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Split 'run()' up into 'build()', 'install()', and 'bytecompile()' (for

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easier extensibility).
This commit is contained in:
Greg Ward 2000-09-23 01:20:19 +00:00
parent 7b87c0e1bb
commit f84fb660cb
1 changed files with 28 additions and 8 deletions
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36
Lib/distutils/command/install_lib.py
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@ -46,31 +46,46 @@ class install_lib (Command):
def run (self):
# Make sure we have built everything we need first
self.build()
# Install everything: simply dump the entire contents of the build
# directory to the installation directory (that's the beauty of
# having a build directory!)
outfiles = self.install()
# (Optionally) compile .py to .pyc
self.bytecompile(outfiles)
# run ()
# -- Top-level worker functions ------------------------------------
# (called from 'run()')
def build (self):
if not self.skip_build:
if self.distribution.has_pure_modules():
self.run_command('build_py')
if self.distribution.has_ext_modules():
self.run_command('build_ext')
# Install everything: simply dump the entire contents of the build
# directory to the installation directory (that's the beauty of
# having a build directory!)
def install (self):
if os.path.isdir(self.build_dir):
outfiles = self.copy_tree(self.build_dir, self.install_dir)
else:
self.warn("'%s' does not exist -- no Python modules to install" %
self.build_dir)
return
return outfiles
# (Optionally) compile .py to .pyc
def bytecompile (self, files):
# XXX hey! we can't control whether we optimize or not; that's up
# to the invocation of the current Python interpreter (at least
# according to the py_compile docs). That sucks.
if self.compile:
from py_compile import compile
for f in outfiles:
for f in files:
# only compile the file if it is actually a .py file
if f[-3:] == '.py':
out_fn = f + (__debug__ and "c" or "o")
@ -79,9 +94,10 @@ class install_lib (Command):
skip_msg = "skipping byte-compilation of %s" % f
self.make_file(f, out_fn, compile, (f,),
compile_msg, skip_msg)
# run ()
# -- Utility methods -----------------------------------------------
def _mutate_outputs (self, has_any, build_cmd, cmd_option, output_dir):
if not has_any:
@ -108,6 +124,10 @@ class install_lib (Command):
return bytecode_files
# -- External interface --------------------------------------------
# (called by outsiders)
def get_outputs (self):
"""Return the list of files that would be installed if this command
were actually run. Not affected by the "dry-run" flag or whether