Published-DOI: 10.3389/neuro.11.005.2008
; May be some previous entry should be removed, thus say so
-Removed: python-brian-doc
+Remove: python-brian-doc
;Tasks: debian-med/imaging-dev
;Why: Allows interactive development/scripting
__author__ = 'Yaroslav Halchenko'
__prog__ = os.path.basename(sys.argv[0])
-__version__ = '0.0.2'
+__version__ = '0.0.3'
__copyright__ = 'Copyright (c) 2010 Yaroslav Halchenko'
__license__ = 'GPL'
# What fields initiate new package description
-PKG_FIELDS = ('depends', 'recommends', 'suggests', 'ignore', 'removed')
+PKG_FIELDS = ('depends', 'recommends', 'suggests', 'ignore', 'remove')
# We might need to resort to assure some what a canonical order
-FIELDS_ORDER = ('depends', 'recommends', 'suggests', 'ignore',
- 'homepage', 'language', 'wnpp', 'responsible', 'license',
+# Prefixes for "standard" blends/tasks fields. Others do not get embedded
+# into tasks files
+BLENDS_FIELDS_PREFIXES = ('depends', 'recommends', 'suggests', 'ignore',
+ 'why', 'homepage', 'wnpp', 'responsible', 'license',
'vcs-', 'pkg-url', 'pkg-description',
'published-', 'x-', 'registration', 'remark')
+# Additional fields which might come useful (e.g. for filing wnpp bugs)
+# but are not "standard" thus should be in the trailer
+CUSTOM_FIELDS_PREFIXES = ('author', 'language', 'pkg-name', 'pkg-source',
+ 'version', 'remove')
+# Other fields should cause Error for consistency
+
+FIELDS_ORDER = BLENDS_FIELDS_PREFIXES + CUSTOM_FIELDS_PREFIXES
verbosity = None
# VCS fields
pkg.update(debianm.get_vcsfields())
-def key_prefix_compare(x, y, order, strict=False, case=False):
+
+def prefix_index(x, entries, strict=True, case=False, default=10000):
+ """Returns an index for the x in entries
+ """
+ if not case:
+ x = x.lower()
+ for i, v in enumerate(entries):
+ if x.startswith(v):
+ return i
+
+ if strict:
+ raise IndexError(
+ "Could not find location for %s as specified by %s" %
+ (x, entries))
+ return default
+
+
+def key_prefix_compare(x, y, order, strict=True, case=False):
"""Little helper to help with sorting
Sorts according to the order of string prefixes as given by
if not case:
order = [v.lower() for v in order]
- def prefix_index(t, order, strict=True, case=False):
- x = t[0]
- if not case:
- x = x.lower()
- for i, v in enumerate(order):
- if x.startswith(v):
- return i
-
- if strict:
- raise IndexError(
- "Could not find location for %s as specified by %s" %
- (x, order))
- return 10000 # some large number ;)
-
- cmp_res = cmp(prefix_index(x, order, strict, case),
- prefix_index(y, order, strict, case))
+ cmp_res = cmp(prefix_index(x[0], order, strict, case),
+ prefix_index(y[0], order, strict, case))
if not cmp_res: # still unknown
return cmp(x, y)
return cmp_res
# Move Pkg-source/name into attributes
pkg__.source = pkg__.pop('Pkg-Source')
- pkg__.name = pkg__.pop('Pkg-name')
+ pkg__.name = pkg__.pop('Pkg-Name')
+ # Store the action taken on the package for later on actions
+ for f in PKG_FIELDS:
+ if f in pkg__:
+ pkg__.action = f
+ break
tasks[task] = tasks.get(task, []) + [pkg__]
verbose(4, "Grouped %d packages into %d tasks: %s" %
stats = dict(Added=[], Modified=[])
for pkg in pkgs:
msgs = {'Name': pkg.name.strip(), 'Action': None}
+
+ # Create a copy of the pkg with only valid tasks
+ # fields:
+ # TODO: make it configurable?
+ pkg = deepcopy(pkg)
+ for k in pkg:
+ if prefix_index(k, BLENDS_FIELDS_PREFIXES,
+ strict=False, default=None) is None:
+ pkg.pop(k) # remove it from becoming present in
+ # the taskfile
+
# Find either it is known to the task file already
# Load entirely so we could simply manipulate
descr = ' ; Added by %s %s. [Please note here if modified manually]\n' % \
(__prog__, __version__)
- # Replace existing entry
+
+ entry = pkg.dump()
+ # Replace existing entry?
if known:
# TODO: Check if previous copy does not have our preceding comment
# Find the previous end
# Lets not change file without necessity, if entry is identical --
# do nothing
- entry = pkg.dump()
old_entry = entries[istart:istart+icount]
if u''.join(old_entry) == entry:
- pass
+ # no changes -- just go to the next one
+ continue
else: # Rewrite the entry
if __prog__ in entries[istart-1]:
istart -= 1
icount += 2
- if not 'Removed' in pkg.keys():
- entries = entries[:istart] + [descr + entry] + entries[istart+icount:]
+ if 'remove' != pkg.action:
+ entry = descr + entry
msgs['Action'] = 'Changed'
else:
while entries[istart-1].strip() == '':
istart -=1
icount +=2
- entries = entries[:istart] + entries[istart+icount:]
+ entry = ''
msgs['Action'] = 'Removed'
- output = ''.join(entries) # 'compute' first
- open(taskfile, 'w').write(output) # then only overwrite
- elif not 'removed' in pkg: # or Append one
+ entries_prior = entries[:istart]
+ entries_post = entries[istart+icount:]
+ elif not 'remove' == pkg.action: # or Append one
+ if pkg.name == 'python-brian-doc':
+ import pydb
+ pydb.debugger()
msgs['Action'] = 'Added'
+ entries_prior = entries
+ entry = descr + entry
+ entries_post = []
# could be as simple as
- output = '\n%s%s' % (descr, pkg.dump(),)
- open(taskfile, 'a').write(output)
+ # Lets do 'in full' for consistent handling of empty lines
+ # around
+ #output = '\n%s%s' % (descr, pkg.dump(),)
+ #open(taskfile, 'a').write(output)
if msgs['Action']:
+ # Prepare for dumping
+ # Prune spaces before
+ while len(entries_prior) and entries_prior[-1].strip() == '':
+ entries_prior = entries_prior[:-1]
+ if len(entries_prior) and not entries_prior[-1].endswith('\n'):
+ entries_prior[-1] += '\n' # assure present trailing newline
+ # Prune spaces after
+ while len(entries_post) and entries_post[0].strip() == '':
+ entries_post = entries_post[1:]
+ if len(entries_post) and len(entry):
+ # only then trailing empty line
+ entry += '\n'
+ output = ''.join(entries_prior + [ '\n' + entry ] + entries_post)
+ open(taskfile, 'w').write(output) # then only overwrite
+
verbose(3, "%(Action)s %(Name)s" % msgs)
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