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Convert log graphviz to be more modular

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So that we can use it in conjunction with graph-objects
This commit is contained in:
Nathan McRae 2024-07-14 13:58:32 -07:00
parent e7838a5294
commit 7a63ccd990
1 changed files with 17 additions and 8 deletions
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25
libwyag.py
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@ -460,12 +460,9 @@ argsp.add_argument("commit",
def cmd_log(args): def cmd_log(args):
repo = repo_find() repo = repo_find()
print("digraph wyaglog{") print(log_graphviz(repo, args.commit))
print(" node[shape=rect]")
log_graphviz(repo, object_find(repo, args.commit), set())
print("}")
def log_graphviz(repo, sha, seen): def log_graphviz_recurse(repo, sha, seen):
if sha in seen: if sha in seen:
return return
seen.add(sha) seen.add(sha)
@ -478,7 +475,7 @@ def log_graphviz(repo, sha, seen):
if "\n" in message: # keep only the first line if "\n" in message: # keep only the first line
message = message[:message.index("\n")] message = message[:message.index("\n")]
print(f" c_{sha} [label=\"{sha[0:7]}: {message}\"]") yield f" c_{sha} [label=\"{sha[0:7]}: {message}\"]"
assert commit.fmt==b'commit' assert commit.fmt==b'commit'
if not b'parent' in commit.kvlm.keys(): if not b'parent' in commit.kvlm.keys():
@ -492,8 +489,20 @@ def log_graphviz(repo, sha, seen):
for p in parents: for p in parents:
p = p.decode("ascii") p = p.decode("ascii")
print (f" c_{sha} -> c_{p}") yield f" c_{sha} -> c_{p}"
log_graphviz(repo, p, seen) yield from log_graphviz_recurse(repo, p, seen)
def log_graphviz(repo, sha):
seen = set()
graph = "digraph wyaglog{\n"
graph += " node[shape=rect]\n"
for line in log_graphviz_recurse(repo, object_find(repo, sha), seen):
graph += " " + line + "\n"
graph += "}"
return graph
class GitTreeLeaf (object): class GitTreeLeaf (object):
def __init__(self, mode, path, sha): def __init__(self, mode, path, sha):