download bibtex from HAL

Dockerfile

@@ -2,5 +2,4 @@ FROM pandoc/core
 
 ENTRYPOINT []
 
-RUN apk --no-cache add make py3-pip \
- && pip install panflute
+RUN apk --no-cache add make py3-requests

Makefile

@@ -4,8 +4,8 @@ DEST="/net/cubitus/projects/Partage_GEPETTO/Public/articles"
 
 all: ${OUTPUTS}
 
-public/%.html: %.md template.html *.bib
-	pandoc -s -F ./cite.py --template template.html -o $@ $<
+public/%.html: %.md template.html
+	pandoc -s -F ./bibtex.py --template template.html -o $@ $<
 
 clean:
 	rm -f ${OUTPUTS}

bibtex.py

+#!/usr/bin/env python3
+"""
+Pandoc filter to include a raw bibtex entry from HAL
+"""
+
+import json
+import sys
+
+import requests
+
+
+def bibtex():
+    doc = json.load(sys.stdin)
+    if 'hal' in doc['meta']:
+        r = requests.get(f'{doc["meta"]["hal"]["c"][0]["c"]}/bibtex')
+        r.raise_for_status()
+        content = r.content.decode()
+        doc['meta']['bibtex'] = {'t': 'MetaBlocks', 'c': [{'t': 'CodeBlock', 'c': [['', ['bibtex'], []], content]}]}
+    json.dump(doc, sys.stdout)
+
+
+if __name__ == '__main__':
+    bibtex()

cite.py

-#!/usr/bin/env python3
-"""
-Pandoc filter to include a raw bib citation
-"""
-
-from panflute import run_filter, CodeBlock
-from panflute.elements import builtin2meta
-
-
-def action(elem, doc):
-    pass
-
-
-def prepare(doc):
-    filename = doc.get_metadata('cite')
-    if filename is not None:
-        with open(filename) as f:
-            code = CodeBlock(f.read(), classes=['bibtex'])
-        doc.metadata.content["citefile"] = builtin2meta(code)
-
-
-def main(doc=None):
-    return run_filter(action, prepare=prepare, doc=doc)
-
-
-if __name__ == '__main__':
-    main()

cosyslam.bib

-@unpublished{debeunne:hal-03351438,
-  TITLE = {{CosySLAM: tracking contact features using visual-inertial object-level SLAM for locomotion}},
-  AUTHOR = {Debeunne, C{\'e}sar and Fourmy, M{\'e}d{\'e}ric and Labb{\'e}, Yann and L{\'e}ziart, Pierre-Alexandre and Saurel, Guilhem and Sol{\`a}, Joan and Mansard, Nicolas},
-  URL = {https://hal.archives-ouvertes.fr/hal-03351438},
-  NOTE = {working paper or preprint},
-  HAL_LOCAL_REFERENCE = {Rapport LAAS n{\textdegree} 21255},
-  YEAR = {2021},
-  MONTH = Sep,
-  PDF = {https://hal.archives-ouvertes.fr/hal-03351438/file/CosySLAM_ICRA_2022.pdf},
-  HAL_ID = {hal-03351438},
-  HAL_VERSION = {v1},
-}

cosyslam.md

@@ -14,7 +14,6 @@ org:
 - ^2^ Artificial and Natural Intelligence Toulouse Institute, Toulouse
 - ^3^ Intitut de Robòtica i Informàtica Industrial, Barcelona
 - ^4^ Inria, École normale supérieure, CNRS, PSL Research University, Paris
-cite: cosyslam.bib
 hal: https://hal.archives-ouvertes.fr/hal-03351438v1
 peertube: https://peertube.laas.fr/videos/embed/0a3efab5-c388-413f-801b-275741a0ee63
 ...

template.html

@@ -58,14 +58,12 @@
         <div class="row align-items-center">
 
           <div class="col">
-            $if(hal)$
-              <a role="button" class="btn btn-outline-primary" href="$hal$">HAL <i class="bi-share"></i></a>
-              <a role="button" class="btn btn-outline-primary" href="$hal$/document">Paper <i class="bi-file-pdf"></i></a>
-            $endif$
             $if(code)$
               <a role="button" class="btn btn-outline-primary" href="$code$">Code <i class="bi-github"></i></a>
             $endif$
-            $if(cite)$
+            $if(hal)$
+              <a role="button" class="btn btn-outline-primary" href="$hal$">HAL <i class="bi-share"></i></a>
+              <a role="button" class="btn btn-outline-primary" href="$hal$/document">Paper <i class="bi-file-pdf"></i></a>
               <button type="button" class="btn btn-outline-primary" data-bs-toggle="modal" data-bs-target="#exampleModal">
                 Cite <i class="bi-book"></i>
               </button>
@@ -79,7 +77,7 @@
                       <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
                     </div>
                     <div class="modal-body bg-light">
-$citefile$
+$bibtex$
                     </div>
                     <div class="modal-footer">
                       <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Close</button>