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Changed so the sub-commands we rely on to do the real work is specified

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in a class attribute 'sub_commands', rather than hard-coded in 'run()'.
  This should make it easier to subclass 'install', and also makes it
  easier to keep 'run()' and the new 'get_outputs()' consistent.
Added 'get_outputs()' in preparation for the 'bdist' command.
This commit is contained in:
Greg Ward 2000-03-29 02:15:57 +00:00
parent ae45b16157
commit ee94c57fe9
1 changed files with 24 additions and 4 deletions
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28
Lib/distutils/command/install.py
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@ -82,6 +82,14 @@ class install (Command):
]
# 'sub_commands': a list of commands this command might have to run
# to get its work done. Each command is represented as a tuple
# (func, command) where 'func' is a function to call that returns
# true if 'command' (the sub-command name, a string) needs to be
# run. If 'func' is None, assume that 'command' must always be run.
sub_commands = [(None, 'install_lib')]
def initialize_options (self):
# High-level options: these select both an installation base
@ -355,10 +363,11 @@ class install (Command):
# Obviously have to build before we can install
self.run_peer ('build')
# Now install all Python modules -- don't bother to make this
# conditional; why would someone distribute a Python module
# distribution without Python modules?
self.run_peer ('install_lib')
# Run all sub-commands: currently this just means install all
# Python modules using 'install_lib'.
for (func, cmd) in self.sub_commands:
if func is None or func():
self.run_peer (cmd)
if self.path_file:
self.create_path_file ()
@ -374,6 +383,17 @@ class install (Command):
# run ()
def get_outputs (self):
# This command doesn't have any outputs of its own, so just
# get the outputs of all its sub-commands.
outputs = []
for (func, cmd) in self.sub_commands:
if func is None or func():
outputs.extend (self.run_peer (cmd))
return outputs
def create_path_file (self):
filename = os.path.join (self.install_libbase,
self.path_file + ".pth")