Skip to content
Navigation Menu
{{ message }}
forked from nwutils/Web2Executable
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathutils.py
More file actions
279 lines (227 loc) · 8.1 KB
/
Copy pathutils.py
File metadata and controls
279 lines (227 loc) · 8.1 KB
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
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
"""Utility functions for Web2Executable
This module holds utility functions that are useful to both the command line
and GUI modules, but aren't related to either module.
"""
from __future__ import print_function
import os
import zipfile
import io
import platform
import urllib.request as request
import tempfile
import codecs
import shutil
import subprocess
from appdirs import AppDirs
import validators
import traceback
import logging
import config
from PySide import QtCore
logger = logging.getLogger(__name__)
def url_exists(path):
if validators.url(path):
return True
return False
def format_exc_info(exc_info):
"""Return exception string with traceback"""
exc_format = traceback.format_exception(exc_info[0],
exc_info[1],
exc_info[2])
error = ''.join([x for x in exc_format])
return error
def load_last_project_path():
"""Load the last open project.
Returns:
string: the last opened project path
"""
proj_path = ''
proj_file = get_data_file_path(config.LAST_PROJECT_FILE)
if os.path.exists(proj_file):
with codecs.open(proj_file, encoding='utf-8') as f:
proj_path = f.read().strip()
if not proj_path:
proj_path = QtCore.QDir.currentPath()
return proj_path
def load_recent_projects():
"""Load the most recent projects opened.
Returns:
list: project files sorted by most recent
"""
files = []
history_file = get_data_file_path(config.RECENT_FILES_FILE)
if not os.path.exists(history_file):
return files
with codecs.open(history_file, encoding='utf-8') as f:
for line in f:
line = line.strip()
if line and os.path.exists(line):
files.append(line)
files.reverse()
return files
def save_project_path(path):
"""Save the last open project path."""
proj_file = get_data_file_path(config.LAST_PROJECT_FILE)
with codecs.open(proj_file, 'w+', encoding='utf-8') as f:
f.write(path)
def save_recent_project(proj):
"""Save the most recent projects to a text file."""
recent_file_path = get_data_file_path(config.RECENT_FILES_FILE)
max_length = config.MAX_RECENT
recent_files = []
if os.path.exists(recent_file_path):
file_contents = codecs.open(recent_file_path, encoding='utf-8').read()
recent_files = file_contents.split('\n')
try:
recent_files.remove(proj)
except ValueError:
pass
recent_files.append(proj)
with codecs.open(recent_file_path, 'w+', encoding='utf-8') as f:
for recent_file in recent_files[-max_length:]:
if recent_file and os.path.exists(recent_file):
f.write('{}\n'.format(recent_file))
def replace_right(source, target, replacement, replacements=None):
"""
String replace rightmost instance of a string.
Args:
source (string): the source to perform the replacement on
target (string): the string to search for
replacement (string): the replacement string
replacements (int or None): if an integer, only replaces N occurrences
otherwise only one occurrence is replaced
"""
return replacement.join(source.rsplit(target, replacements))
def is_windows():
return platform.system() == 'Windows'
def get_temp_dir():
return tempfile.gettempdir()
## File operations ------------------------------------------------------
# These are overridden because shutil gets Windows directories confused
# and cannot write to them even if they are valid in cmd.exe
def path_join(base, *rest):
new_rest = []
for r in rest:
new_rest.append(str(r))
rpath = '/'.join(new_rest)
if not os.path.isabs(rpath):
rpath = base + '/' + rpath
if is_windows():
rpath = rpath.replace('/', '\\')
rpath = os.path.normpath(rpath)
return rpath
def get_data_path(dir_path):
parts = dir_path.split('/')
if config.TESTING:
data_path = path_join(config.CWD, 'tests', 'test_data', *parts)
else:
dirs = AppDirs('Web2Executable', 'Web2Executable')
data_path = path_join(dirs.user_data_dir, *parts)
if is_windows():
data_path = data_path.replace('\\', '/')
if not os.path.exists(data_path):
os.makedirs(data_path)
return data_path
def abs_path(file_path):
path = os.path.abspath(file_path)
if is_windows():
path = path.replace('/', '\\')
return path
def get_data_file_path(file_path):
parts = file_path.split('/')
data_path = get_data_path('/'.join(parts[:-1]))
return path_join(data_path, parts[-1])
def rmtree(path, **kwargs):
if is_windows():
if os.path.isabs(path):
path = '\\\\?\\'+path.replace('/', '\\')
shutil.rmtree(path, **kwargs)
def copy(src, dest, **kwargs):
if is_windows():
if os.path.isabs(src):
src = '\\\\?\\'+src.replace('/', '\\')
if os.path.isabs(dest):
dest = '\\\\?\\'+dest.replace('/', '\\')
shutil.copy2(src, dest, **kwargs)
def move(src, dest, **kwargs):
if is_windows():
if os.path.isabs(src):
src = '\\\\?\\'+src.replace('/', '\\')
if os.path.isabs(dest):
dest = '\\\\?\\'+dest.replace('/', '\\')
shutil.move(src, dest, **kwargs)
def copytree(src, dest, **kwargs):
if is_windows():
if os.path.isabs(src) and not src.startswith('\\\\'):
src = '\\\\?\\'+src.replace('/', '\\')
if os.path.isabs(dest) and not dest.startswith('\\\\'):
dest = '\\\\?\\'+dest.replace('/', '\\')
shutil.copytree(src, dest, **kwargs)
## ------------------------------------------------------------
def log(*args):
"""Print logging information or log it to a file."""
if config.DEBUG:
print(*args)
logger.info(', '.join(args))
def open_folder_in_explorer(path):
"""Cross platform open folder window."""
if platform.system() == "Windows":
os.startfile(path)
elif platform.system() == "Darwin":
subprocess.Popen(["open", path])
else:
subprocess.Popen(["xdg-open", path])
def zip_files(zip_file_name, project_dir, *args, **kwargs):
"""
Zip files into an archive programmatically.
Args:
zip_file_name (string): the name of the resulting zip file
args: the files to zip
kwargs: Options
verbose (bool): if True, gives verbose output
exclude_paths (list): a list of paths to exclude
"""
zip_file = zipfile.ZipFile(zip_file_name, 'w', config.ZIP_MODE)
verbose = kwargs.pop('verbose', False)
old_path = os.getcwd()
os.chdir(project_dir)
for arg in args:
if os.path.exists(arg):
file_loc = arg
if verbose:
log(file_loc)
try:
zip_file.write(file_loc)
except ValueError:
os.utime(file_loc, None)
zip_file.write(file_loc)
os.chdir(old_path)
zip_file.close()
def join_files(destination, *args, **kwargs):
"""
Join any number of files together by stitching bytes together.
This is used to take advantage of NW.js's ability to execute a zip file
contained at the end of the exe file.
Args:
destination (string): the name of the resulting file
args: the files to stitch together
"""
with io.open(destination, 'wb') as dest_file:
for arg in args:
if os.path.exists(arg):
with io.open(arg, 'rb') as file:
while True:
bytes = file.read(4096)
if len(bytes) == 0:
break
dest_file.write(bytes)
def urlopen(url):
"""
Call urllib.request.urlopen with a modified SSL context to prevent
"SSL: CERTIFICATE_VERIFY_FAILED” errors when no verification is
actually needed.
"""
return request.urlopen(url, context=config.SSL_CONTEXT)
# To avoid a circular import, we import config at the bottom of the file
# and reference it on the module level from within the functions
import config
You can’t perform that action at this time.