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# build_winpython.py
import
os
,
sys
,
argparse
,
datetime
,
subprocess
,
shutil
import
logging
from
pathlib
import
Path
from
filecmp
import
cmp
def
setup_logging
(
log_file
:
Path
,
LOG_FORMAT
=
"%(asctime)s %(levelname)s: %(message)s"
):
"""Initialize logging to both file and stdout."""
logging
.
basicConfig
(
level
=
logging
.
INFO
,
format
=
LOG_FORMAT
,
handlers
=
[
logging
.
StreamHandler
(
sys
.
stdout
),
logging
.
FileHandler
(
str
(
log_file
),
encoding
=
"utf-8"
,
mode
=
'a'
)
]
)
def
log_section
(
message
:
str
,
highlight_bar
=
"-"
*
40
):
logging
.
info
(
"
\n
"
+
highlight_bar
)
logging
.
info
(
message
)
logging
.
info
(
highlight_bar
)
def
delete_folder_if_exists
(
folder
:
Path
,
check_flavor
:
str
=
""
):
check_last
=
folder
.
parent
.
name
if
not
folder
.
is_dir
()
else
folder
.
name
expected_name
=
"bu"
+
check_flavor
if
folder
.
exists
()
and
folder
.
is_dir
()
and
check_last
==
expected_name
:
logging
.
info
(
f"Removing old backup:
{
folder
}
"
)
folder_old
=
folder
.
with_suffix
(
'.old'
)
if
folder_old
.
exists
():
shutil
.
rmtree
(
folder_old
)
folder
.
rename
(
folder_old
)
shutil
.
rmtree
(
folder_old
)
def
run_command
(
cmd
,
shell
=
False
,
check
=
True
):
logging
.
info
(
f"[RUNNING]
{
' '
.
join
(
cmd
)
if
isinstance
(
cmd
,
list
)
else
cmd
}
"
)
with
subprocess
.
Popen
(
cmd
,
shell
=
shell
,
stdout
=
subprocess
.
PIPE
,
stderr
=
subprocess
.
STDOUT
,
universal_newlines
=
True
)
as
proc
:
for
line
in
proc
.
stdout
:
logging
.
info
(
line
.
rstrip
())
if
check
and
proc
.
wait
()
!=
0
:
raise
subprocess
.
CalledProcessError
(
proc
.
returncode
,
cmd
)
def
pip_install
(
python_exe
:
Path
,
req_file
:
str
,
constraints
:
str
,
find_links
:
str
,
label
:
str
):
if
req_file
and
Path
(
req_file
).
exists
():
cmd
=
[
str
(
python_exe
),
"-m"
,
"pip"
,
"install"
,
"-r"
,
req_file
,
"-c"
,
constraints
,
"--pre"
,
"--no-index"
,
f"--find-links=
{
find_links
}
"
,
"--upgrade"
,
"--no-warn-script-location"
]
log_section
(
f"Pip-install
{
label
}
"
)
run_command
(
cmd
)
else
:
log_section
(
f"No
{
label
}
specified/skipped"
)
def
patch_winpython
(
python_exe
):
cmd
=
[
str
(
python_exe
),
"-c"
,
"from wppm import wppm; wppm.Distribution().patch_standard_packages('', to_movable=True)"
]
run_command
(
cmd
)
def
check_env_bat
(
winpydirbase
:
Path
):
envbat
=
winpydirbase
/
"scripts"
/
"env.bat"
if
not
envbat
.
exists
():
raise
FileNotFoundError
(
f"Missing env.bat at
{
envbat
}
"
)
def
generate_lockfiles
(
target_python
:
Path
,
winpydirbase
:
Path
,
constraints
:
str
,
find_links
:
str
,
file_postfix
:
str
):
pip_req
=
winpydirbase
.
parent
/
"requirement_temp.txt"
with
subprocess
.
Popen
([
str
(
target_python
),
"-m"
,
"pip"
,
"freeze"
],
stdout
=
subprocess
.
PIPE
)
as
proc
:
packages
=
[
l
for
l
in
proc
.
stdout
if
b"winpython"
not
in
l
]
pip_req
.
write_bytes
(
b""
.
join
(
packages
))
# Lock to web and local (scaffolding)
for
kind
in
(
""
,
"local"
):
out
=
winpydirbase
.
parent
/
f"pylock.
{
file_postfix
}
{
kind
}
.toml"
outreq
=
winpydirbase
.
parent
/
f"requir.
{
file_postfix
}
{
kind
}
.txt"
cmd
=
[
str
(
target_python
),
"-m"
,
"pip"
,
"lock"
,
"--no-deps"
,
"-c"
,
constraints
]
if
kind
==
"local"
:
cmd
+=
[
"--find-links"
,
find_links
]
cmd
+=
[
"-r"
,
str
(
pip_req
),
"-o"
,
str
(
out
)]
run_command
(
cmd
)
# Convert both locks to requirement.txt with hash256
cmd
=
[
str
(
target_python
),
"-X"
,
"utf8"
,
"-c"
,
f"from wppm import wheelhouse as wh; wh.pylock_to_req(r'
{
out
}
', r'
{
outreq
}
')"
]
run_command
(
cmd
)
# check equality
web
,
local
=
""
,
"local"
if
not
cmp
(
winpydirbase
.
parent
/
f"requir.
{
file_postfix
}
{
web
}
.txt"
,
winpydirbase
.
parent
/
f"requir.
{
file_postfix
}
{
local
}
.txt"
):
print
(
"⚠️⚠️⚠️⚠️⚠️⚠️ ALARM ⚠️⚠️⚠️⚠️⚠️⚠️differences in "
,
winpydirbase
.
parent
/
f"requir.
{
file_postfix
}
{
web
}
.txt"
,
winpydirbase
.
parent
/
f"requir.
{
file_postfix
}
{
local
}
.txt"
)
raise
os
.
error
else
:
print
(
"💖💖💖 match 💖💖💖 ok "
,
winpydirbase
.
parent
/
f"requir.
{
file_postfix
}
{
web
}
.txt"
,
winpydirbase
.
parent
/
f"requir.
{
file_postfix
}
{
local
}
.txt"
)
print
(
"💖 housekeeping, removing local files 💖 "
,
winpydirbase
.
parent
/
f"requir.
{
file_postfix
}
{
local
}
.txt"
)
os
.
remove
(
winpydirbase
.
parent
/
f"requir.
{
file_postfix
}
{
local
}
.txt"
)
os
.
remove
(
winpydirbase
.
parent
/
f"pylock.
{
file_postfix
}
{
local
}
.toml"
)
os
.
remove
(
winpydirbase
.
parent
/
f"requirement_temp.txt"
)
if
(
winpydirbase
.
parent
/
f"requir.
{
file_postfix
}
_wheelslocal.txt"
).
is_file
():
os
.
remove
(
winpydirbase
.
parent
/
f"requir.
{
file_postfix
}
_wheelslocal.txt"
)
if
(
winpydirbase
.
parent
/
f"pylock.
{
file_postfix
}
_wheelslocal.toml"
).
is_file
():
os
.
remove
(
winpydirbase
.
parent
/
f"pylock.
{
file_postfix
}
_wheelslocal.toml"
)
# --- Main Logic ---
def
run_make_py
(
build_python
,
winpydirbase
,
args
,
winpyver
,
winpyver2
):
from
.
import
make
make
.
make_all
(
args
.
release
,
args
.
release_level
,
basedir_wpy
=
winpydirbase
,
verbose
=
True
,
flavor
=
args
.
flavor
,
source_dirs
=
args
.
source_dirs
,
toolsdirs
=
args
.
tools_dirs
,
winpyver
=
winpyver
,
winpyver2
=
winpyver2
)
def
process_wheelhouse_requirements
(
target_python
:
Path
,
winpydirbase
:
Path
,
args
:
argparse
.
Namespace
,
file_postfix
:
str
):
"""
Handle installation and conversion of wheelhouse requirements.
"""
wheelhousereq
=
Path
(
args
.
wheelhousereq
)
kind
=
"local"
out
=
winpydirbase
.
parent
/
f"pylock.
{
file_postfix
}
_wheels
{
kind
}
.toml"
outreq
=
winpydirbase
.
parent
/
f"requir.
{
file_postfix
}
_wheels
{
kind
}
.txt"
if
wheelhousereq
.
is_file
():
# Generate pylock from wheelhousereq
cmd
=
[
str
(
target_python
),
"-m"
,
"pip"
,
"lock"
,
"--no-index"
,
"--trusted-host=None"
,
"--pre"
,
"--find-links"
,
args
.
find_links
,
"-c"
,
args
.
constraints
,
"-r"
,
str
(
wheelhousereq
),
"-o"
,
str
(
out
)
]
run_command
(
cmd
)
# Convert pylock to requirements with hash
pylock_to_req_cmd
=
[
str
(
target_python
),
"-X"
,
"utf8"
,
"-c"
,
f"from wppm import wheelhouse as wh; wh.pylock_to_req(r'
{
out
}
', r'
{
outreq
}
')"
]
run_command
(
pylock_to_req_cmd
,
check
=
False
)
kind
=
""
outw
=
winpydirbase
.
parent
/
f"pylock.
{
file_postfix
}
_wheels
{
kind
}
.toml"
outreqw
=
winpydirbase
.
parent
/
f"requir.
{
file_postfix
}
_wheels
{
kind
}
.txt"
# Generate web pylock from local frozen hashes
web_lock_cmd
=
[
str
(
target_python
),
"-m"
,
"pip"
,
"lock"
,
"--no-deps"
,
"--require-hashes"
,
"-r"
,
str
(
outreq
),
"-o"
,
str
(
outw
)
]
run_command
(
web_lock_cmd
)
pylock_to_req_cmd2
=
[
str
(
target_python
),
"-X"
,
"utf8"
,
"-c"
,
f"from wppm import wheelhouse as wh; wh.pylock_to_req(r'
{
outw
}
', r'
{
outreqw
}
')"
]
run_command
(
pylock_to_req_cmd2
,
check
=
False
)
# Use wppm to download local from req made with web hashes
wheelhouse
=
winpydirbase
/
"wheelhouse"
/
"included.wheels"
wppm_cmd
=
[
str
(
target_python
),
"-X"
,
"utf8"
,
"-m"
,
"wppm"
,
str
(
out
),
"-ws"
,
args
.
find_links
,
"-wd"
,
str
(
wheelhouse
)
]
run_command
(
wppm_cmd
,
check
=
False
)
def
main
():
parser
=
argparse
.
ArgumentParser
()
parser
.
add_argument
(
'--python-target'
,
required
=
True
,
help
=
'Target Python version, e.g. 311'
)
parser
.
add_argument
(
'--release'
,
default
=
''
,
help
=
'Release'
)
parser
.
add_argument
(
'--flavor'
,
default
=
''
,
help
=
'Build flavor'
)
parser
.
add_argument
(
'--arch'
,
default
=
'64'
,
help
=
'Architecture'
)
parser
.
add_argument
(
'--release-level'
,
default
=
''
,
help
=
'Release level (e.g., b1, b2)'
)
parser
.
add_argument
(
'--winpydirbase'
,
required
=
True
,
help
=
'Path to put environment'
)
parser
.
add_argument
(
'--source_dirs'
,
required
=
True
,
help
=
'Path to directory with python zip'
)
parser
.
add_argument
(
'--tools_dirs'
,
required
=
True
,
help
=
'Path to directory with python zip'
)
parser
.
add_argument
(
'--buildenv'
,
required
=
True
,
help
=
'Path to build environment'
)
parser
.
add_argument
(
'--constraints'
,
default
=
'constraints.txt'
,
help
=
'Constraints file'
)
parser
.
add_argument
(
'--requirements'
,
help
=
'Main requirements.txt file'
)
parser
.
add_argument
(
'--find-links'
,
default
=
'wheelhouse'
,
help
=
'Path to local wheelhouse'
)
parser
.
add_argument
(
'--log-dir'
,
default
=
'WinPython_build_logs'
,
help
=
'Directory for logs'
)
parser
.
add_argument
(
'--mandatory-req'
,
help
=
'Mandatory requirements file'
)
parser
.
add_argument
(
'--pre-req'
,
help
=
'Pre requirements file'
)
parser
.
add_argument
(
'--wheelhousereq'
,
help
=
'Wheelhouse requirements file'
)
parser
.
add_argument
(
'--create-installer'
,
default
=
''
,
help
=
'default installer to create'
)
args
=
parser
.
parse_args
()
# compute paths (same as Step2)...
build_python
=
Path
(
args
.
buildenv
)
/
"python.exe"
winpydirbase
=
Path
(
args
.
winpydirbase
)
target_python
=
winpydirbase
/
"python"
/
"python.exe"
# Setup paths and logs
now
=
datetime
.
datetime
.
now
()
log_dir
=
Path
(
args
.
log_dir
)
log_dir
.
mkdir
(
exist_ok
=
True
)
time_str
=
now
.
strftime
(
"%Y-%m-%d_at_%H%M"
)
log_file
=
log_dir
/
f"build_
{
args
.
python_target
}
_
{
args
.
flavor
}
_
{
args
.
release_level
}
_
{
time_str
}
.txt"
setup_logging
(
log_file
)
# Logs termination and version naming
if
len
(
args
.
release_level
)
>
0
:
z
=
Path
(
winpydirbase
).
name
[(
4
+
len
(
args
.
arch
)):
-
len
(
args
.
release_level
)
-
len
(
args
.
release
)]
else
:
z
=
Path
(
winpydirbase
).
name
[(
4
+
len
(
args
.
arch
)):
-
len
(
args
.
release
)]
tada
=
f"
{
z
[:
1
]
}
_
{
z
[
1
:
3
]
}
_
{
z
[
3
:]
}
_
{
args
.
release
}
"
winpyver2
=
tada
.
replace
(
'_'
,
'.'
)
winpyver
=
f"
{
winpyver2
}
{
args
.
flavor
}
{
args
.
release_level
}
"
file_postfix
=
f"
{
args
.
arch
}
-
{
tada
}
{
args
.
flavor
}
{
args
.
release_level
}
"
log_section
(
f"Preparing build for Python
{
args
.
python_target
}
(
{
args
.
arch
}
-bit)"
)
log_section
(
f"🙏 Step 1: displace old
{
Path
(
winpydirbase
)
}
"
)
delete_folder_if_exists
(
winpydirbase
.
parent
,
check_flavor
=
args
.
flavor
)
#bu{flavor]}
log_section
(
f"🙏 Step 2: make.py Python with
{
str
(
build_python
)
}
at (
{
winpydirbase
}
"
)
run_make_py
(
str
(
build_python
),
winpydirbase
,
args
,
winpyver
,
winpyver2
)
check_env_bat
(
winpydirbase
)
log_section
(
"🙏 Step 3: install requirements"
)
for
label
,
req
in
[
(
"Mandatory"
,
args
.
mandatory_req
),
(
"Pre"
,
args
.
pre_req
),
(
"Main"
,
args
.
requirements
),
]:
pip_install
(
target_python
,
req
,
args
.
constraints
,
args
.
find_links
,
label
)
log_section
(
"🙏 Step 4: Patch Winpython"
)
patch_winpython
(
target_python
)
log_section
(
f"🙏 Step 5: install wheelhouse requirements
{
args
.
wheelhousereq
}
"
)
if
args
.
wheelhousereq
:
process_wheelhouse_requirements
(
target_python
,
winpydirbase
,
args
,
file_postfix
)
log_section
(
"🙏 Step 6: install lockfiles"
)
print
(
target_python
,
winpydirbase
,
args
.
constraints
,
args
.
find_links
,
file_postfix
)
generate_lockfiles
(
target_python
,
winpydirbase
,
args
.
constraints
,
args
.
find_links
,
file_postfix
)
log_section
(
f"🙏 Step 7: generate changelog"
)
mdn
=
f"WinPython
{
args
.
flavor
}
-
{
args
.
arch
}
bit-
{
winpyver2
}
.md"
out
=
f"WinPython
{
args
.
flavor
}
-
{
args
.
arch
}
bit-
{
winpyver2
}
_History.md"
changelog_dir
=
log_dir
.
parent
/
"changelogs"
cmd
=
[
"set"
,
f"WINPYVER2=
{
winpyver2
}
&"
,
"set"
,
f"WINPYFLAVOR=
{
args
.
flavor
}
&"
,
"set"
,
f"WINPYVER=
{
winpyver2
}
{
args
.
flavor
}
{
args
.
release_level
}
&"
,
str
(
target_python
),
"-X"
,
"utf8"
,
"-c"
,
(
"from wppm import wppm;"
"result = wppm.Distribution().generate_package_index_markdown();"
f"open(r'
{
winpydirbase
.
parent
/
mdn
}
', 'w', encoding='utf-8').write(result)"
)]
run_command
(
cmd
,
shell
=
True
)
shutil
.
copyfile
(
winpydirbase
.
parent
/
mdn
,
changelog_dir
/
mdn
)
cmd
=
[
str
(
target_python
),
"-X"
,
"utf8"
,
"-c"
,
(
"from wppm import diff;"
f"result = diff.compare_package_indexes('
{
winpyver2
}
', searchdir=r'
{
changelog_dir
}
', flavor=r'
{
args
.
flavor
}
', architecture=
{
args
.
arch
}
);"
f"open(r'
{
winpydirbase
.
parent
/
out
}
', 'w', encoding='utf-8').write(result)"
)]
run_command
(
cmd
,
check
=
False
)
shutil
.
copyfile
(
winpydirbase
.
parent
/
out
,
changelog_dir
/
out
)
if
args
.
create_installer
!=
""
:
log_section
(
"🙏 Step 8: Create Installer"
)
stem
=
f"WinPython
{
args
.
arch
}
-
{
winpyver2
}
{
args
.
flavor
}
{
args
.
release_level
}
"
cmd
=
[
str
(
target_python
),
"-c"
,
f"from wppm import utils; utils.command_installer_7zip(r'
{
winpydirbase
}
', r'
{
winpydirbase
.
parent
}
', r'
{
stem
}
', r'
{
args
.
create_installer
}
')"
]
run_command
(
cmd
,
check
=
False
)
if
__name__
==
'__main__'
:
main
()
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