1 files changed, 149 insertions, 0 deletions
diff --git a/python/fatcat_transform.py b/python/fatcat_transform.py
new file mode 100755
index 00000000..8d5c34c5
--- /dev/null
+++ b/python/fatcat_transform.py
@@ -0,0 +1,149 @@
+#!/usr/bin/env python3
+
+"""
+"""
+
+import sys
+import json
+import argparse
+
+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
+
+import fatcat_client
+from fatcat_client.rest import ApiException
+from fatcat_client import ReleaseEntity, ContainerEntity, ChangelogEntry
+from fatcat_tools import uuid2fcid, entity_from_json, entity_to_dict, \
+    release_to_elasticsearch, container_to_elasticsearch, \
+    changelog_to_elasticsearch, public_api, release_to_csl
+
+
+def run_transform_releases(args):
+    for line in args.json_input:
+        line = line.strip()
+        if not line:
+            continue
+        entity = entity_from_json(line, ReleaseEntity, api_client=args.api.api_client)
+        args.json_output.write(
+            json.dumps(release_to_elasticsearch(entity)) + '\n')
+
+def run_transform_containers(args):
+    for line in args.json_input:
+        line = line.strip()
+        if not line:
+            continue
+        entity = entity_from_json(line, ContainerEntity, api_client=args.api.api_client)
+        args.json_output.write(
+            json.dumps(container_to_elasticsearch(entity)) + '\n')
+
+def run_transform_changelogs(args):
+    for line in args.json_input:
+        line = line.strip()
+        if not line:
+            continue
+        entity = entity_from_json(line, ChangelogEntry, api_client=args.api.api_client)
+        args.json_output.write(
+            json.dumps(changelog_to_elasticsearch(entity)) + '\n')
+
+def run_citeproc_releases(args):
+    for line in args.json_input:
+        line = line.strip()
+        if not line:
+            continue
+        entity = entity_from_json(line, ReleaseEntity, api_client=args.api.api_client)
+        csl_json = release_to_csl(entity)
+        # XXX:
+        csl_json['id'] = "release:" + (entity.ident or "unknown")
+        if args.style == "csl-json":
+            args.json_output.write(json.dumps(csl_json) + "\n")
+            continue
+        bib_src = CiteProcJSON([csl_json])
+        form = formatter.plain
+        if args.html:
+            form = formatter.html
+        style_path = get_style_filepath(args.style)
+        bib_style = CitationStylesStyle(style_path, validate=False)
+        bib = CitationStylesBibliography(bib_style, bib_src, form)
+        bib.register(Citation([CitationItem(csl_json['id'])]))
+        # XXX:
+        #args.json_output.write(
+        #    json.dumps(release_to_csl(entity)) + '\n')
+        lines = bib.bibliography()[0]
+        if args.style == "bibtex":
+            for l in lines:
+                if l.startswith(" @"):
+                    args.json_output.write("\n@")
+                elif l.startswith(" "):
+                    #print("line: START|{}|END".format(l))
+                    args.json_output.write("\n  " + l)
+                else:
+                    args.json_output.write(l)
+        else:
+            args.json_output.write(''.join(lines) + "\n")
+        print()
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument('--debug',
+        action='store_true',
+        help="enable debugging interface")
+    parser.add_argument('--host-url',
+        default="http://localhost:9411/v0",
+        help="connect to this host/port")
+    subparsers = parser.add_subparsers()
+
+    sub_transform_releases = subparsers.add_parser('transform-releases')
+    sub_transform_releases.set_defaults(func=run_transform_releases)
+    sub_transform_releases.add_argument('json_input',
+        help="JSON-per-line of release entities",
+        default=sys.stdin, type=argparse.FileType('r'))
+    sub_transform_releases.add_argument('json_output',
+        help="where to send output",
+        default=sys.stdout, type=argparse.FileType('w'))
+
+    sub_transform_containers = subparsers.add_parser('transform-containers')
+    sub_transform_containers.set_defaults(func=run_transform_containers)
+    sub_transform_containers.add_argument('json_input',
+        help="JSON-per-line of container entities",
+        default=sys.stdin, type=argparse.FileType('r'))
+    sub_transform_containers.add_argument('json_output',
+        help="where to send output",
+        default=sys.stdout, type=argparse.FileType('w'))
+
+    sub_transform_changelogs = subparsers.add_parser('transform-changelogs')
+    sub_transform_changelogs.set_defaults(func=run_transform_changelogs)
+    sub_transform_changelogs.add_argument('json_input',
+        help="JSON-per-line of changelog entries",
+        default=sys.stdin, type=argparse.FileType('r'))
+    sub_transform_changelogs.add_argument('json_output',
+        help="where to send output",
+        default=sys.stdout, type=argparse.FileType('w'))
+
+    sub_citeproc_releases = subparsers.add_parser('citeproc-releases')
+    sub_citeproc_releases.set_defaults(func=run_citeproc_releases)
+    sub_citeproc_releases.add_argument('json_input',
+        help="JSON-per-line of release entities",
+        default=sys.stdin, type=argparse.FileType('r'))
+    sub_citeproc_releases.add_argument('json_output',
+        help="where to send output",
+        default=sys.stdout, type=argparse.FileType('w'))
+    sub_citeproc_releases.add_argument('--style',
+        help="citation style to output",
+        default='csl-json')
+    sub_citeproc_releases.add_argument('--html',
+        action='store_true',
+        help="output HTML, not plain text")
+
+    args = parser.parse_args()
+    if not args.__dict__.get("func"):
+        print("tell me what to do!")
+        sys.exit(-1)
+
+    args.api = public_api(args.host_url)
+    args.func(args)
+
+if __name__ == '__main__':
+    main()