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import re
import os
import sys
from pathlib import PurePath
from typing import Iterator, Tuple, Optional, Set, List
from trubar.config import config
from trubar.messages import MsgDict, dump
def walk_files(path: str, pattern: str = "", *, select: bool
) -> Iterator[Tuple[str, str]]:
path = os.path.normpath(path)
for dirpath, _, files in sorted(os.walk(path)):
for name in sorted(files):
if name.endswith(".pyc") \
or select and not name.endswith(".py"):
continue
name = os.path.join(dirpath, name)
keyname = PurePath(name[len(path) + 1:]).as_posix()
if pattern in keyname and \
not (select and config.exclude_re
and config.exclude_re.search(keyname)):
yield keyname, name
def check_any_files(trans_files: Set[str], path: str):
source_keys = {n for n, _ in walk_files(path, "", select=True)}
if not trans_files or source_keys & trans_files:
return
suggestion = ""
best_matched = 2 # Require at least three matches to make a suggestion
tried = set()
for fname in source_keys:
start = ""
for part in fname.split("/")[:3]:
start += part + "/"
if start in tried:
continue
tried.add(start)
matched = len(source_keys & {start + k for k in trans_files})
if matched > best_matched:
best_matched = matched
suggestion = start
if suggestion:
suggestion = os.path.join(path, suggestion[:-1])
if sys.platform != "win32":
home = os.path.expanduser("~")
if suggestion.startswith(home):
suggestion = "~/" + suggestion[len(home) + 1:]
suggestion = f"; try -s {suggestion} instead"
print("Paths in translations do not match any existing files.\n"
f"One reason may be an incorrect source path{suggestion}.")
sys.exit(5)
def unique_name(name: str) -> str:
if not os.path.exists(name):
return name
path, name = os.path.split(name)
base, ext = os.path.splitext(name)
pattern = fr"{re.escape(base)} \((\d+)\){ext}"
existing = (re.match(pattern, fname) for fname in os.listdir(path or "."))
ver = 1 + max((int(mo.group(1)) for mo in existing if mo), default=0)
return os.path.join(path, f"{base} ({ver}){ext}")
def dump_removed(removed: MsgDict,
removed_name: Optional[str], name: str) -> None:
if not removed:
return
if not removed_name:
path, name = os.path.split(name)
removed_name = os.path.join(path, "removed-from-" + name)
removed_name = unique_name(removed_name)
dump(removed, removed_name)
def make_list(s: List[str], verb: Optional[str] = None):
verb = "" if verb is None else " " + verb + "s" * (len(s) == 1)
if len(s) == 1:
return s[0] + verb
else:
return ", ".join(s[:-1]) + " and " + s[-1] + verb
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