1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
import shutil
from pathlib import Path
class Writer:
def __init__(self):
self.links_todo = {}
self.dirs_todo = []
self.delete_todo = []
def create_link(self, target: Path, linkpath: Path):
if linkpath in self.links_todo:
prev = self.links_todo[linkpath]
print(f"Link {linkpath} to {target} replaces previus {prev}")
self.links_todo[linkpath] = target
def create_dir(self, path: Path):
if path in self.dirs_todo:
return
self.dirs_todo.append(path)
def delete(self, path: Path):
if path in self.delete_todo:
return
self.delete_todo.append(path)
def apply_dir(self, path: Path, dry_run):
print(f"mkdir {path}")
if not dry_run:
path.mkdir()
def apply_delete(self, path: Path, dry_run):
if path.is_dir():
print(f"rmtree {path}!!!")
if not dry_run:
shutil.rmtree(str(path))
else:
print(f"remove {path}")
if not dry_run:
path.unlink()
def apply_link(self, linkpath: Path, target: Path, dry_run):
print(f"link {linkpath} -> {target}")
if not dry_run:
linkpath.symlink_to(target)
def apply(self, dry_run=True):
for d in self.delete_todo:
self.apply_delete(d, dry_run)
for d in self.dirs_todo:
self.apply_dir(d, dry_run)
for link, target in self.links_todo.items():
self.apply_link(link, target, dry_run)
|
