From ed4e1453a44ddb116c251d7157abfa2f5837ac2f Mon Sep 17 00:00:00 2001
From: HeddaElisabethGardian
 <62070193+HeddaElisabethGardian@users.noreply.github.com>
Date: Fri, 24 Nov 2023 11:12:12 +0100
Subject: [PATCH] Create bibTexParsing.py

Example to parse a bibTex-file and extract source details.
---
 bibTexParsing.py | 56 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)
 create mode 100644 bibTexParsing.py

diff --git a/bibTexParsing.py b/bibTexParsing.py
new file mode 100644
index 0000000..9dcacda
--- /dev/null
+++ b/bibTexParsing.py
@@ -0,0 +1,56 @@
+from pybtex.database.input import bibtex
+
+
+def read_bibtex(path):
+    parser = bibtex.Parser()
+    sources = parser.parse_file(path)
+    return sources
+
+def read_bibTexKeys(path):
+    bibtexKeys = []
+    # read in bib tex keys as list (code needs to be altered for dicts and df´s to be processed)
+    return bibtexKeys
+
+def extract_sources(bibTexKeys, sources):
+    sourcesList = {}
+    for source in bibTexKeys:
+      if source not in list(sources.entries._keys.values()):
+                  print('Source ' + source + ' not found in sources list.')
+                  newSource = dict()
+                  newSource["title"] = source
+                  newSource["description"] = ""
+                  newSource["path"] = ""
+                  newSource["licenses"] = []
+              else:
+                  newSource = dict()
+                  if 'subtitle' in sources.entries[source].fields:
+                      if not sources.entries[source].fields['subtitle'].empty:
+                          newSource["title"] = sources.entries[source].fields['title'] + ' - ' + sources.entries[source].fields['subtitle']
+                  else:
+                      newSource["title"] = sources.entries[source].fields['title']
+                  if 'abstract' in sources.entries[source].fields:
+                      newSource["description"] = sources.entries[source].fields['abstract']
+                  else:
+                      newSource["description"] = ''
+                  if 'url' in sources.entries[source].fields:
+                      newSource["path"] = sources.entries[source].fields['url']
+                  else:
+                      newSource["path"] = ''
+                  if 'licenses_name' in sources.entries[source].fields:
+                      newSource["licenses"] = [
+                          {"name": sources.entries[source].fields['licenses_name'],
+                          "title": sources.entries[source].fields['licenses_title'],
+                          "path": sources.entries[source].fields['licenses_path'],
+                          "instruction": sources.entries[source].fields['licenses_instruction'],
+                          "attribution": sources.entries[source].fields['licenses_attribution'] + ' ' + sources.entries[source].fields['author'],
+                          }
+                      ]
+                  else:
+                      newSource["licenses"] = []
+        sourcesList.append(newSource)
+
+
+if __name__ == "__main__":
+    sources = read_bibtex('O:/ESY/06_Projekte-ST/BMWi SEDOS/06_Literatur/20231018_SEDOS.bib')
+    bibTexKeys = read_bibTexKeys()
+    extract_sources(bibTexKeys, sources)