Repository navigation
Expand file tree
/
Copy pathwppm.py
More file actions
906 lines (844 loc) · 30.5 KB
/
Copy pathwppm.py
File metadata and controls
906 lines (844 loc) · 30.5 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
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
# -*- coding: utf-8 -*-
#
# Copyright © 2012 Pierre Raybaut
# Licensed under the terms of the MIT License
# (see winpython/__init__.py for details)
"""
WinPython Package Manager
Created on Fri Aug 03 14:32:26 2012
"""
from __future__ import print_function
import os
import os.path as osp
import shutil
import re
import sys
import subprocess
# Local imports
from winpython import utils
from winpython.config import DATA_PATH
from winpython.py3compat import configparser as cp
# from former wppm separate script launcher
from argparse import ArgumentParser
from winpython import py3compat
# import information reader
# importlib_metadata before Python 3.8
try:
from importlib import metadata as metadata # Python-3.8
metadata = metadata.metadata
except:
try:
from importlib_metadata import metadata # <Python-3.8
except:
metadata = None # nothing available
# Workaround for installing PyVISA on Windows from source:
os.environ['HOME'] = os.environ['USERPROFILE']
# pep503 defines normalized package names: www.python.org/dev/peps/pep-0503
def normalize(name):
""" return normalized (unique) name of a package"""
return re.sub(r"[-_.]+", "-", name).lower()
def get_official_description(name):
"""Extract package Summary description from pypi.org"""
from winpython import utils
this = normalize(name)
this_len = len(this)
pip_ask = ['pip', 'search', this, '--retries', '0']
if len(this)<2: # don't ask stupid things
return ''
try:
# .run work when .popen fails when no internet
pip_res = (utils.exec_run_cmd(pip_ask)+'\n').splitlines()
pip_filter = [l for l in pip_res if this + " (" ==
normalize(l[:this_len])+l[this_len:this_len+2]]
pip_desc = (pip_filter[0][len(this)+1:]).split(" - ", 1)[1]
return pip_desc.replace("://", " ")
except:
return ''
def get_package_metadata(database, name, gotoWWW=False, update=False):
"""Extract infos (description, url) from the local database"""
# Note: we could use the PyPI database but this has been written on
# machine which is not connected to the internet
# we store only normalized names now (PEP 503)
db = cp.ConfigParser()
db.readfp(open(osp.join(DATA_PATH, database)))
my_metadata = dict(
description='',
url='https://pypi.org/project/' + name,
)
for key in my_metadata:
# wheel replace '-' per '_' in key
for name2 in (name, normalize(name)):
try:
my_metadata[key] = db.get(name2, key)
break
except (cp.NoSectionError, cp.NoOptionError):
pass
db_desc = my_metadata.get('description')
if my_metadata.get('description') == '' and metadata:
# nothing in package.ini, we look in our installed packages
try:
my_metadata['description']=(
metadata(name)['Summary']+'\n').splitlines()[0]
except:
pass
if my_metadata['description'] == '' and gotoWWW:
# still nothing, try look on pypi
the_official = get_official_description(name)
if the_official != '':
my_metadata['description'] = the_official
if update == True and db_desc == '' and my_metadata['description'] != '':
# we add new findings in our packgages.ini list, if it's required
try:
db[normalize(name)] = {}
db[normalize(name)]['description'] = my_metadata['description']
with open(osp.join(DATA_PATH, database), 'w') as configfile:
db.write(configfile)
except:
pass
return my_metadata
class BasePackage(object):
def __init__(self, fname):
self.fname = fname
self.name = None
self.version = None
self.architecture = None
self.pyversion = None
self.description = None
self.url = None
def __str__(self):
text = "%s %s" % (self.name, self.version)
pytext = ""
if self.pyversion is not None:
pytext = " for Python %s" % self.pyversion
if self.architecture is not None:
if not pytext:
pytext = " for Python"
pytext += " %dbits" % self.architecture
text += "%s\n%s\nWebsite: %s\n[%s]" % (
pytext,
self.description,
self.url,
osp.basename(self.fname),
)
return text
def is_compatible_with(self, distribution):
"""Return True if package is compatible with distribution in terms of
architecture and Python version (if applyable)"""
iscomp = True
if self.architecture is not None:
# Source distributions (not yet supported though)
iscomp = (
iscomp
and self.architecture
== distribution.architecture
)
if self.pyversion is not None:
# Non-pure Python package
iscomp = (
iscomp
and self.pyversion == distribution.version
)
return iscomp
def extract_optional_infos(self, update=False):
"""Extract package optional infos (description, url)
from the package database"""
metadata = get_package_metadata(
'packages.ini', self.name, True, update=update
)
for key, value in list(metadata.items()):
setattr(self, key, value)
class Package(BasePackage):
def __init__(self, fname, update=False):
BasePackage.__init__(self, fname)
self.files = []
self.extract_infos()
self.extract_optional_infos(update=update)
def extract_infos(self):
"""Extract package infos (name, version, architecture)
from filename (installer basename)"""
bname = osp.basename(self.fname)
if bname.endswith(('32.whl', '64.whl')):
# {name}[-{bloat}]-{version}-{python tag}-{abi tag}-{platform tag}.whl
# ['sounddevice','0.3.5','py2.py3.cp34.cp35','none','win32']
# PyQt5-5.7.1-5.7.1-cp34.cp35.cp36-none-win_amd64.whl
bname2 = bname[:-4].split("-")
self.name = bname2[0]
self.version = '-'.join(list(bname2[1:-3]))
self.pywheel, abi, arch = bname2[-3:]
self.pyversion = (
None
) # Let's ignore this self.pywheel
# wheel arch is 'win32' or 'win_amd64'
self.architecture = (
32 if arch == 'win32' else 64
)
return
elif bname.endswith(('.zip', '.tar.gz', '.whl')):
# distutils sdist
infos = utils.get_source_package_infos(bname)
if infos is not None:
self.name, self.version = infos
return
raise NotImplementedError(
"Not supported package type %s" % bname
)
class WininstPackage(BasePackage):
def __init__(self, fname, distribution):
BasePackage.__init__(self, fname)
self.logname = None
self.distribution = distribution
self.architecture = distribution.architecture
self.pyversion = distribution.version
self.extract_infos()
self.extract_optional_infos()
def extract_infos(self):
"""Extract package infos (name, version, architecture)"""
match = re.match(
r'Remove([a-zA-Z0-9\-\_\.]*)\.exe', self.fname
)
if match is None:
return
self.name = match.groups()[0]
self.logname = '%s-wininst.log' % self.name
fd = open(
osp.join(
self.distribution.target, self.logname
),
'U',
)
searchtxt = 'DisplayName='
for line in fd.readlines():
pos = line.find(searchtxt)
if pos != -1:
break
else:
return
fd.close()
match = re.match(
r'Python %s %s-([0-9\.]*)'
% (self.pyversion, self.name),
line[pos + len(searchtxt) :],
)
if match is None:
return
self.version = match.groups()[0]
def uninstall(self):
"""Uninstall package"""
subprocess.call(
[self.fname, '-u', self.logname],
cwd=self.distribution.target,
)
class Distribution(object):
def __init__(
self, target=None, verbose=False, indent=False
):
self.target = target
self.verbose = verbose
self.indent = indent
# if no target path given, take the current python interpreter one
if self.target is None:
self.target = os.path.dirname(sys.executable)
self.to_be_removed = (
[]
) # list of directories to be removed later
self.version, self.architecture = utils.get_python_infos(
target
)
def clean_up(self):
"""Remove directories which couldn't be removed when building"""
for path in self.to_be_removed:
try:
shutil.rmtree(path, onerror=utils.onerror)
except WindowsError:
print(
"Directory %s could not be removed"
% path,
file=sys.stderr,
)
def remove_directory(self, path):
"""Try to remove directory -- on WindowsError, remove it later"""
try:
shutil.rmtree(path)
except WindowsError:
self.to_be_removed.append(path)
def copy_files(
self,
package,
targetdir,
srcdir,
dstdir,
create_bat_files=False,
):
"""Add copy task"""
srcdir = osp.join(targetdir, srcdir)
if not osp.isdir(srcdir):
return
offset = len(srcdir) + len(os.pathsep)
for dirpath, dirnames, filenames in os.walk(srcdir):
for dname in dirnames:
t_dname = osp.join(dirpath, dname)[offset:]
src = osp.join(srcdir, t_dname)
dst = osp.join(dstdir, t_dname)
if self.verbose:
print("mkdir: %s" % dst)
full_dst = osp.join(self.target, dst)
if not osp.exists(full_dst):
os.mkdir(full_dst)
package.files.append(dst)
for fname in filenames:
t_fname = osp.join(dirpath, fname)[offset:]
src = osp.join(srcdir, t_fname)
if dirpath.endswith('_system32'):
# Files that should be copied in %WINDIR%\system32
dst = fname
else:
dst = osp.join(dstdir, t_fname)
if self.verbose:
print("file: %s" % dst)
full_dst = osp.join(self.target, dst)
shutil.move(src, full_dst)
package.files.append(dst)
name, ext = osp.splitext(dst)
if create_bat_files and ext in ('', '.py'):
dst = name + '.bat'
if self.verbose:
print("file: %s" % dst)
full_dst = osp.join(self.target, dst)
fd = open(full_dst, 'w')
fd.write(
"""@echo off
python "%~dpn0"""
+ ext
+ """" %*"""
)
fd.close()
package.files.append(dst)
def create_file(self, package, name, dstdir, contents):
"""Generate data file -- path is relative to distribution root dir"""
dst = osp.join(dstdir, name)
if self.verbose:
print("create: %s" % dst)
full_dst = osp.join(self.target, dst)
open(full_dst, 'w').write(contents)
package.files.append(dst)
def get_installed_packages(self, update=False):
"""Return installed packages"""
# Include package installed via pip (not via WPPM)
wppm = []
try:
if (
os.path.dirname(sys.executable)
== self.target
):
# direct way: we interrogate ourself, using official API
import pkg_resources, importlib
importlib.reload(pkg_resources)
pip_list = [
(i.key, i.version)
for i in pkg_resources.working_set
]
else:
# indirect way: we interrogate something else
cmdx = [
osp.join(self.target, 'python.exe'),
'-c',
"import pip;from pip._internal.utils.misc import get_installed_distributions as pip_get_installed_distributions ;print('+!+'.join(['%s@+@%s@+@' % (i.key,i.version) for i in pip_get_installed_distributions()]))",
]
p = subprocess.Popen(
cmdx,
shell=True,
stdout=subprocess.PIPE,
cwd=self.target,
)
stdout, stderr = p.communicate()
start_at = (
2 if sys.version_info >= (3, 0) else 0
)
pip_list = [
line.split("@+@")[:2]
for line in ("%s" % stdout)[
start_at:
].split("+!+")
]
# there are only Packages installed with pip now
# create pip package list
wppm = [
Package(
'%s-%s-py2.py3-none-any.whl'
% (i[0].replace('-', '_').lower(), i[1])
, update=update)
for i in pip_list
]
except:
pass
return sorted(
wppm, key=lambda tup: tup.name.lower()
)
def find_package(self, name):
"""Find installed package"""
for pack in self.get_installed_packages():
if normalize(pack.name) == normalize(name):
return pack
def uninstall_existing(self, package):
"""Uninstall existing package (or package name)"""
if isinstance(package, str):
pack = self.find_package(package)
else:
pack = self.find_package(package.name)
if pack is not None:
self.uninstall(pack)
def patch_all_shebang(
self,
to_movable=True,
max_exe_size=999999,
targetdir="",
):
"""make all python launchers relatives"""
import glob
import os
for ffname in glob.glob(
r'%s\Scripts\*.exe' % self.target
):
size = os.path.getsize(ffname)
if size <= max_exe_size:
utils.patch_shebang_line(
ffname,
to_movable=to_movable,
targetdir=targetdir,
)
for ffname in glob.glob(
r'%s\Scripts\*.py' % self.target
):
utils.patch_shebang_line_py(
ffname,
to_movable=to_movable,
targetdir=targetdir,
)
def install(self, package, install_options=None):
"""Install package in distribution"""
assert package.is_compatible_with(self)
# wheel addition
if package.fname.endswith(
('.whl', '.tar.gz', '.zip')
):
self.install_bdist_direct(
package, install_options=install_options
)
self.handle_specific_packages(package)
# minimal post-install actions
self.patch_standard_packages(package.name)
def do_pip_action(
self, actions=None, install_options=None
):
"""Do pip action in a distribution"""
my_list = install_options
if my_list is None:
my_list = []
my_actions = actions
if my_actions is None:
my_actions = []
executing = osp.join(
self.target, '..', 'scripts', 'env.bat'
)
if osp.isfile(executing):
complement = [
r'&&',
'cd',
'/D',
self.target,
r'&&',
osp.join(self.target, 'python.exe'),
]
complement += ['-m', 'pip']
else:
executing = osp.join(self.target, 'python.exe')
complement = ['-m', 'pip']
try:
fname = utils.do_script(
this_script=None,
python_exe=executing,
architecture=self.architecture,
verbose=self.verbose,
install_options=complement
+ my_actions
+ my_list,
)
except RuntimeError:
if not self.verbose:
print("Failed!")
raise
def patch_standard_packages(
self, package_name='', to_movable=True
):
"""patch Winpython packages in need"""
import filecmp
# 'pywin32' minimal post-install (pywin32_postinstall.py do too much)
if (
package_name.lower() == "pywin32"
or package_name == ''
):
origin = self.target + (
r"\Lib\site-packages\pywin32_system32"
)
destin = self.target
if osp.isdir(origin):
for name in os.listdir(origin):
here, there = (
osp.join(origin, name),
osp.join(destin, name),
)
if not os.path.exists(
there
) or not filecmp.cmp(here, there):
shutil.copyfile(here, there)
# 'pip' to do movable launchers (around line 100) !!!!
# rational: https://github.com/pypa/pip/issues/2328
if (
package_name.lower() == "pip"
or package_name == ''
):
# ensure pip will create movable launchers
# sheb_mov1 = classic way up to WinPython 2016-01
# sheb_mov2 = tried way, but doesn't work for pip (at least)
sheb_fix = " executable = get_executable()"
sheb_mov1 = " executable = os.path.join(os.path.basename(get_executable()))"
sheb_mov2 = " executable = os.path.join('..',os.path.basename(get_executable()))"
if to_movable:
utils.patch_sourcefile(
self.target
+ r"\Lib\site-packages\pip\_vendor\distlib\scripts.py",
sheb_fix,
sheb_mov1,
)
utils.patch_sourcefile(
self.target
+ r"\Lib\site-packages\pip\_vendor\distlib\scripts.py",
sheb_mov2,
sheb_mov1,
)
else:
utils.patch_sourcefile(
self.target
+ r"\Lib\site-packages\pip\_vendor\distlib\scripts.py",
sheb_mov1,
sheb_fix,
)
utils.patch_sourcefile(
self.target
+ r"\Lib\site-packages\pip\_vendor\distlib\scripts.py",
sheb_mov2,
sheb_fix,
)
# ensure pip wheel will register relative PATH in 'RECORD' files
# will be in standard pip 8.0.3
utils.patch_sourcefile(
self.target
+ (r"\Lib\site-packages\pip\wheel.py"),
" writer.writerow((f, h, l))",
" writer.writerow((normpath(f, lib_dir), h, l))",
)
# create movable launchers for previous package installations
self.patch_all_shebang(to_movable=to_movable)
if (
package_name.lower() == "spyder"
or package_name == ''
):
# spyder don't goes on internet without I ask
utils.patch_sourcefile(
self.target
+ (
r"\Lib\site-packages\spyderlib\config\main.py"
),
"'check_updates_on_startup': True,",
"'check_updates_on_startup': False,",
)
utils.patch_sourcefile(
self.target
+ (
r"\Lib\site-packages\spyder\config\main.py"
),
"'check_updates_on_startup': True,",
"'check_updates_on_startup': False,",
)
# workaround bad installers
if package_name.lower() == "numba":
self.create_pybat(['numba', 'pycc'])
else:
self.create_pybat(package_name.lower())
def create_pybat(
self,
names='',
contents=r"""@echo off
..\python "%~dpn0" %*""",
):
"""Create launcher batch script when missing"""
scriptpy = osp.join(
self.target, 'Scripts'
) # std Scripts of python
if not list(names) == names:
my_list = [
f
for f in os.listdir(scriptpy)
if '.' not in f and f.startswith(names)
]
else:
my_list = names
for name in my_list:
if osp.isdir(scriptpy) and osp.isfile(
osp.join(scriptpy, name)
):
if not osp.isfile(
osp.join(scriptpy, name + '.exe')
) and not osp.isfile(
osp.join(scriptpy, name + '.bat')
):
fd = open(
osp.join(scriptpy, name + '.bat'),
'w',
)
fd.write(contents)
fd.close()
def handle_specific_packages(self, package):
"""Packages requiring additional configuration"""
if package.name.lower() in (
'pyqt4',
'pyqt5',
'pyside2',
):
# Qt configuration file (where to find Qt)
name = 'qt.conf'
contents = """[Paths]
Prefix = .
Binaries = ."""
self.create_file(
package,
name,
osp.join(
'Lib', 'site-packages', package.name
),
contents,
)
self.create_file(
package,
name,
'.',
contents.replace(
'.',
'./Lib/site-packages/%s' % package.name,
),
)
# pyuic script
if package.name.lower() == 'pyqt5':
# see http://code.activestate.com/lists/python-list/666469/
tmp_string = r'''@echo off
if "%WINPYDIR%"=="" call "%~dp0..\..\scripts\env.bat"
"%WINPYDIR%\python.exe" -m PyQt5.uic.pyuic %1 %2 %3 %4 %5 %6 %7 %8 %9'''
else:
tmp_string = r'''@echo off
if "%WINPYDIR%"=="" call "%~dp0..\..\scripts\env.bat"
"%WINPYDIR%\python.exe" "%WINPYDIR%\Lib\site-packages\package.name\uic\pyuic.py" %1 %2 %3 %4 %5 %6 %7 %8 %9'''
self.create_file(
package,
'pyuic%s.bat' % package.name[-1],
'Scripts',
tmp_string.replace(
'package.name', package.name
),
)
# Adding missing __init__.py files (fixes Issue 8)
uic_path = osp.join(
'Lib', 'site-packages', package.name, 'uic'
)
for dirname in ('Loader', 'port_v2', 'port_v3'):
self.create_file(
package,
'__init__.py',
osp.join(uic_path, dirname),
'',
)
def _print(self, package, action):
"""Print package-related action text (e.g. 'Installing')
indicating progress"""
text = " ".join(
[action, package.name, package.version]
)
if self.verbose:
utils.print_box(text)
else:
if self.indent:
text = (' ' * 4) + text
print(text + '...', end=" ")
def _print_done(self):
"""Print OK at the end of a process"""
if not self.verbose:
print("OK")
def uninstall(self, package):
"""Uninstall package from distribution"""
self._print(package, "Uninstalling")
if not package.name == 'pip':
# trick to get true target (if not current)
this_executable_path = self.target
subprocess.call(
[
this_executable_path + r'\python.exe',
'-m',
'pip',
'uninstall',
package.name,
'-y',
],
cwd=this_executable_path,
)
# no more legacy, no package are installed by old non-pip means
self._print_done()
def install_bdist_direct(
self, package, install_options=None
):
"""Install a package directly !"""
self._print(
package,
"Installing %s" % package.fname.split(".")[-1],
)
try:
fname = utils.direct_pip_install(
package.fname,
python_exe=osp.join(
self.target, 'python.exe'
),
architecture=self.architecture,
verbose=self.verbose,
install_options=install_options,
)
except RuntimeError:
if not self.verbose:
print("Failed!")
raise
package = Package(fname)
self._print_done()
def install_script(self, script, install_options=None):
try:
fname = utils.do_script(
script,
python_exe=osp.join(
self.target, 'python.exe'
),
architecture=self.architecture,
verbose=self.verbose,
install_options=install_options,
)
except RuntimeError:
if not self.verbose:
print("Failed!")
raise
def main(test=False):
if test:
sbdir = osp.join(
osp.dirname(__file__),
os.pardir,
os.pardir,
os.pardir,
'sandbox',
)
tmpdir = osp.join(sbdir, 'tobedeleted')
# fname = osp.join(tmpdir, 'scipy-0.10.1.win-amd64-py2.7.exe')
fname = osp.join(
sbdir, 'VTK-5.10.0-Qt-4.7.4.win32-py2.7.exe'
)
print(Package(fname))
sys.exit()
target = osp.join(
utils.BASE_DIR,
'build',
'winpython-2.7.3',
'python-2.7.3',
)
fname = osp.join(
utils.BASE_DIR,
'packages.src',
'docutils-0.9.1.tar.gz',
)
dist = Distribution(target, verbose=True)
pack = Package(fname)
print(pack.description)
# dist.install(pack)
# dist.uninstall(pack)
else:
parser = ArgumentParser(
description="WinPython Package Manager: install, "
"uninstall or upgrade Python packages on a Windows "
"Python distribution like WinPython."
)
parser.add_argument(
'fname',
metavar='package',
type=str if py3compat.PY3 else unicode,
help='path to a Python package',
)
parser.add_argument(
'-t',
'--target',
dest='target',
default=sys.prefix,
help='path to target Python distribution '
'(default: "%s")' % sys.prefix,
)
parser.add_argument(
'-i',
'--install',
dest='install',
action='store_const',
const=True,
default=False,
help='install package (this is the default action)',
)
parser.add_argument(
'-u',
'--uninstall',
dest='uninstall',
action='store_const',
const=True,
default=False,
help='uninstall package',
)
args = parser.parse_args()
if args.install and args.uninstall:
raise RuntimeError(
"Incompatible arguments: --install and --uninstall"
)
if not args.install and not args.uninstall:
args.install = True
if not osp.isfile(args.fname) and args.install:
raise IOError("File not found: %s" % args.fname)
if utils.is_python_distribution(args.target):
dist = Distribution(args.target)
try:
if args.uninstall:
package = dist.find_package(args.fname)
dist.uninstall(package)
else:
package = Package(args.fname)
if (
args.install
and package.is_compatible_with(dist)
):
dist.install(package)
else:
raise RuntimeError(
"Package is not compatible with Python "
"%s %dbit"
% (
dist.version,
dist.architecture,
)
)
except NotImplementedError:
raise RuntimeError(
"Package is not (yet) supported by WPPM"
)
else:
raise WindowsError(
"Invalid Python distribution %s"
% args.target
)
if __name__ == '__main__':
main()