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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 @@ def finalize_options (self):
def run (self): def run (self):
# Make sure we have built everything we need first # 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 not self.skip_build:
if self.distribution.has_pure_modules(): if self.distribution.has_pure_modules():
self.run_command('build_py') self.run_command('build_py')
if self.distribution.has_ext_modules(): if self.distribution.has_ext_modules():
self.run_command('build_ext') self.run_command('build_ext')
# Install everything: simply dump the entire contents of the build def install (self):
# directory to the installation directory (that's the beauty of
# having a build directory!)
if os.path.isdir(self.build_dir): if os.path.isdir(self.build_dir):
outfiles = self.copy_tree(self.build_dir, self.install_dir) outfiles = self.copy_tree(self.build_dir, self.install_dir)
else: else:
self.warn("'%s' does not exist -- no Python modules to install" % self.warn("'%s' does not exist -- no Python modules to install" %
self.build_dir) self.build_dir)
return 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 # XXX hey! we can't control whether we optimize or not; that's up
# to the invocation of the current Python interpreter (at least # to the invocation of the current Python interpreter (at least
# according to the py_compile docs). That sucks. # according to the py_compile docs). That sucks.
if self.compile: if self.compile:
from py_compile import 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 # only compile the file if it is actually a .py file
if f[-3:] == '.py': if f[-3:] == '.py':
out_fn = f + (__debug__ and "c" or "o") out_fn = f + (__debug__ and "c" or "o")
@ -79,9 +94,10 @@ def run (self):
skip_msg = "skipping byte-compilation of %s" % f skip_msg = "skipping byte-compilation of %s" % f
self.make_file(f, out_fn, compile, (f,), self.make_file(f, out_fn, compile, (f,),
compile_msg, skip_msg) compile_msg, skip_msg)
# run ()
# -- Utility methods -----------------------------------------------
def _mutate_outputs (self, has_any, build_cmd, cmd_option, output_dir): def _mutate_outputs (self, has_any, build_cmd, cmd_option, output_dir):
if not has_any: if not has_any:
@ -108,6 +124,10 @@ def _bytecode_filenames (self, py_filenames):
return bytecode_files return bytecode_files
# -- External interface --------------------------------------------
# (called by outsiders)
def get_outputs (self): def get_outputs (self):
"""Return the list of files that would be installed if this command """Return the list of files that would be installed if this command
were actually run. Not affected by the "dry-run" flag or whether were actually run. Not affected by the "dry-run" flag or whether