Add a python script to check the current doc status

1 files changed, 430 insertions, 0 deletions

diff --git a/doc/tools/doc_status.py b/doc/tools/doc_status.py
new file mode 100755
index 0000000000..5faee570d8
--- /dev/null
+++ b/doc/tools/doc_status.py
@@ -0,0 +1,430 @@
+#!/usr/bin/python3
+
+import sys
+import re
+import math
+import platform
+import xml.etree.ElementTree as ET
+
+################################################################################
+#                                    Config                                    #
+################################################################################
+
+flags = {
+	'c': platform.platform() != 'Windows', # Disable by default on windows, since we use ANSI escape codes
+	'b': False,
+	'g': False,
+	'u': False,
+	'h': False,
+	'p': False,
+	'o': True,
+	'i': False,
+}
+flag_descriptions = {
+	'c': 'Toggle colors when outputting.',
+	'b': 'Toggle showing only not fully described classes.',
+	'g': 'Toggle showing only completed classes.',
+	'u': 'Toggle URLs to docs.',
+	'h': 'Show help and exit.',
+	'p': 'Toggle showing percentage as well as counts.',
+	'o': 'Toggle overall column.',
+	'i': 'Toggle collapse of class items columns.',
+}
+long_flags = {
+	'colors': 'c',
+	'color': 'c',
+	'use-colors': 'c',
+
+	'bad': 'b',
+	'only-bad': 'b',
+
+	'good': 'g',
+	'only-good': 'g',
+
+	'urls': 'u',
+	'url': 'u',
+	'generate-urls': 'u',
+	'gen-url': 'u',
+
+	'help': 'h',
+
+	'percent': 'p',
+	'percentages': 'p',
+	'use-percentages': 'p',
+
+	'overall': 'o',
+	'use-overall': 'o',
+
+	'items': 'i',
+	'collapse-items': 'i',
+	'collapse': 'i',
+	'narrow': 'i',
+}
+table_columns = ['name', 'brief_description', 'description', 'methods', 'constants', 'members', 'signals']
+table_column_names = ['Name', 'Brief Description', 'Description', 'Methods', 'Constants', 'Members', 'Signals']
+colors = {
+	'name': [34], # blue
+	'part_big_problem': [4, 31], # underline, red
+	'part_problem': [31], # red
+	'part_mostly_good': [33], # yellow
+	'part_good': [32], # green
+	'url': [4, 34], # underline, blue
+	'section': [1, 4], # bold, underline
+	'state_off': [36], # cyan
+	'state_on': [1, 35], # bold, magenta/plum
+}
+overall_progress_description_weigth = 10
+
+
+
+################################################################################
+#                                    Utils                                     #
+################################################################################
+
+def validate_tag(elem, tag):
+	if elem.tag != tag:
+		print('Tag mismatch, expected "' + tag + '", got ' + elem.tag)
+		sys.exit(255)
+
+def color(color, string):
+	if flags['c']:
+		color_format = ''
+		for code in colors[color]:
+			color_format += '\033[' + str(code) + 'm'
+		return color_format + string + '\033[0m'
+	else:
+		return string
+
+ansi_escape = re.compile(r'\x1b[^m]*m')
+def nonescape_len(s):
+	return len(ansi_escape.sub('', s))
+
+
+
+################################################################################
+#                                   Classes                                    #
+################################################################################
+
+class ClassStatusProgress:
+	def __init__(self, described = 0, total = 0):
+		self.described = described
+		self.total = total
+
+	def __add__(self, other):
+		return ClassStatusProgress(self.described + other.described, self.total + other.total)
+
+	def increment(self, described):
+		if described:
+			self.described += 1
+		self.total += 1
+
+	def is_ok(self):
+		return self.described >= self.total
+
+	def to_configured_colored_string(self):
+		if flags['p']:
+			return self.to_colored_string('{percent}% ({has}/{total})', '{pad_percent}{pad_described}{s}{pad_total}')
+		else:
+			return self.to_colored_string()
+
+	def to_colored_string(self, format='{has}/{total}', pad_format='{pad_described}{s}{pad_total}'):
+		ratio = self.described/self.total if self.total != 0 else 1
+		percent = round(100*ratio)
+		s = format.format(has = str(self.described), total = str(self.total), percent = str(percent))
+		if self.described >= self.total:
+			s = color('part_good', s)
+		elif self.described >= self.total/4*3:
+			s = color('part_mostly_good', s)
+		elif self.described > 0:
+			s = color('part_problem', s)
+		else:
+			s = color('part_big_problem', s)
+		pad_size = max(len(str(self.described)), len(str(self.total)))
+		pad_described = ''.ljust(pad_size - len(str(self.described)))
+		pad_percent = ''.ljust(3 - len(str(percent)))
+		pad_total = ''.ljust(pad_size - len(str(self.total)))
+		return pad_format.format(pad_described = pad_described, pad_total = pad_total, pad_percent = pad_percent, s = s)
+
+
+class ClassStatus:
+	def __init__(self, name=''):
+		self.name = name
+		self.has_brief_description = True
+		self.has_description = True
+		self.progresses = {
+			'methods': ClassStatusProgress(),
+			'constants': ClassStatusProgress(),
+			'members': ClassStatusProgress(),
+			'signals': ClassStatusProgress()
+		}
+
+	def __add__(self, other):
+		new_status = ClassStatus()
+		new_status.name = self.name
+		new_status.has_brief_description = self.has_brief_description and other.has_brief_description
+		new_status.has_description = self.has_description and other.has_description
+		for k in self.progresses:
+			new_status.progresses[k] = self.progresses[k] + other.progresses[k]
+		return new_status
+
+	def is_ok(self):
+		ok = True
+		ok = ok and self.has_brief_description
+		ok = ok and self.has_description
+		for k in self.progresses:
+			ok = ok and self.progresses[k].is_ok()
+		return ok
+
+	def make_output(self):
+		output = {}
+		output['name'] = color('name', self.name)
+
+		ok_string = color('part_good', 'OK')
+		missing_string = color('part_big_problem', 'MISSING')
+
+		output['brief_description'] = ok_string if self.has_brief_description else missing_string
+		output['description'] = ok_string if self.has_description else missing_string
+
+		description_progress = ClassStatusProgress(
+			(self.has_brief_description + self.has_description) * overall_progress_description_weigth,
+			2 * overall_progress_description_weigth
+		)
+		items_progress = ClassStatusProgress()
+
+		for k in ['methods', 'constants', 'members', 'signals']:
+			items_progress += self.progresses[k]
+			output[k] = self.progresses[k].to_configured_colored_string()
+
+		output['items'] = items_progress.to_configured_colored_string()
+
+		output['overall'] = (description_progress + items_progress).to_colored_string('{percent}%', '{pad_percent}{s}')
+
+		if self.name.startswith('Total'):
+			output['url'] = color('url', 'http://docs.godotengine.org/en/latest/classes/_classes.html')
+			output['comment'] = color('part_good', 'ALL OK')
+		else:
+			output['url'] = color('url', 'http://docs.godotengine.org/en/latest/classes/class_{name}.html'.format(name=self.name.lower()))
+
+			if not flags['g'] and self.is_ok():
+				output['comment'] = color('part_good', 'ALL OK')
+
+		return output
+
+	def generate_for_class(c):
+		status = ClassStatus()
+		status.name = c.attrib['name']
+		for tag in list(c):
+
+			if tag.tag == 'brief_description':
+				status.has_brief_description = len(tag.text.strip()) > 0
+
+			elif tag.tag == 'description':
+				status.has_description = len(tag.text.strip()) > 0
+
+			elif tag.tag in ['methods', 'signals']:
+				for sub_tag in list(tag):
+					descr = sub_tag.find('description')
+					status.progresses[tag.tag].increment(len(descr.text.strip()) > 0)
+
+			elif tag.tag in ['constants', 'members']:
+				for sub_tag in list(tag):
+					status.progresses[tag.tag].increment(len(sub_tag.text.strip()) > 0)
+
+			elif tag.tag in ['theme_items']:
+				pass #Ignore those tags, since they seem to lack description at all
+
+			else:
+				print(tag.tag, tag.attrib)
+
+		return status
+
+
+
+################################################################################
+#                                  Arguments                                   #
+################################################################################
+
+input_file_list = []
+input_class_list = []
+
+for arg in sys.argv[1:]:
+	if arg.startswith('--'):
+		flags[long_flags[arg[2:]]] = not flags[long_flags[arg[2:]]]
+	elif arg.startswith('-'):
+		for f in arg[1:]:
+			flags[f] = not flags[f]
+	elif arg.endswith('.xml'):
+		input_file_list.append(arg)
+	else:
+		input_class_list.append(arg)
+
+if flags['i']:
+	for r in ['methods', 'constants', 'members', 'signals']:
+		index = table_columns.index(r)
+		del table_column_names[index]
+		del table_columns[index]
+	table_column_names.append('Items')
+	table_columns.append('items')
+
+if flags['o'] == (not flags['i']):
+	table_column_names.append('Overall')
+	table_columns.append('overall')
+
+if flags['u']:
+	table_column_names.append('Docs URL')
+	table_columns.append('url')
+
+
+################################################################################
+#                                     Help                                     #
+################################################################################
+
+if len(input_file_list) < 1 or flags['h']:
+	if not flags['h']:
+		print(color('section', 'Invalid usage') + ': At least one classes.xml file is required')
+	print(color('section', 'Usage') + ': doc_status.py [flags] <classes.xml> [class names]')
+	print('\t< and > signify required parameters, while [ and ] signify optional parameters.')
+	print('\tNote that you can give more than one classes file, in which case they will be merged on-the-fly.')
+	print(color('section', 'Available flags') + ':')
+	possible_synonym_list = list(long_flags)
+	possible_synonym_list.sort()
+	flag_list = list(flags)
+	flag_list.sort()
+	for flag in flag_list:
+		synonyms = [color('name', '-' + flag)]
+		for synonym in possible_synonym_list:
+			if long_flags[synonym] == flag:
+				synonyms.append(color('name', '--' + synonym))
+
+		print(('{synonyms} (Currently '+color('state_'+('on' if flags[flag] else 'off'), '{value}')+')\n\t{description}').format(
+			synonyms = ', '.join(synonyms),
+			value = ('on' if flags[flag] else 'off'),
+			description = flag_descriptions[flag]
+		))
+	sys.exit(0)
+
+
+
+################################################################################
+#                               Parse class list                               #
+################################################################################
+
+class_names = []
+classes = {}
+
+for file in input_file_list:
+	tree = ET.parse(file)
+	doc = tree.getroot()
+
+	if 'version' not in doc.attrib:
+		print('Version missing from "doc"')
+		sys.exit(255)
+
+	version = doc.attrib['version']
+
+	for c in list(doc):
+		if c.attrib['name'] in class_names:
+			continue
+		class_names.append(c.attrib['name'])
+		classes[c.attrib['name']] = c
+
+class_names.sort()
+
+if len(input_class_list) < 1:
+	input_class_list = class_names
+
+
+
+################################################################################
+#                               Make output table                              #
+################################################################################
+
+table = [table_column_names]
+table_row_chars = '+- '
+table_column_chars = '|'
+
+total_status = ClassStatus('Total')
+
+for cn in input_class_list:
+	if not cn in classes:
+		print('Cannot find class ' + cn + '!')
+		sys.exit(255)
+
+	c = classes[cn]
+	validate_tag(c, 'class')
+	status = ClassStatus.generate_for_class(c)
+
+	if flags['b'] and status.is_ok():
+		continue
+	if flags['g'] and not status.is_ok():
+		continue
+
+	total_status = total_status + status
+	out = status.make_output()
+	row = []
+	for column in table_columns:
+		if column in out:
+			row.append(out[column])
+		else:
+			row.append('')
+
+	if 'comment' in out and out['comment'] != '':
+		row.append(out['comment'])
+
+	table.append(row)
+
+
+
+
+################################################################################
+#                              Print output table                              #
+################################################################################
+
+if len(table) == 1:
+	print(color('part_big_problem', 'No classes suitable for printing!'))
+	sys.exit(0)
+
+if len(table) > 2:
+	total_status.name = 'Total = {0}'.format(len(table) - 1)
+	out = total_status.make_output()
+	row = []
+	for column in table_columns:
+		if column in out:
+			row.append(out[column])
+		else:
+			row.append('')
+	table.append(row)
+
+table_column_sizes = []
+for row in table:
+	for cell_i, cell in enumerate(row):
+		if cell_i >= len(table_column_sizes):
+			table_column_sizes.append(0)
+
+		table_column_sizes[cell_i] = max(nonescape_len(cell), table_column_sizes[cell_i])
+
+divider_string = table_row_chars[0]
+for cell_i in range(len(table[0])):
+	divider_string += table_row_chars[1] * (table_column_sizes[cell_i] + 2) + table_row_chars[0]
+print(divider_string)
+
+for row_i, row in enumerate(table):
+	row_string = table_column_chars
+	for cell_i, cell in enumerate(row):
+		padding_needed = table_column_sizes[cell_i] - nonescape_len(cell) + 2
+		if cell_i == 0:
+			row_string += table_row_chars[2] + cell + table_row_chars[2]*(padding_needed-1)
+		else:
+			row_string += table_row_chars[2]*math.floor(padding_needed/2) + cell + table_row_chars[2]*math.ceil((padding_needed/2))
+		row_string += table_column_chars
+
+	print(row_string)
+
+	if row_i == 0 or row_i == len(table) - 2:
+		print(divider_string)
+
+print(divider_string)
+
+if total_status.is_ok() and not flags['g']:
+	print('All listed classes are ' + color('part_good', 'OK') + '!')
+