5951b38551
This will preserve the ability to skip a publish if I want to.
297 lines
11 KiB
Python
297 lines
11 KiB
Python
from contextlib import contextmanager
|
|
import functools
|
|
import os
|
|
from pathlib import Path
|
|
import re
|
|
import shutil
|
|
import tempfile
|
|
from typing import Dict, List, Set, Tuple
|
|
|
|
import git
|
|
import tw
|
|
from util import BuildError
|
|
|
|
|
|
def _lazy_evaluable(func):
|
|
"""
|
|
Decorator which makes a function lazy-evaluable: that is, when it's
|
|
initially called, it returns a zero-argument lambda with the arguments
|
|
initially passed wrapped up in it. Calling that lambda has the effect
|
|
of executing the function.
|
|
|
|
We use this in TZK to allow the user to use function calls in her config
|
|
to define the build steps, while not requiring her to write a bunch of
|
|
ugly and confusing lambda:'s in the config. The functions that will be called
|
|
are prepared during the config and executed later.
|
|
"""
|
|
|
|
@functools.wraps(func)
|
|
def new_func(*args, **kwargs):
|
|
my_args = args
|
|
my_kwargs = kwargs
|
|
@functools.wraps(new_func)
|
|
def inner():
|
|
func(*my_args, **my_kwargs)
|
|
return inner
|
|
return new_func
|
|
|
|
# Now a more descriptive name that doesn't expose inner workings
|
|
# if the user wants to write her own builder.
|
|
tzk_builder = _lazy_evaluable
|
|
|
|
|
|
def stop(message: str) -> None:
|
|
"Stop the build due to an error condition."
|
|
raise BuildError(message)
|
|
|
|
|
|
def info(message: str) -> None:
|
|
"Print information about this build step to the console."
|
|
print(message)
|
|
|
|
|
|
# Global state available to all builders.
|
|
build_state = {}
|
|
|
|
|
|
@tzk_builder
|
|
def printer(username: str) -> None:
|
|
"Display the user's name"
|
|
if username == 'Maud':
|
|
raise Exception("No Mauds allowed!")
|
|
print(f"Hallelujah, {username} built a wiki!")
|
|
|
|
|
|
@tzk_builder
|
|
def require_branch(branchname: str) -> None:
|
|
"Require a specific Git branch to be checked out"
|
|
if git.read("branch", "--show-current") != branchname:
|
|
stop(f"You may only run this build from the {branchname} branch.")
|
|
|
|
|
|
@tzk_builder
|
|
def require_clean_working_tree() -> None:
|
|
"Require the working tree of the Git repository to be clean"
|
|
pleasecommit = "Please commit or stash them before publishing."
|
|
if git.rc("diff-index", "--quiet", "--cached", "HEAD", "--") != 0:
|
|
stop(f"There are staged changes. {pleasecommit}")
|
|
if git.rc("diff-files", "--quiet") != 0:
|
|
stop(f"There are uncommitted changes. {pleasecommit}")
|
|
|
|
|
|
@tzk_builder
|
|
def new_output_folder():
|
|
"Create a new temporary folder to hold output being built"
|
|
assert 'public_wiki_folder' not in build_state
|
|
build_state['public_wiki_folder'] = tempfile.mkdtemp()
|
|
|
|
new_output_folder.cleaner = lambda: shutil.rmtree(build_state['public_wiki_folder'])
|
|
|
|
|
|
@tzk_builder
|
|
def export_public_tiddlers(export_filter: str) -> None:
|
|
"Export public tiddlers to a temp wiki"
|
|
assert 'public_wiki_folder' in build_state, "new_output_folder builder must run first"
|
|
tw.exec((
|
|
("savewikifolder", build_state['public_wiki_folder'], export_filter),
|
|
))
|
|
|
|
|
|
def _find_kill_phrases(phrases: Set[str]):
|
|
regexes = [re.compile(phrase) for phrase in phrases]
|
|
failures = []
|
|
tid_files = (Path(build_state['public_wiki_folder']) / "tiddlers").glob("**/*.tid")
|
|
|
|
for tid_file in tid_files:
|
|
with tid_file.open() as f:
|
|
for line in f:
|
|
for regex in regexes:
|
|
if re.search(regex, line):
|
|
failures.append((regex, str(tid_file), line))
|
|
|
|
return failures
|
|
|
|
@tzk_builder
|
|
def check_for_kill_phrases(kill_phrase_file: str = None) -> None:
|
|
"Fail build if any of a series of regexes appears in a tiddler's source in the temp wiki"
|
|
assert 'public_wiki_folder' in build_state, "new_output_folder builder must run first"
|
|
if kill_phrase_file is None:
|
|
kill_phrase_file = "tiddlers/_system/config/zettelkasten/Build/KillPhrases.tid"
|
|
|
|
kill_phrases = set()
|
|
with open(kill_phrase_file) as f:
|
|
reading = False
|
|
for line in f:
|
|
if not line.strip():
|
|
reading = True
|
|
if line.strip() and reading:
|
|
kill_phrases.add(line)
|
|
|
|
failures = _find_kill_phrases(kill_phrases)
|
|
if failures:
|
|
result = ["Kill phrases were found in your public wiki:"]
|
|
for failed_regex, failed_file, failed_line in failures:
|
|
trimmed_file = failed_file.replace(build_state['public_wiki_folder'], '')
|
|
result.append(f"'{failed_regex.pattern}' matched file {trimmed_file}:\n"
|
|
f" {failed_line.strip()}")
|
|
stop('\n'.join(result))
|
|
|
|
@tzk_builder
|
|
def save_attachments_externally(attachment_filter: str = "[is[image]]",
|
|
extimage_folder: str = "extimage") -> None: # TODO: or must this be extimage as the template suggests?
|
|
"Save embedded files in the temp wiki into an external folder"
|
|
assert 'public_wiki_folder' in build_state
|
|
|
|
tw.exec(
|
|
(
|
|
("savetiddlers", attachment_filter, extimage_folder),
|
|
),
|
|
base_wiki_folder=build_state['public_wiki_folder']
|
|
)
|
|
|
|
|
|
@tzk_builder
|
|
def compile_html_file(
|
|
wiki_name: str = "index.html",
|
|
output_folder: str = "public_site/",
|
|
remove_output: bool = False,
|
|
externalize_attachments: bool = False,
|
|
attachment_filter: str = "[is[image]]",
|
|
canonical_uri_template: str = "$:/core/templates/canonical-uri-external-image",
|
|
) -> None:
|
|
"Compile a single HTML file from the temp wiki"
|
|
assert 'public_wiki_folder' in build_state
|
|
|
|
commands: List[Tuple[str, ...]] = []
|
|
if externalize_attachments:
|
|
commands.extend([
|
|
("setfield", attachment_filter, "_canonical_uri",
|
|
canonical_uri_template, "text/plain"),
|
|
("setfield", attachment_filter, "text", "", "text/plain"),
|
|
])
|
|
commands.append(("render", "$:/core/save/all", wiki_name, "text/plain"))
|
|
|
|
tw.exec(commands, base_wiki_folder=build_state['public_wiki_folder'])
|
|
if os.path.exists(output_folder) and not remove_output:
|
|
stop(f"The output folder '{os.path.abspath(output_folder)}' already exists. "
|
|
f"(To delete the output folder if it exists, set remove_output = True "
|
|
f"for this builder.)")
|
|
elif os.path.exists(output_folder) and remove_output:
|
|
info(f"Removing existing output folder {os.path.abspath(output_folder)}.")
|
|
shutil.rmtree(output_folder)
|
|
|
|
shutil.copytree(
|
|
Path(build_state['public_wiki_folder']) / "output",
|
|
Path(output_folder)
|
|
)
|
|
info(f"Successfully copied built output to {os.path.abspath(output_folder)}.")
|
|
|
|
|
|
def _private_people_replacement_table() -> Dict[str, str]:
|
|
def _initials_from_tiddler_name(name: str) -> str:
|
|
m = re.match(r"^(?:Mr|Ms|Mx|The)(?P<camel_case_name>.*?)\.tid", name)
|
|
assert m
|
|
return '.'.join(i for i in m.group('camel_case_name') if i.isupper()) + '.'
|
|
|
|
|
|
# Build table of private people and their transformed initials.
|
|
tiddlers = (Path.cwd() / "tiddlers").glob("**/*.tid")
|
|
person_tiddlers = (i for i in tiddlers if re.match("^(Mr|Ms|Mx|The)", i.name))
|
|
private_person_tiddlers = []
|
|
for pt in person_tiddlers:
|
|
with pt.open() as f:
|
|
for line in f:
|
|
if line.startswith("tags:"):
|
|
if re.search(r'\bPublic\b', line):
|
|
# If there's a tags line in the file and it contains the
|
|
# Public tag, we skip it.
|
|
break
|
|
else:
|
|
# Otherwise, if there's a tags line in the file and it
|
|
# doesn't contain the Public tag, it's private.
|
|
private_person_tiddlers.append(pt)
|
|
break
|
|
if not line.strip():
|
|
# And if there's no tags line in the file at all,
|
|
# it's private by default.
|
|
private_person_tiddlers.append(pt)
|
|
break
|
|
return {
|
|
i.name.replace('.tid', ''): _initials_from_tiddler_name(i.name)
|
|
for i in private_person_tiddlers
|
|
}
|
|
|
|
|
|
@tzk_builder
|
|
def replace_private_people() -> None:
|
|
"Replace the names of people who are not marked Public with their initials"
|
|
assert 'public_wiki_folder' in build_state
|
|
|
|
replacement_table = _private_people_replacement_table()
|
|
tid_files = (Path(build_state['public_wiki_folder']) / "tiddlers").glob("**/*.tid")
|
|
|
|
for tiddler in tid_files:
|
|
dirty = False
|
|
with tiddler.open() as f:
|
|
lines = f.readlines()
|
|
for idx, line in enumerate(lines):
|
|
for replace_person, replace_initials in replacement_table.items():
|
|
if replace_person in line:
|
|
if '|' + replace_person + ']]' in line:
|
|
# link with the person as the target only;
|
|
# beware that you might have put something private in the text
|
|
lines[idx] = line.replace(replace_person,
|
|
'PrivatePerson')
|
|
elif '[[' + replace_person + ']]' in line:
|
|
# link with the person as the target and text
|
|
lines[idx] = line.replace(replace_person,
|
|
replace_initials + '|PrivatePerson')
|
|
else:
|
|
# camel-case link or unlinked reference in text;
|
|
# or spurious substring, so rule that out with the '\b' search
|
|
lines[idx] = re.sub(
|
|
r"\b" + re.escape(replace_person) + r"\b",
|
|
f'<<privateperson "{replace_initials}">>',
|
|
line
|
|
)
|
|
dirty = True
|
|
if dirty:
|
|
with tiddler.open("w") as f:
|
|
f.writelines(lines)
|
|
|
|
|
|
@tzk_builder
|
|
def set_tiddler_values(mappings: Dict[str, str]) -> None:
|
|
"Set the 'text' field of selected config or other tiddlers to new values"
|
|
assert 'public_wiki_folder' in build_state
|
|
|
|
for tiddler, new_text in mappings.items():
|
|
tiddler_path = (Path(build_state['public_wiki_folder']) / "tiddlers" / tiddler)
|
|
with tiddler_path.open("r") as f:
|
|
tiddler_lines = f.readlines()
|
|
first_blank_line_index = next(idx
|
|
for idx, value in enumerate(tiddler_lines)
|
|
if not value.strip())
|
|
with tiddler_path.open("w") as f:
|
|
f.writelines(tiddler_lines[0:first_blank_line_index+1])
|
|
f.write(new_text)
|
|
|
|
|
|
@tzk_builder
|
|
def publish_wiki_to_github(
|
|
output_folder: str = "output/public_site/",
|
|
commit_message: str = "publish checkpoint",
|
|
remote: str = "origin",
|
|
refspec: str = "master") -> None:
|
|
"Publish the wiki to GitHub"
|
|
|
|
os.chdir(output_folder)
|
|
if not os.path.isdir(".git"):
|
|
info(f"The output folder {output_folder} doesn't appear to be a Git repository. "
|
|
f"I'll try to make it one.")
|
|
git.exec("init")
|
|
|
|
git.exec("add", "-A")
|
|
git.exec("commit", "-m", commit_message)
|
|
git.exec("push", remote, refspec)
|