| """distutils.command.install |
| |
| Implements the Distutils 'install' command.""" |
| |
| # created 1999/03/13, Greg Ward |
| |
| __revision__ = "$Id$" |
| |
| import sys, os, string |
| from types import * |
| from distutils.core import Command, DEBUG |
| from distutils.sysconfig import get_config_vars |
| from distutils.file_util import write_file |
| from distutils.util import convert_path, subst_vars, change_root |
| from distutils.errors import DistutilsOptionError |
| from glob import glob |
| |
| INSTALL_SCHEMES = { |
| 'unix_prefix': { |
| 'purelib': '$base/lib/python$py_version_short/site-packages', |
| 'platlib': '$platbase/lib/python$py_version_short/site-packages', |
| 'headers': '$base/include/python$py_version_short/$dist_name', |
| 'scripts': '$base/bin', |
| 'data' : '$base', |
| }, |
| 'unix_home': { |
| 'purelib': '$base/lib/python', |
| 'platlib': '$base/lib/python', |
| 'headers': '$base/include/python/$dist_name', |
| 'scripts': '$base/bin', |
| 'data' : '$base', |
| }, |
| 'nt': { |
| 'purelib': '$base', |
| 'platlib': '$base', |
| 'headers': '$base/Include/$dist_name', |
| 'scripts': '$base/Scripts', |
| 'data' : '$base', |
| }, |
| 'mac': { |
| 'purelib': '$base/Lib/site-packages', |
| 'platlib': '$base/Lib/site-packages', |
| 'headers': '$base/Include/$dist_name', |
| 'scripts': '$base/Scripts', |
| 'data' : '$base', |
| } |
| } |
| |
| # The keys to an installation scheme; if any new types of files are to be |
| # installed, be sure to add an entry to every installation scheme above, |
| # and to SCHEME_KEYS here. |
| SCHEME_KEYS = ('purelib', 'platlib', 'headers', 'scripts', 'data') |
| |
| |
| class install (Command): |
| |
| description = "install everything from build directory" |
| |
| user_options = [ |
| # Select installation scheme and set base director(y|ies) |
| ('prefix=', None, |
| "installation prefix"), |
| ('exec-prefix=', None, |
| "(Unix only) prefix for platform-specific files"), |
| ('home=', None, |
| "(Unix only) home directory to install under"), |
| |
| # Or, just set the base director(y|ies) |
| ('install-base=', None, |
| "base installation directory (instead of --prefix or --home)"), |
| ('install-platbase=', None, |
| "base installation directory for platform-specific files " + |
| "(instead of --exec-prefix or --home)"), |
| ('root=', None, |
| "install everything relative to this alternate root directory"), |
| |
| # Or, explicitly set the installation scheme |
| ('install-purelib=', None, |
| "installation directory for pure Python module distributions"), |
| ('install-platlib=', None, |
| "installation directory for non-pure module distributions"), |
| ('install-lib=', None, |
| "installation directory for all module distributions " + |
| "(overrides --install-purelib and --install-platlib)"), |
| |
| ('install-headers=', None, |
| "installation directory for C/C++ headers"), |
| ('install-scripts=', None, |
| "installation directory for Python scripts"), |
| ('install-data=', None, |
| "installation directory for data files"), |
| |
| # Miscellaneous control options |
| ('force', 'f', |
| "force installation (overwrite any existing files)"), |
| ('skip-build', None, |
| "skip rebuilding everything (for testing/debugging)"), |
| |
| # 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"), |
| |
| ('record=', None, |
| "filename in which to record list of installed files"), |
| ] |
| |
| boolean_options = ['force', 'skip-build'] |
| |
| |
| def initialize_options (self): |
| |
| # High-level options: these select both an installation base |
| # and scheme. |
| self.prefix = None |
| self.exec_prefix = None |
| self.home = None |
| |
| # These select only the installation base; it's up to the user to |
| # specify the installation scheme (currently, that means supplying |
| # the --install-{platlib,purelib,scripts,data} options). |
| self.install_base = None |
| self.install_platbase = None |
| self.root = None |
| |
| # These options are the actual installation directories; if not |
| # supplied by the user, they are filled in using the installation |
| # scheme implied by prefix/exec-prefix/home and the contents of |
| # that installation scheme. |
| self.install_purelib = None # for pure module distributions |
| self.install_platlib = None # non-pure (dists w/ extensions) |
| self.install_headers = None # for C/C++ headers |
| self.install_lib = None # set to either purelib or platlib |
| self.install_scripts = None |
| self.install_data = None |
| |
| # These two are for putting non-packagized distributions into their |
| # own directory and creating a .pth file if it makes sense. |
| # 'extra_path' comes from the setup file; 'install_path_file' can |
| # be turned off if it makes no sense to install a .pth file. (But |
| # better to install it uselessly than to guess wrong and not |
| # install it when it's necessary and would be used!) Currently, |
| # 'install_path_file' is always true unless some outsider meddles |
| # with it. |
| self.extra_path = None |
| self.install_path_file = 1 |
| |
| # 'force' forces installation, even if target files are not |
| # out-of-date. 'skip_build' skips running the "build" command, |
| # handy if you know it's not necessary. 'warn_dir' (which is *not* |
| # a user option, it's just there so the bdist_* commands can turn |
| # it off) determines whether we warn about installing to a |
| # directory not in sys.path. |
| self.force = 0 |
| self.skip_build = 0 |
| self.warn_dir = 1 |
| |
| # These are only here as a conduit from the 'build' command to the |
| # 'install_*' commands that do the real work. ('build_base' isn't |
| # actually used anywhere, but it might be useful in future.) They |
| # are not user options, because if the user told the install |
| # command where the build directory is, that wouldn't affect the |
| # build command. |
| self.build_base = None |
| self.build_lib = None |
| |
| # Not defined yet because we don't know anything about |
| # documentation yet. |
| #self.install_man = None |
| #self.install_html = None |
| #self.install_info = None |
| |
| self.record = None |
| |
| |
| # -- Option finalizing methods ------------------------------------- |
| # (This is rather more involved than for most commands, |
| # because this is where the policy for installing third- |
| # party Python modules on various platforms given a wide |
| # array of user input is decided. Yes, it's quite complex!) |
| |
| def finalize_options (self): |
| |
| # This method (and its pliant slaves, like 'finalize_unix()', |
| # 'finalize_other()', and 'select_scheme()') is where the default |
| # installation directories for modules, extension modules, and |
| # anything else we care to install from a Python module |
| # distribution. Thus, this code makes a pretty important policy |
| # statement about how third-party stuff is added to a Python |
| # installation! Note that the actual work of installation is done |
| # by the relatively simple 'install_*' commands; they just take |
| # their orders from the installation directory options determined |
| # here. |
| |
| # Check for errors/inconsistencies in the options; first, stuff |
| # that's wrong on any platform. |
| |
| if ((self.prefix or self.exec_prefix or self.home) and |
| (self.install_base or self.install_platbase)): |
| raise DistutilsOptionError, \ |
| ("must supply either prefix/exec-prefix/home or " + |
| "install-base/install-platbase -- not both") |
| |
| # Next, stuff that's wrong (or dubious) only on certain platforms. |
| if os.name == 'posix': |
| if self.home and (self.prefix or self.exec_prefix): |
| raise DistutilsOptionError, \ |
| ("must supply either home or prefix/exec-prefix -- " + |
| "not both") |
| else: |
| if self.exec_prefix: |
| self.warn ("exec-prefix option ignored on this platform") |
| self.exec_prefix = None |
| if self.home: |
| self.warn ("home option ignored on this platform") |
| self.home = None |
| |
| # Now the interesting logic -- so interesting that we farm it out |
| # to other methods. The goal of these methods is to set the final |
| # values for the install_{lib,scripts,data,...} options, using as |
| # input a heady brew of prefix, exec_prefix, home, install_base, |
| # install_platbase, user-supplied versions of |
| # install_{purelib,platlib,lib,scripts,data,...}, and the |
| # INSTALL_SCHEME dictionary above. Phew! |
| |
| self.dump_dirs ("pre-finalize_{unix,other}") |
| |
| if os.name == 'posix': |
| self.finalize_unix () |
| else: |
| self.finalize_other () |
| |
| self.dump_dirs ("post-finalize_{unix,other}()") |
| |
| # Expand configuration variables, tilde, etc. in self.install_base |
| # and self.install_platbase -- that way, we can use $base or |
| # $platbase in the other installation directories and not worry |
| # about needing recursive variable expansion (shudder). |
| |
| py_version = (string.split(sys.version))[0] |
| (prefix, exec_prefix) = get_config_vars('prefix', 'exec_prefix') |
| self.config_vars = {'dist_name': self.distribution.get_name(), |
| 'dist_version': self.distribution.get_version(), |
| 'dist_fullname': self.distribution.get_fullname(), |
| 'py_version': py_version, |
| 'py_version_short': py_version[0:3], |
| 'sys_prefix': prefix, |
| 'prefix': prefix, |
| 'sys_exec_prefix': exec_prefix, |
| 'exec_prefix': exec_prefix, |
| } |
| self.expand_basedirs () |
| |
| self.dump_dirs ("post-expand_basedirs()") |
| |
| # Now define config vars for the base directories so we can expand |
| # everything else. |
| self.config_vars['base'] = self.install_base |
| self.config_vars['platbase'] = self.install_platbase |
| |
| if DEBUG: |
| from pprint import pprint |
| print "config vars:" |
| pprint (self.config_vars) |
| |
| # Expand "~" and configuration variables in the installation |
| # directories. |
| self.expand_dirs () |
| |
| self.dump_dirs ("post-expand_dirs()") |
| |
| # Pick the actual directory to install all modules to: either |
| # install_purelib or install_platlib, depending on whether this |
| # module distribution is pure or not. Of course, if the user |
| # already specified install_lib, use their selection. |
| if self.install_lib is None: |
| if self.distribution.ext_modules: # has extensions: non-pure |
| self.install_lib = self.install_platlib |
| else: |
| self.install_lib = self.install_purelib |
| |
| |
| # Convert directories from Unix /-separated syntax to the local |
| # convention. |
| self.convert_paths('lib', 'purelib', 'platlib', |
| 'scripts', 'data', 'headers') |
| |
| # Well, we're not actually fully completely finalized yet: we still |
| # have to deal with 'extra_path', which is the hack for allowing |
| # non-packagized module distributions (hello, Numerical Python!) to |
| # get their own directories. |
| self.handle_extra_path () |
| self.install_libbase = self.install_lib # needed for .pth file |
| self.install_lib = os.path.join (self.install_lib, self.extra_dirs) |
| |
| # If a new root directory was supplied, make all the installation |
| # dirs relative to it. |
| if self.root is not None: |
| self.change_roots('libbase', 'lib', 'purelib', 'platlib', |
| 'scripts', 'data', 'headers') |
| |
| self.dump_dirs ("after prepending root") |
| |
| # Find out the build directories, ie. where to install from. |
| self.set_undefined_options ('build', |
| ('build_base', 'build_base'), |
| ('build_lib', 'build_lib')) |
| |
| # Punt on doc directories for now -- after all, we're punting on |
| # documentation completely! |
| |
| # finalize_options () |
| |
| |
| def dump_dirs (self, msg): |
| if DEBUG: |
| from distutils.fancy_getopt import longopt_xlate |
| print msg + ":" |
| for opt in self.user_options: |
| opt_name = opt[0] |
| if opt_name[-1] == "=": |
| opt_name = opt_name[0:-1] |
| opt_name = string.translate (opt_name, longopt_xlate) |
| val = getattr (self, opt_name) |
| print " %s: %s" % (opt_name, val) |
| |
| |
| def finalize_unix (self): |
| |
| if self.install_base is not None or self.install_platbase is not None: |
| if ((self.install_lib is None and |
| self.install_purelib is None and |
| self.install_platlib is None) or |
| self.install_headers is None or |
| self.install_scripts is None or |
| self.install_data is None): |
| raise DistutilsOptionError, \ |
| "install-base or install-platbase supplied, but " + \ |
| "installation scheme is incomplete" |
| return |
| |
| if self.home is not None: |
| self.install_base = self.install_platbase = self.home |
| self.select_scheme ("unix_home") |
| else: |
| if self.prefix is None: |
| if self.exec_prefix is not None: |
| raise DistutilsOptionError, \ |
| "must not supply exec-prefix without prefix" |
| |
| self.prefix = os.path.normpath (sys.prefix) |
| self.exec_prefix = os.path.normpath (sys.exec_prefix) |
| |
| else: |
| if self.exec_prefix is None: |
| self.exec_prefix = self.prefix |
| |
| self.install_base = self.prefix |
| self.install_platbase = self.exec_prefix |
| self.select_scheme ("unix_prefix") |
| |
| # finalize_unix () |
| |
| |
| def finalize_other (self): # Windows and Mac OS for now |
| |
| if self.prefix is None: |
| self.prefix = os.path.normpath (sys.prefix) |
| |
| self.install_base = self.install_platbase = self.prefix |
| try: |
| self.select_scheme (os.name) |
| except KeyError: |
| raise DistutilsPlatformError, \ |
| "I don't know how to install stuff on '%s'" % os.name |
| |
| # finalize_other () |
| |
| |
| def select_scheme (self, name): |
| # it's the caller's problem if they supply a bad name! |
| scheme = INSTALL_SCHEMES[name] |
| for key in SCHEME_KEYS: |
| attrname = 'install_' + key |
| if getattr(self, attrname) is None: |
| setattr(self, attrname, scheme[key]) |
| |
| |
| def _expand_attrs (self, attrs): |
| for attr in attrs: |
| val = getattr (self, attr) |
| if val is not None: |
| if os.name == 'posix': |
| val = os.path.expanduser (val) |
| val = subst_vars (val, self.config_vars) |
| setattr (self, attr, val) |
| |
| |
| def expand_basedirs (self): |
| self._expand_attrs (['install_base', |
| 'install_platbase', |
| 'root']) |
| |
| def expand_dirs (self): |
| self._expand_attrs (['install_purelib', |
| 'install_platlib', |
| 'install_lib', |
| 'install_headers', |
| 'install_scripts', |
| 'install_data',]) |
| |
| |
| def convert_paths (self, *names): |
| for name in names: |
| attr = "install_" + name |
| setattr(self, attr, convert_path(getattr(self, attr))) |
| |
| |
| def handle_extra_path (self): |
| |
| if self.extra_path is None: |
| self.extra_path = self.distribution.extra_path |
| |
| if self.extra_path is not None: |
| if type (self.extra_path) is StringType: |
| self.extra_path = string.split (self.extra_path, ',') |
| |
| if len (self.extra_path) == 1: |
| path_file = extra_dirs = self.extra_path[0] |
| elif len (self.extra_path) == 2: |
| (path_file, extra_dirs) = self.extra_path |
| else: |
| raise DistutilsOptionError, \ |
| "'extra_path' option must be a list, tuple, or " + \ |
| "comma-separated string with 1 or 2 elements" |
| |
| # convert to local form in case Unix notation used (as it |
| # should be in setup scripts) |
| extra_dirs = convert_path (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 |
| |
| # handle_extra_path () |
| |
| |
| def change_roots (self, *names): |
| for name in names: |
| attr = "install_" + name |
| setattr(self, attr, change_root(self.root, getattr(self, attr))) |
| |
| |
| # -- Command execution methods ------------------------------------- |
| |
| def run (self): |
| |
| # Obviously have to build before we can install |
| if not self.skip_build: |
| self.run_command ('build') |
| |
| # Run all sub-commands (at least those that need to be run) |
| for cmd_name in self.get_sub_commands(): |
| self.run_command (cmd_name) |
| |
| if self.path_file: |
| self.create_path_file () |
| |
| # write list of installed files, if requested. |
| if self.record: |
| outputs = self.get_outputs() |
| if self.root: # strip any package prefix |
| root_len = len(self.root) |
| for counter in xrange (len (outputs)): |
| outputs[counter] = outputs[counter][root_len:] |
| self.execute(write_file, |
| (self.record, outputs), |
| "writing list of installed files to '%s'" % |
| self.record) |
| |
| normalized_path = map(os.path.normpath, sys.path) |
| if (self.warn_dir and |
| not (self.path_file and self.install_path_file) and |
| os.path.normpath(self.install_lib) not in normalized_path): |
| self.warn(("modules installed to '%s', which is not in " + |
| "Python's module search path (sys.path) -- " + |
| "you'll have to change the search path yourself") % |
| self.install_lib) |
| |
| # run () |
| |
| def create_path_file (self): |
| filename = os.path.join (self.install_libbase, |
| self.path_file + ".pth") |
| if self.install_path_file: |
| self.execute (write_file, |
| (filename, [self.extra_dirs]), |
| "creating %s" % filename) |
| else: |
| self.warn("path file '%s' not created" % filename) |
| |
| |
| # -- Reporting methods --------------------------------------------- |
| |
| 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 cmd_name in self.get_sub_commands(): |
| cmd = self.get_finalized_command (cmd_name) |
| outputs.extend (cmd.get_outputs()) |
| |
| return outputs |
| |
| def get_inputs (self): |
| # XXX gee, this looks familiar ;-( |
| inputs = [] |
| for cmd_name in self.get_sub_commands(): |
| cmd = self.get_finalized_command (cmd_name) |
| inputs.extend (cmd.get_inputs()) |
| |
| return inputs |
| |
| |
| # -- Predicates for sub-command list ------------------------------- |
| |
| def has_lib (self): |
| """Return true if the current distribution has any Python |
| modules to install.""" |
| return (self.distribution.has_pure_modules() or |
| self.distribution.has_ext_modules()) |
| |
| def has_headers (self): |
| return self.distribution.has_headers() |
| |
| def has_scripts (self): |
| return self.distribution.has_scripts() |
| |
| def has_data (self): |
| return self.distribution.has_data_files() |
| |
| |
| # 'sub_commands': a list of commands this command might have to run to |
| # get its work done. See cmd.py for more info. |
| sub_commands = [('install_lib', has_lib), |
| ('install_headers', has_headers), |
| ('install_scripts', has_scripts), |
| ('install_data', has_data), |
| ] |
| |
| # class install |