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Added ability to download markdown files as converted micron to rngit

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Mark Qvist 2026-09-28 17:45:54 +02:00
parent 1cf176f6e5
commit a93c6ba5be
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1 changed files with 56 additions and 6 deletions
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62
RNS/Utilities/rngit/pages.py
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@ -123,9 +123,10 @@ class NomadNetworkNode():
# want to use tabs, three spaces is all you get.
TAB_WIDTH = " "
RENDERABLE_EXTS = [".md", ".mu"]
RENDER_DEFAULT = [".md", ".mu"]
IMAGE_EXTS = [".webp", ".png", ".jpg", ".jpeg", ".gif", ".tiff", ".tif", ".bmp"]
CONVERTABLE_EXTS = [".md"]
RENDERABLE_EXTS = [".md", ".mu"]
RENDER_DEFAULT = [".md", ".mu"]
IMAGE_EXTS = [".webp", ".png", ".jpg", ".jpeg", ".gif", ".tiff", ".tif", ".bmp"]
def __init__(self, owner=None):
if not owner: raise TypeError(f"Invalid owner {owner} for {self}")
@ -743,6 +744,7 @@ class NomadNetworkNode():
file_path = file_path.removeprefix("./").replace("/./", "/")
file_ext = os.path.splitext(file_path)[1].lower()
renderable = file_ext in self.RENDERABLE_EXTS
convertable = file_ext in self.CONVERTABLE_EXTS
if not renderable: raw = True; render = False
else:
if raw: render = False
@ -769,14 +771,16 @@ class NomadNetworkNode():
nav_parts.append(">>\n" + breadcrumb + "\n")
sep = self.icon("sep")
dl_link = self.m_link("Download", self.FILE_DOWNLOAD, g=group_name, r=repo_name, ref=ref, path=file_path)
dl_link = self.m_link("Download", self.FILE_DOWNLOAD, g=group_name, r=repo_name, ref=ref, path=file_path)
if not renderable: nav_parts.append(f"\nDisplaying Raw {sep} {dl_link}\n")
else:
rnd_link = self.m_link("View rendered", self.PATH_BLOB, g=group_name, r=repo_name, ref=ref, path=file_path, render="y")
raw_link = self.m_link("View raw", self.PATH_BLOB, g=group_name, r=repo_name, ref=ref, path=file_path, raw="y")
mu_link = self.m_link("as micron", self.FILE_DOWNLOAD, g=group_name, r=repo_name, ref=ref, path=file_path, fmt="mu")
if render: render_controls = f"Displaying Rendered {sep} {raw_link}"
else: render_controls = f"Displaying Raw {sep} {rnd_link}"
nav_parts.append(f"\n{render_controls} {sep} {dl_link}\n")
if convertable: nav_parts.append(f"\n{render_controls} {sep} {dl_link} {self.CLR_DIM}{mu_link}`f\n")
else: nav_parts.append(f"\n{render_controls} {sep} {dl_link}\n")
# Get blob info
blob_info = self.get_blob_info(repo_path, resolved_ref, file_path)
@ -1874,9 +1878,15 @@ class NomadNetworkNode():
group_name = data.get("var_g", "") if data else ""
repo_name = data.get("var_r", "") if data else ""
ref = data.get("var_ref", "HEAD") if data else "HEAD"
file_fmt = data.get("var_fmt", "") if data else ""
file_path = data.get("var_path", "") if data else ""
file_path = urllib.parse.unquote_plus(file_path)
file_name = os.path.basename(file_path)
file_ext = os.path.splitext(file_path)[1].lower()
convertable = file_ext in self.CONVERTABLE_EXTS
if file_fmt and not convertable:
RNS.log(f"Download conversion request for non-convertable file", RNS.LOG_DEBUG)
return None
repo = self.get_accessible_repository(remote_identity, group_name, repo_name)
if not repo:
@ -1903,7 +1913,47 @@ class NomadNetworkNode():
stream = self.get_blob_stream(repo_path, resolved_ref, file_path)
if stream is not None:
self.owner.download_succeeded(group_name, repo_name, remote_identity)
return [stream, {"name": file_name.encode("utf-8")}]
if not file_fmt: return [stream, {"name": file_name.encode("utf-8")}]
elif file_fmt == "mu":
link = self.active_links.get(link_id)
if not link:
RNS.log(f"Could not resolve link for file conversion of {file_path}", RNS.LOG_WARNING)
return None
if not hasattr(link, "temporary_directories"): link.temporary_directories = []
tmpdir = tempfile.TemporaryDirectory()
link.temporary_directories.append(tmpdir)
stem = os.path.splitext(os.path.basename(file_path))[0]
response_name = stem + ".mu"
try:
path_components = file_path.strip("/").split("/")
path = "/".join(path_components[:-1])+"/" if len(path_components) > 1 else ""
url_scope = f":/page/blob.mu`g={group_name}|r={repo_name}|ref={ref}|path={path}"
mdc = MarkdownToMicron(max_width=self.MAX_RENDER_WIDTH, syntax_highlighter=self.highlighter, url_scope=url_scope)
mu = mdc.format_block(stream.read().decode("utf-8")).rstrip().encode("utf-8")
if not mu:
if tmpdir in link.temporary_directories: link.temporary_directories.remove(tmpdir)
tmpdir.cleanup()
return None
fd, spool_path = tempfile.mkstemp(prefix=stem+".", suffix=".mu", dir=tmpdir.name)
os.close(fd)
with open(spool_path, "wb") as f: f.write(mu)
spool = open(spool_path, "rb")
return [spool, {"name": f"{os.path.splitext(file_name)[0]}.mu".encode("utf-8")}]
except Exception as e:
RNS.log(f"Error during file conversion of {file_path} for {link}: {e}", RNS.LOG_WARNING)
if tmpdir in link.temporary_directories: link.temporary_directories.remove(tmpdir)
try: tmpdir.cleanup()
except Exception: pass
return None
else: return None
else:
RNS.log(f"Could not resolve blob stream for download request {group_name}/{repo_name}/{ref}/{file_path}", RNS.LOG_WARNING)