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install: Skip templates and raw files that aren't out of date in the destination.

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Adam Gausmann 2022-04-03 17:20:07 -05:00
parent 4efb107396
commit 743b4312f7
1 changed files with 37 additions and 16 deletions
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53
install.py
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@ -7,6 +7,7 @@ import socket
import sys import sys
from functools import partial from functools import partial
from pathlib import Path from pathlib import Path
from typing import List
import mako.lookup import mako.lookup
import mako.template import mako.template
@ -33,6 +34,17 @@ def get_base16(scheme, app, template='default'):
return requests.get(base_url + output + '/base16-' + scheme + extension).text return requests.get(base_url + output + '/base16-' + scheme + extension).text
def is_outdated(src: List[Path], dst: Path) -> bool:
if not dst.exists():
return True
dst_modified = dst.stat().st_mtime
return any(
a_src.stat().st_mtime > dst_modified
for a_src in src
)
def main(): def main():
parser = argparse.ArgumentParser( parser = argparse.ArgumentParser(
description='Generates and installs dotfiles for this host.', description='Generates and installs dotfiles for this host.',
@ -56,6 +68,11 @@ def main():
type=Path, type=Path,
default=os.environ.get('HOME') or Path.home(), default=os.environ.get('HOME') or Path.home(),
) )
parser.add_argument(
'-f', '--force',
help='Force overwrite all files even if they are not considered outdated.',
action='store_true'
)
args = parser.parse_args() args = parser.parse_args()
raw_dir = args.dotfiles / 'raw' raw_dir = args.dotfiles / 'raw'
@ -82,28 +99,32 @@ def main():
continue continue
rel_path = raw_path.relative_to(raw_dir) rel_path = raw_path.relative_to(raw_dir)
output_path = args.home / rel_path output_path = args.home / rel_path
print(rel_path)
output_path.parent.mkdir(parents=True, exist_ok=True) if args.force or is_outdated([raw_path], output_path):
shutil.copy(raw_path, output_path) print(rel_path)
output_path.parent.mkdir(parents=True, exist_ok=True)
shutil.copy(raw_path, output_path)
for template_path in templates_dir.glob('**/*'): for template_path in templates_dir.glob('**/*'):
if not template_path.is_file(): if not template_path.is_file():
continue continue
rel_path = template_path.relative_to(templates_dir) rel_path = template_path.relative_to(templates_dir)
print(rel_path)
template = mako.template.Template(
filename=str(template_path),
strict_undefined=True,
lookup=lookup,
)
output = template.render(
host=host_config,
get_base16=partial(get_base16, host_config.get('base16-scheme', 'default-dark')),
)
output_path = args.home / template_path.relative_to(templates_dir) output_path = args.home / template_path.relative_to(templates_dir)
output_path.parent.mkdir(parents=True, exist_ok=True)
with open(output_path, 'w+') as output_file: if args.force or is_outdated([template_path, host_filename], output_path):
output_file.write(output) print(rel_path)
template = mako.template.Template(
filename=str(template_path),
strict_undefined=True,
lookup=lookup,
)
output = template.render(
host=host_config,
get_base16=partial(get_base16, host_config.get('base16-scheme', 'default-dark')),
)
output_path.parent.mkdir(parents=True, exist_ok=True)
with open(output_path, 'w+') as output_file:
output_file.write(output)
if __name__ == '__main__': if __name__ == '__main__':