build: Automatically compile the changelog to make editing easier

This commit is contained in:
Nick Craig-Wood 2018-08-27 12:18:35 +01:00
parent 32ab4e9ac6
commit 8e2b3268be
2 changed files with 176 additions and 3 deletions

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@ -210,10 +210,10 @@ tag: doc
echo -e "package fs\n\n// Version of rclone\nvar Version = \"$(NEW_TAG)\"\n" | gofmt > fs/version.go echo -e "package fs\n\n// Version of rclone\nvar Version = \"$(NEW_TAG)\"\n" | gofmt > fs/version.go
echo -n "$(NEW_TAG)" > docs/layouts/partials/version.html echo -n "$(NEW_TAG)" > docs/layouts/partials/version.html
git tag -s -m "Version $(NEW_TAG)" $(NEW_TAG) git tag -s -m "Version $(NEW_TAG)" $(NEW_TAG)
bin/make_changelog.py $(LAST_TAG) $(NEW_TAG) > docs/content/changelog.md.new
mv docs/content/changelog.md.new docs/content/changelog.md
@echo "Edit the new changelog in docs/content/changelog.md" @echo "Edit the new changelog in docs/content/changelog.md"
@echo " * $(NEW_TAG) -" `date -I` >> docs/content/changelog.md @echo "Then commit all the changes"
@git log $(LAST_TAG)..$(NEW_TAG) --oneline >> docs/content/changelog.md
@echo "Then commit the changes"
@echo git commit -m \"Version $(NEW_TAG)\" -a -v @echo git commit -m \"Version $(NEW_TAG)\" -a -v
@echo "And finally run make retag before make cross etc" @echo "And finally run make retag before make cross etc"

173
bin/make_changelog.py Executable file
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@ -0,0 +1,173 @@
#!/usr/bin/python
"""
Generate a markdown changelog for the rclone project
"""
import os
import sys
import re
import datetime
import subprocess
from collections import defaultdict
IGNORE_RES = [
r"^Add .* to contributors$",
r"^Start v\d+.\d+-DEV development$",
r"^Version v\d.\d+$",
]
IGNORE_RE = re.compile("(?:" + "|".join(IGNORE_RES) + ")")
CATEGORY = re.compile(r"(^[\w/ ]+(?:, *[\w/ ]+)*):\s*(.*)$")
backends = [ x for x in os.listdir("backend") if x != "all"]
backend_aliases = {
"amazon cloud drive" : "amazonclouddrive",
"acd" : "amazonclouddrive",
"google cloud storage" : "googlecloudstorage",
"gcs" : "googlecloudstorage",
"azblob" : "azureblob",
"mountlib": "mount",
"cmount": "mount",
"mount/cmount": "mount",
}
backend_titles = {
"amazonclouddrive": "Amazon Cloud Drive",
"googlecloudstorage": "Google Cloud Storage",
"azureblob": "Azure Blob",
"ftp": "FTP",
"sftp": "SFTP",
"http": "HTTP",
"webdav": "WebDAV",
}
STRIP_FIX_RE = re.compile(r"(\s+-)?\s+((fixes|addresses)\s+)?#\d+", flags=re.I)
STRIP_PATH_RE = re.compile(r"^(backend|fs)/")
IS_FIX_RE = re.compile(r"\b(fix|fixes)\b", flags=re.I)
def make_out(data, indent=""):
"""Return a out, lines the first being a function for output into the second"""
out_lines = []
def out(category, title=None):
if title == None:
title = category
lines = data.get(category)
if not lines:
return
del(data[category])
if indent != "" and len(lines) == 1:
out_lines.append(indent+"* " + title+": " + lines[0])
return
out_lines.append(indent+"* " + title)
for line in lines:
out_lines.append(indent+" * " + line)
return out, out_lines
def process_log(log):
"""Process the incoming log into a category dict of lists"""
by_category = defaultdict(list)
for log_line in reversed(log.split("\n")):
log_line = log_line.strip()
hash, author, timestamp, message = log_line.split("|", 3)
message = message.strip()
if IGNORE_RE.search(message):
continue
match = CATEGORY.search(message)
categories = "UNKNOWN"
if match:
categories = match.group(1).lower()
message = match.group(2)
message = STRIP_FIX_RE.sub("", message)
message = message +" ("+author+")"
message = message[0].upper()+message[1:]
seen = set()
for category in categories.split(","):
category = category.strip()
category = STRIP_PATH_RE.sub("", category)
category = backend_aliases.get(category, category)
if category in seen:
continue
by_category[category].append(message)
seen.add(category)
#print category, hash, author, timestamp, message
return by_category
def main():
if len(sys.argv) != 3:
print >>sys.stderr, "Syntax: %s vX.XX vX.XY" % sys.argv[0]
sys.exit(1)
version, next_version = sys.argv[1], sys.argv[2]
log = subprocess.check_output(["git", "log", '''--pretty=format:%H|%an|%aI|%s'''] + [version+".."+next_version])
by_category = process_log(log)
# Output backends first so remaining in by_category are core items
out, backend_lines = make_out(by_category)
out("mount", title="Mount")
out("vfs", title="VFS")
out("local", title="Local")
out("cache", title="Cache")
out("crypt", title="Crypt")
backend_names = sorted(x for x in by_category.keys() if x in backends)
for backend_name in backend_names:
if backend_name in backend_titles:
backend_title = backend_titles[backend_name]
else:
backend_title = backend_name.title()
out(backend_name, title=backend_title)
# Split remaining in by_category into new features and fixes
new_features = defaultdict(list)
bugfixes = defaultdict(list)
for name, messages in by_category.iteritems():
for message in messages:
if IS_FIX_RE.search(message):
bugfixes[name].append(message)
else:
new_features[name].append(message)
# Output new features
out, new_features_lines = make_out(new_features, indent=" ")
for name in sorted(new_features.keys()):
out(name)
# Output bugfixes
out, bugfix_lines = make_out(bugfixes, indent=" ")
for name in sorted(bugfixes.keys()):
out(name)
# Read old changlog and split
with open("docs/content/changelog.md") as fd:
old_changelog = fd.read()
heading = "# Changelog"
i = old_changelog.find(heading)
if i < 0:
raise AssertionError("Couldn't find heading in old changelog")
i += len(heading)
old_head, old_tail = old_changelog[:i], old_changelog[i:]
# Update the build date
old_head = re.sub(r"\d\d\d\d-\d\d-\d\d", str(datetime.date.today()), old_head)
# Output combined changelog with new part
sys.stdout.write(old_head)
sys.stdout.write("""
## %s - %s
* New backends
* New commands
* New Features
%s
* Bug Fixes
%s
%s""" % (version, datetime.date.today(), "\n".join(new_features_lines), "\n".join(bugfix_lines), "\n".join(backend_lines)))
sys.stdout.write(old_tail)
if __name__ == "__main__":
main()