From 9bfb9dd2e8fa187a36c4ef98a491b9c2944bbd11 Mon Sep 17 00:00:00 2001
From: David Luevano Alvarado <david@luevano.xyz>
Date: Mon, 18 Apr 2022 22:39:11 -0600
Subject: add meaningful error messages when missing mandatory metadata
---
src/pyssg/page.py | 20 +++++++++++++++-----
1 file changed, 15 insertions(+), 5 deletions(-)
(limited to 'src')
diff --git a/src/pyssg/page.py b/src/pyssg/page.py
index dd3881c..82a0431 100644
--- a/src/pyssg/page.py
+++ b/src/pyssg/page.py
@@ -1,3 +1,4 @@
+import os
import sys
from datetime import datetime, timezone
import logging
@@ -61,15 +62,24 @@ class Page:
return self.ctimestamp < other.ctimestamp
+ def __get_mandatory_meta(self, meta: str) -> str:
+ try:
+ log.debug('parsing required metadata "%s"', meta)
+ return self.meta[meta][0]
+ except KeyError:
+ log.error('failed to parse mandatory metadata "%s" from file "%s"',
+ meta, os.path.join(self.config.get('path', 'src'), self.name))
+ sys.exit(1)
+
+
# parses meta from self.meta, for og, it prioritizes,
# the actual og meta
def parse_metadata(self):
log.debug('parsing metadata for file "%s"', self.name)
- log.debug('parsing required metadata')
- self.title = self.meta['title'][0]
- self.author = self.meta['author'][0]
- self.summary = self.meta['summary'][0]
- self.lang = self.meta['lang'][0]
+ self.title = self.__get_mandatory_meta('title')
+ self.author = self.__get_mandatory_meta('author')
+ self.summary = self.__get_mandatory_meta('summary')
+ self.lang = self.__get_mandatory_meta('lang')
log.debug('parsing timestamp')
self.cdatetime = datetime.fromtimestamp(self.ctimestamp,
--
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