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-rw-r--r--python/fatcat_tools/transforms/__init__.py2
-rw-r--r--python/fatcat_tools/transforms/csl.py56
2 files changed, 55 insertions, 3 deletions
diff --git a/python/fatcat_tools/transforms/__init__.py b/python/fatcat_tools/transforms/__init__.py
index 4950433b..863472c0 100644
--- a/python/fatcat_tools/transforms/__init__.py
+++ b/python/fatcat_tools/transforms/__init__.py
@@ -1,4 +1,4 @@
from .entities import entity_to_dict, entity_from_json
from .elasticsearch import release_to_elasticsearch, container_to_elasticsearch, changelog_to_elasticsearch
-from .csl import release_to_csl
+from .csl import release_to_csl, citeproc_csl
diff --git a/python/fatcat_tools/transforms/csl.py b/python/fatcat_tools/transforms/csl.py
index c2e90539..3509f350 100644
--- a/python/fatcat_tools/transforms/csl.py
+++ b/python/fatcat_tools/transforms/csl.py
@@ -1,6 +1,13 @@
-
+import json
import collections
+
+from citeproc import CitationStylesStyle, CitationStylesBibliography
+from citeproc import Citation, CitationItem
+from citeproc import formatter
+from citeproc.source.json import CiteProcJSON
+from citeproc_styles import get_style_filepath
+
from fatcat_client import ApiClient
@@ -8,7 +15,7 @@ def contribs_by_role(contribs, role):
ret = [c.copy() for c in contribs if c['role'] == role]
[c.pop('role') for c in ret]
# XXX:
- [c.pop('literal') for c in ret]
+ [c.pop('literal') for c in ret if 'literal' in c]
if not ret:
return None
else:
@@ -29,6 +36,11 @@ def release_to_csl(entity):
if contrib.creator:
# TODO: should we actually be pulling creator metadata? or just
# using release-local raw metadata?
+ family = contrib.creator.surname
+ if not family:
+ if not contrib.raw_name:
+ raise ValueError("CSL requires some surname (family name)")
+ family = contrib.raw_name.split()[-1]
c = dict(
family=contrib.creator.surname,
given=contrib.creator.given_name,
@@ -42,6 +54,8 @@ def release_to_csl(entity):
role=contrib.role,
)
else:
+ if not contrib.raw_name:
+ raise ValueError("CSL requires some surname (family name)")
c = dict(
# XXX: possible inclusion of full name metadata in release_contrib
family=contrib.raw_name.split()[-1],
@@ -168,3 +182,41 @@ def refs_to_csl(entity):
ret.append(csl)
return ret
+def citeproc_csl(csl_json, style, html=False):
+ """
+ Renders a release entity to a styled citation.
+
+ Notable styles include:
+ - 'csl-json': special case to JSON encode the structured CSL object (via
+ release_to_csl())
+ - bibtext: multi-line bibtext format (used with LaTeX)
+
+ Returns a string; if the html flag is set, and the style isn't 'csl-json'
+ or 'bibtex', it will be HTML. Otherwise plain text.
+ """
+ if not csl_json.get('id'):
+ csl_json['id'] = "unknown"
+ if style == "csl-json":
+ return json.dumps(csl_json)
+ bib_src = CiteProcJSON([csl_json])
+ form = formatter.plain
+ if html:
+ form = formatter.html
+ style_path = get_style_filepath(style)
+ bib_style = CitationStylesStyle(style_path, validate=False)
+ bib = CitationStylesBibliography(bib_style, bib_src, form)
+ bib.register(Citation([CitationItem(csl_json['id'])]))
+ lines = bib.bibliography()[0]
+ if style == "bibtex":
+ out = "\n"
+ for l in lines:
+ if l.startswith(" @"):
+ out += "@"
+ elif l.startswith(" "):
+ out += "\n " + l
+ else:
+ out += l
+ return ''.join(out)
+ else:
+ return ''.join(lines)
+