From 13ae1c8ff81befcfd0b0ece98ef471cd504642d8 Mon Sep 17 00:00:00 2001
From: Greg Ward <gward@python.net>
Date: Mon, 22 Mar 1999 14:55:25 +0000
Subject: First checkin of real Distutils command modules.

---
 Lib/distutils/command/__init__.py    |   6 ++
 Lib/distutils/command/build.py       |  56 +++++++++++
 Lib/distutils/command/build_py.py    | 113 +++++++++++++++++++++
 Lib/distutils/command/install.py     | 189 +++++++++++++++++++++++++++++++++++
 Lib/distutils/command/install_lib.py |  42 ++++++++
 Lib/distutils/command/install_py.py  |  42 ++++++++
 6 files changed, 448 insertions(+)
 create mode 100644 Lib/distutils/command/__init__.py
 create mode 100644 Lib/distutils/command/build.py
 create mode 100644 Lib/distutils/command/build_py.py
 create mode 100644 Lib/distutils/command/install.py
 create mode 100644 Lib/distutils/command/install_lib.py
 create mode 100644 Lib/distutils/command/install_py.py

diff --git a/Lib/distutils/command/__init__.py b/Lib/distutils/command/__init__.py
new file mode 100644
index 0000000..9567fd1
--- /dev/null
+++ b/Lib/distutils/command/__init__.py
@@ -0,0 +1,6 @@
+# this is solely for debugging convenience
+
+__all__ = ['build',
+           'build_py',
+           'make_blib',
+          ]
diff --git a/Lib/distutils/command/build.py b/Lib/distutils/command/build.py
new file mode 100644
index 0000000..7886092
--- /dev/null
+++ b/Lib/distutils/command/build.py
@@ -0,0 +1,56 @@
+"""distutils.command.build
+
+Implements the Distutils 'build' command."""
+
+# created 1999/03/08, Greg Ward
+
+__rcsid__ = "$Id$"
+
+import os
+from distutils.core import Command
+
+
+class Build (Command):
+
+    options = [('basedir=', 'b', "base directory for build library"),
+               ('libdir=', 'l', "directory for platform-shared files"),
+               ('platdir=', 'p', "directory for platform-specific files"),
+
+               # Flags for 'build_py'
+               ('compile-py', None, "compile .py to .pyc"),
+               ('optimize-py', None, "compile .py to .pyo (optimized)"),
+              ]
+
+    def set_default_options (self):
+        self.basedir = 'build'
+        # these are decided only after 'basedir' has its final value
+        # (unless overridden by the user or client)
+        self.libdir = None
+        self.platdir = None
+
+        self.compile_py = 1
+        self.optimize_py = 1
+
+    def set_final_options (self):
+        # 'libdir' and 'platdir' just default to 'lib' and 'plat' under
+        # the base build directory
+        if self.libdir is None:
+            self.libdir = os.path.join (self.basedir, 'lib')
+        if self.platdir is None:
+            self.platdir = os.path.join (self.basedir, 'plat')
+
+
+    def run (self):
+
+        self.set_final_options ()
+
+        # For now, "build" means "build_py" then "build_ext".  (Eventually
+        # it should also build documentation.)
+
+        # Invoke the 'build_py' command
+        self.run_peer ('build_py')
+
+        # And now 'build_ext'
+        #self.run_peer ('build_ext')
+
+# end class Build
diff --git a/Lib/distutils/command/build_py.py b/Lib/distutils/command/build_py.py
new file mode 100644
index 0000000..ae133f9
--- /dev/null
+++ b/Lib/distutils/command/build_py.py
@@ -0,0 +1,113 @@
+"""distutils.command.build_py
+
+Implements the Distutils 'build_py' command."""
+
+# created 1999/03/08, Greg Ward
+
+__rcsid__ = "$Id$"
+
+import string, os
+from distutils.core import Command
+from distutils.errors import *
+from distutils.util import mkpath, newer, make_file, copy_file
+
+
+class BuildPy (Command):
+
+    options = [('dir=', 'd', "directory for platform-shared files"),
+               ('compile', 'c', "compile .py to .pyc"),
+               ('optimize', 'o', "compile .py to .pyo (optimized)"),
+              ]
+
+
+    def set_default_options (self):
+        self.dir = None
+        self.compile = 1
+        self.optimize = 1
+
+    def set_final_options (self):
+        self.set_undefined_options ('build',
+                                    ('libdir', 'dir'),
+                                    ('compile_py', 'compile'),
+                                    ('optimize_py', 'optimize'))
+
+
+    def run (self):
+
+        # XXX copy_file by default preserves all stat info -- mode, atime,
+        # and mtime.  IMHO this is the right thing to do, but perhaps it
+        # should be an option -- in particular, a site administrator might
+        # want installed files to reflect the time of installation rather
+        # than the last modification time before the installed release.
+
+        # XXX copy_file does *not* preserve MacOS-specific file metadata.
+        # If this is a problem for building/installing Python modules, then
+        # we'll have to fix copy_file.  (And what about installing scripts,
+        # when the time comes for that -- does MacOS use its special
+        # metadata to know that a file is meant to be interpreted by
+        # Python?)
+
+        self.set_final_options ()
+
+        (modules, package) = \
+            self.distribution.get_options ('py_modules', 'package')
+        package = package or ''
+
+        infiles = []
+        outfiles = []
+        missing = []
+
+        # Loop over the list of "pure Python" modules, deriving
+        # input and output filenames and checking for missing
+        # input files.
+
+        # XXX we should allow for wildcards, so eg. the Distutils setup.py
+        # file would just have to say
+        #   py_modules = ['distutils.*', 'distutils.command.*']
+        # without having to list each one explicitly.
+        for m in modules:
+            fn = apply (os.path.join, tuple (string.split (m, '.'))) + '.py'
+            if not os.path.exists (fn):
+                missing.append (fn)
+            else:
+                infiles.append (fn)
+                outfiles.append (os.path.join (self.dir, package, fn))
+
+        # Blow up if any input files were not found.
+        if missing:
+            raise DistutilsFileError, \
+                  "missing files: " + string.join (missing, ' ')
+
+        # Loop over the list of input files, copying them to their
+        # temporary (build) destination.
+        created = {}
+        for i in range (len (infiles)):
+            outdir = os.path.split (outfiles[i])[0]
+            if not created.get(outdir):
+                mkpath (outdir, verbose=self.distribution.verbose)
+                created[outdir] = 1
+
+            copy_file (infiles[i], outfiles[i],
+                       update=1, verbose=self.distribution.verbose)
+
+        # (Optionally) compile .py to .pyc
+        # XXX hey! we can't control whether we optimize or not; that's up
+        # to the invocation of the current Python interpreter (at least
+        # according to the py_compile docs).  That sucks.
+
+        if self.compile:
+            from py_compile import compile
+
+            for f in outfiles:
+                # XXX can't assume this filename mapping!
+                out_fn = string.replace (f, '.py', '.pyc')
+                
+                make_file (f, out_fn, compile, (f,),
+                           verbose=self.distribution.verbose,
+                           update_message="compiling %s" % f)
+
+        # XXX ignore self.optimize for now, since we don't really know if
+        # we're compiling optimally or not, and couldn't pick what to do
+        # even if we did know.  ;-(
+                       
+# end class BuildPy
diff --git a/Lib/distutils/command/install.py b/Lib/distutils/command/install.py
new file mode 100644
index 0000000..1f45780
--- /dev/null
+++ b/Lib/distutils/command/install.py
@@ -0,0 +1,189 @@
+"""distutils.command.install
+
+Implements the Distutils 'install' command."""
+
+# created 1999/03/13, Greg Ward
+
+__rcsid__ = "$Id$"
+
+import sys, os, string
+from distutils import sysconfig
+from distutils.core import Command
+
+
+class Install (Command):
+
+    options = [('prefix=', None, "installation prefix"),
+               ('execprefix=', None,
+                "prefix for platform-specific files"),
+
+               # Build directories: where to install from
+               ('build-base=', None,
+                "base build directory"),
+               ('build-lib=', None,
+                "build directory for non-platform-specific library files"),
+               ('build-platlib=', None,
+                "build directory for platform-specific library 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-site-lib=', None,
+                "directory for site-specific packages and modules"),
+               ('install-site-platlib=', None,
+                "platform-specific site directory"),
+               ('install-scheme=', None,
+                "install to 'system' or 'site' library directory?"),
+
+               # 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"),
+               
+              ]
+
+    def set_default_options (self):
+
+        self.build_base = None
+        self.build_lib = None
+        self.build_platlib = None
+
+        # 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
+
+        # These two, we can supply real values for! (because they're
+        # not directories, and don't have a confusing multitude of
+        # possible derivations)
+        #self.install_scheme = 'site'
+        self.doc_format = 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_site_lib = None
+        self.install_site_platlib = None
+
+        self.install_man = None
+        self.install_html = None
+        self.install_info = None
+
+
+    def set_final_options (self):
+
+        # Figure out the build directories, ie. where to install from
+        self.set_peer_option ('build', 'basedir', self.build_base)
+        self.set_undefined_options ('build',
+                                    ('basedir', 'build_base'),
+                                    ('libdir', 'build_lib'),
+                                    ('platdir', 'build_platlib'))
+
+        # Figure out actual installation directories; the basic principle
+        # is: if the user supplied nothing, then use the directories that
+        # Python was built and installed with (ie. the compiled-in prefix
+        # and exec_prefix, and the actual installation directories gleaned
+        # by sysconfig).  If the user supplied a prefix (and possibly
+        # exec_prefix), then we generate our own installation directories,
+        # following any pattern gleaned from sysconfig's findings.  If no
+        # such pattern can be gleaned, then we'll just make do and try to
+        # ape the behaviour of Python's configure script.
+
+        if self.prefix is None:         # user didn't override
+            self.prefix = sys.prefix
+        if self.exec_prefix is None:
+            self.exec_prefix = sys.exec_prefix
+
+        if self.install_lib is None:
+            self.install_lib = \
+                self.replace_sys_prefix ('LIBDEST', ('lib','python1.5'))
+        if self.install_platlib is None:
+            # XXX this should probably be DESTSHARED -- but why is there no
+            # equivalent to DESTSHARED for the "site-packages" dir"?
+            self.install_platlib = \
+                self.replace_sys_prefix ('BINLIBDEST', ('lib','python1.5'), 1)
+
+        if self.install_site_lib is None:
+            self.install_site_lib = \
+                os.path.join (self.install_lib, 'site-packages')
+        if self.install_site_platlib is None:
+            # XXX ugh! this puts platform-specific files in with shared files,
+            # with no nice way to override it! (this might be a Python
+            # problem, though, not a Distutils problem...)
+            self.install_site_platlib = \
+                os.path.join (self.install_lib, 'site-packages')
+
+        #if self.install_scheme == 'site':
+        #    install_lib = self.install_site_lib
+        #    install_platlib = self.install_site_platlib
+        #elif self.install_scheme == 'system':
+        #    install_lib = self.install_lib
+        #    install_platlib = self.install_platlib
+        #else:
+        #    # XXX new exception for this kind of misbehaviour?
+        #    raise DistutilsArgError, \
+        #          "invalid install scheme '%s'" % self.install_scheme
+            
+
+        # Punt on doc directories for now -- after all, we're punting on
+        # documentation completely!
+
+    # set_final_options ()
+
+
+    def replace_sys_prefix (self, config_attr, fallback_postfix, use_exec=0):
+        """Attempts to glean a simple pattern from an installation
+           directory available as a 'sysconfig' attribute: if the
+           directory name starts with the "system prefix" (the one
+           hard-coded in the Makefile and compiled into Python),
+           then replace it with the current installation prefix and
+           return the "relocated" installation directory."""
+
+        if use_exec:
+            sys_prefix = sys.exec_prefix
+            my_prefix = self.exec_prefix
+        else:
+            sys_prefix = sys.prefix
+            my_prefix = self.prefix
+
+        val = getattr (sysconfig, config_attr)
+        if string.find (val, sys_prefix) == 0:
+            # If the sysconfig directory starts with the system prefix,
+            # then we can "relocate" it to the user-supplied prefix --
+            # assuming, of course, it is different from the system prefix.
+
+            if sys_prefix == my_prefix:
+                return val
+            else:
+                return my_prefix + val[len(sys_prefix):]
+
+        else:
+            # Otherwise, just tack the "fallback postfix" onto the
+            # user-specified prefix.
+
+            return apply (os.join, (my_prefix,) + fallback_postfix)
+
+    # replace_sys_prefix ()
+    
+
+    def run (self):
+
+        self.set_final_options ()
+
+        # Install modules in two steps: "platform-shared" files (ie. pure
+        # python modules) and platform-specific files (compiled C
+        # extensions).
+
+        self.run_peer ('install_py')
+
+        # don't have an 'install_ext' command just yet!
+        #self.run_peer ('install_ext'))
+
+    # run ()
+
+# class Install
diff --git a/Lib/distutils/command/install_lib.py b/Lib/distutils/command/install_lib.py
new file mode 100644
index 0000000..f2fa842
--- /dev/null
+++ b/Lib/distutils/command/install_lib.py
@@ -0,0 +1,42 @@
+# created 1999/03/13, Greg Ward
+
+__rcsid__ = "$Id$"
+
+import sys
+from distutils.core import Command
+from distutils.util import copy_tree
+
+class InstallPy (Command):
+
+    options = [('dir=', 'd', "directory to install to"),
+               ('build-dir=' 'b', "build directory (where to install from)")]
+
+    def set_default_options (self):
+        # let the 'install' command dictate our installation directory
+        self.dir = None
+        self.build_dir = None
+
+    def set_final_options (self):
+        # If we don't have a 'dir' value, we'll have to ask the 'install'
+        # command for one.  (This usually means the user ran 'install_py'
+        # directly, rather than going through 'install' -- so in reality,
+        # 'find_command_obj()' will create an 'install' command object,
+        # which we then query.
+
+        self.set_undefined_options ('install',
+                                    ('build_lib', 'build_dir'),
+                                    ('install_site_lib', 'dir'))
+
+    def run (self):
+
+        self.set_final_options ()
+
+        # Dump entire contents of the build directory to the installation
+        # directory (that's the beauty of having a build directory!)
+        copy_tree (self.build_dir, self.dir,
+                   verbose=self.distribution.verbose,
+                   update=1)
+                   
+    # run ()
+
+# class InstallPy
diff --git a/Lib/distutils/command/install_py.py b/Lib/distutils/command/install_py.py
new file mode 100644
index 0000000..f2fa842
--- /dev/null
+++ b/Lib/distutils/command/install_py.py
@@ -0,0 +1,42 @@
+# created 1999/03/13, Greg Ward
+
+__rcsid__ = "$Id$"
+
+import sys
+from distutils.core import Command
+from distutils.util import copy_tree
+
+class InstallPy (Command):
+
+    options = [('dir=', 'd', "directory to install to"),
+               ('build-dir=' 'b', "build directory (where to install from)")]
+
+    def set_default_options (self):
+        # let the 'install' command dictate our installation directory
+        self.dir = None
+        self.build_dir = None
+
+    def set_final_options (self):
+        # If we don't have a 'dir' value, we'll have to ask the 'install'
+        # command for one.  (This usually means the user ran 'install_py'
+        # directly, rather than going through 'install' -- so in reality,
+        # 'find_command_obj()' will create an 'install' command object,
+        # which we then query.
+
+        self.set_undefined_options ('install',
+                                    ('build_lib', 'build_dir'),
+                                    ('install_site_lib', 'dir'))
+
+    def run (self):
+
+        self.set_final_options ()
+
+        # Dump entire contents of the build directory to the installation
+        # directory (that's the beauty of having a build directory!)
+        copy_tree (self.build_dir, self.dir,
+                   verbose=self.distribution.verbose,
+                   update=1)
+                   
+    # run ()
+
+# class InstallPy
-- 
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