| """distutils.command.install |
| |
| Implements the Distutils 'install' command.""" |
| |
| # created 1999/03/13, Greg Ward |
| |
| __rcsid__ = "$Id$" |
| |
| import sys, os, string |
| from types import * |
| from distutils.core import Command |
| from distutils.util import write_file |
| from distutils.errors import DistutilsOptionError |
| |
| class install (Command): |
| |
| description = "install everything from build directory" |
| |
| user_options = [ |
| ('prefix=', None, "installation prefix"), |
| ('exec-prefix=', None, |
| "prefix for platform-specific files"), |
| |
| # Installation directories: where to put modules and packages |
| ('install-lib=', None, |
| "base Python library directory"), |
| ('install-platlib=', None, |
| "platform-specific Python library directory"), |
| ('install-path=', None, |
| "extra intervening directories to put below install-lib"), |
| |
| # Build directories: where to find the files to install |
| ('build-base=', None, |
| "base build directory"), |
| ('build-lib=', None, |
| "build directory for pure Python modules"), |
| ('build-platlib=', None, |
| "build directory for extension modules"), |
| |
| # Where to install documentation (eventually!) |
| #('doc-format=', None, "format of documentation to generate"), |
| #('install-man=', None, "directory for Unix man pages"), |
| #('install-html=', None, "directory for HTML documentation"), |
| #('install-info=', None, "directory for GNU info files"), |
| |
| # Flags for 'build_py' |
| #('compile-py', None, "compile .py to .pyc"), |
| #('optimize-py', None, "compile .py to .pyo (optimized)"), |
| ] |
| |
| |
| def initialize_options (self): |
| |
| # Don't define 'prefix' or 'exec_prefix' so we can know when the |
| # command is run whether the user supplied values |
| self.prefix = None |
| self.exec_prefix = None |
| |
| # The actual installation directories are determined only at |
| # run-time, so the user can supply just prefix (and exec_prefix?) |
| # as a base for everything else |
| self.install_lib = None |
| self.install_platlib = None |
| self.install_path = None |
| |
| self.build_base = None |
| self.build_lib = None |
| self.build_platlib = None |
| |
| self.install_man = None |
| self.install_html = None |
| self.install_info = None |
| |
| self.compile_py = 1 |
| self.optimize_py = 1 |
| |
| |
| def finalize_options (self): |
| |
| # XXX this method is where the default installation directories |
| # for modules and extension modules are determined. (Someday, |
| # the default installation directories for scripts, |
| # documentation, and whatever else the Distutils can build and |
| # install will also be determined here.) Thus, this is a pretty |
| # important place to fiddle with for anyone interested in |
| # installation schemes for the Python library. Issues that |
| # are not yet resolved to my satisfaction: |
| # * how much platform dependence should be here, and |
| # how much can be pushed off to sysconfig (or, better, the |
| # Makefiles parsed by sysconfig)? |
| # * how independent of Python version should this be -- ie. |
| # should we have special cases to handle Python 1.5 and |
| # older, and then do it "the right way" for 1.6? Or should |
| # we install a site.py along with Distutils under pre-1.6 |
| # Python to take care of the current deficiencies in |
| # Python's library installation scheme? |
| # |
| # Currently, this method has hacks to distinguish POSIX from |
| # non-POSIX systems (for installation of site-local modules), |
| # and assumes the Python 1.5 installation tree with no site.py |
| # to fix things. |
| |
| # Figure out actual installation directories; the basic principle |
| # is: ... |
| |
| sys_prefix = os.path.normpath (sys.prefix) |
| sys_exec_prefix = os.path.normpath (sys.exec_prefix) |
| |
| if self.prefix is None: |
| if self.exec_prefix is not None: |
| raise DistutilsOptionError, \ |
| "you may not supply exec_prefix without prefix" |
| self.prefix = sys_prefix |
| else: |
| # This is handy to guarantee that self.prefix is normalized -- |
| # but it could be construed as rude to go normalizing a |
| # user-supplied path (they might like to see their "../" or |
| # symlinks in the installation feedback). |
| self.prefix = os.path.normpath (self.prefix) |
| |
| if self.exec_prefix is None: |
| if self.prefix == sys_prefix: |
| self.exec_prefix = sys_exec_prefix |
| else: |
| self.exec_prefix = self.prefix |
| else: |
| # Same as above about handy versus rude to normalize user's |
| # exec_prefix. |
| self.exec_prefix = os.path.normpath (self.exec_prefix) |
| |
| if self.distribution.ext_modules: # any extensions to install? |
| effective_prefix = self.exec_prefix |
| else: |
| effective_prefix = self.prefix |
| |
| if os.name == 'posix': |
| if self.install_lib is None: |
| if self.prefix == sys_prefix: |
| self.install_lib = \ |
| os.path.join (effective_prefix, |
| "lib", |
| "python" + sys.version[:3], |
| "site-packages") |
| else: |
| self.install_lib = \ |
| os.path.join (effective_prefix, |
| "lib", |
| "python") # + sys.version[:3] ??? |
| # end if self.install_lib ... |
| |
| if self.install_platlib is None: |
| if self.exec_prefix == sys_exec_prefix: |
| self.install_platlib = \ |
| os.path.join (effective_prefix, |
| "lib", |
| "python" + sys.version[:3], |
| "site-packages") |
| else: |
| self.install_platlib = \ |
| os.path.join (effective_prefix, |
| "lib", |
| "python") # + sys.version[:3] ??? |
| # end if self.install_platlib ... |
| |
| else: |
| raise DistutilsPlatformError, \ |
| "duh, I'm clueless (for now) about installing on %s" % os.name |
| |
| # end if/else on os.name |
| |
| |
| # 'path_file' and 'extra_dirs' are how we handle distributions that |
| # want to be installed to their own directory, but aren't |
| # package-ized yet. 'extra_dirs' is just a directory under |
| # 'install_lib' or 'install_platlib' where top-level modules will |
| # actually be installed; 'path_file' is the basename of a .pth file |
| # to drop in 'install_lib' or 'install_platlib' (depending on the |
| # distribution). Very often they will be the same, which is why we |
| # allow them to be supplied as a string or 1-tuple as well as a |
| # 2-element comma-separated string or a 2-tuple. |
| |
| # XXX this will drop a .pth file in install_{lib,platlib} even if |
| # they're not one of the site-packages directories: this is wrong! |
| # we need to suppress path_file in those cases, and warn if |
| # "install_lib/extra_dirs" is not in sys.path. |
| |
| if self.install_path is None: |
| self.install_path = self.distribution.install_path |
| |
| if self.install_path is not None: |
| if type (self.install_path) is StringType: |
| self.install_path = string.split (self.install_path, ',') |
| |
| if len (self.install_path) == 1: |
| path_file = extra_dirs = self.install_path[0] |
| elif len (self.install_path) == 2: |
| (path_file, extra_dirs) = self.install_path |
| else: |
| raise DistutilsOptionError, \ |
| "'install_path' option must be a list, tuple, or " + \ |
| "comma-separated string with 1 or 2 elements" |
| |
| # install path has slashes in it -- might need to convert to |
| # local form |
| if string.find (extra_dirs, '/') and os.name != "posix": |
| extra_dirs = string.split (extra_dirs, '/') |
| extra_dirs = apply (os.path.join, extra_dirs) |
| else: |
| path_file = None |
| extra_dirs = '' |
| |
| # XXX should we warn if path_file and not extra_dirs (in which case |
| # the path file would be harmless but pointless) |
| self.path_file = path_file |
| self.extra_dirs = extra_dirs |
| |
| |
| # Figure out the build directories, ie. where to install from |
| self.set_peer_option ('build', 'build_base', self.build_base) |
| self.set_undefined_options ('build', |
| ('build_base', 'build_base'), |
| ('build_lib', 'build_lib'), |
| ('build_platlib', 'build_platlib')) |
| |
| # Punt on doc directories for now -- after all, we're punting on |
| # documentation completely! |
| |
| # finalize_options () |
| |
| |
| def run (self): |
| |
| # Obviously have to build before we can install |
| self.run_peer ('build') |
| |
| # Install modules in two steps: "platform-shared" files (ie. pure |
| # Python modules) and platform-specific files (compiled C |
| # extensions). Note that 'install_py' is smart enough to install |
| # pure Python modules in the "platlib" directory if we built any |
| # extensions. |
| if self.distribution.packages or self.distribution.py_modules: |
| self.run_peer ('install_py') |
| if self.distribution.ext_modules: |
| self.run_peer ('install_ext') |
| |
| if self.path_file: |
| self.create_path_file () |
| |
| # run () |
| |
| |
| def create_path_file (self): |
| |
| if self.distribution.ext_modules: |
| base = self.platbase |
| else: |
| base = self.base |
| |
| filename = os.path.join (base, self.path_file + ".pth") |
| self.execute (write_file, |
| (filename, [self.extra_dirs]), |
| "creating %s" % filename) |
| |
| |
| # class Install |