def get_indent_fix(text, indent_chars=" " * 4):
app = qapplication()
editor = CodeEditor(parent=None)
editor.setup_editor(language='Python', indent_chars=indent_chars)
editor.set_text(text)
cursor = editor.textCursor()
cursor.movePosition(QTextCursor.End)
editor.setTextCursor(cursor)
editor.fix_indent()
return to_text_string(editor.toPlainText())
def get_indent_fix(text):
app = qapplication()
editor = CodeEditor(parent=None)
editor.setup_editor(language='Python')
editor.set_text(text)
cursor = editor.textCursor()
cursor.movePosition(QTextCursor.End)
editor.setTextCursor(cursor)
editor.fix_indent()
return to_text_string(editor.toPlainText())
def get_indent_fix(text, indent_chars=" " * 4, tab_stop_width_spaces=4,
sol=False, forward=True, language='Python'):
"""Return text with last line's indentation fixed."""
app = qapplication()
editor = CodeEditor(parent=None)
editor.setup_editor(language=language, indent_chars=indent_chars,
tab_stop_width_spaces=tab_stop_width_spaces)
editor.set_text(text)
cursor = editor.textCursor()
cursor.movePosition(QTextCursor.End)
if sol:
lines = text.splitlines(True)
repeat = len(lines[-1].lstrip())
cursor.movePosition(QTextCursor.Left, n=repeat)
editor.setTextCursor(cursor)
editor.fix_indent(forward=forward)
return to_text_string(editor.toPlainText())
def construct_editor(*args, **kwargs):
app = qapplication()
editor = CodeEditor(parent=None)
kwargs['language'] = 'Python'
editor.setup_editor(*args, **kwargs)
text = ("def some_function():\n"
" \n" # W293 trailing spaces
" a = 1 # a comment\n" # E261 two spaces before inline comment
"\n"
" a += s\n" # Undefined variable s
" return a\n"
)
editor.set_text(text)
source_code = to_binary_string(editor.toPlainText())
results = check_with_pyflakes(source_code) + check_with_pep8(source_code)
editor.process_code_analysis(results)
return editor
def construct_editor(*args, **kwargs):
app = qapplication()
editor = CodeEditor(parent=None)
kwargs['language'] = 'Python'
editor.setup_editor(*args, **kwargs)
text = (
"def some_function():\n"
" \n" # W293 trailing spaces
" a = 1 # a comment\n" # E261 two spaces before inline comment
"\n"
" a += s\n" # Undefined variable s
" return a\n")
editor.set_text(text)
source_code = to_binary_string(editor.toPlainText())
results = check_with_pyflakes(source_code) + check_with_pep8(source_code)
editor.process_code_analysis(results)
return editor
class LSPServerEditor(QDialog):
DEFAULT_HOST = '127.0.0.1'
DEFAULT_PORT = 2084
DEFAULT_CMD = ''
DEFAULT_ARGS = ''
DEFAULT_CONFIGURATION = '{}'
DEFAULT_EXTERNAL = False
HOST_REGEX = re.compile(r'^\w+([.]\w+)*$')
NON_EMPTY_REGEX = re.compile(r'^\S+$')
JSON_VALID = _('JSON valid')
JSON_INVALID = _('JSON invalid')
def __init__(self,
parent,
language=None,
cmd='',
host='127.0.0.1',
port=2084,
args='',
external=False,
configurations={},
**kwargs):
super(LSPServerEditor, self).__init__(parent)
self.parent = parent
self.external = external
bbox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
self.button_ok = bbox.button(QDialogButtonBox.Ok)
self.button_cancel = bbox.button(QDialogButtonBox.Cancel)
self.button_ok.setEnabled(False)
description = _('To create a new configuration, '
'you need to select a programming '
'language, along with a executable '
'name for the server to execute '
'(If the instance is local), '
'and the host and port. Finally, '
'you need to provide the '
'arguments that the server accepts. '
'The placeholders <tt>%(host)s</tt> and '
'<tt>%(port)s</tt> refer to the host '
'and the port, respectively.')
server_settings_description = QLabel(description)
server_settings_description.setWordWrap(True)
lang_label = QLabel(_('Language:'))
self.lang_cb = QComboBox(self)
self.lang_cb.setToolTip(
_('Programming language provided '
'by the LSP server'))
self.lang_cb.addItem(_('Select a language'))
self.lang_cb.addItems(LSP_LANGUAGES)
if language is not None:
idx = LSP_LANGUAGES.index(language)
self.lang_cb.setCurrentIndex(idx + 1)
self.button_ok.setEnabled(True)
host_label = QLabel(_('Host:'))
self.host_input = QLineEdit(self)
self.host_input.setToolTip(
_('Name of the host that will provide '
'access to the server'))
self.host_input.setText(host)
self.host_input.textChanged.connect(lambda x: self.validate())
port_label = QLabel(_('Port:'))
self.port_spinner = QSpinBox(self)
self.port_spinner.setToolTip(_('TCP port number of the server'))
self.port_spinner.setMinimum(1)
self.port_spinner.setMaximum(60000)
self.port_spinner.setValue(port)
cmd_label = QLabel(_('Command to execute:'))
self.cmd_input = QLineEdit(self)
self.cmd_input.setToolTip(
_('Command used to start the '
'LSP server locally'))
self.cmd_input.setText(cmd)
if not external:
self.cmd_input.textChanged.connect(lambda x: self.validate())
args_label = QLabel(_('Server arguments:'))
self.args_input = QLineEdit(self)
self.args_input.setToolTip(
_('Additional arguments required to '
'start the server'))
self.args_input.setText(args)
conf_label = QLabel(_('LSP Server Configurations:'))
self.conf_input = CodeEditor(None)
self.conf_input.textChanged.connect(self.validate)
color_scheme = CONF.get('color_schemes', 'selected')
self.conf_input.setup_editor(language='JSON',
color_scheme=color_scheme,
wrap=False,
edge_line=True,
highlight_current_line=True,
highlight_current_cell=True,
occurrence_highlighting=True,
auto_unindent=True,
font=get_font(),
filename='config.json')
self.conf_input.setToolTip(
_('Additional LSP server configurations '
'set at runtime. JSON required'))
conf_text = '{}'
try:
conf_text = json.dumps(configurations, indent=4, sort_keys=True)
except Exception:
pass
self.conf_input.set_text(conf_text)
self.json_label = QLabel(self.JSON_VALID, self)
self.external_cb = QCheckBox(_('External server'), self)
self.external_cb.setToolTip(
_('Check if the server runs '
'on a remote location'))
self.external_cb.setChecked(external)
self.external_cb.stateChanged.connect(self.set_local_options)
hlayout = QHBoxLayout()
general_vlayout = QVBoxLayout()
general_vlayout.addWidget(server_settings_description)
vlayout = QVBoxLayout()
lang_layout = QVBoxLayout()
lang_layout.addWidget(lang_label)
lang_layout.addWidget(self.lang_cb)
# layout2 = QHBoxLayout()
# layout2.addLayout(lang_layout)
lang_layout.addWidget(self.external_cb)
vlayout.addLayout(lang_layout)
host_layout = QVBoxLayout()
host_layout.addWidget(host_label)
host_layout.addWidget(self.host_input)
port_layout = QVBoxLayout()
port_layout.addWidget(port_label)
port_layout.addWidget(self.port_spinner)
conn_info_layout = QHBoxLayout()
conn_info_layout.addLayout(host_layout)
conn_info_layout.addLayout(port_layout)
vlayout.addLayout(conn_info_layout)
cmd_layout = QVBoxLayout()
cmd_layout.addWidget(cmd_label)
cmd_layout.addWidget(self.cmd_input)
vlayout.addLayout(cmd_layout)
args_layout = QVBoxLayout()
args_layout.addWidget(args_label)
args_layout.addWidget(self.args_input)
vlayout.addLayout(args_layout)
conf_layout = QVBoxLayout()
conf_layout.addWidget(conf_label)
conf_layout.addWidget(self.conf_input)
conf_layout.addWidget(self.json_label)
hlayout.addLayout(vlayout)
hlayout.addLayout(conf_layout)
general_vlayout.addLayout(hlayout)
general_vlayout.addWidget(bbox)
self.setLayout(general_vlayout)
bbox.accepted.connect(self.accept)
bbox.rejected.connect(self.reject)
self.lang_cb.currentIndexChanged.connect(self.lang_selection_changed)
self.form_status(False)
if language is not None:
self.form_status(True)
self.validate()
@Slot()
def validate(self):
host_text = self.host_input.text()
cmd_text = self.cmd_input.text()
if not self.HOST_REGEX.match(host_text):
self.button_ok.setEnabled(False)
self.host_input.setStyleSheet("QLineEdit{border: 1px solid red;}")
self.host_input.setToolTip('Hostname must be valid')
return
else:
self.host_input.setStyleSheet(
"QLineEdit{border: 1px solid green;}")
self.host_input.setToolTip('Hostname is valid')
self.button_ok.setEnabled(True)
if not self.external:
if not self.NON_EMPTY_REGEX.match(cmd_text):
self.button_ok.setEnabled(False)
self.cmd_input.setStyleSheet(
"QLineEdit{border: 1px solid red;}")
self.cmd_input.setToolTip('Command must be non empty')
return
if find_program(cmd_text) is None:
self.button_ok.setEnabled(False)
self.cmd_input.setStyleSheet(
"QLineEdit{border: 1px solid red;}")
self.cmd_input.setToolTip('Program was not found '
'on your system')
return
else:
self.cmd_input.setStyleSheet(
"QLineEdit{border: 1px solid green;}")
self.cmd_input.setToolTip('Program was found on your system')
self.button_ok.setEnabled(True)
try:
json.loads(self.conf_input.toPlainText())
try:
self.json_label.setText(self.JSON_VALID)
except:
pass
except (ValueError, json.decoder.JSONDecodeError):
try:
self.json_label.setText(self.JSON_INVALID)
self.button_ok.setEnabled(False)
except:
pass
def form_status(self, status):
self.host_input.setEnabled(status)
self.port_spinner.setEnabled(status)
self.external_cb.setEnabled(status)
self.cmd_input.setEnabled(status)
self.args_input.setEnabled(status)
self.conf_input.setEnabled(status)
self.json_label.setVisible(status)
@Slot()
def lang_selection_changed(self):
idx = self.lang_cb.currentIndex()
if idx == 0:
self.set_defaults()
self.form_status(False)
self.button_ok.setEnabled(False)
else:
server = self.parent.get_server_by_lang(LSP_LANGUAGES[idx - 1])
self.form_status(True)
if server is not None:
self.host_input.setText(server.host)
self.port_spinner.setValue(server.port)
self.external_cb.setChecked(server.external)
self.cmd_input.setText(server.cmd)
self.args_input.setText(server.args)
self.conf_input.set_text(json.dumps(server.configurations))
self.json_label.setText(self.JSON_VALID)
self.button_ok.setEnabled(True)
else:
self.set_defaults()
def set_defaults(self):
self.cmd_input.setStyleSheet('')
self.host_input.setStyleSheet('')
self.host_input.setText(self.DEFAULT_HOST)
self.port_spinner.setValue(self.DEFAULT_PORT)
self.external_cb.setChecked(self.DEFAULT_EXTERNAL)
self.cmd_input.setText(self.DEFAULT_CMD)
self.args_input.setText(self.DEFAULT_ARGS)
self.conf_input.set_text(self.DEFAULT_CONFIGURATION)
self.json_label.setText(self.JSON_VALID)
@Slot(bool)
@Slot(int)
def set_local_options(self, enabled):
self.external = enabled
self.cmd_input.setEnabled(True)
self.args_input.setEnabled(True)
if enabled:
self.cmd_input.setEnabled(False)
self.cmd_input.setStyleSheet('')
self.args_input.setEnabled(False)
try:
self.validate()
except:
pass
def get_options(self):
language_idx = self.lang_cb.currentIndex()
language = LSP_LANGUAGES[language_idx - 1]
host = self.host_input.text()
port = int(self.port_spinner.value())
external = self.external_cb.isChecked()
args = self.args_input.text()
cmd = self.cmd_input.text()
configurations = json.loads(self.conf_input.toPlainText())
server = LSPServer(language=language.lower(),
cmd=cmd,
args=args,
host=host,
port=port,
external=external,
configurations=configurations)
return server