221 lines
8.2 KiB
Python
221 lines
8.2 KiB
Python
import commands, os.path, sets, string, sys
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import color, default, mode, lex, lex_python, method, point, regex, tab_python
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import ctag_python, completer
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class Python(mode.Fundamental):
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def __init__(self, w):
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mode.Fundamental.__init__(self, w)
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self.tag_matching = True
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self.grammar = lex_python.PythonGrammar()
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self.lexer = lex.Lexer(self.grammar)
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self.add_action_and_bindings(PythonCheckSyntax(), ('C-c s',))
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self.add_action_and_bindings(PythonDictCleanup(), ('C-c h',))
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self.add_action_and_bindings(PythonUpdateTags(), ('C-c t',))
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self.add_action_and_bindings(PythonTagComplete(), ('C-c k',))
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self.add_bindings('close-paren', (')',))
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self.add_bindings('close-brace', ('}',))
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self.add_bindings('close-bracket', (']',))
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self.default_color = color.build('default', 'default')
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self.colors = {
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'keyword' : color.build('cyan', 'default', 'bold'),
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'pseudo-keyword' : color.build('cyan', 'default', 'bold'),
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'built-in method' : color.build('cyan', 'default', 'bold'),
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'method declaration' : color.build('blue', 'default', 'bold'),
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'class declaration' : color.build('green', 'default'),
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'string4' : color.build('green', 'default'),
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'string3' : color.build('green', 'default'),
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'string2' : color.build('green', 'default'),
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'string1' : color.build('green', 'default'),
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'comment' : color.build('red', 'default'),
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'continuation' : color.build('red', 'default'),
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#'operator' : color.build('yellow', 'default'),
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#'delimiter' : color.build('magenta', 'default'),
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'system_identifier' : color.build('cyan', 'default', 'bold'),
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#'bound method' : color.build('yellow', 'default'),
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'import statement' : color.build('magenta', 'green'),
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'bizzaro' : color.build('magenta', 'green'),
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}
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#self.highlighter.lex_buffer()
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#self.get_regions()
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self.tabber = tab_python.PythonTabber(self)
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self.ctagger = ctag_python.PythonCTagger()
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def name(self):
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return "Python"
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class PythonCheckSyntax(method.Method):
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'''Check the syntax of the current python file'''
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def _args(self):
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return [method.Argument("lib", type=type(""), prompt="Python Path: ",
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datatype='path',
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default=default.build_constant("."))]
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def _execute(self, w, **vargs):
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a = vargs['lib']
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mod = os.path.splitext(os.path.basename(w.buffer.path))[0]
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cmd = "PYTHONPATH=%s python -c 'import %s'" % (a, mod)
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(status, output) = commands.getstatusoutput(cmd)
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if status == 0:
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w.application.set_error("Syntax OK")
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w.application.data_buffer("python-syntax", output, switch_to=False)
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else:
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output = output + "\ncommand exit status: %d" % (status)
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w.application.data_buffer("python-syntax", output, switch_to=True)
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class PythonUpdateTags(method.Method):
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'''Update the CTag data associated with a python buffer'''
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def _args(self):
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return [method.Argument("lib", prompt="Module Base: ", datatype='path',
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default=default.build_constant("."))]
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def _execute(self, w, **vargs):
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w.mode.ctagger = ctag_python.PythonCTagger()
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w.mode.ctagger.process_paths([vargs['lib']])
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w.application.set_error('Tag data updated')
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class PythonTagComplete(method.Method):
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'''Complete a symbol using tag data'''
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def _execute(self, w, **vargs):
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if not w.mode.ctagger.packages:
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w.application.methods['python-update-tags'].execute(w)
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return
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cursor = w.logical_cursor()
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b = w.buffer
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line = b.lines[cursor.y]
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end = cursor.x
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start = cursor.x
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word_chars = string.letters + string.digits + '_'
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#word_chars = string.letters + string.digits + string.punctuation
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if start == 0:
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w.application.set_error('walrus 1')
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return
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c = line[start - 1]
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if c == '(':
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w.application.set_error('goldfinch 1')
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return
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elif c not in word_chars:
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w.application.set_error('walrus 2')
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return
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while start > 0 and line[start - 1] in word_chars:
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start -= 1
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if start == end:
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w.application.set_error('walrus 3')
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return
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word = line[start:end]
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candidates = []
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seen = sets.Set()
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for p in w.mode.ctagger.packages.iterkeys():
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if p.startswith(word):
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if p in seen:
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continue
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candidates.append(p)
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seen.add(p)
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for e in w.mode.ctagger.entries.itervalues():
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if e.symbol.startswith(word):
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if e.symbol in seen:
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continue
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candidates.append(e.symbol)
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seen.add(e.symbol)
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if len(candidates) == 0:
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w.application.set_error('No match: %r' % word)
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return
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elif len(candidates) == 1:
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newword = candidates[0]
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if word == newword:
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w.application.set_error('Already completed!')
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return
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else:
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w.application.set_error('Unique match!')
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else:
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newword = completer.find_common_string(candidates)
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w.application.set_error('Ambiguous match: %r' % (candidates))
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b.delete_string(point.Point(start, cursor.y), point.Point(end, cursor.y))
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b.insert_string(point.Point(start, cursor.y), newword)
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class PythonDictCleanup(method.Method):
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'''Align assignment blocks and literal dictionaries'''
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def _execute(self, w, **vargs):
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cursor = w.logical_cursor()
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b = w.buffer
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# so this is where we will store the groups that we find
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groups_by_line = {}
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# the regex we will try
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regexes = [regex.python_dict_cleanup,
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regex.python_assign_cleanup]
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# if we aren't in a hash, inform the user and exit
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line = b.lines[cursor.y]
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myregex = None
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for r in regexes:
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if r.match(line):
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myregex = r
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if myregex is None:
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raise Exception, "Not a python dict line"
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groups_by_line[cursor.y] = myregex.match(line).groups()
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# find the beginning of this hash block
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start = 0
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i = cursor.y - 1
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while i >= 0:
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line = b.lines[i]
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m = myregex.match(line)
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if not m:
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start = i + 1
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break
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else:
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groups_by_line[i] = m.groups()
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i -= 1
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# find the end of this hash block
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end = len(b.lines) - 1
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i = cursor.y + 1
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while i < len(b.lines):
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line = b.lines[i]
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m = myregex.match(line)
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if not m:
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end = i - 1
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break
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else:
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groups_by_line[i] = m.groups()
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i += 1
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# assume that the least indented line is correct
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indent_w = min([len(groups_by_line[k][0]) for k in groups_by_line])
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# find the longest hash key to base all the other padding on
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key_w = max([len(groups_by_line[k][1]) for k in groups_by_line])
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# for each line, format it correctly
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keys = groups_by_line.keys()
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keys.sort()
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data = ''
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for i in keys:
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indent_pad = ' ' * indent_w
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key = groups_by_line[i][1]
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sep = groups_by_line[i][3]
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value = groups_by_line[i][5]
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key_pad = ' ' * (key_w - len(key))
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if sep == '=':
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data += indent_pad + key + key_pad + ' ' + sep + ' ' + value + '\n'
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else:
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data += indent_pad + key + sep + ' ' + key_pad + value + '\n'
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# remove the old text and add the new
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start_p = point.Point(0, start)
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end_p = point.Point(0, end + 1)
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w.kill(start_p, end_p)
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w.insert(start_p, data)
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