New upstream version 3.0.5upstream/3.0.5

1 files changed, 54 insertions, 54 deletions

diff --git a/bootstrap.py b/bootstrap.py
index 58fde15..1629636 100755
--- a/bootstrap.py
+++ b/bootstrap.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python
 #
-# Copyright (c) 2001 - 2017 The SCons Foundation
+# Copyright (c) 2001 - 2019 The SCons Foundation
 #
 # Permission is hereby granted, free of charge, to any person obtaining
 # a copy of this software and associated documentation files (the
@@ -21,6 +21,7 @@
 # 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 print_function
 
 import os
 import os.path
@@ -74,15 +75,24 @@ the following SCons options:
         "eaten" by the bootstrap.py script.
 """
 
-def parseManifestLines(basedir, lines):
-    """ Scans the single lines of a MANIFEST file,
-        and returns the list of source files.
-        Has basic support for recursive globs '**',
-        filename wildcards of the form '*.xml' and
-        comment lines, starting with a '#'.
+def parseManifestLines(basedir, manifest):
+    """
+    Scans a MANIFEST file, and returns the list of source files.
+
+    Has basic support for recursive globs '**',
+    filename wildcards of the form '*.xml' and
+    comment lines, starting with a '#'.
+
+    :param basedir: base path to find files in. Note this does not
+                    run in an SCons context so path must not need
+                    further processing (e.g. no '#' signs)
+    :param manifest: path to manifest file
+    :returns: list of files
     """
     sources = []
     basewd = os.path.abspath(basedir)
+    with open(manifest) as m:
+        lines = m.readlines()
     for l in lines:
         if l.startswith('#'):
             # Skip comments
@@ -107,38 +117,38 @@ def parseManifestLines(basedir, lines):
 
 def main():
     script_dir = os.path.abspath(os.path.dirname(__file__))
-    
+
     bootstrap_dir = os.path.join(script_dir, 'bootstrap')
-    
+
     pass_through_args = []
     update_only = None
-    
+
     requires_an_argument = 'bootstrap.py:  %s requires an argument\n'
-    
+
     search = [script_dir]
-    
-    def find(file, search=search):
-        for dir in search:
-            f = os.path.join(dir, file)
-            if os.path.exists(f):
-                return os.path.normpath(f)
-        sys.stderr.write("could not find `%s' in search path:\n" % file)
+
+    def find(filename, search=search):
+        for dir_name in search:
+            filepath = os.path.join(dir_name, filename)
+            if os.path.exists(filepath):
+                return os.path.normpath(filepath)
+        sys.stderr.write("could not find `%s' in search path:\n" % filename)
         sys.stderr.write("\t" + "\n\t".join(search) + "\n")
         sys.exit(2)
-    
+
     def must_copy(dst, src):
         if not os.path.exists(dst):
             return 1
         return not filecmp.cmp(dst,src)
-    
+
     # Note:  We don't use the getopt module to process the command-line
     # arguments because we'd have to teach it about all of the SCons options.
-    
+
     command_line_args = sys.argv[1:]
-    
+
     while command_line_args:
         arg = command_line_args.pop(0)
-    
+
         if arg == '--bootstrap_dir':
             try:
                 bootstrap_dir = command_line_args.pop(0)
@@ -147,11 +157,9 @@ def main():
                 sys.exit(1)
         elif arg[:16] == '--bootstrap_dir=':
             bootstrap_dir = arg[16:]
-    
         elif arg == '--bootstrap_force':
             def must_copy(dst, src):
                 return 1
-    
         elif arg == '--bootstrap_src':
             try:
                 search.insert(0, command_line_args.pop(0))
@@ -160,10 +168,8 @@ def main():
                 sys.exit(1)
         elif arg[:16] == '--bootstrap_src=':
             search.insert(0, arg[16:])
-    
         elif arg == '--bootstrap_update':
             update_only = 1
-    
         elif arg in ('-C', '--directory'):
             try:
                 dir = command_line_args.pop(0)
@@ -176,51 +182,45 @@ def main():
             os.chdir(arg[2:])
         elif arg[:12] == '--directory=':
             os.chdir(arg[12:])
-    
         else:
             pass_through_args.append(arg)
-    
-    
+
     scons_py = os.path.join('src', 'script', 'scons.py')
     src_engine = os.path.join('src', 'engine')
     MANIFEST_in = find(os.path.join(src_engine, 'MANIFEST.in'))
-    MANIFEST_xml_in = find(os.path.join(src_engine, 'MANIFEST-xml.in'))
     manifest_files = [os.path.join(src_engine, x)
-                            for x in parseManifestLines(os.path.join(script_dir, src_engine),
-                                                        open(MANIFEST_in).readlines())]
-
-    manifest_xml_files = [os.path.join(src_engine, x)
-                            for x in parseManifestLines(os.path.join(script_dir, src_engine),
-                                                        open(MANIFEST_xml_in).readlines())]
-    files = [ scons_py ] + manifest_files + manifest_xml_files
-    
-    for file in files:
-        src = find(file)
-        dst = os.path.join(bootstrap_dir, file)
+                      for x in parseManifestLines(os.path.join(script_dir, src_engine),
+                                                  MANIFEST_in)]
+
+    files = [scons_py] + manifest_files
+
+    for filename in files:
+        src = find(filename)
+        dst = os.path.join(bootstrap_dir, filename)
         if must_copy(dst, src):
             dir = os.path.split(dst)[0]
             if not os.path.isdir(dir):
                 os.makedirs(dir)
-            try: os.unlink(dst)
-            except: pass
+            try:
+                os.unlink(dst)
+            except Exception as e:
+                pass
+
+            shutil.copyfile(src, dst)
 
-            shutil.copyfile(src,dst)
-    
     if update_only:
         sys.exit(0)
-    
-    args = [
-                sys.executable,
-                os.path.join(bootstrap_dir, scons_py)
-           ] + pass_through_args
-    
+
+    args = [sys.executable, os.path.join(bootstrap_dir, scons_py)] + pass_through_args
+
     sys.stdout.write(" ".join(args) + '\n')
     sys.stdout.flush()
-    
+
     os.environ['SCONS_LIB_DIR'] = os.path.join(bootstrap_dir, src_engine)
-    
+
     sys.exit(subprocess.Popen(args, env=os.environ).wait())
 
+
 if __name__ == "__main__":
     main()