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Try and catch exceptions from pdf render

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Jake Howard 2017-06-01 20:51:07 +01:00
parent 44504e2584
commit e7c6e93571
2 changed files with 10 additions and 1 deletions
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7
md_pdf/build/pdf.py
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@ -1,6 +1,7 @@
import pdfkit import pdfkit
from md_pdf.consts import TEMPLATES_DIR, STATIC_DIR from md_pdf.consts import TEMPLATES_DIR, STATIC_DIR
from md_pdf.build.templates import FILE_NAME_FORMAT from md_pdf.build.templates import FILE_NAME_FORMAT
from md_pdf.exceptions import PDFRenderException
import os import os
import logging import logging
@ -44,7 +45,7 @@ def export_pdf(content, config):
PDF_OPTIONS['margin-right'] = config['context'].get('margin_horizontal', DEFAULT_MARGIN_HORIZONTAL) PDF_OPTIONS['margin-right'] = config['context'].get('margin_horizontal', DEFAULT_MARGIN_HORIZONTAL)
logger.info("Rendering PDF...") logger.info("Rendering PDF...")
return pdfkit.from_string( render_ok = pdfkit.from_string(
content, content,
os.path.join(os.path.abspath(config['output_dir']), 'output.pdf'), os.path.join(os.path.abspath(config['output_dir']), 'output.pdf'),
options=PDF_OPTIONS, options=PDF_OPTIONS,
@ -52,3 +53,7 @@ def export_pdf(content, config):
toc=TOC_OPTIONS if config['toc'] else {}, toc=TOC_OPTIONS if config['toc'] else {},
cover_first=True cover_first=True
) )
if not render_ok:
raise PDFRenderException('Failed to render PDF. ' + render_ok)
return PDF_OPTIONS # mostly for testing

4
md_pdf/exceptions.py
View file

@ -8,3 +8,7 @@ class PrematureExit(BaseException):
class ConfigValidationException(BaseException): class ConfigValidationException(BaseException):
pass pass
class PDFRenderException(BaseException):
pass