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Enable handling of spreadsheets in export to docbook5 format.

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In cooperation with Thibaut Cuvelier:
lib/scripts/spreadsheet_to_docbook.py: Strip the document header and convert some flags
lib/xtemplates/gnumeric.xtemplate: use this output to be inserted in docbook5
lib/configure.py: Add needed conversion entries
This commit is contained in:
Kornel Benko 2020-10-04 01:43:44 +02:00
parent 14b0da28c2
commit 31d64c7395
4 changed files with 82 additions and 4 deletions
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2
lib/Makefile.am
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@ -2495,6 +2495,7 @@ dist_scripts_DATA = \
scripts/lyxknitr.R \
scripts/lyxstangle.R \
scripts/lyxsweave.R
# We use DATA now instead of PYTHON because automake 1.11.2 complains.
# Note that we "chmod 755" manually these files in install-data-hook.
dist_scripts_DATA += \
@ -2524,6 +2525,7 @@ dist_scripts_DATA += \
scripts/prefs2prefs_lfuns.py \
scripts/prefs2prefs_prefs.py \
scripts/prefTest.pl.in \
scripts/spreadsheet_to_docbook.py \
scripts/tex_copy.py \
scripts/TeXFiles.py

6
lib/configure.py
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@ -932,7 +932,7 @@ def checkConverterEntries():
checkProg('an Open Document (Pandoc) -> LaTeX converter', ['pandoc -s -f odt -o $$o -t latex $$i'],
rc_entry = [ r'\converter odt3 latex "%%" ""' ])
#
checkProg('DocBook converter -> PDF (docbook)', ['pandoc -f docbook -t latex --latex-engine=lualatex --toc -o $$o $$i'],
checkProg('DocBook converter -> PDF (docbook)', ['pandoc -f docbook -t latex --latex-engine=lualatex --toc --template=$$s/xtemplates/lyx.latex -o $$o $$i'],
rc_entry = [ r'\converter docbook5 pdf9 "%%" ""' ])
#
checkProg('a MS Word Office Open XML converter -> LaTeX', ['pandoc -s -f docx -o $$o -t latex $$i'],
@ -1176,6 +1176,10 @@ def checkConverterEntries():
\converter oocalc html_table "ssconvert --export-type=Gnumeric_html:html40frag $$i $$o" ""
\converter excel html_table "ssconvert --export-type=Gnumeric_html:html40frag $$i $$o" ""
\converter excel2 html_table "ssconvert --export-type=Gnumeric_html:html40frag $$i $$o" ""
\converter gnumeric xhtml_table "python $$s/scripts/spreadsheet_to_docbook.py $$i $$o" ""
\converter oocalc xhtml_table "python $$s/scripts/spreadsheet_to_docbook.py $$i $$o" ""
\converter excel xhtml_table "python $$s/scripts/spreadsheet_to_docbook.py $$i $$o" ""
\converter excel2 xhtml_table "python $$s/scripts/spreadsheet_to_docbook.py $$i $$o" ""
'''])
path, lilypond = checkProg('a LilyPond -> EPS/PDF/PNG converter', ['lilypond'])

70
lib/scripts/spreadsheet_to_docbook.py Normal file
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@ -0,0 +1,70 @@
#!/usr/bin/python3
# file spreadsheet_to_docbook.py
# This file is part of LyX, the document processor.
# Licence details can be found in the file COPYING.
# author Thibaut Cuvelier & Kornel Benko
# Full author contact details are available in file CREDITS.
"""reformat output of ssconvert of a single spreadsheet to match the needs
of docbook5 table format .
Expects to read from file specified by sys.argv[1]
and output to to file specified by sys.argv[2]
"""
import re
import sys
import subprocess
def process_file(contents):
# Scrap the header and the footer.
contents = contents.split("<body>")[1]
contents = contents.split("</body>")[0]
# Gnumeric may generate more than one table, just take the first one.
contents = contents.split("</table>")[0] + "\n</table>"
# Convert the rest of the table to DocBook.
contents = contents.replace("<p></p>", "")
contents = contents.replace("<i>", "<emphasis>")
contents = contents.replace("</i>", "</emphasis>")
contents = contents.replace("<b>", "<emphasis role='bold'>")
contents = contents.replace("</b>", "</emphasis>")
contents = contents.replace("<u>", "<emphasis role='underline'>")
contents = contents.replace("</u>", "</emphasis>")
contents = re.sub(r"<font color=\"(.*)\">", "<phrase role='color \\1'>", contents)
assert '<font' not in contents # If this happens, implement something to catch these cases.
contents = contents.replace("</font>", "</phrase>") # Generates invalid XML if there are still font tags left...
# If the table has a caption, then the right tag is <table>. Otherwise, it's <informaltable>.
if '<caption>' not in contents:
contents = contents.replace("<table", "<informaltable")
contents = contents.replace("</table>", "</informaltable>")
# Return the processed string.
contents = contents.replace("\n\n", "\n")
return contents
if __name__ == "__main__":
if len(sys.argv) == 1:
# Read from stdin, output to stdout.
contents = sys.stdin.read()
f = sys.stdout
else:
# Read from output of ssconvert
assert len(sys.argv) == 3 # Script name, file to process, output file.
proc = subprocess.Popen(["ssconvert", "--export-type=Gnumeric_html:xhtml", sys.argv[1], "fd://1"], stdout=subprocess.PIPE)
f = open(sys.argv[2], 'w')
sys.stdout = f # Redirect stdout to the output file.
contents = proc.stdout.read()
# Process and output to stdout.
print(process_file(contents))
f.close()
exit(0)

4
lib/xtemplates/gnumeric.xtemplate
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@ -52,7 +52,9 @@ Template GnumericSpreadsheet
Product "[Spreadsheet: $$FName]"
FormatEnd
Format DocBook
Product "[Spreadsheet: $$FName]"
Product "$$Contents(\"$$AbsPath$$Basename.xhtml\")"
UpdateFormat xhtml_table
UpdateResult "$$AbsPath$$Basename.xhtml"
FormatEnd
Format XHTML
Product "$$Contents(\"$$AbsPath$$Basename.html\")"