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-rw-r--r--script/scons-configure-cache280
1 files changed, 141 insertions, 139 deletions
diff --git a/script/scons-configure-cache b/script/scons-configure-cache
index a376b2d..9b8b737 100644
--- a/script/scons-configure-cache
+++ b/script/scons-configure-cache
@@ -1,139 +1,141 @@
-#! /usr/bin/env python
-#
-# SCons - a Software Constructor
-#
-# Copyright (c) 2001 - 2016 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.
-
-__revision__ = "src/script/scons-configure-cache.py rel_2.5.1:3735:9dc6cee5c168 2016/11/03 14:02:02 bdbaddog"
-
-__version__ = "2.5.1"
-
-__build__ = "rel_2.5.1:3735:9dc6cee5c168[MODIFIED]"
-
-__buildsys__ = "mongodog"
-
-__date__ = "2016/11/03 14:02:02"
-
-__developer__ = "bdbaddog"
-
-import argparse
-import glob
-import json
-import os
-
-def rearrange_cache_entries(current_prefix_len, new_prefix_len):
- print 'Changing prefix length from', current_prefix_len, 'to', new_prefix_len
- dirs = set()
- old_dirs = set()
- for file in glob.iglob(os.path.join('*', '*')):
- name = os.path.basename(file)
- dir = name[:current_prefix_len].upper()
- if dir not in old_dirs:
- print 'Migrating', dir
- old_dirs.add(dir)
- dir = name[:new_prefix_len].upper()
- if dir not in dirs:
- os.mkdir(dir)
- dirs.add(dir)
- os.rename(file, os.path.join(dir, name))
-
- # Now delete the original directories
- for dir in old_dirs:
- os.rmdir(dir)
-
-# This dictionary should have one entry per entry in the cache config
-# Each entry should have the following:
-# implicit - (optional) This is to allow adding a new config entry and also
-# changing the behaviour of the system at the same time. This
-# indicates the value the config entry would have had if it had been
-# specified.
-# default - The value the config entry should have if it wasn't previously
-# specified
-# command-line - parameters to pass to ArgumentParser.add_argument
-# converter - (optional) Function to call if it's necessary to do some work
-# if this configuration entry changes
-config_entries = {
- 'prefix_len' : {
- 'implicit' : 1,
- 'default' : 2 ,
- 'command-line' : {
- 'help' : 'Length of cache file name used as subdirectory prefix',
- 'metavar' : '<number>',
- 'type' : int
- },
- 'converter' : rearrange_cache_entries
- }
-}
-parser = argparse.ArgumentParser(
- description = 'Modify the configuration of an scons cache directory',
- epilog = '''
- Unless you specify an option, it will not be changed (if it is
- already set in the cache config), or changed to an appropriate
- default (it it is not set).
- '''
- )
-
-parser.add_argument('cache-dir', help='Path to scons cache directory')
-for param in config_entries:
- parser.add_argument('--' + param.replace('_', '-'),
- **config_entries[param]['command-line'])
-parser.add_argument('--version', action='version', version='%(prog)s 1.0')
-
-# Get the command line as a dict without any of the unspecified entries.
-args = dict(filter(lambda x: x[1], vars(parser.parse_args()).items()))
-
-# It seems somewhat strange to me, but positional arguments don't get the -
-# in the name changed to _, whereas optional arguments do...
-os.chdir(args['cache-dir'])
-del args['cache-dir']
-
-if not os.path.exists('config'):
- # Validate the only files in the directory are directories 0-9, a-f
- expected = [ '{:X}'.format(x) for x in range(0, 16) ]
- if not set(os.listdir('.')).issubset(expected):
- raise RuntimeError("This doesn't look like a version 1 cache directory")
- config = dict()
-else:
- with open('config') as conf:
- config = json.load(conf)
-
-# Find any keys that aren't currently set but should be
-for key in config_entries:
- if key not in config:
- if 'implicit' in config_entries[key]:
- config[key] = config_entries[key]['implicit']
- else:
- config[key] = config_entries[key]['default']
- if key not in args:
- args[key] = config_entries[key]['default']
-
-#Now we go through each entry in args to see if it changes an existing config
-#setting.
-for key in args:
- if args[key] != config[key]:
- if 'converter' in config_entries[key]:
- config_entries[key]['converter'](config[key], args[key])
- config[key] = args[key]
-
-# and write the updated config file
-with open('config', 'w') as conf:
- json.dump(config, conf) \ No newline at end of file
+#! /usr/bin/env python
+#
+# SCons - a Software Constructor
+#
+# Copyright (c) 2001 - 2017 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 print_function
+
+__revision__ = "src/script/scons-configure-cache.py rel_3.0.0:4395:8972f6a2f699 2017/09/18 12:59:24 bdbaddog"
+
+__version__ = "3.0.0"
+
+__build__ = "rel_3.0.0:4395:8972f6a2f699"
+
+__buildsys__ = "ubuntu-16"
+
+__date__ = "2017/09/18 12:59:24"
+
+__developer__ = "bdbaddog"
+
+import argparse
+import glob
+import json
+import os
+
+def rearrange_cache_entries(current_prefix_len, new_prefix_len):
+ print('Changing prefix length from', current_prefix_len, 'to', new_prefix_len)
+ dirs = set()
+ old_dirs = set()
+ for file in glob.iglob(os.path.join('*', '*')):
+ name = os.path.basename(file)
+ dir = name[:current_prefix_len].upper()
+ if dir not in old_dirs:
+ print('Migrating', dir)
+ old_dirs.add(dir)
+ dir = name[:new_prefix_len].upper()
+ if dir not in dirs:
+ os.mkdir(dir)
+ dirs.add(dir)
+ os.rename(file, os.path.join(dir, name))
+
+ # Now delete the original directories
+ for dir in old_dirs:
+ os.rmdir(dir)
+
+# This dictionary should have one entry per entry in the cache config
+# Each entry should have the following:
+# implicit - (optional) This is to allow adding a new config entry and also
+# changing the behaviour of the system at the same time. This
+# indicates the value the config entry would have had if it had been
+# specified.
+# default - The value the config entry should have if it wasn't previously
+# specified
+# command-line - parameters to pass to ArgumentParser.add_argument
+# converter - (optional) Function to call if it's necessary to do some work
+# if this configuration entry changes
+config_entries = {
+ 'prefix_len' : {
+ 'implicit' : 1,
+ 'default' : 2 ,
+ 'command-line' : {
+ 'help' : 'Length of cache file name used as subdirectory prefix',
+ 'metavar' : '<number>',
+ 'type' : int
+ },
+ 'converter' : rearrange_cache_entries
+ }
+}
+parser = argparse.ArgumentParser(
+ description = 'Modify the configuration of an scons cache directory',
+ epilog = '''
+ Unless you specify an option, it will not be changed (if it is
+ already set in the cache config), or changed to an appropriate
+ default (it it is not set).
+ '''
+ )
+
+parser.add_argument('cache-dir', help='Path to scons cache directory')
+for param in config_entries:
+ parser.add_argument('--' + param.replace('_', '-'),
+ **config_entries[param]['command-line'])
+parser.add_argument('--version', action='version', version='%(prog)s 1.0')
+
+# Get the command line as a dict without any of the unspecified entries.
+args = dict([x for x in vars(parser.parse_args()).items() if x[1]])
+
+# It seems somewhat strange to me, but positional arguments don't get the -
+# in the name changed to _, whereas optional arguments do...
+os.chdir(args['cache-dir'])
+del args['cache-dir']
+
+if not os.path.exists('config'):
+ # Validate the only files in the directory are directories 0-9, a-f
+ expected = [ '{:X}'.format(x) for x in range(0, 16) ]
+ if not set(os.listdir('.')).issubset(expected):
+ raise RuntimeError("This doesn't look like a version 1 cache directory")
+ config = dict()
+else:
+ with open('config') as conf:
+ config = json.load(conf)
+
+# Find any keys that aren't currently set but should be
+for key in config_entries:
+ if key not in config:
+ if 'implicit' in config_entries[key]:
+ config[key] = config_entries[key]['implicit']
+ else:
+ config[key] = config_entries[key]['default']
+ if key not in args:
+ args[key] = config_entries[key]['default']
+
+#Now we go through each entry in args to see if it changes an existing config
+#setting.
+for key in args:
+ if args[key] != config[key]:
+ if 'converter' in config_entries[key]:
+ config_entries[key]['converter'](config[key], args[key])
+ config[key] = args[key]
+
+# and write the updated config file
+with open('config', 'w') as conf:
+ json.dump(config, conf)
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