| """distutils.command.install |
| |
| Implements the Distutils 'install' command.""" |
| |
| import sys |
| import os |
| |
| from distutils import log |
| from distutils.core import Command |
| from distutils.debug import DEBUG |
| from distutils.sysconfig import get_config_vars |
| from distutils.errors import DistutilsPlatformError |
| from distutils.file_util import write_file |
| from distutils.util import convert_path, subst_vars, change_root |
| from distutils.util import get_platform |
| from distutils.errors import DistutilsOptionError |
| |
| # this keeps compatibility from 2.3 to 2.5 |
| if sys.version < "2.6": |
| USER_BASE = None |
| USER_SITE = None |
| HAS_USER_SITE = False |
| else: |
| from site import USER_BASE |
| from site import USER_SITE |
| HAS_USER_SITE = True |
| |
| if sys.version < "2.2": |
| WINDOWS_SCHEME = { |
| 'purelib': '$base', |
| 'platlib': '$base', |
| 'headers': '$base/Include/$dist_name', |
| 'scripts': '$base/Scripts', |
| 'data' : '$base', |
| } |
| else: |
| WINDOWS_SCHEME = { |
| 'purelib': '$base/Lib/site-packages', |
| 'platlib': '$base/Lib/site-packages', |
| 'headers': '$base/Include/$dist_name', |
| 'scripts': '$base/Scripts', |
| 'data' : '$base', |
| } |
| |
| 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$abiflags/$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': WINDOWS_SCHEME, |
| 'os2': { |
| 'purelib': '$base/Lib/site-packages', |
| 'platlib': '$base/Lib/site-packages', |
| 'headers': '$base/Include/$dist_name', |
| 'scripts': '$base/Scripts', |
| 'data' : '$base', |
| }, |
| } |
| |
| # user site schemes |
| if HAS_USER_SITE: |
| INSTALL_SCHEMES['nt_user'] = { |
| 'purelib': '$usersite', |
| 'platlib': '$usersite', |
| 'headers': '$userbase/Python$py_version_nodot/Include/$dist_name', |
| 'scripts': '$userbase/Scripts', |
| 'data' : '$userbase', |
| } |
| |
| INSTALL_SCHEMES['unix_user'] = { |
| 'purelib': '$usersite', |
| 'platlib': '$usersite', |
| 'headers': |
| '$userbase/include/python$py_version_short$abiflags/$dist_name', |
| 'scripts': '$userbase/bin', |
| 'data' : '$userbase', |
| } |
| |
| INSTALL_SCHEMES['os2_home'] = { |
| 'purelib': '$usersite', |
| 'platlib': '$usersite', |
| 'headers': '$userbase/include/python$py_version_short/$dist_name', |
| 'scripts': '$userbase/bin', |
| 'data' : '$userbase', |
| } |
| |
| # 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"), |
| |
| # Byte-compilation options -- see install_lib.py for details, as |
| # these are duplicated from there (but only install_lib does |
| # anything with them). |
| ('compile', 'c', "compile .py to .pyc [default]"), |
| ('no-compile', None, "don't compile .py files"), |
| ('optimize=', 'O', |
| "also compile with optimization: -O1 for \"python -O\", " |
| "-O2 for \"python -OO\", and -O0 to disable [default: -O0]"), |
| |
| # 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 = ['compile', 'force', 'skip-build'] |
| |
| if HAS_USER_SITE: |
| user_options.append(('user', None, |
| "install in user site-package '%s'" % USER_SITE)) |
| boolean_options.append('user') |
| |
| negative_opt = {'no-compile' : 'compile'} |
| |
| |
| def initialize_options(self): |
| """Initializes options.""" |
| # High-level options: these select both an installation base |
| # and scheme. |
| self.prefix = None |
| self.exec_prefix = None |
| self.home = None |
| self.user = 0 |
| |
| # 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 |
| self.install_userbase = USER_BASE |
| self.install_usersite = USER_SITE |
| |
| self.compile = None |
| self.optimize = 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): |
| """Finalizes options.""" |
| # 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") |
| |
| if self.home and (self.prefix or self.exec_prefix): |
| raise DistutilsOptionError( |
| "must supply either home or prefix/exec-prefix -- not both") |
| |
| if self.user and (self.prefix or self.exec_prefix or self.home or |
| self.install_base or self.install_platbase): |
| raise DistutilsOptionError("can't combine user with with prefix/" |
| "exec_prefix/home or install_(plat)base") |
| |
| # Next, stuff that's wrong (or dubious) only on certain platforms. |
| if os.name != "posix": |
| if self.exec_prefix: |
| self.warn("exec-prefix option ignored on this platform") |
| self.exec_prefix = 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 = sys.version.split()[0] |
| (prefix, exec_prefix) = get_config_vars('prefix', 'exec_prefix') |
| try: |
| abiflags = sys.abiflags |
| except AttributeError: |
| # sys.abiflags may not be defined on all platforms. |
| abiflags = '' |
| 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], |
| 'py_version_nodot': py_version[0] + py_version[2], |
| 'sys_prefix': prefix, |
| 'prefix': prefix, |
| 'sys_exec_prefix': exec_prefix, |
| 'exec_prefix': exec_prefix, |
| 'abiflags': abiflags, |
| } |
| |
| if HAS_USER_SITE: |
| self.config_vars['userbase'] = self.install_userbase |
| self.config_vars['usersite'] = self.install_usersite |
| |
| 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()") |
| |
| # Create directories in the home dir: |
| if self.user: |
| self.create_home_path() |
| |
| # 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', |
| 'userbase', 'usersite') |
| |
| # 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! |
| |
| def dump_dirs(self, msg): |
| """Dumps the list of user options.""" |
| if not DEBUG: |
| return |
| from distutils.fancy_getopt import longopt_xlate |
| log.debug(msg + ":") |
| for opt in self.user_options: |
| opt_name = opt[0] |
| if opt_name[-1] == "=": |
| opt_name = opt_name[0:-1] |
| if opt_name in self.negative_opt: |
| opt_name = self.negative_opt[opt_name] |
| opt_name = opt_name.translate(longopt_xlate) |
| val = not getattr(self, opt_name) |
| else: |
| opt_name = opt_name.translate(longopt_xlate) |
| val = getattr(self, opt_name) |
| log.debug(" %s: %s" % (opt_name, val)) |
| |
| def finalize_unix(self): |
| """Finalizes options for posix platforms.""" |
| 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.user: |
| if self.install_userbase is None: |
| raise DistutilsPlatformError( |
| "User base directory is not specified") |
| self.install_base = self.install_platbase = self.install_userbase |
| self.select_scheme("unix_user") |
| elif 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") |
| |
| def finalize_other(self): |
| """Finalizes options for non-posix platforms""" |
| if self.user: |
| if self.install_userbase is None: |
| raise DistutilsPlatformError( |
| "User base directory is not specified") |
| self.install_base = self.install_platbase = self.install_userbase |
| self.select_scheme(os.name + "_user") |
| elif self.home is not None: |
| self.install_base = self.install_platbase = self.home |
| self.select_scheme("unix_home") |
| else: |
| 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) |
| |
| def select_scheme(self, name): |
| """Sets the install directories by applying the install schemes.""" |
| # 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' or os.name == 'nt': |
| val = os.path.expanduser(val) |
| val = subst_vars(val, self.config_vars) |
| setattr(self, attr, val) |
| |
| def expand_basedirs(self): |
| """Calls `os.path.expanduser` on install_base, install_platbase and |
| root.""" |
| self._expand_attrs(['install_base', 'install_platbase', 'root']) |
| |
| def expand_dirs(self): |
| """Calls `os.path.expanduser` on install dirs.""" |
| self._expand_attrs(['install_purelib', 'install_platlib', |
| 'install_lib', 'install_headers', |
| 'install_scripts', 'install_data',]) |
| |
| def convert_paths(self, *names): |
| """Call `convert_path` over `names`.""" |
| for name in names: |
| attr = "install_" + name |
| setattr(self, attr, convert_path(getattr(self, attr))) |
| |
| def handle_extra_path(self): |
| """Set `path_file` and `extra_dirs` using `extra_path`.""" |
| if self.extra_path is None: |
| self.extra_path = self.distribution.extra_path |
| |
| if self.extra_path is not None: |
| if isinstance(self.extra_path, str): |
| self.extra_path = self.extra_path.split(',') |
| |
| 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 |
| |
| def change_roots(self, *names): |
| """Change the install direcories pointed by name using root.""" |
| for name in names: |
| attr = "install_" + name |
| setattr(self, attr, change_root(self.root, getattr(self, attr))) |
| |
| def create_home_path(self): |
| """Create directories under ~.""" |
| if not self.user: |
| return |
| home = convert_path(os.path.expanduser("~")) |
| for name, path in self.config_vars.items(): |
| if path.startswith(home) and not os.path.isdir(path): |
| self.debug_print("os.makedirs('%s', 0o700)" % path) |
| os.makedirs(path, 0o700) |
| |
| # -- Command execution methods ------------------------------------- |
| |
| def run(self): |
| """Runs the command.""" |
| # Obviously have to build before we can install |
| if not self.skip_build: |
| self.run_command('build') |
| # If we built for any other platform, we can't install. |
| build_plat = self.distribution.get_command_obj('build').plat_name |
| # check warn_dir - it is a clue that the 'install' is happening |
| # internally, and not to sys.path, so we don't check the platform |
| # matches what we are running. |
| if self.warn_dir and build_plat != get_platform(): |
| raise DistutilsPlatformError("Can't install when " |
| "cross-compiling") |
| |
| # 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 range(len(outputs)): |
| outputs[counter] = outputs[counter][root_len:] |
| self.execute(write_file, |
| (self.record, outputs), |
| "writing list of installed files to '%s'" % |
| self.record) |
| |
| sys_path = map(os.path.normpath, sys.path) |
| sys_path = map(os.path.normcase, sys_path) |
| install_lib = os.path.normcase(os.path.normpath(self.install_lib)) |
| if (self.warn_dir and |
| not (self.path_file and self.install_path_file) and |
| install_lib not in sys_path): |
| log.debug(("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) |
| |
| def create_path_file(self): |
| """Creates the .pth file""" |
| 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): |
| """Assembles the outputs of all the sub-commands.""" |
| outputs = [] |
| for cmd_name in self.get_sub_commands(): |
| cmd = self.get_finalized_command(cmd_name) |
| # Add the contents of cmd.get_outputs(), ensuring |
| # that outputs doesn't contain duplicate entries |
| for filename in cmd.get_outputs(): |
| if filename not in outputs: |
| outputs.append(filename) |
| |
| if self.path_file and self.install_path_file: |
| outputs.append(os.path.join(self.install_libbase, |
| self.path_file + ".pth")) |
| |
| return outputs |
| |
| def get_inputs(self): |
| """Returns the inputs of all the sub-commands""" |
| # 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): |
| """Returns 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): |
| """Returns true if the current distribution has any headers to |
| install.""" |
| return self.distribution.has_headers() |
| |
| def has_scripts(self): |
| """Returns true if the current distribution has any scripts to. |
| install.""" |
| return self.distribution.has_scripts() |
| |
| def has_data(self): |
| """Returns true if the current distribution has any data to. |
| install.""" |
| 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), |
| ('install_egg_info', lambda self:True), |
| ] |