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fix(plugin_authorsignature): use git log for finding the page creation metadata

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using git log --diff-filter=A instead of git rev-list --max-parents
enables the plugin to find all "add" commits and pick the latest one
for finding the "creation_metadata".

Fixes #288.
This commit is contained in:
Ralph Thesen
2025-09-13 00:40:31 +02:00
parent f061414ae1
commit 7bca4aa678
1 changed files with 15 additions and 5 deletions
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20
docs/plugin_examples/plugin_authorsignature/otterwiki_authorsignature.py
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@@ -24,12 +24,22 @@ class AuthorSignature:
@hookimpl @hookimpl
def page_view_htmlcontent_postprocess(self, html, page): def page_view_htmlcontent_postprocess(self, html, page):
if page.metadata is not None: if page.metadata is not None:
# Getting the first sha of the page file to request the metadata to be used # fetch only log entries when the file was (A)dded
# for the page creation info. rawlog = self.storage.repo.git.log(
first_sha = self.storage.repo.git.rev_list( "--diff-filter=A", page.filename
"--max-parents=0", "HEAD", page.filename
) )
creation_metadata = self.storage.metadata(page.filename, first_sha) # clean up
log = [
entry
for entry in rawlog.strip("\x00").split("\x00\x00")
if len(entry) > 0
]
if log and len(log) > 1:
# pick the latest add as creation date
creation_metadata = self.storage._get_metadata_of_log(log[-1])
else:
# fallback in case the git log --diff-filter fails
creation_metadata = page.metadata
html += f""" html += f"""
<div style="margin-top: 5rem; padding-top: .5rem; border-top: 1px dashed rgba(128,128,128,0.2); color: rgba(128,128,128,0.5);" class="text-small"> <div style="margin-top: 5rem; padding-top: .5rem; border-top: 1px dashed rgba(128,128,128,0.2); color: rgba(128,128,128,0.5);" class="text-small">
Last modified {page.metadata["datetime"].strftime("%Y-%m-%d %H:%M:%S")} by {page.metadata["author_name"]}. Last modified {page.metadata["datetime"].strftime("%Y-%m-%d %H:%M:%S")} by {page.metadata["author_name"]}.