Merge branch 'master' of git.lyx.org:lyx

This commit is contained in:
Uwe Stöhr 2015-04-30 01:23:03 +02:00
commit f6fde9dbb2
3 changed files with 71 additions and 6 deletions

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@ -81,8 +81,8 @@
import glob, os, pipes, re, string, sys import glob, os, pipes, re, string, sys
from lyxpreview_tools import copyfileobj, error, filter_pages, find_exe, \ from lyxpreview_tools import check_latex_log, copyfileobj, error, filter_pages,\
find_exe_or_terminate, join_metrics_and_rename, latex_commands, \ find_exe, find_exe_or_terminate, join_metrics_and_rename, latex_commands, \
latex_file_re, make_texcolor, mkstemp, pdflatex_commands, progress, \ latex_file_re, make_texcolor, mkstemp, pdflatex_commands, progress, \
run_command, run_latex, warning, write_metrics_info run_command, run_latex, warning, write_metrics_info
@ -325,7 +325,10 @@ def legacy_conversion_pdflatex(latex_file, failed_pages, legacy_metrics,
filter_pages(latex_file, pdf_latex_file, failed_pages) filter_pages(latex_file, pdf_latex_file, failed_pages)
# pdflatex call # pdflatex call
error_pages = []
pdflatex_status, pdflatex_stdout = run_latex(pdflatex, pdf_latex_file) pdflatex_status, pdflatex_stdout = run_latex(pdflatex, pdf_latex_file)
if pdflatex_status:
error_pages = check_latex_log(latex_file_re.sub(".log", pdf_latex_file))
pdf_file = latex_file_re.sub(".pdf", pdf_latex_file) pdf_file = latex_file_re.sub(".pdf", pdf_latex_file)
latex_file_root = latex_file_re.sub("", pdf_latex_file) latex_file_root = latex_file_re.sub("", pdf_latex_file)
@ -359,6 +362,12 @@ def legacy_conversion_pdflatex(latex_file, failed_pages, legacy_metrics,
pdf_log_file = latex_file_re.sub(".log", pdf_latex_file) pdf_log_file = latex_file_re.sub(".log", pdf_latex_file)
pdf_metrics = legacy_extract_metrics_info(pdf_log_file) pdf_metrics = legacy_extract_metrics_info(pdf_log_file)
# Invalidate metrics for pages that produced errors
if len(error_pages) > 0:
for index in error_pages:
pdf_metrics.pop(index - 1)
pdf_metrics.insert(index - 1, (index, -1.0))
original_bitmap = latex_file_re.sub("%d." + output_format, pdf_latex_file) original_bitmap = latex_file_re.sub("%d." + output_format, pdf_latex_file)
destination_bitmap = latex_file_re.sub("%d." + output_format, latex_file) destination_bitmap = latex_file_re.sub("%d." + output_format, latex_file)
@ -414,6 +423,9 @@ def legacy_conversion_step3(latex_file, dpi, output_format, dvips_failed, skipMe
log_file = latex_file_re.sub(".log", latex_file) log_file = latex_file_re.sub(".log", latex_file)
resolution = extract_resolution(log_file, dpi) resolution = extract_resolution(log_file, dpi)
# Check whether some pages produced errors
error_pages = check_latex_log(log_file)
# Older versions of gs have problems with a large degree of # Older versions of gs have problems with a large degree of
# anti-aliasing at high resolutions # anti-aliasing at high resolutions
alpha = 4 alpha = 4
@ -505,6 +517,13 @@ def legacy_conversion_step3(latex_file, dpi, output_format, dvips_failed, skipMe
use_pdftocairo, conv, gs_device, gs_ext, alpha, resolution, use_pdftocairo, conv, gs_device, gs_ext, alpha, resolution,
output_format) output_format)
# Invalidate metrics for pages that produced errors
if len(error_pages) > 0:
for index in error_pages:
if index not in failed_pages:
legacy_metrics.pop(index - 1)
legacy_metrics.insert(index - 1, (index, -1.0))
# Crop the ppm images # Crop the ppm images
if pnmcrop != None and output_format == "ppm": if pnmcrop != None and output_format == "ppm":
crop_files(pnmcrop, latex_file_root) crop_files(pnmcrop, latex_file_root)

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@ -79,10 +79,11 @@ import getopt, glob, os, re, shutil, string, sys
from legacy_lyxpreview2ppm import legacy_conversion_step1 from legacy_lyxpreview2ppm import legacy_conversion_step1
from lyxpreview_tools import bibtex_commands, copyfileobj, error, \ from lyxpreview_tools import bibtex_commands, check_latex_log, copyfileobj, \
filter_pages, find_exe, find_exe_or_terminate, join_metrics_and_rename, \ error, filter_pages, find_exe, find_exe_or_terminate, \
latex_commands, latex_file_re, make_texcolor, mkstemp, pdflatex_commands, \ join_metrics_and_rename, latex_commands, latex_file_re, make_texcolor, \
progress, run_command, run_latex, run_tex, warning, write_metrics_info mkstemp, pdflatex_commands, progress, run_command, run_latex, run_tex, \
warning, write_metrics_info
def usage(prog_name): def usage(prog_name):
@ -441,9 +442,11 @@ def main(argv):
fg_color, bg_color, latex, pdf_output) fg_color, bg_color, latex, pdf_output)
# Compile the latex file. # Compile the latex file.
error_pages = []
latex_status, latex_stdout = run_latex(latex, latex_file, bibtex) latex_status, latex_stdout = run_latex(latex, latex_file, bibtex)
if latex_status: if latex_status:
warning("trying to recover from failed compilation") warning("trying to recover from failed compilation")
error_pages = check_latex_log(latex_file_re.sub(".log", latex_file))
# The dvi output file name # The dvi output file name
dvi_file = latex_file_re.sub(".dvi", latex_file) dvi_file = latex_file_re.sub(".dvi", latex_file)
@ -537,6 +540,13 @@ def main(argv):
join_metrics_and_rename(dvipng_metrics, legacy_metrics, pdf_pages, join_metrics_and_rename(dvipng_metrics, legacy_metrics, pdf_pages,
original_bitmap, destination_bitmap) original_bitmap, destination_bitmap)
# Invalidate metrics for pages that produced errors
if len(error_pages) > 0:
for index in error_pages:
if index not in ps_pages and index not in pdf_pages:
dvipng_metrics.pop(index - 1)
dvipng_metrics.insert(index - 1, (index, -1.0))
# Convert images to ppm format if necessary. # Convert images to ppm format if necessary.
if output_format == "ppm": if output_format == "ppm":
convert_to_ppm_format(pngtopnm, latex_file_re.sub("", latex_file)) convert_to_ppm_format(pngtopnm, latex_file_re.sub("", latex_file))

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@ -363,3 +363,39 @@ def string_in_file(string, infile):
return True return True
f.close() f.close()
return False return False
# Returns a list of indexes of pages giving errors extracted from the latex log
def check_latex_log(log_file):
error_re = re.compile("^! ")
snippet_re = re.compile("^Preview: Snippet ")
data_re = re.compile("([0-9]+) ([0-9]+) ([0-9]+) ([0-9]+)")
found_error = False
error_pages = []
try:
for line in open(log_file, 'r').readlines():
if not found_error:
match = error_re.match(line)
if match != None:
found_error = True
continue
else:
match = snippet_re.match(line)
if match == None:
continue
found_error = False
match = data_re.search(line)
if match == None:
error("Unexpected data in %s\n%s" % (log_file, line))
error_pages.append(int(match.group(1)))
except:
warning('check_latex_log: Unable to open "%s"' % log_file)
warning(`sys.exc_type` + ',' + `sys.exc_value`)
return error_pages