simplify by removing sum-option and renaming for clarity

This commit is contained in:
jmwatte 2015-11-13 17:56:03 +01:00
parent 024ab0159b
commit 5eca75321e

View file

@ -39,18 +39,14 @@ class EditPlugin(plugins.BeetsPlugin):
super(EditPlugin, self).__init__()
self.config.add({
'style': 'yaml',
'editor': '',
'diff_method': '',
'browser': '',
'albumfields': 'album albumartist',
'itemfields': 'track title artist album',
'not_fields': 'id path',
'sep': '-',
})
self.style = self.config['style'].get(unicode)
# The editor field in the config lets you specify your editor.
# Defaults to open with webrowser module.
self.editor = self.config['editor'].as_str_seq()
@ -85,10 +81,6 @@ class EditPlugin(plugins.BeetsPlugin):
# value. The ID of an item will never be changed.
self.not_fields = self.config['not_fields'].as_str_seq()
# the separator in your config sets the separator that will be used
# between fields in your terminal. Defaults to -
self.sep = self.config['sep'].get(unicode)
self.ed = None
self.ed_args = None
self.brw = None
@ -112,11 +104,6 @@ class EditPlugin(plugins.BeetsPlugin):
action='store_true', dest='all',
help='edit all fields',
)
edit_command.parser.add_option(
'--sum',
action='store_true', dest='sum',
help='list fields with the same value',
)
edit_command.parser.add_all_common_options()
edit_command.func = self.editor_music
return[edit_command]
@ -129,23 +116,6 @@ class EditPlugin(plugins.BeetsPlugin):
self.brw_args = self.browser[1:] if len(self.browser) > 1 else None
self.brw = self.browser[0] if self.browser else None
# Get the objects to edit.
query = decargs(args)
items, albums = _do_query(lib, query, opts.album, False)
objs = albums if opts.album else items
if not objs:
print_('Nothing to edit.')
return
# edit tags in a textfile in yaml-style
# makes a string representation of an object
# for now yaml but we could add html,pprint,toml
self.print_items = {
'yaml': self.print_to_yaml}
# makes an object from a string representation
# for now yaml but we could add html,pprint,toml
self.string_to_dict = {
'yaml': self.yaml_to_dict}
# 4 ways to view the changes in objects
self.diffresults = {
'ndiff': self.ndiff,
@ -157,16 +127,24 @@ class EditPlugin(plugins.BeetsPlugin):
self.make_dict = {
'all': self.get_all_fields,
"selected": self.get_selected_fields}
# main program flow
# Get the objects to edit.
query = decargs(args)
items, albums = _do_query(lib, query, opts.album, False)
objs = albums if opts.album else items
if not objs:
print_('Nothing to edit.')
return
# get the fields the user wants
self.get_fields_from(objs, opts)
# Confirm.
# Confirmation from user about the queryresult
for obj in objs:
print_(format(obj))
if not ui.input_yn(ui.colorize('action_default', "Edit? (y/n)"), True):
return
# get the fields from the objects
dict_from_objs = self.make_dict[self.pick](self.fields, objs, opts)
# present the yaml to the user and let her change it
newyaml, oldyaml = self.change_objs(dict_from_objs)
changed_objs = self.check_diff(newyaml, oldyaml, opts)
if not changed_objs:
@ -203,6 +181,7 @@ class EditPlugin(plugins.BeetsPlugin):
else:
for it in self.fields:
if opts.album:
# check if it is really an albumfield
if it not in library.Album.all_keys():
print_(
"{} not in albumfields.Removed it.".format(
@ -210,6 +189,7 @@ class EditPlugin(plugins.BeetsPlugin):
'text_warning', it)))
self.fields.remove(it)
else:
# if it is not an itemfield remove it
if it not in library.Item.all_keys():
print_(
"{} not in itemfields.Removed it.".format(
@ -219,58 +199,34 @@ class EditPlugin(plugins.BeetsPlugin):
self.pick = "selected"
def get_selected_fields(self, myfields, objs, opts):
a = []
if opts.sum:
for field in myfields:
if field not in self.not_fields:
d = collections.defaultdict(str)
for obj in objs:
d[obj[field]] += (" " + str(obj['id']))
a.append([field, [{f: i} for f, i in d.items()]])
return a
else:
for mod in objs:
a.append([{fi: mod[fi]}for fi in myfields])
return a
return [[{field: obj[field]}for field in myfields]for obj in objs]
def get_all_fields(self, myfields, objs, opts):
a = []
if opts.sum:
fields = (library.Album.all_keys() if opts.album
else library.Item.all_keys())
for field in sorted(fields):
# for every field get a dict
d = collections.defaultdict(str)
for obj in objs:
# put all the ob-ids in the dict[field] as a string
d[obj[field]] += (" " + str(obj['id']))
# for the field, we get the value and the users
a.append([field, [{f: i} for f, i in sorted(d.items())]])
return a
else:
for mod in objs:
a.append([{fi: mod[fi]} for fi in sorted(mod._fields)])
return a
return [[{field: obj[field]}for field in sorted(obj._fields)]
for obj in objs]
def change_objs(self, dict_items):
# construct a yaml from the original object-fields
# and make a yaml that we can change in the text-editor
oldyaml = self.print_items[self.style](dict_items)
newyaml = self.print_items[self.style](dict_items)
oldyaml = self.print_to_yaml(dict_items) # our backup
newyaml = self.print_to_yaml(dict_items) # goes to user
new = NamedTemporaryFile(suffix='.yaml', delete=False)
new.write(newyaml)
new.close()
self.get_editor(new.name)
# wait for user to edit yaml and continue
if ui.input_yn(ui.colorize('action_default', "done?(y)"), True):
while True:
try:
# reading the yaml back in
with open(new.name) as f:
newyaml = f.read()
list(yaml.load_all(newyaml))
os.remove(new.name)
break
except yaml.YAMLError as e:
# some error-correcting mainly for empty-values
# not being well-formated
print_(ui.colorize('text_warning',
"change this fault: {}".format(e)))
print_("correct format for empty = - '' :")
@ -280,7 +236,7 @@ class EditPlugin(plugins.BeetsPlugin):
if ui.input_yn(ui.colorize(
'action_default', "ok.fixed.(y)"), True):
pass
# only continue when all the mistakes are corrected
return newyaml, oldyaml
else:
os.remove(new.name)
@ -311,53 +267,48 @@ class EditPlugin(plugins.BeetsPlugin):
callmethod.append(name)
subprocess.check_call(callmethod)
def same_format(self, newset, opts):
alld = collections.defaultdict(dict)
if opts.sum:
for o in newset:
for so in o:
ids = set((so[1].values()[0].split()))
for id_ in ids:
alld[id_].update(
{so[0].items()[0][1]: so[1].items()[0][0]})
else:
for o in newset:
for so in o:
alld[o[0].values()[0]].update(so)
return alld
def nice_format(self, newset):
# format the results so that we have an ID at the top
# that we can change to a userfrienly title/artist format
# when we present our results
wellformed = collections.defaultdict(dict)
for item in newset:
for field in item:
wellformed[item[0].values()[0]].update(field)
return wellformed
def save_items(self, oldnewlist, lib, opts):
oldset, newset = zip(*oldnewlist)
no = self.same_format(newset, opts)
oo = self.same_format(oldset, opts)
ono = zip(oo.items(), no.items())
nl = []
ol = []
changedob = []
for o, n in ono:
niceNewSet = self.nice_format(newset)
niceOldSet = self.nice_format(oldset)
niceCombiSet = zip(niceOldSet.items(), niceNewSet.items())
newSetTitled = []
oldSetTitled = []
changedObjs = []
for o, n in niceCombiSet:
if opts.album:
ob = lib.get_album(int(n[0]))
else:
ob = lib.get_item(n[0])
# change id to item-string
ol.append((format(ob),) + o[1:])
ob.update(n[1])
nl.append((format(ob),) + n[1:])
changedob.append(ob)
oldSetTitled.append((format(ob),) + o[1:])
ob.update(n[1]) # update the object
newSetTitled.append((format(ob),) + n[1:])
changedObjs.append(ob)
# see the changes we made
if self.diff_method:
ostr = self.print_items[self.style](ol)
nwstr = self.print_items[self.style](nl)
ostr = self.print_to_yaml(oldSetTitled)
nwstr = self.print_to_yaml(newSetTitled)
self.diffresults[self.diff_method](ostr, nwstr)
else:
for obj in changedob:
for obj in changedObjs:
ui.show_model_changes(obj)
self.save_write(changedob)
self.save_write(changedObjs)
def save_write(self, changedob):
if not ui.input_yn(ui.colorize('action_default',
'really modify? (y/n)')):
if not ui.input_yn(
ui.colorize('action_default', 'really modify? (y/n)')):
return
for ob in changedob:
@ -371,31 +322,9 @@ class EditPlugin(plugins.BeetsPlugin):
def check_diff(self, newyaml, oldyaml, opts):
# make python objs from yamlstrings
nl = self.string_to_dict[self.style](newyaml)
ol = self.string_to_dict[self.style](oldyaml)
if opts.sum:
return filter(None, map(self.reduce_sum, ol, nl))
else:
return filter(None, map(self.reduce_it, ol, nl))
def reduce_sum(self, ol, nl):
# only get the changed objs
if ol != nl:
sol = [i for i in ol[1]]
snl = [i for i in nl[1]]
a = filter(None, map(self.reduce_sub, sol, snl))
header = {"field": ol[0]}
ol = [[header, b[0]] for b in a]
nl = [[header, b[1]] for b in a]
return ol, nl
def reduce_sub(self, sol, snl):
# if the keys have changed resets them
if sol != snl:
if snl.values() != sol.values():
snl[snl.keys()[0]] = sol[sol.keys()[0]]
if sol != snl:
return sol, snl
nl = self.yaml_to_dict(newyaml)
ol = self.yaml_to_dict(oldyaml)
return filter(None, map(self.reduce_it, ol, nl))
def reduce_it(self, ol, nl):
# if there is a forbidden field it resets them
@ -404,7 +333,7 @@ class EditPlugin(plugins.BeetsPlugin):
if ol[x] != nl[x] and ol[x].keys()[0]in self.not_fields:
nl[x] = ol[x]
print_("reset forbidden field.")
if ol != nl:
if ol != nl: # only keep objects that have changed
return ol, nl
def ndiff(self, newfilestr, oldfilestr):