Added an unmodified copy of SCons to third_party.

scons-2.0.1/script/scons-time

Index: scons-2.0.1/script/scons-time
===================================================================
--- scons-2.0.1/script/scons-time	(revision 0)
+++ scons-2.0.1/script/scons-time	(revision 0)
@@ -0,0 +1,1544 @@
+#!/usr/bin/env python
+#
+# scons-time - run SCons timings and collect statistics
+#
+# A script for running a configuration through SCons with a standard
+# set of invocations to collect timing and memory statistics and to
+# capture the results in a consistent set of output files for display
+# and analysis.
+#
+
+#
+# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 The SCons Foundation
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+from __future__ import division
+from __future__ import nested_scopes
+
+__revision__ = "src/script/scons-time.py 5134 2010/08/16 23:02:40 bdeegan"
+
+import getopt
+import glob
+import os
+import re
+import shutil
+import sys
+import tempfile
+import time
+
+try:
+    sorted
+except NameError:
+    # Pre-2.4 Python has no sorted() function.
+    #
+    # The pre-2.4 Python list.sort() method does not support
+    # list.sort(key=) nor list.sort(reverse=) keyword arguments, so
+    # we must implement the functionality of those keyword arguments
+    # by hand instead of passing them to list.sort().
+    def sorted(iterable, cmp=None, key=None, reverse=False):
+        if key is not None:
+            result = [(key(x), x) for x in iterable]
+        else:
+            result = iterable[:]
+        if cmp is None:
+            # Pre-2.3 Python does not support list.sort(None).
+            result.sort()
+        else:
+            result.sort(cmp)
+        if key is not None:
+            result = [t1 for t0,t1 in result]
+        if reverse:
+            result.reverse()
+        return result
+
+if os.environ.get('SCONS_HORRIBLE_REGRESSION_TEST_HACK') is not None:
+    # We can't apply the 'callable' fixer until the floor is 2.6, but the
+    # '-3' option to Python 2.6 and 2.7 generates almost ten thousand
+    # warnings.  This hack allows us to run regression tests with the '-3'
+    # option by replacing the callable() built-in function with a hack
+    # that performs the same function but doesn't generate the warning.
+    # Note that this hack is ONLY intended to be used for regression
+    # testing, and should NEVER be used for real runs.
+    from types import ClassType
+    def callable(obj):
+        if hasattr(obj, '__call__'): return True
+        if isinstance(obj, (ClassType, type)): return True
+        return False
+
+def make_temp_file(**kw):
+    try:
+        result = tempfile.mktemp(**kw)
+        try:
+            result = os.path.realpath(result)
+        except AttributeError:
+            # Python 2.1 has no os.path.realpath() method.
+            pass
+    except TypeError:
+        try:
+            save_template = tempfile.template
+            prefix = kw['prefix']
+            del kw['prefix']
+            tempfile.template = prefix
+            result = tempfile.mktemp(**kw)
+        finally:
+            tempfile.template = save_template
+    return result
+
+def HACK_for_exec(cmd, *args):
+    '''
+    For some reason, Python won't allow an exec() within a function
+    that also declares an internal function (including lambda functions).
+    This function is a hack that calls exec() in a function with no
+    internal functions.
+    '''
+    if not args:          exec(cmd)
+    elif len(args) == 1:  exec cmd in args[0]
+    else:                 exec cmd in args[0], args[1]
+
+class Plotter(object):
+    def increment_size(self, largest):
+        """
+        Return the size of each horizontal increment line for a specified
+        maximum value.  This returns a value that will provide somewhere
+        between 5 and 9 horizontal lines on the graph, on some set of
+        boundaries that are multiples of 10/100/1000/etc.
+        """
+        i = largest // 5
+        if not i:
+            return largest
+        multiplier = 1
+        while i >= 10:
+            i = i // 10
+            multiplier = multiplier * 10
+        return i * multiplier
+
+    def max_graph_value(self, largest):
+        # Round up to next integer.
+        largest = int(largest) + 1
+        increment = self.increment_size(largest)
+        return ((largest + increment - 1) // increment) * increment
+
+class Line(object):
+    def __init__(self, points, type, title, label, comment, fmt="%s %s"):
+        self.points = points
+        self.type = type
+        self.title = title
+        self.label = label
+        self.comment = comment
+        self.fmt = fmt
+
+    def print_label(self, inx, x, y):
+        if self.label:
+            print 'set label %s "%s" at %s,%s right' % (inx, self.label, x, y)
+
+    def plot_string(self):
+        if self.title:
+            title_string = 'title "%s"' % self.title
+        else:
+            title_string = 'notitle'
+        return "'-' %s with lines lt %s" % (title_string, self.type)
+
+    def print_points(self, fmt=None):
+        if fmt is None:
+            fmt = self.fmt
+        if self.comment:
+            print '# %s' % self.comment
+        for x, y in self.points:
+            # If y is None, it usually represents some kind of break
+            # in the line's index number.  We might want to represent
+            # this some way rather than just drawing the line straight
+            # between the two points on either side.
+            if not y is None:
+                print fmt % (x, y)
+        print 'e'
+
+    def get_x_values(self):
+        return [ p[0] for p in self.points ]
+
+    def get_y_values(self):
+        return [ p[1] for p in self.points ]
+
+class Gnuplotter(Plotter):
+
+    def __init__(self, title, key_location):
+        self.lines = []
+        self.title = title
+        self.key_location = key_location
+
+    def line(self, points, type, title=None, label=None, comment=None, fmt='%s %s'):
+        if points:
+            line = Line(points, type, title, label, comment, fmt)
+            self.lines.append(line)
+
+    def plot_string(self, line):
+        return line.plot_string()
+
+    def vertical_bar(self, x, type, label, comment):
+        if self.get_min_x() <= x and x <= self.get_max_x():
+            points = [(x, 0), (x, self.max_graph_value(self.get_max_y()))]
+            self.line(points, type, label, comment)
+
+    def get_all_x_values(self):
+        result = []
+        for line in self.lines:
+            result.extend(line.get_x_values())
+        return [r for r in result if not r is None]
+
+    def get_all_y_values(self):
+        result = []
+        for line in self.lines:
+            result.extend(line.get_y_values())
+        return [r for r in result if not r is None]
+
+    def get_min_x(self):
+        try:
+            return self.min_x
+        except AttributeError:
+            try:
+                self.min_x = min(self.get_all_x_values())
+            except ValueError:
+                self.min_x = 0
+            return self.min_x
+
+    def get_max_x(self):
+        try:
+            return self.max_x
+        except AttributeError:
+            try:
+                self.max_x = max(self.get_all_x_values())
+            except ValueError:
+                self.max_x = 0
+            return self.max_x
+
+    def get_min_y(self):
+        try:
+            return self.min_y
+        except AttributeError:
+            try:
+                self.min_y = min(self.get_all_y_values())
+            except ValueError:
+                self.min_y = 0
+            return self.min_y
+
+    def get_max_y(self):
+        try:
+            return self.max_y
+        except AttributeError:
+            try:
+                self.max_y = max(self.get_all_y_values())
+            except ValueError:
+                self.max_y = 0
+            return self.max_y
+
+    def draw(self):
+
+        if not self.lines:
+            return
+
+        if self.title:
+            print 'set title "%s"' % self.title
+        print 'set key %s' % self.key_location
+
+        min_y = self.get_min_y()
+        max_y = self.max_graph_value(self.get_max_y())
+        incr = (max_y - min_y) / 10.0
+        start = min_y + (max_y / 2.0) + (2.0 * incr)
+        position = [ start - (i * incr) for i in range(5) ]
+
+        inx = 1
+        for line in self.lines:
+            line.print_label(inx, line.points[0][0]-1,
+                             position[(inx-1) % len(position)])
+            inx += 1
+
+        plot_strings = [ self.plot_string(l) for l in self.lines ]
+        print 'plot ' + ', \\\n     '.join(plot_strings)
+
+        for line in self.lines:
+            line.print_points()
+
+
+
+def untar(fname):
+    import tarfile
+    tar = tarfile.open(name=fname, mode='r')
+    for tarinfo in tar:
+        tar.extract(tarinfo)
+    tar.close()
+
+def unzip(fname):
+    import zipfile
+    zf = zipfile.ZipFile(fname, 'r')
+    for name in zf.namelist():
+        dir = os.path.dirname(name)
+        try:
+            os.makedirs(dir)
+        except:
+            pass
+        open(name, 'w').write(zf.read(name))
+
+def read_tree(dir):
+    for dirpath, dirnames, filenames in os.walk(dir):
+        for fn in filenames:
+            fn = os.path.join(dirpath, fn)
+            if os.path.isfile(fn):
+                open(fn, 'rb').read()
+
+def redirect_to_file(command, log):
+    return '%s > %s 2>&1' % (command, log)
+
+def tee_to_file(command, log):
+    return '%s 2>&1 | tee %s' % (command, log)
+
+
+    
+class SConsTimer(object):
+    """
+    Usage: scons-time SUBCOMMAND [ARGUMENTS]
+    Type "scons-time help SUBCOMMAND" for help on a specific subcommand.
+
+    Available subcommands:
+        func            Extract test-run data for a function
+        help            Provides help
+        mem             Extract --debug=memory data from test runs
+        obj             Extract --debug=count data from test runs
+        time            Extract --debug=time data from test runs
+        run             Runs a test configuration
+    """
+
+    name = 'scons-time'
+    name_spaces = ' '*len(name)
+
+    def makedict(**kw):
+        return kw
+
+    default_settings = makedict(
+        aegis               = 'aegis',
+        aegis_project       = None,
+        chdir               = None,
+        config_file         = None,
+        initial_commands    = [],
+        key_location        = 'bottom left',
+        orig_cwd            = os.getcwd(),
+        outdir              = None,
+        prefix              = '',
+        python              = '"%s"' % sys.executable,
+        redirect            = redirect_to_file,
+        scons               = None,
+        scons_flags         = '--debug=count --debug=memory --debug=time --debug=memoizer',
+        scons_lib_dir       = None,
+        scons_wrapper       = None,
+        startup_targets     = '--help',
+        subdir              = None,
+        subversion_url      = None,
+        svn                 = 'svn',
+        svn_co_flag         = '-q',
+        tar                 = 'tar',
+        targets             = '',
+        targets0            = None,
+        targets1            = None,
+        targets2            = None,
+        title               = None,
+        unzip               = 'unzip',
+        verbose             = False,
+        vertical_bars       = [],
+
+        unpack_map = {
+            '.tar.gz'       : (untar,   '%(tar)s xzf %%s'),
+            '.tgz'          : (untar,   '%(tar)s xzf %%s'),
+            '.tar'          : (untar,   '%(tar)s xf %%s'),
+            '.zip'          : (unzip,   '%(unzip)s %%s'),
+        },
+    )
+
+    run_titles = [
+        'Startup',
+        'Full build',
+        'Up-to-date build',
+    ]
+
+    run_commands = [
+        '%(python)s %(scons_wrapper)s %(scons_flags)s --profile=%(prof0)s %(targets0)s',
+        '%(python)s %(scons_wrapper)s %(scons_flags)s --profile=%(prof1)s %(targets1)s',
+        '%(python)s %(scons_wrapper)s %(scons_flags)s --profile=%(prof2)s %(targets2)s',
+    ]
+
+    stages = [
+        'pre-read',
+        'post-read',
+        'pre-build',
+        'post-build',
+    ]
+
+    stage_strings = {
+        'pre-read'      : 'Memory before reading SConscript files:',
+        'post-read'     : 'Memory after reading SConscript files:',
+        'pre-build'     : 'Memory before building targets:',
+        'post-build'    : 'Memory after building targets:',
+    }
+
+    memory_string_all = 'Memory '
+
+    default_stage = stages[-1]
+
+    time_strings = {
+        'total'         : 'Total build time',
+        'SConscripts'   : 'Total SConscript file execution time',
+        'SCons'         : 'Total SCons execution time',
+        'commands'      : 'Total command execution time',
+    }
+    
+    time_string_all = 'Total .* time'
+
+    #
+
+    def __init__(self):
+        self.__dict__.update(self.default_settings)
+
+    # Functions for displaying and executing commands.
+
+    def subst(self, x, dictionary):
+        try:
+            return x % dictionary
+        except TypeError:
+            # x isn't a string (it's probably a Python function),
+            # so just return it.
+            return x
+
+    def subst_variables(self, command, dictionary):
+        """
+        Substitutes (via the format operator) the values in the specified
+        dictionary into the specified command.
+
+        The command can be an (action, string) tuple.  In all cases, we
+        perform substitution on strings and don't worry if something isn't
+        a string.  (It's probably a Python function to be executed.)
+        """
+        try:
+            command + ''
+        except TypeError:
+            action = command[0]
+            string = command[1]
+            args = command[2:]
+        else:
+            action = command
+            string = action
+            args = (())
+        action = self.subst(action, dictionary)
+        string = self.subst(string, dictionary)
+        return (action, string, args)
+
+    def _do_not_display(self, msg, *args):
+        pass
+
+    def display(self, msg, *args):
+        """
+        Displays the specified message.
+
+        Each message is prepended with a standard prefix of our name
+        plus the time.
+        """
+        if callable(msg):
+            msg = msg(*args)
+        else:
+            msg = msg % args
+        if msg is None:
+            return
+        fmt = '%s[%s]: %s\n'
+        sys.stdout.write(fmt % (self.name, time.strftime('%H:%M:%S'), msg))
+
+    def _do_not_execute(self, action, *args):
+        pass
+
+    def execute(self, action, *args):
+        """
+        Executes the specified action.
+
+        The action is called if it's a callable Python function, and
+        otherwise passed to os.system().
+        """
+        if callable(action):
+            action(*args)
+        else:
+            os.system(action % args)
+
+    def run_command_list(self, commands, dict):
+        """
+        Executes a list of commands, substituting values from the
+        specified dictionary.
+        """
+        commands = [ self.subst_variables(c, dict) for c in commands ]
+        for action, string, args in commands:
+            self.display(string, *args)
+            sys.stdout.flush()
+            status = self.execute(action, *args)
+            if status:
+                sys.exit(status)
+
+    def log_display(self, command, log):
+        command = self.subst(command, self.__dict__)
+        if log:
+            command = self.redirect(command, log)
+        return command
+
+    def log_execute(self, command, log):
+        command = self.subst(command, self.__dict__)
+        output = os.popen(command).read()
+        if self.verbose:
+            sys.stdout.write(output)
+        open(log, 'wb').write(output)
+
+    #
+
+    def archive_splitext(self, path):
+        """
+        Splits an archive name into a filename base and extension.
+
+        This is like os.path.splitext() (which it calls) except that it
+        also looks for '.tar.gz' and treats it as an atomic extensions.
+        """
+        if path.endswith('.tar.gz'):
+            return path[:-7], path[-7:]
+        else:
+            return os.path.splitext(path)
+
+    def args_to_files(self, args, tail=None):
+        """
+        Takes a list of arguments, expands any glob patterns, and
+        returns the last "tail" files from the list.
+        """
+        files = []
+        for a in args:
+            files.extend(sorted(glob.glob(a)))
+
+        if tail:
+            files = files[-tail:]
+
+        return files
+
+    def ascii_table(self, files, columns,
+                    line_function, file_function=lambda x: x,
+                    *args, **kw):
+
+        header_fmt = ' '.join(['%12s'] * len(columns))
+        line_fmt = header_fmt + '    %s'
+
+        print header_fmt % columns
+
+        for file in files:
+            t = line_function(file, *args, **kw)
+            if t is None:
+                t = []
+            diff = len(columns) - len(t)
+            if diff > 0:
+                t += [''] * diff
+            t.append(file_function(file))
+            print line_fmt % tuple(t)
+
+    def collect_results(self, files, function, *args, **kw):
+        results = {}
+
+        for file in files:
+            base = os.path.splitext(file)[0]
+            run, index = base.split('-')[-2:]
+
+            run = int(run)
+            index = int(index)
+
+            value = function(file, *args, **kw)
+
+            try:
+                r = results[index]
+            except KeyError:
+                r = []
+                results[index] = r
+            r.append((run, value))
+
+        return results
+
+    def doc_to_help(self, obj):
+        """
+        Translates an object's __doc__ string into help text.
+
+        This strips a consistent number of spaces from each line in the
+        help text, essentially "outdenting" the text to the left-most
+        column.
+        """
+        doc = obj.__doc__
+        if doc is None:
+            return ''
+        return self.outdent(doc)
+
+    def find_next_run_number(self, dir, prefix):
+        """
+        Returns the next run number in a directory for the specified prefix.
+
+        Examines the contents the specified directory for files with the
+        specified prefix, extracts the run numbers from each file name,
+        and returns the next run number after the largest it finds.
+        """
+        x = re.compile(re.escape(prefix) + '-([0-9]+).*')
+        matches = [x.match(e) for e in os.listdir(dir)]
+        matches = [_f for _f in matches if _f]
+        if not matches:
+            return 0
+        run_numbers = [int(m.group(1)) for m in matches]
+        return int(max(run_numbers)) + 1
+
+    def gnuplot_results(self, results, fmt='%s %.3f'):
+        """
+        Prints out a set of results in Gnuplot format.
+        """
+        gp = Gnuplotter(self.title, self.key_location)
+
+        for i in sorted(results.keys()):
+            try:
+                t = self.run_titles[i]
+            except IndexError:
+                t = '??? %s ???' % i
+            results[i].sort()
+            gp.line(results[i], i+1, t, None, t, fmt=fmt)
+
+        for bar_tuple in self.vertical_bars:
+            try:
+                x, type, label, comment = bar_tuple
+            except ValueError:
+                x, type, label = bar_tuple
+                comment = label
+            gp.vertical_bar(x, type, label, comment)
+
+        gp.draw()
+
+    def logfile_name(self, invocation):
+        """
+        Returns the absolute path of a log file for the specificed
+        invocation number.
+        """
+        name = self.prefix_run + '-%d.log' % invocation
+        return os.path.join(self.outdir, name)
+
+    def outdent(self, s):
+        """
+        Strip as many spaces from each line as are found at the beginning
+        of the first line in the list.
+        """
+        lines = s.split('\n')
+        if lines[0] == '':
+            lines = lines[1:]
+        spaces = re.match(' *', lines[0]).group(0)
+        def strip_initial_spaces(l, s=spaces):
+            if l.startswith(spaces):
+                l = l[len(spaces):]
+            return l
+        return '\n'.join([ strip_initial_spaces(l) for l in lines ]) + '\n'
+
+    def profile_name(self, invocation):
+        """
+        Returns the absolute path of a profile file for the specified
+        invocation number.
+        """
+        name = self.prefix_run + '-%d.prof' % invocation
+        return os.path.join(self.outdir, name)
+
+    def set_env(self, key, value):
+        os.environ[key] = value
+
+    #
+
+    def get_debug_times(self, file, time_string=None):
+        """
+        Fetch times from the --debug=time strings in the specified file.
+        """
+        if time_string is None:
+            search_string = self.time_string_all
+        else:
+            search_string = time_string
+        contents = open(file).read()
+        if not contents:
+            sys.stderr.write('file %s has no contents!\n' % repr(file))
+            return None
+        result = re.findall(r'%s: ([\d\.]*)' % search_string, contents)[-4:]
+        result = [ float(r) for r in result ]
+        if not time_string is None:
+            try:
+                result = result[0]
+            except IndexError:
+                sys.stderr.write('file %s has no results!\n' % repr(file))
+                return None
+        return result
+
+    def get_function_profile(self, file, function):
+        """
+        Returns the file, line number, function name, and cumulative time.
+        """
+        try:
+            import pstats
+        except ImportError, e:
+            sys.stderr.write('%s: func: %s\n' % (self.name, e))
+            sys.stderr.write('%s  This version of Python is missing the profiler.\n' % self.name_spaces)
+            sys.stderr.write('%s  Cannot use the "func" subcommand.\n' % self.name_spaces)
+            sys.exit(1)
+        statistics = pstats.Stats(file).stats
+        matches = [ e for e in statistics.items() if e[0][2] == function ]
+        r = matches[0]
+        return r[0][0], r[0][1], r[0][2], r[1][3]
+
+    def get_function_time(self, file, function):
+        """
+        Returns just the cumulative time for the specified function.
+        """
+        return self.get_function_profile(file, function)[3]
+
+    def get_memory(self, file, memory_string=None):
+        """
+        Returns a list of integers of the amount of memory used.  The
+        default behavior is to return all the stages.
+        """
+        if memory_string is None:
+            search_string = self.memory_string_all
+        else:
+            search_string = memory_string
+        lines = open(file).readlines()
+        lines = [ l for l in lines if l.startswith(search_string) ][-4:]
+        result = [ int(l.split()[-1]) for l in lines[-4:] ]
+        if len(result) == 1:
+            result = result[0]
+        return result
+
+    def get_object_counts(self, file, object_name, index=None):
+        """
+        Returns the counts of the specified object_name.
+        """
+        object_string = ' ' + object_name + '\n'
+        lines = open(file).readlines()
+        line = [ l for l in lines if l.endswith(object_string) ][0]
+        result = [ int(field) for field in line.split()[:4] ]
+        if index is not None:
+            result = result[index]
+        return result
+
+    #
+
+    command_alias = {}
+
+    def execute_subcommand(self, argv):
+        """
+        Executes the do_*() function for the specified subcommand (argv[0]).
+        """
+        if not argv:
+            return
+        cmdName = self.command_alias.get(argv[0], argv[0])
+        try:
+            func = getattr(self, 'do_' + cmdName)
+        except AttributeError:
+            return self.default(argv)
+        try:
+            return func(argv)
+        except TypeError, e:
+            sys.stderr.write("%s %s: %s\n" % (self.name, cmdName, e))
+            import traceback
+            traceback.print_exc(file=sys.stderr)
+            sys.stderr.write("Try '%s help %s'\n" % (self.name, cmdName))
+
+    def default(self, argv):
+        """
+        The default behavior for an unknown subcommand.  Prints an
+        error message and exits.
+        """
+        sys.stderr.write('%s: Unknown subcommand "%s".\n' % (self.name, argv[0]))
+        sys.stderr.write('Type "%s help" for usage.\n' % self.name)
+        sys.exit(1)
+
+    #
+
+    def do_help(self, argv):
+        """
+        """
+        if argv[1:]:
+            for arg in argv[1:]:
+                try:
+                    func = getattr(self, 'do_' + arg)
+                except AttributeError:
+                    sys.stderr.write('%s: No help for "%s"\n' % (self.name, arg))
+                else:
+                    try:
+                        help = getattr(self, 'help_' + arg)
+                    except AttributeError:
+                        sys.stdout.write(self.doc_to_help(func))
+                        sys.stdout.flush()
+                    else:
+                        help()
+        else:
+            doc = self.doc_to_help(self.__class__)
+            if doc:
+                sys.stdout.write(doc)
+            sys.stdout.flush()
+            return None
+
+    #
+
+    def help_func(self):
+        help = """\
+        Usage: scons-time func [OPTIONS] FILE [...]
+
+          -C DIR, --chdir=DIR           Change to DIR before looking for files
+          -f FILE, --file=FILE          Read configuration from specified FILE
+          --fmt=FORMAT, --format=FORMAT Print data in specified FORMAT
+          --func=NAME, --function=NAME  Report time for function NAME
+          -h, --help                    Print this help and exit
+          -p STRING, --prefix=STRING    Use STRING as log file/profile prefix
+          -t NUMBER, --tail=NUMBER      Only report the last NUMBER files
+          --title=TITLE                 Specify the output plot TITLE
+        """
+        sys.stdout.write(self.outdent(help))
+        sys.stdout.flush()
+
+    def do_func(self, argv):
+        """
+        """
+        format = 'ascii'
+        function_name = '_main'
+        tail = None
+
+        short_opts = '?C:f:hp:t:'
+
+        long_opts = [
+            'chdir=',
+            'file=',
+            'fmt=',
+            'format=',
+            'func=',
+            'function=',
+            'help',
+            'prefix=',
+            'tail=',
+            'title=',
+        ]
+
+        opts, args = getopt.getopt(argv[1:], short_opts, long_opts)
+
+        for o, a in opts:
+            if o in ('-C', '--chdir'):
+                self.chdir = a
+            elif o in ('-f', '--file'):
+                self.config_file = a
+            elif o in ('--fmt', '--format'):
+                format = a
+            elif o in ('--func', '--function'):
+                function_name = a
+            elif o in ('-?', '-h', '--help'):
+                self.do_help(['help', 'func'])
+                sys.exit(0)
+            elif o in ('--max',):
+                max_time = int(a)
+            elif o in ('-p', '--prefix'):
+                self.prefix = a
+            elif o in ('-t', '--tail'):
+                tail = int(a)
+            elif o in ('--title',):
+                self.title = a
+
+        if self.config_file:
+            exec open(self.config_file, 'rU').read() in self.__dict__
+
+        if self.chdir:
+            os.chdir(self.chdir)
+
+        if not args:
+
+            pattern = '%s*.prof' % self.prefix
+            args = self.args_to_files([pattern], tail)
+
+            if not args:
+                if self.chdir:
+                    directory = self.chdir
+                else:
+                    directory = os.getcwd()
+
+                sys.stderr.write('%s: func: No arguments specified.\n' % self.name)
+                sys.stderr.write('%s  No %s*.prof files found in "%s".\n' % (self.name_spaces, self.prefix, directory))
+                sys.stderr.write('%s  Type "%s help func" for help.\n' % (self.name_spaces, self.name))
+                sys.exit(1)
+
+        else:
+
+            args = self.args_to_files(args, tail)
+
+        cwd_ = os.getcwd() + os.sep
+
+        if format == 'ascii':
+
+            for file in args:
+                try:
+                    f, line, func, time = \
+                            self.get_function_profile(file, function_name)
+                except ValueError, e:
+                    sys.stderr.write("%s: func: %s: %s\n" %
+                                     (self.name, file, e))
+                else:
+                    if f.startswith(cwd_):
+                        f = f[len(cwd_):]
+                    print "%.3f %s:%d(%s)" % (time, f, line, func)
+
+        elif format == 'gnuplot':
+
+            results = self.collect_results(args, self.get_function_time,
+                                           function_name)
+
+            self.gnuplot_results(results)
+
+        else:
+
+            sys.stderr.write('%s: func: Unknown format "%s".\n' % (self.name, format))
+            sys.exit(1)
+
+    #
+
+    def help_mem(self):
+        help = """\
+        Usage: scons-time mem [OPTIONS] FILE [...]
+
+          -C DIR, --chdir=DIR           Change to DIR before looking for files
+          -f FILE, --file=FILE          Read configuration from specified FILE
+          --fmt=FORMAT, --format=FORMAT Print data in specified FORMAT
+          -h, --help                    Print this help and exit
+          -p STRING, --prefix=STRING    Use STRING as log file/profile prefix
+          --stage=STAGE                 Plot memory at the specified stage:
+                                          pre-read, post-read, pre-build,
+                                          post-build (default: post-build)
+          -t NUMBER, --tail=NUMBER      Only report the last NUMBER files
+          --title=TITLE                 Specify the output plot TITLE
+        """
+        sys.stdout.write(self.outdent(help))
+        sys.stdout.flush()
+
+    def do_mem(self, argv):
+
+        format = 'ascii'
+        logfile_path = lambda x: x
+        stage = self.default_stage
+        tail = None
+
+        short_opts = '?C:f:hp:t:'
+
+        long_opts = [
+            'chdir=',
+            'file=',
+            'fmt=',
+            'format=',
+            'help',
+            'prefix=',
+            'stage=',
+            'tail=',
+            'title=',
+        ]
+
+        opts, args = getopt.getopt(argv[1:], short_opts, long_opts)
+
+        for o, a in opts:
+            if o in ('-C', '--chdir'):
+                self.chdir = a
+            elif o in ('-f', '--file'):
+                self.config_file = a
+            elif o in ('--fmt', '--format'):
+                format = a
+            elif o in ('-?', '-h', '--help'):
+                self.do_help(['help', 'mem'])
+                sys.exit(0)
+            elif o in ('-p', '--prefix'):
+                self.prefix = a
+            elif o in ('--stage',):
+                if not a in self.stages:
+                    sys.stderr.write('%s: mem: Unrecognized stage "%s".\n' % (self.name, a))
+                    sys.exit(1)
+                stage = a
+            elif o in ('-t', '--tail'):
+                tail = int(a)
+            elif o in ('--title',):
+                self.title = a
+
+        if self.config_file:
+            HACK_for_exec(open(self.config_file, 'rU').read(), self.__dict__)
+
+        if self.chdir:
+            os.chdir(self.chdir)
+            logfile_path = lambda x: os.path.join(self.chdir, x)
+
+        if not args:
+
+            pattern = '%s*.log' % self.prefix
+            args = self.args_to_files([pattern], tail)
+
+            if not args:
+                if self.chdir:
+                    directory = self.chdir
+                else:
+                    directory = os.getcwd()
+
+                sys.stderr.write('%s: mem: No arguments specified.\n' % self.name)
+                sys.stderr.write('%s  No %s*.log files found in "%s".\n' % (self.name_spaces, self.prefix, directory))
+                sys.stderr.write('%s  Type "%s help mem" for help.\n' % (self.name_spaces, self.name))
+                sys.exit(1)
+
+        else:
+
+            args = self.args_to_files(args, tail)
+
+        cwd_ = os.getcwd() + os.sep
+
+        if format == 'ascii':
+
+            self.ascii_table(args, tuple(self.stages), self.get_memory, logfile_path)
+
+        elif format == 'gnuplot':
+
+            results = self.collect_results(args, self.get_memory,
+                                           self.stage_strings[stage])
+
+            self.gnuplot_results(results)
+
+        else:
+
+            sys.stderr.write('%s: mem: Unknown format "%s".\n' % (self.name, format))
+            sys.exit(1)
+
+        return 0
+
+    #
+
+    def help_obj(self):
+        help = """\
+        Usage: scons-time obj [OPTIONS] OBJECT FILE [...]
+
+          -C DIR, --chdir=DIR           Change to DIR before looking for files
+          -f FILE, --file=FILE          Read configuration from specified FILE
+          --fmt=FORMAT, --format=FORMAT Print data in specified FORMAT
+          -h, --help                    Print this help and exit
+          -p STRING, --prefix=STRING    Use STRING as log file/profile prefix
+          --stage=STAGE                 Plot memory at the specified stage:
+                                          pre-read, post-read, pre-build,
+                                          post-build (default: post-build)
+          -t NUMBER, --tail=NUMBER      Only report the last NUMBER files
+          --title=TITLE                 Specify the output plot TITLE
+        """
+        sys.stdout.write(self.outdent(help))
+        sys.stdout.flush()
+
+    def do_obj(self, argv):
+
+        format = 'ascii'
+        logfile_path = lambda x: x
+        stage = self.default_stage
+        tail = None
+
+        short_opts = '?C:f:hp:t:'
+
+        long_opts = [
+            'chdir=',
+            'file=',
+            'fmt=',
+            'format=',
+            'help',
+            'prefix=',
+            'stage=',
+            'tail=',
+            'title=',
+        ]
+
+        opts, args = getopt.getopt(argv[1:], short_opts, long_opts)
+
+        for o, a in opts:
+            if o in ('-C', '--chdir'):
+                self.chdir = a
+            elif o in ('-f', '--file'):
+                self.config_file = a
+            elif o in ('--fmt', '--format'):
+                format = a
+            elif o in ('-?', '-h', '--help'):
+                self.do_help(['help', 'obj'])
+                sys.exit(0)
+            elif o in ('-p', '--prefix'):
+                self.prefix = a
+            elif o in ('--stage',):
+                if not a in self.stages:
+                    sys.stderr.write('%s: obj: Unrecognized stage "%s".\n' % (self.name, a))
+                    sys.stderr.write('%s       Type "%s help obj" for help.\n' % (self.name_spaces, self.name))
+                    sys.exit(1)
+                stage = a
+            elif o in ('-t', '--tail'):
+                tail = int(a)
+            elif o in ('--title',):
+                self.title = a
+
+        if not args:
+            sys.stderr.write('%s: obj: Must specify an object name.\n' % self.name)
+            sys.stderr.write('%s       Type "%s help obj" for help.\n' % (self.name_spaces, self.name))
+            sys.exit(1)
+
+        object_name = args.pop(0)
+
+        if self.config_file:
+            HACK_for_exec(open(self.config_file, 'rU').read(), self.__dict__)
+
+        if self.chdir:
+            os.chdir(self.chdir)
+            logfile_path = lambda x: os.path.join(self.chdir, x)
+
+        if not args:
+
+            pattern = '%s*.log' % self.prefix
+            args = self.args_to_files([pattern], tail)
+
+            if not args:
+                if self.chdir:
+                    directory = self.chdir
+                else:
+                    directory = os.getcwd()
+
+                sys.stderr.write('%s: obj: No arguments specified.\n' % self.name)
+                sys.stderr.write('%s  No %s*.log files found in "%s".\n' % (self.name_spaces, self.prefix, directory))
+                sys.stderr.write('%s  Type "%s help obj" for help.\n' % (self.name_spaces, self.name))
+                sys.exit(1)
+
+        else:
+
+            args = self.args_to_files(args, tail)
+
+        cwd_ = os.getcwd() + os.sep
+
+        if format == 'ascii':
+
+            self.ascii_table(args, tuple(self.stages), self.get_object_counts, logfile_path, object_name)
+
+        elif format == 'gnuplot':
+
+            stage_index = 0
+            for s in self.stages:
+                if stage == s:
+                    break
+                stage_index = stage_index + 1
+
+            results = self.collect_results(args, self.get_object_counts,
+                                           object_name, stage_index)
+
+            self.gnuplot_results(results)
+
+        else:
+
+            sys.stderr.write('%s: obj: Unknown format "%s".\n' % (self.name, format))
+            sys.exit(1)
+
+        return 0
+
+    #
+
+    def help_run(self):
+        help = """\
+        Usage: scons-time run [OPTIONS] [FILE ...]
+
+          --aegis=PROJECT               Use SCons from the Aegis PROJECT
+          --chdir=DIR                   Name of unpacked directory for chdir
+          -f FILE, --file=FILE          Read configuration from specified FILE
+          -h, --help                    Print this help and exit
+          -n, --no-exec                 No execute, just print command lines
+          --number=NUMBER               Put output in files for run NUMBER
+          --outdir=OUTDIR               Put output files in OUTDIR
+          -p STRING, --prefix=STRING    Use STRING as log file/profile prefix
+          --python=PYTHON               Time using the specified PYTHON
+          -q, --quiet                   Don't print command lines
+          --scons=SCONS                 Time using the specified SCONS
+          --svn=URL, --subversion=URL   Use SCons from Subversion URL
+          -v, --verbose                 Display output of commands
+        """
+        sys.stdout.write(self.outdent(help))
+        sys.stdout.flush()
+
+    def do_run(self, argv):
+        """
+        """
+        run_number_list = [None]
+
+        short_opts = '?f:hnp:qs:v'
+
+        long_opts = [
+            'aegis=',
+            'file=',
+            'help',
+            'no-exec',
+            'number=',
+            'outdir=',
+            'prefix=',
+            'python=',
+            'quiet',
+            'scons=',
+            'svn=',
+            'subdir=',
+            'subversion=',
+            'verbose',
+        ]
+
+        opts, args = getopt.getopt(argv[1:], short_opts, long_opts)
+
+        for o, a in opts:
+            if o in ('--aegis',):
+                self.aegis_project = a
+            elif o in ('-f', '--file'):
+                self.config_file = a
+            elif o in ('-?', '-h', '--help'):
+                self.do_help(['help', 'run'])
+                sys.exit(0)
+            elif o in ('-n', '--no-exec'):
+                self.execute = self._do_not_execute
+            elif o in ('--number',):
+                run_number_list = self.split_run_numbers(a)
+            elif o in ('--outdir',):
+                self.outdir = a
+            elif o in ('-p', '--prefix'):
+                self.prefix = a
+            elif o in ('--python',):
+                self.python = a
+            elif o in ('-q', '--quiet'):
+                self.display = self._do_not_display
+            elif o in ('-s', '--subdir'):
+                self.subdir = a
+            elif o in ('--scons',):
+                self.scons = a
+            elif o in ('--svn', '--subversion'):
+                self.subversion_url = a
+            elif o in ('-v', '--verbose'):
+                self.redirect = tee_to_file
+                self.verbose = True
+                self.svn_co_flag = ''
+
+        if not args and not self.config_file:
+            sys.stderr.write('%s: run: No arguments or -f config file specified.\n' % self.name)
+            sys.stderr.write('%s  Type "%s help run" for help.\n' % (self.name_spaces, self.name))
+            sys.exit(1)
+
+        if self.config_file:
+            exec open(self.config_file, 'rU').read() in self.__dict__
+
+        if args:
+            self.archive_list = args
+
+        archive_file_name = os.path.split(self.archive_list[0])[1]
+
+        if not self.subdir:
+            self.subdir = self.archive_splitext(archive_file_name)[0]
+
+        if not self.prefix:
+            self.prefix = self.archive_splitext(archive_file_name)[0]
+
+        prepare = None
+        if self.subversion_url:
+            prepare = self.prep_subversion_run
+        elif self.aegis_project:
+            prepare = self.prep_aegis_run
+
+        for run_number in run_number_list:
+            self.individual_run(run_number, self.archive_list, prepare)
+
+    def split_run_numbers(self, s):
+        result = []
+        for n in s.split(','):
+            try:
+                x, y = n.split('-')
+            except ValueError:
+                result.append(int(n))
+            else:
+                result.extend(list(range(int(x), int(y)+1)))
+        return result
+
+    def scons_path(self, dir):
+        return os.path.join(dir, 'src', 'script', 'scons.py')
+
+    def scons_lib_dir_path(self, dir):
+        return os.path.join(dir, 'src', 'engine')
+
+    def prep_aegis_run(self, commands, removals):
+        self.aegis_tmpdir = make_temp_file(prefix = self.name + '-aegis-')
+        removals.append((shutil.rmtree, 'rm -rf %%s', self.aegis_tmpdir))
+
+        self.aegis_parent_project = os.path.splitext(self.aegis_project)[0]
+        self.scons = self.scons_path(self.aegis_tmpdir)
+        self.scons_lib_dir = self.scons_lib_dir_path(self.aegis_tmpdir)
+
+        commands.extend([
+            'mkdir %(aegis_tmpdir)s',
+            (lambda: os.chdir(self.aegis_tmpdir), 'cd %(aegis_tmpdir)s'),
+            '%(aegis)s -cp -ind -p %(aegis_parent_project)s .',
+            '%(aegis)s -cp -ind -p %(aegis_project)s -delta %(run_number)s .',
+        ])
+
+    def prep_subversion_run(self, commands, removals):
+        self.svn_tmpdir = make_temp_file(prefix = self.name + '-svn-')
+        removals.append((shutil.rmtree, 'rm -rf %%s', self.svn_tmpdir))
+
+        self.scons = self.scons_path(self.svn_tmpdir)
+        self.scons_lib_dir = self.scons_lib_dir_path(self.svn_tmpdir)
+
+        commands.extend([
+            'mkdir %(svn_tmpdir)s',
+            '%(svn)s co %(svn_co_flag)s -r %(run_number)s %(subversion_url)s %(svn_tmpdir)s',
+        ])
+
+    def individual_run(self, run_number, archive_list, prepare=None):
+        """
+        Performs an individual run of the default SCons invocations.
+        """
+
+        commands = []
+        removals = []
+
+        if prepare:
+            prepare(commands, removals)
+
+        save_scons              = self.scons
+        save_scons_wrapper      = self.scons_wrapper
+        save_scons_lib_dir      = self.scons_lib_dir
+
+        if self.outdir is None:
+            self.outdir = self.orig_cwd
+        elif not os.path.isabs(self.outdir):
+            self.outdir = os.path.join(self.orig_cwd, self.outdir)
+
+        if self.scons is None:
+            self.scons = self.scons_path(self.orig_cwd)
+
+        if self.scons_lib_dir is None:
+            self.scons_lib_dir = self.scons_lib_dir_path(self.orig_cwd)
+
+        if self.scons_wrapper is None:
+            self.scons_wrapper = self.scons
+
+        if not run_number:
+            run_number = self.find_next_run_number(self.outdir, self.prefix)
+
+        self.run_number = str(run_number)
+
+        self.prefix_run = self.prefix + '-%03d' % run_number
+
+        if self.targets0 is None:
+            self.targets0 = self.startup_targets
+        if self.targets1 is None:
+            self.targets1 = self.targets
+        if self.targets2 is None:
+            self.targets2 = self.targets
+
+        self.tmpdir = make_temp_file(prefix = self.name + '-')
+
+        commands.extend([
+            'mkdir %(tmpdir)s',
+
+            (os.chdir, 'cd %%s', self.tmpdir),
+        ])
+
+        for archive in archive_list:
+            if not os.path.isabs(archive):
+                archive = os.path.join(self.orig_cwd, archive)
+            if os.path.isdir(archive):
+                dest = os.path.split(archive)[1]
+                commands.append((shutil.copytree, 'cp -r %%s %%s', archive, dest))
+            else:
+                suffix = self.archive_splitext(archive)[1]
+                unpack_command = self.unpack_map.get(suffix)
+                if not unpack_command:
+                    dest = os.path.split(archive)[1]
+                    commands.append((shutil.copyfile, 'cp %%s %%s', archive, dest))
+                else:
+                    commands.append(unpack_command + (archive,))
+
+        commands.extend([
+            (os.chdir, 'cd %%s', self.subdir),
+        ])
+
+        commands.extend(self.initial_commands)
+
+        commands.extend([
+            (lambda: read_tree('.'),
+            'find * -type f | xargs cat > /dev/null'),
+
+            (self.set_env, 'export %%s=%%s',
+             'SCONS_LIB_DIR', self.scons_lib_dir),
+
+            '%(python)s %(scons_wrapper)s --version',
+        ])
+
+        index = 0
+        for run_command in self.run_commands:
+            setattr(self, 'prof%d' % index, self.profile_name(index))
+            c = (
+                self.log_execute,
+                self.log_display,
+                run_command,
+                self.logfile_name(index),
+            )
+            commands.append(c)
+            index = index + 1
+
+        commands.extend([
+            (os.chdir, 'cd %%s', self.orig_cwd),
+        ])
+
+        if not os.environ.get('PRESERVE'):
+            commands.extend(removals)
+
+            commands.append((shutil.rmtree, 'rm -rf %%s', self.tmpdir))
+
+        self.run_command_list(commands, self.__dict__)
+
+        self.scons              = save_scons
+        self.scons_lib_dir      = save_scons_lib_dir
+        self.scons_wrapper      = save_scons_wrapper
+
+    #
+
+    def help_time(self):
+        help = """\
+        Usage: scons-time time [OPTIONS] FILE [...]
+
+          -C DIR, --chdir=DIR           Change to DIR before looking for files
+          -f FILE, --file=FILE          Read configuration from specified FILE
+          --fmt=FORMAT, --format=FORMAT Print data in specified FORMAT
+          -h, --help                    Print this help and exit
+          -p STRING, --prefix=STRING    Use STRING as log file/profile prefix
+          -t NUMBER, --tail=NUMBER      Only report the last NUMBER files
+          --which=TIMER                 Plot timings for TIMER:  total,
+                                          SConscripts, SCons, commands.
+        """
+        sys.stdout.write(self.outdent(help))
+        sys.stdout.flush()
+
+    def do_time(self, argv):
+
+        format = 'ascii'
+        logfile_path = lambda x: x
+        tail = None
+        which = 'total'
+
+        short_opts = '?C:f:hp:t:'
+
+        long_opts = [
+            'chdir=',
+            'file=',
+            'fmt=',
+            'format=',
+            'help',
+            'prefix=',
+            'tail=',
+            'title=',
+            'which=',
+        ]
+
+        opts, args = getopt.getopt(argv[1:], short_opts, long_opts)
+
+        for o, a in opts:
+            if o in ('-C', '--chdir'):
+                self.chdir = a
+            elif o in ('-f', '--file'):
+                self.config_file = a
+            elif o in ('--fmt', '--format'):
+                format = a
+            elif o in ('-?', '-h', '--help'):
+                self.do_help(['help', 'time'])
+                sys.exit(0)
+            elif o in ('-p', '--prefix'):
+                self.prefix = a
+            elif o in ('-t', '--tail'):
+                tail = int(a)
+            elif o in ('--title',):
+                self.title = a
+            elif o in ('--which',):
+                if not a in self.time_strings.keys():
+                    sys.stderr.write('%s: time: Unrecognized timer "%s".\n' % (self.name, a))
+                    sys.stderr.write('%s  Type "%s help time" for help.\n' % (self.name_spaces, self.name))
+                    sys.exit(1)
+                which = a
+
+        if self.config_file:
+            HACK_for_exec(open(self.config_file, 'rU').read(), self.__dict__)
+
+        if self.chdir:
+            os.chdir(self.chdir)
+            logfile_path = lambda x: os.path.join(self.chdir, x)
+
+        if not args:
+
+            pattern = '%s*.log' % self.prefix
+            args = self.args_to_files([pattern], tail)
+
+            if not args:
+                if self.chdir:
+                    directory = self.chdir
+                else:
+                    directory = os.getcwd()
+
+                sys.stderr.write('%s: time: No arguments specified.\n' % self.name)
+                sys.stderr.write('%s  No %s*.log files found in "%s".\n' % (self.name_spaces, self.prefix, directory))
+                sys.stderr.write('%s  Type "%s help time" for help.\n' % (self.name_spaces, self.name))
+                sys.exit(1)
+
+        else:
+
+            args = self.args_to_files(args, tail)
+
+        cwd_ = os.getcwd() + os.sep
+
+        if format == 'ascii':
+
+            columns = ("Total", "SConscripts", "SCons", "commands")
+            self.ascii_table(args, columns, self.get_debug_times, logfile_path)
+
+        elif format == 'gnuplot':
+
+            results = self.collect_results(args, self.get_debug_times,
+                                           self.time_strings[which])
+
+            self.gnuplot_results(results, fmt='%s %.6f')
+
+        else:
+
+            sys.stderr.write('%s: time: Unknown format "%s".\n' % (self.name, format))
+            sys.exit(1)
+
+if __name__ == '__main__':
+    opts, args = getopt.getopt(sys.argv[1:], 'h?V', ['help', 'version'])
+
+    ST = SConsTimer()
+
+    for o, a in opts:
+        if o in ('-?', '-h', '--help'):
+            ST.do_help(['help'])
+            sys.exit(0)
+        elif o in ('-V', '--version'):
+            sys.stdout.write('scons-time version\n')
+            sys.exit(0)
+
+    if not args:
+        sys.stderr.write('Type "%s help" for usage.\n' % ST.name)
+        sys.exit(1)
+
+    ST.execute_subcommand(args)
+
+# Local Variables:
+# tab-width:4
+# indent-tabs-mode:nil
+# End:
+# vim: set expandtab tabstop=4 shiftwidth=4:
Property changes on: scons-2.0.1/script/scons-time
___________________________________________________________________
Added: svn:executable
   + *