-entry-span", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}index-entry-tab-stop", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}index-entry-text", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}index-title-template", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}linenumbering-configuration", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}list-level-style-number", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}list-level-style-bullet", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}outline-level-style", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}ruby-text", + "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}span", + } + for element in root.findall(".//*[@{urn:oasis:names:tc:opendocument:xmlns:text:1.0}style-name]"): + style = element.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}style-name") + if element.tag == "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}ruby": + usedrubystyles.add(style) + elif element.tag in sections: + usedsectionstyles.add(style) + elif element.tag in texts: + usedtextstyles.add(style) + + collect_all_attribute(usedtextstyles, "{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style-name") + collect_all_attribute(usedtextstyles, "{urn:oasis:names:tc:opendocument:xmlns:style:1.0}leader-text-style") + collect_all_attribute(usedtextstyles, "{urn:oasis:names:tc:opendocument:xmlns:style:1.0}text-line-through-text-style") + collect_all_attribute(usedtextstyles, "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}visited-style-name") + collect_all_attribute(usedtextstyles, "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}main-entry-style-name") + collect_all_attribute(usedtextstyles, "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}citation-style-name") + collect_all_attribute(usedtextstyles, "{urn:oasis:names:tc:opendocument:xmlns:text:1.0}citation-body-style-name") + for span in root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}span[@{urn:oasis:names:tc:opendocument:xmlns:text:1.0}class-names]"): + for style in span.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}class-names").split(" "): + usedtextstyles.add(style) + textstyles = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}family='text']") + add_parent_styles(usedtextstyles, textstyles) + remove_unused_styles(root, usedtextstyles, textstyles, "text style") + + # 5) unused ruby styles - can't have parents? + rubystyles = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}family='ruby']") + remove_unused_styles(root, usedrubystyles, rubystyles, "ruby style") + + # 6) unused section styles - can't have parents? + sectionstyles = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}family='section']") + remove_unused_styles(root, usedsectionstyles, sectionstyles, "section style") + + # 7) presentation styles + usedpresentationstyles = set() + + collect_all_attribute(usedpresentationstyles, "{urn:oasis:names:tc:opendocument:xmlns:presentation:1.0}style-name") + collect_all_attribute_list(usedpresentationstyles, "{urn:oasis:names:tc:opendocument:xmlns:presentation:1.0}class-names") + + presentationstyles = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}family='presentation']") + add_parent_styles(usedpresentationstyles, presentationstyles) + remove_unused_styles(root, usedpresentationstyles, presentationstyles, "presentation style") + + # 8) graphic styles + pages = { + "{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}page", + "{urn:oasis:names:tc:opendocument:xmlns:presentation:1.0}notes", + "{urn:oasis:names:tc:opendocument:xmlns:style:1.0}handout-master", + "{urn:oasis:names:tc:opendocument:xmlns:style:1.0}master-page", + } + usedgraphicstyles = set() + useddrawingpagestyles = set() + for element in root.findall(".//*[@{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}style-name]"): + style = element.get("{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}style-name") + if element.tag in pages: + useddrawingpagestyles.add(style) + else: + usedgraphicstyles.add(style) + collect_all_attribute_list(usedgraphicstyles, "{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}class-names") + + graphicstyles = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}family='graphic']") + add_parent_styles(usedgraphicstyles, graphicstyles) + remove_unused_styles(root, usedgraphicstyles, graphicstyles, "graphic style") + + # 9) drawing-page styles + drawingpagestyles = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}family='drawing-page']") + add_parent_styles(useddrawingpagestyles, drawingpagestyles) + remove_unused_styles(root, useddrawingpagestyles, drawingpagestyles, "drawing-page style") + + # 10) page layouts + usedpagelayouts = set() + collect_all_attribute(usedpagelayouts, "{urn:oasis:names:tc:opendocument:xmlns:style:1.0}page-layout-name") + pagelayouts = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}page-layout") + remove_unused_styles(root, usedpagelayouts, pagelayouts, "page layout") + + # 11) presentation page layouts + usedpresentationpagelayouts = set() + collect_all_attribute(usedpresentationpagelayouts, "{urn:oasis:names:tc:opendocument:xmlns:presentation:1.0}presentation-page-layout-name") + presentationpagelayouts = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}presentation-page-layout") + remove_unused_styles(root, usedpresentationpagelayouts, presentationpagelayouts, "presentation page layout") + + # 12) table (column/row/cell) styles + usedtablestyles = set() + usedtablecolumnstyles = set() + usedtablerowstyles = set() + usedtablecellstyles = set() + + tables = { + "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}table", + "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}table:background", + } + tablecells = { + "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}covered-table-cell", + "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}table-cell", + "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}body", + "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}even-columns", + "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}even-rows", + "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}first-column", + "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}first-row", + "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}last-column", + "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}last-row", + "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}odd-columns", + "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}odd-rows", + } + for element in root.findall(".//*[@{urn:oasis:names:tc:opendocument:xmlns:table:1.0}style-name]"): + style = element.get("{urn:oasis:names:tc:opendocument:xmlns:table:1.0}style-name") + if element.tag == "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}table-column": + usedtablecolumnstyles.add(style) + elif element.tag == "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}table-row": + usedtablerowstyles.add(style) + elif element.tag in tables: + usedtablestyles.add(style) + elif element.tag in tablecells: + usedtablecellstyles.add(style) + + for element in root.findall(".//*[@{urn:oasis:names:tc:opendocument:xmlns:database:1.0}style-name]"): + style = element.get("{urn:oasis:names:tc:opendocument:xmlns:database:1.0}style-name") + if element.tag == "{urn:oasis:names:tc:opendocument:xmlns:database:1.0}column": + usedtablecolumnstyles.add(style) + else: # db:query db:table-representation + usedtablestyles.add(style) + + collect_all_attribute(usedtablerowstyles, "{urn:oasis:names:tc:opendocument:xmlns:database:1.0}default-row-style-name") + collect_all_attribute(usedtablecellstyles, "{urn:oasis:names:tc:opendocument:xmlns:database:1.0}default-cell-style-name") + collect_all_attribute(usedtablecellstyles, "{urn:oasis:names:tc:opendocument:xmlns:table:1.0}default-cell-style-name") + + tablecolumstyles = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}family='table-column']") + tablerowstyles = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}family='table-row']") + tablecellstyles = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style[@{urn:oasis:names:tc:opendocument:xmlns:style:1.0}family='table-cell']") + add_parent_styles(usedtablestyles, tstyles) + add_parent_styles(usedtablecolumnstyles, tablecolumstyles) + add_parent_styles(usedtablerowstyles, tablerowstyles) + add_parent_styles(usedtablecellstyles, tablecellstyles) + remove_unused_styles(root, usedtstyles, tstyles, "table style") + remove_unused_styles(root, usedtablecolumnstyles, tablecolumstyles, "table column style") + remove_unused_styles(root, usedtablerowstyles, tablerowstyles, "table row style") + remove_unused_styles(root, usedtablecellstyles, tablecellstyles, "table cell style") + + # 13) gradients + usedgradients = set() + collect_all_attribute(usedgradients, "{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}fill-gradient-name") + collect_all_attribute(usedgradients, "{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}opacity-name") + gradients = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}gradient") + remove_unused_drawings(root, usedgradients, gradients, "gradient") + + # 14) hatchs + usedhatchs = set() + collect_all_attribute(usedhatchs, "{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}fill-hatch-name") + hatchs = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}hatch") + remove_unused_drawings(root, usedhatchs, hatchs, "hatch") + + # 15) bitmaps + usedbitmaps = set() + collect_all_attribute(usedbitmaps, "{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}fill-image-name") + bitmaps = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}bitmap") + remove_unused_drawings(root, usedbitmaps, bitmaps, "bitmap") + + # 16) markers + usedmarkers = set() + collect_all_attribute(usedmarkers, "{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}marker-start") + collect_all_attribute(usedmarkers, "{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}marker-end") + markers = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}marker") + remove_unused_drawings(root, usedmarkers, markers, "marker") + + # 17) stroke-dash + usedstrokedashs = set() + collect_all_attribute(usedstrokedashs, "{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}stroke-dash") + collect_all_attribute_list(usedstrokedashs, "{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}stroke-dash-names") + strokedashs = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:drawing:1.0}stroke-dash") + remove_unused_drawings(root, usedstrokedashs, strokedashs, "stroke-dash") + + # TODO 3 other styles + + # 13) unused font-face-decls + usedfonts = set() + collect_all_attribute(usedfonts, "{urn:oasis:names:tc:opendocument:xmlns:style:1.0}font-name") + collect_all_attribute(usedfonts, "{urn:oasis:names:tc:opendocument:xmlns:style:1.0}font-name-asian") + collect_all_attribute(usedfonts, "{urn:oasis:names:tc:opendocument:xmlns:style:1.0}font-name-complex") + fonts = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}font-face") + for font in fonts: + if not(font.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name") in usedfonts): + print("removing unused font-face " + font.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name")) + root.find(".//{urn:oasis:names:tc:opendocument:xmlns:office:1.0}font-face-decls").remove(font) + + # 14) remove rsid attributes + styles = root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}style") + for style in styles: + tp = style.find(".//{urn:oasis:names:tc:opendocument:xmlns:style:1.0}text-properties") + if tp is not None: + if "{http://openoffice.org/2009/office}rsid" in tp.attrib: + print("removing rsid from " + style.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name")) + del tp.attrib["{http://openoffice.org/2009/office}rsid"] + if "{http://openoffice.org/2009/office}paragraph-rsid" in tp.attrib: + print("removing paragraph-rsid from " + style.get("{urn:oasis:names:tc:opendocument:xmlns:style:1.0}name")) + del tp.attrib["{http://openoffice.org/2009/office}paragraph-rsid"] + + # 15) unused user field decls + useduserfields = set() + for field in root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}user-field-get"): + useduserfields.add(field.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}name")) + for field in root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}user-field-input"): + useduserfields.add(field.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}name")) + for field in root.findall(".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}user-field-decl"): + if not(field.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}name") in useduserfields): + print("removing unused user-field-decl " + field.get("{urn:oasis:names:tc:opendocument:xmlns:text:1.0}name")) + root.find(".//{urn:oasis:names:tc:opendocument:xmlns:text:1.0}user-field-decls").remove(field) + + # remove office:settings + settings = root.find(".//{urn:oasis:names:tc:opendocument:xmlns:office:1.0}settings") + if settings is not None: + root.remove(settings) + + # scripts are almost never needed + scripts = root.find(".//{urn:oasis:names:tc:opendocument:xmlns:office:1.0}scripts") + if scripts is not None: + root.remove(scripts) + + # remove theme + theme = root.find(".//{urn:org:documentfoundation:names:experimental:office:xmlns:loext:1.0}theme") + if theme is not None: + theme.getparent().remove(theme) + + # TODO: replace embedded image with some tiny one + # TODO: perhaps replace text with xxx (optionally)? + +if __name__ == "__main__": + infile = sys.argv[1] + outfile = sys.argv[2] + + dom = ET.parse(infile) + root = dom.getroot() + + remove_unused(root) + + # write output + dom.write(outfile, encoding='utf-8', xml_declaration=True) + + """ + TODO + chart:style-name + -> chart + style:data-style-name + -> data style + style:percentage-data-style-name + -> data style + """ + +# vim: set shiftwidth=4 softtabstop=4 expandtab: |