def __init__(self, parent, project=None):
QPlainTextEdit.__init__(self)
EditorGeneric.__init__(self)
BaseCentralWidget.__init__(self)
self.parent = parent
self.completer = Completer(self, project)
self.setWordWrapMode(QTextOption.NoWrap)
doc = self.document()
option = QTextOption()
option.setFlags(QTextOption.ShowTabsAndSpaces)
doc.setDefaultTextOption(option)
self.setDocument(doc)
self.set_default_font()
#file modification time POSIX
self._mtime = None
#Flag to dont bug the user when answer 'dont show the modification dialog'
self.ask_if_externally_modified = True
self.lineNumberArea = self.LineNumberArea(self)
self.viewport().installEventFilter(self)
self.highlighter = None
styles.set_style(self, 'editor')
self.connect(self, SIGNAL("cursorPositionChanged()"),
self.highlight_current_line)
self.connect(self, SIGNAL("modificationChanged(bool)"),
self.modif_changed)
self.highlight_current_line()
def __init__(self, namespace=None):
if namespace is not None:
namespace = namespace()
InteractiveInterpreter.__init__(self, namespace)
self.output_trap = OutputTrap()
self.completer = Completer(self.locals)
self.input_count = 0
self.interrupted = False
def __init__(self, target, mode):
self.version = '0.0.5'
self.target = target
self.mode = mode
self.xtype = 'bufferoverflow'
self.offset = 1
self.nops = 0
self.shellcode = ''
self.lenght = 0
self.addr1 = None
self.addr2 = None
self.arch = 'x86'
self.port = 0
if self.target:
self.p1 = Popen(['gdb', "--silent", "{}".format(self.target)],
stdin=PIPE,
stdout=PIPE,
bufsize=1)
gdbout = self.p1.stdout.readline()
else:
self.p1 = Popen(['gdb', '--silent'],
stdin=PIPE,
stdout=PIPE,
bufsize=1)
#gdbout = self.p1.stdout.readline()
completer = Completer(".gdb_history", "xploit")
def __init__(self, parent, project=None):
QPlainTextEdit.__init__(self)
EditorGeneric.__init__(self)
BaseCentralWidget.__init__(self)
self.parent = parent
self.completer = Completer(self, project)
self.setWordWrapMode(QTextOption.NoWrap)
doc = self.document()
option = QTextOption()
option.setFlags(QTextOption.ShowTabsAndSpaces)
doc.setDefaultTextOption(option)
self.setDocument(doc)
self.set_default_font()
#file modification time POSIX
self._mtime = None
#Flag to dont bug the user when answer 'dont show the modification dialog'
self.ask_if_externally_modified = True
self.lineNumberArea = self.LineNumberArea(self)
self.viewport().installEventFilter(self)
self.highlighter = None
styles.set_style(self, 'editor')
self.connect(self, SIGNAL("cursorPositionChanged()"), self.highlight_current_line)
self.connect(self, SIGNAL("modificationChanged(bool)"), self.modif_changed)
self.highlight_current_line()
def _coll(content, arg):
""" List all plugin collections. """
colls = Completer([])._get_collections()
print('\n')
for c in colls:
print('%s\n %s' % ('-' * 40, c))
print('-' * 40, '\n')
return content
def __init__(self, locals = __builtin__.globals()):
InteractiveConsole.__init__(self, locals)
self.stdout = sys.stdout
self.stderr = sys.stderr
self.pipe = Pipe()
self.completer = Completer(locals)
def __init__(self, namespace=None):
if namespace is not None:
namespace = namespace()
InteractiveInterpreter.__init__(self, namespace)
self.output_trap = OutputTrap()
self.completer = Completer(self.locals)
self.input_count = 0
self.interrupted = False
def main():
print("Running the configurator")
# required for travis tests
if len(sys.argv) > 2 and sys.argv[-2] == 'scripts/configurator_tests/':
sys.argv = [sys.argv[:-2]]
args = parsers._config_arg_parser()
if args.error:
utils.error_level = 1
print("Starting Savu Config tool (please wait for prompt)")
_reduce_logging_level()
content = Content(level="all" if args.disp_all else 'user')
with warnings.catch_warnings():
warnings.simplefilter("ignore")
content.failed = utils.populate_plugins(error_mode=args.error,
examples=args.examples)
comp = Completer(commands=commands, plugin_list=pu.plugins)
utils._set_readline(comp.complete)
# if file flag is passed then open it here
if args.file:
commands['open'](content, args.file)
print("\n*** Press Enter for a list of available commands. ***\n")
utils.load_history_file(utils.histfile)
while True:
try:
in_list = raw_input(">>> ").strip().split(' ', 1)
except KeyboardInterrupt:
print()
continue
command, arg = in_list if len(in_list) == 2 else in_list + ['']
command = command if command else 'help'
if command not in commands:
print("I'm sorry, that's not a command I recognise. Press Enter "
"for a list of available commands.")
else:
content = commands[command](content, arg)
if content.is_finished():
break
print("Thanks for using the application")
def main():
"""
Start the Slack Client
"""
os.system("clear; figlet 'Slack Gitsin' | lolcat")
history = FileHistory(os.path.expanduser("~/.slackHistory"))
while True:
text = prompt("slack> ", history=history,
auto_suggest=AutoSuggestFromHistory(),
on_abort=AbortAction.RETRY,
style=DocumentStyle,
completer=Completer(fuzzy_match=False,
text_utils=TextUtils()),
complete_while_typing=Always(),
get_bottom_toolbar_tokens=get_bottom_toolbar_tokens,
key_bindings_registry=manager.registry,
accept_action=AcceptAction.RETURN_DOCUMENT
)
slack = Slack(text)
slack.run_command()
def main():
# required for travis tests
if len(sys.argv) > 2 and sys.argv[-2] == 'scripts/configurator_tests/':
sys.argv = [sys.argv[:-2]]
args = parsers._config_arg_parser()
if args.error:
utils.error_level = 1
print("Starting Savu Config tool (please wait for prompt)")
utils.populate_plugins()
comp = Completer(commands=commands, plugin_list=pu.plugins)
utils._set_readline(comp.complete)
content = Content(level="all" if args.disp_all else 'user')
# if file flag is passed then open it here
if args.file:
commands['open'](content, args.file)
print("\n*** Press Enter for a list of available commands. ***\n")
while True:
in_list = raw_input(">>> ").strip().split(' ', 1)
command, arg = in_list if len(in_list) is 2 else in_list + ['']
command = command if command else 'help'
if command not in commands:
print("I'm sorry, that's not a command I recognise. Press Enter "
"for a list of available commands.")
else:
content = commands[command](content, arg)
if content.is_finished():
break
# write the history to the history file
utils.readline.write_history_file(utils.histfile)
print("Thanks for using the application")
def play_next():
if __last_played:
keys = COUBS.keys()
i = keys.index(__last_played)
if i < len(COUBS) - 1:
play(COUBS[keys[i + 1]]['permalink'])
else:
play(COUBS[keys[0]]['permalink'])
elif len(COUBS) > 0:
play(COUBS.itervalues().next()['permalink'])
else:
print 'nothing to play, get some coubs using get command'
if __name__ == '__main__':
readline.set_completer(Completer(__autocomplete_dict).complete)
if sys.platform == 'darwin':
readline.parse_and_bind('bind ^I rl_complete')
else:
readline.parse_and_bind('tab: complete')
print """
Howdy!
Start with \"get newest\" command and \"play\" some coubs, e.g. \"play 2vf1v\". To quit player screen press \"q\".
Btw, autocomplete activated.
"""
while True:
x = raw_input('> ')
if x.startswith('get hot'):
class Interpreter(InteractiveInterpreter):
def __init__(self, namespace=None):
if namespace is not None:
namespace = namespace()
InteractiveInterpreter.__init__(self, namespace)
self.output_trap = OutputTrap()
self.completer = Completer(self.locals)
self.input_count = 0
self.interrupted = False
def evaluate(self, input_string):
"""give the input_string to the python interpreter in the
usernamespace"""
self.output_trap.set()
command_count = self._runcommands(input_string)
stdout, stderr = self.output_trap.get_values()
self.output_trap.reset()
self.input_count += 1
result = protocol.result_dict(input_string, stdout,
in_count=self.input_count,
cmd_count=command_count, err=stderr)
return result
def introspect(self, input_string):
"""See what information there is about this objects methods and
attributes."""
info = introspect(input_string)
def complete(self, input_string):
"""
Complete a name or attribute.
"""
reName = "([a-zA-Z_][a-zA-Z_0-9]*)$"
reAttribute = "([a-zA-Z_][a-zA-Z_0-9]*[.]+[a-zA-Z_.0-9]*)$"
nameMatch = re.match(reName, input_string)
attMatch = re.match(reAttribute, input_string)
if nameMatch:
matches = self.completer.global_matches(input_string)
return {'out':matches}
if attMatch:
matches = self.completer.attr_matches(input_string)
return {'out':matches}
return {'out':[]}
def complete_name(self, input_string):
"""See what possible completions there are for this object
(input_string)."""
matches = self.completer.global_matches(input_string)
# return ' '.join(matches)
return matches
def complete_attr(self, input_string):
matches = self.completer.attr_matches(input_string)
return matches
#
#-----------------------------------------------
def _runcommands(self, input_string):
"""input_string could contain multiple lines, multiple commands, or
multiple multiline commands. This method builds a compiled command
line by line until a complete command has been compiled. Once it
has a complete command, it execs it in the username space and the
output is stored in the output trap. There may be more than one
command; the number of complete commands is counted
(Based off of ipython1.core.shell.InteractiveShell._runlines)"""
command_buffer = []
command_count = 0
if self.interrupted:
print>>sys.stderr, 'Aborted.'
#sys.stderr.write('Aborted')
return command_count
lines = input_string.split('\n')
lines = [l for l in lines if len(l) > 0]
more = False
for line in lines:
line = self._pre_execute_filter(line)
command_buffer.append(line)
if line or more:
torun = '\n'.join(command_buffer)
try:
more = self.runsource(torun, symbol='exec')
except OperationAborted, e:
print>>sys.stderr, e.value
#sys.stderr.write(e.value)
# XXX This could be bad if something other than the
# kernelConnection triggers an interrupt
#self.interrupted = True
return command_count
if more:
pass
else:
command_buffer = []
command_count += 1
more = False
if more:
command_buffer.append('\n')
torun = '\n'.join(command_buffer)
more = self.runsource(torun)
return command_count
class Tab(QWidget):
"""Tab in the QTableWidget where user executes query and sees the result."""
# ----------------------------------------------------------------------
def __init__(self):
"""Initialize Tab with layout and behavior."""
super(Tab, self).__init__()
# regex pattern for SQL query block comments
self.block_comment_re = re.compile(
r'(^)?[^\S\n]*/(?:\*(.*?)\*/[^\S\n]*|/[^\n]*)($)?',
re.DOTALL | re.MULTILINE)
main_layout = QVBoxLayout(self)
# define gdb props
self.gdb = None
self.gdb_items = None
self.gdb_columns_names = None
self.gdb_schemas = None
# connected geodatabase path toolbar
self.connected_gdb_path_label = QLabel('')
self.connected_gdb_path_label.setTextInteractionFlags(
Qt.TextSelectableByMouse)
self.connected_gdb_path_label.setToolTip(
'Connected geodatabase that queries will be run against')
self.connected_gdb_path_label.setText(not_connected_to_gdb_message)
self.browse_to_gdb = QPushButton('Browse')
self.browse_to_gdb.setShortcut(QKeySequence('Ctrl+B'))
self.browse_to_gdb.clicked.connect(
lambda evt, arg=True: self.connect_to_geodatabase(
evt, triggered_with_browse=True))
self.gdb_sql_dialect_combobox = QComboBox()
for dialect in sql_dialects_names:
self.gdb_sql_dialect_combobox.addItem(dialect)
self.gdb_browse_toolbar = QToolBar()
self.gdb_browse_toolbar.setMaximumHeight(50)
self.gdb_browse_toolbar.addWidget(self.browse_to_gdb)
self.gdb_browse_toolbar.addWidget(self.connected_gdb_path_label)
self.gdb_browse_toolbar.addSeparator()
self.gdb_browse_toolbar.addWidget(self.gdb_sql_dialect_combobox)
# table with results
self.table = ResultTable()
# execute SQL query
self.execute = QAction('Execute', self)
self.execute.setShortcuts(
[QKeySequence('F5'),
QKeySequence('Ctrl+Return')])
self.execute.triggered.connect(self.run_query)
self.addAction(self.execute)
# enter a SQL query
self.query = TextEditor()
self.query.setPlainText('')
font = self.query.font()
font.setFamily('Consolas')
font.setStyleHint(QFont.Monospace)
# TODO: add line numbers to the text editor
font.setPointSize(14)
self.query.setFont(font)
self.query.setTabStopWidth(20)
self.highlighter = Highlighter(self.query.document())
# TODO select block of text - Ctrl+/ and they become comments
self.completer = Completer()
self.query.set_completer(self.completer.completer)
# errors panel to show if query fails to execute properly
self.errors_panel = QPlainTextEdit()
font = self.query.font()
font.setPointSize(12)
self.errors_panel.setStyleSheet('color:red')
self.errors_panel.setFont(font)
self.errors_panel.hide()
# splitter between the toolbar, query window, and the result set table
splitter = QSplitter(Qt.Vertical)
splitter.addWidget(self.gdb_browse_toolbar)
splitter.addWidget(self.query)
splitter.addWidget(self.table)
splitter.addWidget(self.errors_panel)
# add the settings after the widget have been added
splitter.setCollapsible(0, True)
splitter.setCollapsible(1, False)
splitter.setCollapsible(2, False)
splitter.setCollapsible(3, False)
splitter.setStretchFactor(0, 3)
splitter.setStretchFactor(1, 7)
splitter.setSizes((100, 200, 300))
self.table.hide()
# TOC
self.toc = QTreeWidget()
self.toc.setHeaderHidden(True)
# second splitter between the TOC to the left and the query/table to the
# right
toc_splitter = QSplitter(Qt.Horizontal)
toc_splitter.addWidget(self.toc)
toc_splitter.addWidget(splitter)
toc_splitter.setCollapsible(0, True)
toc_splitter.setSizes((200, 800)) # set the TOC vs data panel
main_layout.addWidget(toc_splitter)
margins = QMargins()
margins.setBottom(10)
margins.setLeft(10)
margins.setRight(10)
margins.setTop(10)
main_layout.setContentsMargins(margins)
self.setLayout(main_layout)
QApplication.setStyle(QStyleFactory.create('Cleanlooks'))
self.show()
return
# ----------------------------------------------------------------------
def connect_to_geodatabase(self, evt, triggered_with_browse=True):
"""Connect to geodatabase by letting user browse to a gdb folder."""
if triggered_with_browse:
gdb_connect_dialog = QFileDialog(self)
gdb_connect_dialog.setFileMode(QFileDialog.Directory)
gdb_path = gdb_connect_dialog.getExistingDirectory()
# TODO: add a filter to show only .gdb folders?
# https://stackoverflow.com/questions/4893122/filtering-in-qfiledialog
if gdb_path and gdb_path.endswith('.gdb'):
self.gdb = Geodatabase(gdb_path)
if self.gdb.is_valid():
self.connected_gdb_path_label.setText(self.gdb.path)
self._set_gdb_items_highlight()
self._set_gdb_items_complete()
self._fill_toc()
else:
msg = QMessageBox()
msg.setText('This is not a valid file geodatabase')
msg.setWindowTitle('Validation error')
msg.setStandardButtons(QMessageBox.Ok)
msg.exec_()
else:
if self.gdb.is_valid():
self._set_gdb_items_highlight()
self._set_gdb_items_complete()
return
# ----------------------------------------------------------------------
def wheelEvent(self, event): # noqa: N802
"""Override built-in method to handle mouse wheel scrolling.
Necessary to do when the tab is focused.
"""
modifiers = QApplication.keyboardModifiers()
if modifiers == Qt.ControlModifier:
if event.angleDelta().y() > 0: # scroll forward
self.query.zoomIn(1)
else:
self.query.zoomOut(1)
return
# ----------------------------------------------------------------------
def run_query(self):
"""Run SQL query and draw the record set and call table drawing."""
if not self.gdb:
self.print_sql_execute_errors(not_connected_to_gdb_message)
return
try:
if not self.gdb.is_valid():
return
# use the text of what user selected, if none -> need to run the
# whole query
part_sql_query = self.query.textCursor().selection().toPlainText()
if part_sql_query:
sql_query = part_sql_query
else:
sql_query = self.query.toPlainText()
if sql_query:
# removing block comments and single line comments
sql_query = self.block_comment_re.sub(
self._strip_block_comments, sql_query)
sql_query = self._strip_single_comments(sql_query)
else:
return
# TODO: add threading to allow user to cancel a long running query
QApplication.setOverrideCursor(Qt.WaitCursor)
start_time = time.time()
self.gdb.open_connection()
res, errors = self.gdb.execute_sql(
sql_query, self.gdb_sql_dialect_combobox.currentText())
end_time = time.time()
if errors:
self.print_sql_execute_errors(errors)
if res:
self.table.show()
self.errors_panel.hide()
self.draw_result_table(res)
msg = 'Executed in {exec_time:.1f} secs | {rows} rows'.format(
exec_time=end_time - start_time,
rows=self.table.table_data.number_layer_rows)
self.update_app_status_bar(msg)
except Exception as err:
print(err)
finally:
QApplication.restoreOverrideCursor()
return
# ----------------------------------------------------------------------
def result_should_include_geometry(self):
"""Get the setting defining whether to include the geometry column."""
try:
return self.parentWidget().parentWidget().parentWidget(
).do_include_geometry.isChecked()
except Exception:
return True
# ----------------------------------------------------------------------
def update_app_status_bar(self, message):
"""Update app status bar with the execution result details."""
try:
self.parentWidget().parentWidget().parentWidget().statusBar(
).showMessage(message)
except Exception:
pass
return
# ----------------------------------------------------------------------
def draw_result_table(self, res):
"""Draw table with the record set received from the geodatabase."""
geom_col_name = res.GetGeometryColumn(
) # shape col was in the sql query
self.geometry_isin_query = bool(geom_col_name)
self.table.draw_result(res,
show_shapes=bool(
self.result_should_include_geometry()))
self.table.view.resizeColumnsToContents()
return
# ----------------------------------------------------------------------
def print_sql_execute_errors(self, err):
"""Print to a special panel errors that occurred during execution."""
self.table.hide()
self.errors_panel.show()
self.errors_panel.setPlainText(err)
return
# ----------------------------------------------------------------------
def _set_gdb_items_highlight(self):
"""Set completer and highlight properties for geodatabase items."""
self.gdb_items = self.gdb.get_items()
self.highlighter.set_highlight_rules_gdb_items(self.gdb_items, 'Table')
self.gdb_schemas = self.gdb.get_schemas()
self.gdb_columns_names = sorted(list(
set(
itertools.chain.from_iterable(
[i.keys() for i in self.gdb_schemas.values()]))),
key=lambda x: x.lower())
# ----------------------------------------------------------------------
def _set_gdb_items_complete(self):
"""Update completer rules to include geodatabase items."""
self.completer.update_completer_string_list(self.gdb_items +
self.gdb_columns_names)
self.highlighter.set_highlight_rules_gdb_items(self.gdb_columns_names,
'Column')
return
# ----------------------------------------------------------------------
def _fill_toc(self):
"""Fill TOC with geodatabase datasets and columns."""
self.toc.clear()
if not self.gdb_items:
return
for tbl_name in sorted(self.gdb_items, key=lambda i: i.lower()):
if tbl_name.islower() or tbl_name.isupper():
item = QTreeWidgetItem([tbl_name.title()])
else:
item = QTreeWidgetItem([tbl_name])
font = QFont()
font.setBold(True)
item.setFont(0, font)
for col_name, col_type in sorted(
self.gdb_schemas[tbl_name].items()):
if col_name.islower() or col_name.isupper():
col_name = col_name.title()
item_child = QTreeWidgetItem(
['{0} ({1})'.format(col_name, col_type)])
item.addChild(item_child)
self.toc.addTopLevelItem(item)
return
# ----------------------------------------------------------------------
def _do_toc_hide_show(self):
"""Hide TOC with tables and columns."""
if self.toc.isVisible():
self.toc.setVisible(False)
else:
self.toc.setVisible(True)
return
# ----------------------------------------------------------------------
def _strip_block_comments(self, sql_query):
"""Strip the block comments in SQL query."""
start, mid, end = sql_query.group(1, 2, 3)
if mid is None:
# this is a single-line comment
return ''
elif start is not None or end is not None:
# this is a multi-line comment at start/end of a line
return ''
elif '\n' in mid:
# this is a multi-line comment with line break
return '\n'
else:
# this is a multi-line comment without line break
return ' '
# ----------------------------------------------------------------------
def _strip_single_comments(self, sql_query):
"""Strip the single line comments in SQL query."""
clean_query = []
for line in sql_query.rstrip().split('\n'):
clean_line = line.split('--')[0]
if clean_line:
clean_query.append(clean_line)
return ' '.join([line for line in clean_query])
def __init__(self):
"""Initialize Tab with layout and behavior."""
super(Tab, self).__init__()
# regex pattern for SQL query block comments
self.block_comment_re = re.compile(
r'(^)?[^\S\n]*/(?:\*(.*?)\*/[^\S\n]*|/[^\n]*)($)?',
re.DOTALL | re.MULTILINE)
main_layout = QVBoxLayout(self)
# define gdb props
self.gdb = None
self.gdb_items = None
self.gdb_columns_names = None
self.gdb_schemas = None
# connected geodatabase path toolbar
self.connected_gdb_path_label = QLabel('')
self.connected_gdb_path_label.setTextInteractionFlags(
Qt.TextSelectableByMouse)
self.connected_gdb_path_label.setToolTip(
'Connected geodatabase that queries will be run against')
self.connected_gdb_path_label.setText(not_connected_to_gdb_message)
self.browse_to_gdb = QPushButton('Browse')
self.browse_to_gdb.setShortcut(QKeySequence('Ctrl+B'))
self.browse_to_gdb.clicked.connect(
lambda evt, arg=True: self.connect_to_geodatabase(
evt, triggered_with_browse=True))
self.gdb_sql_dialect_combobox = QComboBox()
for dialect in sql_dialects_names:
self.gdb_sql_dialect_combobox.addItem(dialect)
self.gdb_browse_toolbar = QToolBar()
self.gdb_browse_toolbar.setMaximumHeight(50)
self.gdb_browse_toolbar.addWidget(self.browse_to_gdb)
self.gdb_browse_toolbar.addWidget(self.connected_gdb_path_label)
self.gdb_browse_toolbar.addSeparator()
self.gdb_browse_toolbar.addWidget(self.gdb_sql_dialect_combobox)
# table with results
self.table = ResultTable()
# execute SQL query
self.execute = QAction('Execute', self)
self.execute.setShortcuts(
[QKeySequence('F5'),
QKeySequence('Ctrl+Return')])
self.execute.triggered.connect(self.run_query)
self.addAction(self.execute)
# enter a SQL query
self.query = TextEditor()
self.query.setPlainText('')
font = self.query.font()
font.setFamily('Consolas')
font.setStyleHint(QFont.Monospace)
# TODO: add line numbers to the text editor
font.setPointSize(14)
self.query.setFont(font)
self.query.setTabStopWidth(20)
self.highlighter = Highlighter(self.query.document())
# TODO select block of text - Ctrl+/ and they become comments
self.completer = Completer()
self.query.set_completer(self.completer.completer)
# errors panel to show if query fails to execute properly
self.errors_panel = QPlainTextEdit()
font = self.query.font()
font.setPointSize(12)
self.errors_panel.setStyleSheet('color:red')
self.errors_panel.setFont(font)
self.errors_panel.hide()
# splitter between the toolbar, query window, and the result set table
splitter = QSplitter(Qt.Vertical)
splitter.addWidget(self.gdb_browse_toolbar)
splitter.addWidget(self.query)
splitter.addWidget(self.table)
splitter.addWidget(self.errors_panel)
# add the settings after the widget have been added
splitter.setCollapsible(0, True)
splitter.setCollapsible(1, False)
splitter.setCollapsible(2, False)
splitter.setCollapsible(3, False)
splitter.setStretchFactor(0, 3)
splitter.setStretchFactor(1, 7)
splitter.setSizes((100, 200, 300))
self.table.hide()
# TOC
self.toc = QTreeWidget()
self.toc.setHeaderHidden(True)
# second splitter between the TOC to the left and the query/table to the
# right
toc_splitter = QSplitter(Qt.Horizontal)
toc_splitter.addWidget(self.toc)
toc_splitter.addWidget(splitter)
toc_splitter.setCollapsible(0, True)
toc_splitter.setSizes((200, 800)) # set the TOC vs data panel
main_layout.addWidget(toc_splitter)
margins = QMargins()
margins.setBottom(10)
margins.setLeft(10)
margins.setRight(10)
margins.setTop(10)
main_layout.setContentsMargins(margins)
self.setLayout(main_layout)
QApplication.setStyle(QStyleFactory.create('Cleanlooks'))
self.show()
return
class Editor(QPlainTextEdit, EditorGeneric, BaseCentralWidget):
def __init__(self, parent, project=None):
QPlainTextEdit.__init__(self)
EditorGeneric.__init__(self)
BaseCentralWidget.__init__(self)
self.parent = parent
self.completer = Completer(self, project)
self.setWordWrapMode(QTextOption.NoWrap)
doc = self.document()
option = QTextOption()
option.setFlags(QTextOption.ShowTabsAndSpaces)
doc.setDefaultTextOption(option)
self.setDocument(doc)
self.set_default_font()
#file modification time POSIX
self._mtime = None
#Flag to dont bug the user when answer 'dont show the modification dialog'
self.ask_if_externally_modified = True
self.lineNumberArea = self.LineNumberArea(self)
self.viewport().installEventFilter(self)
self.highlighter = None
styles.set_style(self, 'editor')
self.connect(self, SIGNAL("cursorPositionChanged()"), self.highlight_current_line)
self.connect(self, SIGNAL("modificationChanged(bool)"), self.modif_changed)
self.highlight_current_line()
def set_path(self, fileName):
super(Editor, self).set_path(fileName)
self.newDocument = False
self._mtime = manage_files.get_last_modification(fileName)
def check_external_modification(self):
if self.newDocument:
return False
#Saved document we can ask for modification!
return manage_files.check_for_external_modification(self.path, self._mtime)
def has_write_permission(self):
if self.newDocument:
return True
return manage_files.has_write_prmission(self.path)
def register_syntax(self, fileName):
ext = manage_files.get_file_extension(fileName)[1:]
if self.highlighter is not None and \
not self.path.endswith(ext):
self.highlighter.deleteLater()
if not self.path.endswith(ext):
if ext in loader.extensions:
self.highlighter = Highlighter(self.document(),
loader.extensions.get(ext, 'py'))
else:
try:
self.highlighter = HighlighterPygments(self.document(), fileName)
except:
print 'There is no lexer for this file'
#for apply rehighlighting (rehighlighting form highlighter not responding)
self.firstVisibleBlock().document().find('\n').insertText('')
def set_font(self, font):
self.document().setDefaultFont(font)
self.font_family = str(font.family())
self.font_size = font.pointSize()
self.parent.notify_font_change()
def set_default_font(self):
#Set Font and FontSize
font = QFont(self.font_family, self.font_size)
self.document().setDefaultFont(font)
def get_font(self):
return self.document().defaultFont()
def get_text(self):
return self.toPlainText()
def modif_changed(self, val):
if self.parent is not None:
self.parent.mark_as_changed(val)
def zoom_in(self):
font = self.font()
size = font.pointSize()
if size < self.font_max_size:
size += 2
font.setPointSize(size)
self.setFont(font)
def zoom_out(self):
font = self.font()
size = font.pointSize()
if size > self.font_min_size:
size -= 2
font.setPointSize(size)
self.setFont(font)
def comment(self):
lang = manage_files.get_file_extension(self.get_path())[1:]
key = loader.extensions.get(lang, 'python')
comment_wildcard = loader.syntax[key]['comment'][0]
#cursor is a COPY all changes do not affect the QPlainTextEdit's cursor!!!
cursor = self.textCursor()
start = self.document().findBlock(cursor.selectionStart()).firstLineNumber()
end = self.document().findBlock(cursor.selectionEnd()).firstLineNumber()
startPosition = self.document().findBlockByLineNumber(start).position()
#Start a undo block
cursor.beginEditBlock()
#Move the COPY cursor
cursor.setPosition(startPosition)
#Move the QPlainTextEdit Cursor where the COPY cursor IS!
self.setTextCursor(cursor)
self.moveCursor(QTextCursor.StartOfLine)
self.moveCursor(QTextCursor.Right, QTextCursor.KeepAnchor)
text = self.textCursor().selectedText()
if text == comment_wildcard:
cursor.endEditBlock()
self.uncomment(start, end, startPosition)
return
else:
self.moveCursor(QTextCursor.StartOfLine)
for i in xrange(start, end+1):
self.textCursor().insertText(comment_wildcard)
self.moveCursor(QTextCursor.Down)
self.moveCursor(QTextCursor.StartOfLine)
#End a undo block
cursor.endEditBlock()
def uncomment(self, start=-1, end=-1, startPosition=-1):
lang = manage_files.get_file_extension(self.get_path())[1:]
key = loader.extensions.get(lang, 'python')
comment_wildcard = loader.syntax[key]['comment'][0]
#cursor is a COPY all changes do not affect the QPlainTextEdit's cursor!!!
cursor = self.textCursor()
if start == -1 and end == -1 and startPosition == -1:
start = self.document().findBlock(cursor.selectionStart()).firstLineNumber()
end = self.document().findBlock(cursor.selectionEnd()).firstLineNumber()
startPosition = self.document().findBlockByLineNumber(start).position()
#Start a undo block
cursor.beginEditBlock()
#Move the COPY cursor
cursor.setPosition(startPosition)
#Move the QPlainTextEdit Cursor where the COPY cursor IS!
self.setTextCursor(cursor)
self.moveCursor(QTextCursor.StartOfLine)
for i in xrange(start, end+1):
self.moveCursor(QTextCursor.Right, QTextCursor.KeepAnchor)
text = self.textCursor().selectedText()
if text == comment_wildcard:
self.textCursor().removeSelectedText()
elif u'\u2029' in text:
#\u2029 is the unicode char for \n
#if there is a newline, rollback the selection made above.
self.moveCursor(QTextCursor.Left, QTextCursor.KeepAnchor)
self.moveCursor(QTextCursor.Down)
self.moveCursor(QTextCursor.StartOfLine)
#End a undo block
cursor.endEditBlock()
def insert_horizontal_line(self):
self.moveCursor(QTextCursor.StartOfLine, QTextCursor.KeepAnchor)
text = unicode(self.textCursor().selection().toPlainText())
self.moveCursor(QTextCursor.EndOfLine, QTextCursor.MoveAnchor)
comment = '#' * (80 - len(text))
self.textCursor().insertText(comment)
def indent_more(self):
#cursor is a COPY all changes do not affect the QPlainTextEdit's cursor!!!
cursor = self.textCursor()
selectionStart = cursor.selectionStart()
selectionEnd = cursor.selectionEnd()
#line where indent_more should start and end
start = self.document().findBlock(cursor.selectionStart()).firstLineNumber()
end = self.document().findBlock(cursor.selectionEnd()).firstLineNumber()
startPosition = self.document().findBlockByLineNumber(start).position()
#Start a undo block
cursor.beginEditBlock()
#Decide which lines will be indented
cursor.setPosition(selectionEnd)
self.setTextCursor(cursor)
#Select one char at left
#If there is a newline \u2029 (\n) then skip it
self.moveCursor(QTextCursor.Left, QTextCursor.KeepAnchor)
if u'\u2029' in self.textCursor().selectedText():
end -= 1
cursor.setPosition(selectionStart)
self.setTextCursor(cursor)
self.moveCursor(QTextCursor.StartOfLine)
#Indent loop; line by line
for i in xrange(start, end+1):
self.textCursor().insertText(' '*Editor.indent)
self.moveCursor(QTextCursor.Down, QTextCursor.MoveAnchor)
#Restore the user selection
cursor.setPosition(startPosition)
selectionEnd = selectionEnd + (EditorGeneric.indent*(end-start+1))
cursor.setPosition(selectionEnd, QTextCursor.KeepAnchor)
self.setTextCursor(cursor)
#End a undo block
cursor.endEditBlock()
def indent_less(self):
#save the total of movements made after indent_less
totalIndent = 0
#cursor is a COPY all changes do not affect the QPlainTextEdit's cursor!!!
cursor = self.textCursor()
selectionEnd = cursor.selectionEnd()
#line where indent_less should start and end
start = self.document().findBlock(cursor.selectionStart()).firstLineNumber()
end = self.document().findBlock(cursor.selectionEnd()).firstLineNumber()
startPosition = self.document().findBlockByLineNumber(start).position()
#Start a undo block
cursor.beginEditBlock()
#Decide which lines will be indented_less
cursor.setPosition(selectionEnd)
self.setTextCursor(cursor)
#Select one char at left
self.moveCursor(QTextCursor.Left, QTextCursor.KeepAnchor)
#If there is a newline \u2029 (\n) then dont indent this line; skip it!
if u'\u2029' in self.textCursor().selectedText():
end -= 1
cursor.setPosition(startPosition)
self.setTextCursor(cursor)
self.moveCursor(QTextCursor.StartOfLine)
#Indent_less loop; line by line
for i in xrange(start, end+1):
#Select EditorGeneric.indent chars from the current line
for j in xrange(EditorGeneric.indent):
self.moveCursor(QTextCursor.Right, QTextCursor.KeepAnchor)
text = self.textCursor().selectedText()
if text == ' '*EditorGeneric.indent:
self.textCursor().removeSelectedText()
totalIndent += EditorGeneric.indent
elif u'\u2029' in text:
#\u2029 is the unicode char for \n
#if there is a newline, rollback the selection made above.
for j in xrange(EditorGeneric.indent):
self.moveCursor(QTextCursor.Left, QTextCursor.KeepAnchor)
#Go Down to the next line!
self.moveCursor(QTextCursor.Down)
#Restore the user selection
cursor.setPosition(startPosition)
cursor.setPosition(selectionEnd-totalIndent, QTextCursor.KeepAnchor)
self.setTextCursor(cursor)
#End a undo block
cursor.endEditBlock()
def find_match(self, word, back=False, sensitive=False, whole=False):
b = QTextDocument.FindBackward if back else None
s = QTextDocument.FindCaseSensitively if sensitive else None
w = QTextDocument.FindWholeWords if whole else None
self.moveCursor(QTextCursor.NoMove, QTextCursor.KeepAnchor)
if back or sensitive or whole:
self.find(word, b or s or w)
else:
self.find(word)
def replace_match(self, wordOld, wordNew, sensitive=False, whole=False, all=False):
s = QTextDocument.FindCaseSensitively if sensitive else None
w = QTextDocument.FindWholeWords if whole else None
self.moveCursor(QTextCursor.NoMove, QTextCursor.KeepAnchor)
cursor = self.textCursor()
cursor.beginEditBlock()
self.moveCursor(QTextCursor.Start)
replace = True
while (replace or all):
result = False
if back or sensitive or whole:
result = self.find(wordOld, s or w)
else:
result = self.find(wordOld)
if result:
tc = self.textCursor()
if tc.hasSelection():
tc.insertText(wordNew)
else:
break
replace = False
cursor.endEditBlock()
def highlight_current_line(self):
extraSelections = []
if not self.isReadOnly():
selection = QTextEdit.ExtraSelection()
lineColor = QColor(Qt.darkCyan)
lineColor.setAlpha(20)
selection.format.setBackground(lineColor)
selection.format.setProperty(QTextFormat.FullWidthSelection, True)
selection.cursor = self.textCursor()
selection.cursor.clearSelection()
extraSelections.append(selection)
self.setExtraSelections(extraSelections)
def resizeEvent(self,e):
self.lineNumberArea.setFixedHeight(self.height())
QPlainTextEdit.resizeEvent(self,e)
def eventFilter(self, object, event):
if object is self.viewport():
self.lineNumberArea.update()
return False
return QPlainTextEdit.eventFilter(object, event)
def keyPressEvent(self, event):
if self.completer is not None and self.completer.popup().isVisible():
if event.key() in (Qt.Key_Enter, Qt.Key_Return, Qt.Key_Tab,
Qt.Key_Escape, Qt.Key_Backtab):
event.ignore()
self.completer.popup().hide()
return
elif event.key == Qt.Key_Space:
self.completer.popup().hide()
if event.key() == Qt.Key_Tab:
if self.textCursor().hasSelection():
self.indent_more()
return
else:
self.textCursor().insertText(' '*EditorGeneric.indent)
return
elif event.key() == Qt.Key_Backspace:
if self.textCursor().hasSelection():
super(Editor, self).keyPressEvent(event)
return
for i in xrange(EditorGeneric.indent):
self.moveCursor(QTextCursor.Left, QTextCursor.KeepAnchor)
text = self.textCursor().selection()
if unicode(text.toPlainText()) == ' '*EditorGeneric.indent:
self.textCursor().removeSelectedText()
return
else:
for i in xrange(EditorGeneric.indent):
self.moveCursor(QTextCursor.Right)
elif event.key() == Qt.Key_Home:
if event.modifiers() == Qt.ShiftModifier:
move = QTextCursor.KeepAnchor
else:
move = QTextCursor.MoveAnchor
if self.textCursor().atBlockStart():
self.moveCursor(QTextCursor.WordRight, move)
return
super(Editor, self).keyPressEvent(event)
if event.key() in (Qt.Key_Enter, Qt.Key_Return):
text = unicode(self.document().findBlock(self.textCursor().position()-1).text())
spaces = self.get_indentation(text)
self.textCursor().insertText(spaces)
if text != '' and text == ' '*len(text):
previousLine = self.document().findBlock(self.textCursor().position()-1)
self.moveCursor(QTextCursor.Up)
self.moveCursor(QTextCursor.EndOfLine, QTextCursor.KeepAnchor)
self.textCursor().removeSelectedText()
self.moveCursor(QTextCursor.Down)
self.eventKeyReturn()
elif unicode(event.text()) in self.braces_strings:
self.textCursor().insertText(self.braces_strings[str(event.text())])
self.moveCursor(QTextCursor.Left)
completionPrefix = self.text_under_cursor()
if event.key() == Qt.Key_Period or \
(event.key() == Qt.Key_Space and event.modifiers() == Qt.ControlModifier):
self.completer.setCompletionPrefix('')
cr = self.cursorRect()
self.completer.complete(cr)
if self.completer is not None and self.completer.popup().isVisible():
if completionPrefix != self.completer.completionPrefix():
self.completer.setCompletionPrefix(completionPrefix)
self.completer.popup().setCurrentIndex(self.completer.completionModel().index(0, 0))
self.completer.setCurrentRow(0)
cr = self.cursorRect()
self.completer.complete(cr)
self.eventKeyAny()
def text_under_cursor(self):
tc = self.textCursor()
tc.select(QTextCursor.WordUnderCursor)
return tc.selectedText()
def wheelEvent(self, event):
if event.modifiers() == Qt.ControlModifier:
if event.delta() == 120:
self.zoom_in()
elif event.delta() == -120:
self.zoom_out()
event.ignore()
else:
super(Editor, self).wheelEvent(event)
def focusInEvent(self, event):
super(Editor, self).focusInEvent(event)
self.parent.editor_focus()
def dropEvent(self, event):
if event.mimeData().hasText():
fileName = str(event.mimeData().text())[7:].rstrip()
content = manage_files.read_file_content(fileName)
self.setPlainText(content)
def contextMenuEvent(self, event):
popup_menu = self.createStandardContextMenu()
lang = manage_files.get_file_extension(self.get_path())[1:]
if EditorGeneric.extraMenus.get(lang, False):
popup_menu.insertSeparator(popup_menu.actions()[0])
popup_menu.insertMenu(popup_menu.actions()[0], EditorGeneric.extraMenus[lang])
popup_menu.exec_(event.globalPos())
#based on: http://john.nachtimwald.com/2009/08/15/qtextedit-with-line-numbers/ (MIT license)
class LineNumberArea(QWidget):
def __init__(self, editor):
QWidget.__init__(self, editor)
self.edit = editor
self.highest_line = 0
css = '''
QWidget {
font-family: monospace;
font-size: 10;
color: black;
}'''
self.setStyleSheet(css)
def update(self, *args):
width = QFontMetrics(self.edit.document().defaultFont()).width(str(self.highest_line)) + 10
if self.width() != width:
self.setFixedWidth(width)
self.edit.setViewportMargins(width,0,0,0)
QWidget.update(self, *args)
def paintEvent(self, event):
contents_y = 0
page_bottom = self.edit.viewport().height()
font_metrics = QFontMetrics(self.edit.document().defaultFont())
current_block = self.edit.document().findBlock(self.edit.textCursor().position())
painter = QPainter(self)
painter.fillRect(self.rect(), Qt.lightGray)
block = self.edit.firstVisibleBlock()
viewport_offset = self.edit.contentOffset()
line_count = block.blockNumber()
painter.setFont(self.edit.document().defaultFont())
while block.isValid():
line_count += 1
# The top left position of the block in the document
position = self.edit.blockBoundingGeometry(block).topLeft() + viewport_offset
# Check if the position of the block is out side of the visible area
if position.y() > page_bottom:
break
# We want the line number for the selected line to be bold.
bold = False
if block == current_block:
bold = True
font = painter.font()
font.setBold(True)
painter.setFont(font)
# Draw the line number right justified at the y position of the
# line. 3 is a magic padding number. drawText(x, y, text).
painter.drawText(self.width() - font_metrics.width(str(line_count)) - 3,
round(position.y()) + font_metrics.ascent()+font_metrics.descent()-1,
str(line_count))
# Remove the bold style if it was set previously.
if bold:
font = painter.font()
font.setBold(False)
painter.setFont(font)
block = block.next()
self.highest_line = line_count
painter.end()
QWidget.paintEvent(self, event)
class Interpreter(InteractiveInterpreter):
def __init__(self, namespace=None):
if namespace is not None:
namespace = namespace()
InteractiveInterpreter.__init__(self, namespace)
self.output_trap = OutputTrap()
self.completer = Completer(self.locals)
self.input_count = 0
self.interrupted = False
def _result_dict(self, out, in_string="", err="", in_count="", cmd_count=""):
return {"input_count": in_count, "cmd_count": cmd_count, "in": in_string, "out": out, "err": err}
# ------------------------------------------------
# Main methods to call external
#
def cancel_interrupt(self):
self.interrupted = False
return self._result_dict("ok")
def evaluate(self, input_string):
"""give the input_string to the python interpreter in the
usernamespace"""
self.output_trap.set()
command_count = self._runcommands(input_string)
out_values = self.output_trap.get_values()
self.output_trap.reset()
self.input_count += 1
result = {
"input_count": self.input_count,
"cmd_count": command_count,
"in": input_string,
"out": out_values[0],
"err": out_values[1],
}
return result
def introspect(self, input_string):
"""See what information there is about this objects methods and
attributes."""
info = introspect(input_string)
def complete_name(self, input_string):
"""See what possible completions there are for this object
(input_string)."""
matches = self.completer.global_matches(input_string)
# return ' '.join(matches)
return matches
def complete_attr(self, input_string):
matches = self.completer.attr_matches(input_string)
return matches
#
# -----------------------------------------------
def _runcommands(self, input_string):
"""input_string could contain multiple lines, multiple commands, or
multiple multiline commands. This method builds a compiled command
line by line until a complete command has been compiled. Once it
has a complete command, it execs it in the username space and the
output is stored in the output trap. There may be more than one
command; the number of complete commands is counted
(Based off of ipython1.core.shell.InteractiveShell._runlines)"""
command_buffer = []
command_count = 0
if self.interrupted:
print >>sys.stderr, "Aborted."
# sys.stderr.write('Aborted')
return command_count
lines = input_string.split("\n")
lines = [l for l in lines if len(l) > 0]
more = False
for line in lines:
line = self._pre_execute_filter(line)
command_buffer.append(line)
if line or more:
torun = "\n".join(command_buffer)
try:
more = self.runsource(torun)
except OperationAborted, e:
print >>sys.stderr, e.value
# sys.stderr.write(e.value)
# XXX This could be bad if something other than the
# kernelConnection triggers an interrupt
self.interrupted = True
return command_count
if more:
pass
else:
command_buffer = []
command_count += 1
more = False
if more:
command_buffer.append("\n")
torun = "\n".join(command_buffer)
more = self.runsource(torun)
return command_count
class Interpreter(InteractiveInterpreter):
def __init__(self, namespace=None):
if namespace is not None:
namespace = namespace()
InteractiveInterpreter.__init__(self, namespace)
self.output_trap = OutputTrap()
self.completer = Completer(self.locals)
self.input_count = 0
self.interrupted = False
def _result_dict(self,
out,
in_string='',
err='',
in_count='',
cmd_count=''):
return {
'input_count': in_count,
'cmd_count': cmd_count,
'in': in_string,
'out': out,
'err': err
}
#------------------------------------------------
# Main methods to call external
#
def cancel_interrupt(self):
self.interrupted = False
return self._result_dict('ok')
def evaluate(self, input_string):
"""give the input_string to the python interpreter in the
usernamespace"""
self.output_trap.set()
command_count = self._runcommands(input_string)
out_values = self.output_trap.get_values()
self.output_trap.reset()
self.input_count += 1
result = {
'input_count': self.input_count,
'cmd_count': command_count,
'in': input_string,
'out': out_values[0],
'err': out_values[1]
}
return result
def introspect(self, input_string):
"""See what information there is about this objects methods and
attributes."""
info = introspect(input_string)
def complete(self, input_string):
"""
Complete a name or attribute.
"""
reName = "([a-zA-Z_][a-zA-Z_0-9]*)$"
reAttribute = "([a-zA-Z_][a-zA-Z_0-9]*[.]+[a-zA-Z_.0-9]*)$"
nameMatch = re.match(reName, input_string)
attMatch = re.match(reAttribute, input_string)
if nameMatch:
matches = self.completer.global_matches(input_string)
return {'out': matches}
if attMatch:
matches = self.completer.attr_matches(input_string)
return {'out': matches}
return {'out': []}
def complete_name(self, input_string):
"""See what possible completions there are for this object
(input_string)."""
matches = self.completer.global_matches(input_string)
# return ' '.join(matches)
return matches
def complete_attr(self, input_string):
matches = self.completer.attr_matches(input_string)
return matches
#
#-----------------------------------------------
def _runcommands(self, input_string):
"""input_string could contain multiple lines, multiple commands, or
multiple multiline commands. This method builds a compiled command
line by line until a complete command has been compiled. Once it
has a complete command, it execs it in the username space and the
output is stored in the output trap. There may be more than one
command; the number of complete commands is counted
(Based off of ipython1.core.shell.InteractiveShell._runlines)"""
command_buffer = []
command_count = 0
if self.interrupted:
print >> sys.stderr, 'Aborted.'
#sys.stderr.write('Aborted')
return command_count
lines = input_string.split('\n')
lines = [l for l in lines if len(l) > 0]
more = False
for line in lines:
line = self._pre_execute_filter(line)
command_buffer.append(line)
if line or more:
torun = '\n'.join(command_buffer)
try:
more = self.runsource(torun)
except OperationAborted, e:
print >> sys.stderr, e.value
#sys.stderr.write(e.value)
# XXX This could be bad if something other than the
# kernelConnection triggers an interrupt
#self.interrupted = True
return command_count
if more:
pass
else:
command_buffer = []
command_count += 1
more = False
if more:
command_buffer.append('\n')
torun = '\n'.join(command_buffer)
more = self.runsource(torun)
return command_count
class Editor(QPlainTextEdit, EditorGeneric, BaseCentralWidget):
def __init__(self, parent, project=None):
QPlainTextEdit.__init__(self)
EditorGeneric.__init__(self)
BaseCentralWidget.__init__(self)
self.parent = parent
self.completer = Completer(self, project)
self.setWordWrapMode(QTextOption.NoWrap)
doc = self.document()
option = QTextOption()
option.setFlags(QTextOption.ShowTabsAndSpaces)
doc.setDefaultTextOption(option)
self.setDocument(doc)
self.set_default_font()
#file modification time POSIX
self._mtime = None
#Flag to dont bug the user when answer 'dont show the modification dialog'
self.ask_if_externally_modified = True
self.lineNumberArea = self.LineNumberArea(self)
self.viewport().installEventFilter(self)
self.highlighter = None
styles.set_style(self, 'editor')
self.connect(self, SIGNAL("cursorPositionChanged()"),
self.highlight_current_line)
self.connect(self, SIGNAL("modificationChanged(bool)"),
self.modif_changed)
self.highlight_current_line()
def set_path(self, fileName):
super(Editor, self).set_path(fileName)
self.newDocument = False
self._mtime = manage_files.get_last_modification(fileName)
def check_external_modification(self):
if self.newDocument:
return False
#Saved document we can ask for modification!
return manage_files.check_for_external_modification(
self.path, self._mtime)
def has_write_permission(self):
if self.newDocument:
return True
return manage_files.has_write_prmission(self.path)
def register_syntax(self, fileName):
ext = manage_files.get_file_extension(fileName)[1:]
if self.highlighter is not None and \
not self.path.endswith(ext):
self.highlighter.deleteLater()
if not self.path.endswith(ext):
if ext in loader.extensions:
self.highlighter = Highlighter(
self.document(), loader.extensions.get(ext, 'py'))
else:
try:
self.highlighter = HighlighterPygments(
self.document(), fileName)
except:
print 'There is no lexer for this file'
#for apply rehighlighting (rehighlighting form highlighter not responding)
self.firstVisibleBlock().document().find('\n').insertText('')
def set_font(self, font):
self.document().setDefaultFont(font)
self.font_family = str(font.family())
self.font_size = font.pointSize()
self.parent.notify_font_change()
def set_default_font(self):
#Set Font and FontSize
font = QFont(self.font_family, self.font_size)
self.document().setDefaultFont(font)
def get_font(self):
return self.document().defaultFont()
def get_text(self):
return self.toPlainText()
def modif_changed(self, val):
if self.parent is not None:
self.parent.mark_as_changed(val)
def zoom_in(self):
font = self.font()
size = font.pointSize()
if size < self.font_max_size:
size += 2
font.setPointSize(size)
self.setFont(font)
def zoom_out(self):
font = self.font()
size = font.pointSize()
if size > self.font_min_size:
size -= 2
font.setPointSize(size)
self.setFont(font)
def comment(self):
lang = manage_files.get_file_extension(self.get_path())[1:]
key = loader.extensions.get(lang, 'python')
comment_wildcard = loader.syntax[key]['comment'][0]
#cursor is a COPY all changes do not affect the QPlainTextEdit's cursor!!!
cursor = self.textCursor()
start = self.document().findBlock(
cursor.selectionStart()).firstLineNumber()
end = self.document().findBlock(
cursor.selectionEnd()).firstLineNumber()
startPosition = self.document().findBlockByLineNumber(start).position()
#Start a undo block
cursor.beginEditBlock()
#Move the COPY cursor
cursor.setPosition(startPosition)
#Move the QPlainTextEdit Cursor where the COPY cursor IS!
self.setTextCursor(cursor)
self.moveCursor(QTextCursor.StartOfLine)
self.moveCursor(QTextCursor.Right, QTextCursor.KeepAnchor)
text = self.textCursor().selectedText()
if text == comment_wildcard:
cursor.endEditBlock()
self.uncomment(start, end, startPosition)
return
else:
self.moveCursor(QTextCursor.StartOfLine)
for i in xrange(start, end + 1):
self.textCursor().insertText(comment_wildcard)
self.moveCursor(QTextCursor.Down)
self.moveCursor(QTextCursor.StartOfLine)
#End a undo block
cursor.endEditBlock()
def uncomment(self, start=-1, end=-1, startPosition=-1):
lang = manage_files.get_file_extension(self.get_path())[1:]
key = loader.extensions.get(lang, 'python')
comment_wildcard = loader.syntax[key]['comment'][0]
#cursor is a COPY all changes do not affect the QPlainTextEdit's cursor!!!
cursor = self.textCursor()
if start == -1 and end == -1 and startPosition == -1:
start = self.document().findBlock(
cursor.selectionStart()).firstLineNumber()
end = self.document().findBlock(
cursor.selectionEnd()).firstLineNumber()
startPosition = self.document().findBlockByLineNumber(
start).position()
#Start a undo block
cursor.beginEditBlock()
#Move the COPY cursor
cursor.setPosition(startPosition)
#Move the QPlainTextEdit Cursor where the COPY cursor IS!
self.setTextCursor(cursor)
self.moveCursor(QTextCursor.StartOfLine)
for i in xrange(start, end + 1):
self.moveCursor(QTextCursor.Right, QTextCursor.KeepAnchor)
text = self.textCursor().selectedText()
if text == comment_wildcard:
self.textCursor().removeSelectedText()
elif u'\u2029' in text:
#\u2029 is the unicode char for \n
#if there is a newline, rollback the selection made above.
self.moveCursor(QTextCursor.Left, QTextCursor.KeepAnchor)
self.moveCursor(QTextCursor.Down)
self.moveCursor(QTextCursor.StartOfLine)
#End a undo block
cursor.endEditBlock()
def insert_horizontal_line(self):
self.moveCursor(QTextCursor.StartOfLine, QTextCursor.KeepAnchor)
text = unicode(self.textCursor().selection().toPlainText())
self.moveCursor(QTextCursor.EndOfLine, QTextCursor.MoveAnchor)
comment = '#' * (80 - len(text))
self.textCursor().insertText(comment)
def indent_more(self):
#cursor is a COPY all changes do not affect the QPlainTextEdit's cursor!!!
cursor = self.textCursor()
selectionStart = cursor.selectionStart()
selectionEnd = cursor.selectionEnd()
#line where indent_more should start and end
start = self.document().findBlock(
cursor.selectionStart()).firstLineNumber()
end = self.document().findBlock(
cursor.selectionEnd()).firstLineNumber()
startPosition = self.document().findBlockByLineNumber(start).position()
#Start a undo block
cursor.beginEditBlock()
#Decide which lines will be indented
cursor.setPosition(selectionEnd)
self.setTextCursor(cursor)
#Select one char at left
#If there is a newline \u2029 (\n) then skip it
self.moveCursor(QTextCursor.Left, QTextCursor.KeepAnchor)
if u'\u2029' in self.textCursor().selectedText():
end -= 1
cursor.setPosition(selectionStart)
self.setTextCursor(cursor)
self.moveCursor(QTextCursor.StartOfLine)
#Indent loop; line by line
for i in xrange(start, end + 1):
self.textCursor().insertText(' ' * Editor.indent)
self.moveCursor(QTextCursor.Down, QTextCursor.MoveAnchor)
#Restore the user selection
cursor.setPosition(startPosition)
selectionEnd = selectionEnd + (EditorGeneric.indent *
(end - start + 1))
cursor.setPosition(selectionEnd, QTextCursor.KeepAnchor)
self.setTextCursor(cursor)
#End a undo block
cursor.endEditBlock()
def indent_less(self):
#save the total of movements made after indent_less
totalIndent = 0
#cursor is a COPY all changes do not affect the QPlainTextEdit's cursor!!!
cursor = self.textCursor()
selectionEnd = cursor.selectionEnd()
#line where indent_less should start and end
start = self.document().findBlock(
cursor.selectionStart()).firstLineNumber()
end = self.document().findBlock(
cursor.selectionEnd()).firstLineNumber()
startPosition = self.document().findBlockByLineNumber(start).position()
#Start a undo block
cursor.beginEditBlock()
#Decide which lines will be indented_less
cursor.setPosition(selectionEnd)
self.setTextCursor(cursor)
#Select one char at left
self.moveCursor(QTextCursor.Left, QTextCursor.KeepAnchor)
#If there is a newline \u2029 (\n) then dont indent this line; skip it!
if u'\u2029' in self.textCursor().selectedText():
end -= 1
cursor.setPosition(startPosition)
self.setTextCursor(cursor)
self.moveCursor(QTextCursor.StartOfLine)
#Indent_less loop; line by line
for i in xrange(start, end + 1):
#Select EditorGeneric.indent chars from the current line
for j in xrange(EditorGeneric.indent):
self.moveCursor(QTextCursor.Right, QTextCursor.KeepAnchor)
text = self.textCursor().selectedText()
if text == ' ' * EditorGeneric.indent:
self.textCursor().removeSelectedText()
totalIndent += EditorGeneric.indent
elif u'\u2029' in text:
#\u2029 is the unicode char for \n
#if there is a newline, rollback the selection made above.
for j in xrange(EditorGeneric.indent):
self.moveCursor(QTextCursor.Left, QTextCursor.KeepAnchor)
#Go Down to the next line!
self.moveCursor(QTextCursor.Down)
#Restore the user selection
cursor.setPosition(startPosition)
cursor.setPosition(selectionEnd - totalIndent, QTextCursor.KeepAnchor)
self.setTextCursor(cursor)
#End a undo block
cursor.endEditBlock()
def find_match(self, word, back=False, sensitive=False, whole=False):
b = QTextDocument.FindBackward if back else None
s = QTextDocument.FindCaseSensitively if sensitive else None
w = QTextDocument.FindWholeWords if whole else None
self.moveCursor(QTextCursor.NoMove, QTextCursor.KeepAnchor)
if back or sensitive or whole:
self.find(word, b or s or w)
else:
self.find(word)
def replace_match(self,
wordOld,
wordNew,
sensitive=False,
whole=False,
all=False):
s = QTextDocument.FindCaseSensitively if sensitive else None
w = QTextDocument.FindWholeWords if whole else None
self.moveCursor(QTextCursor.NoMove, QTextCursor.KeepAnchor)
cursor = self.textCursor()
cursor.beginEditBlock()
self.moveCursor(QTextCursor.Start)
replace = True
while (replace or all):
result = False
if back or sensitive or whole:
result = self.find(wordOld, s or w)
else:
result = self.find(wordOld)
if result:
tc = self.textCursor()
if tc.hasSelection():
tc.insertText(wordNew)
else:
break
replace = False
cursor.endEditBlock()
def highlight_current_line(self):
extraSelections = []
if not self.isReadOnly():
selection = QTextEdit.ExtraSelection()
lineColor = QColor(Qt.darkCyan)
lineColor.setAlpha(20)
selection.format.setBackground(lineColor)
selection.format.setProperty(QTextFormat.FullWidthSelection, True)
selection.cursor = self.textCursor()
selection.cursor.clearSelection()
extraSelections.append(selection)
self.setExtraSelections(extraSelections)
def resizeEvent(self, e):
self.lineNumberArea.setFixedHeight(self.height())
QPlainTextEdit.resizeEvent(self, e)
def eventFilter(self, object, event):
if object is self.viewport():
self.lineNumberArea.update()
return False
return QPlainTextEdit.eventFilter(object, event)
def keyPressEvent(self, event):
if self.completer is not None and self.completer.popup().isVisible():
if event.key() in (Qt.Key_Enter, Qt.Key_Return, Qt.Key_Tab,
Qt.Key_Escape, Qt.Key_Backtab):
event.ignore()
self.completer.popup().hide()
return
elif event.key == Qt.Key_Space:
self.completer.popup().hide()
if event.key() == Qt.Key_Tab:
if self.textCursor().hasSelection():
self.indent_more()
return
else:
self.textCursor().insertText(' ' * EditorGeneric.indent)
return
elif event.key() == Qt.Key_Backspace:
if self.textCursor().hasSelection():
super(Editor, self).keyPressEvent(event)
return
for i in xrange(EditorGeneric.indent):
self.moveCursor(QTextCursor.Left, QTextCursor.KeepAnchor)
text = self.textCursor().selection()
if unicode(text.toPlainText()) == ' ' * EditorGeneric.indent:
self.textCursor().removeSelectedText()
return
else:
for i in xrange(EditorGeneric.indent):
self.moveCursor(QTextCursor.Right)
elif event.key() == Qt.Key_Home:
if event.modifiers() == Qt.ShiftModifier:
move = QTextCursor.KeepAnchor
else:
move = QTextCursor.MoveAnchor
if self.textCursor().atBlockStart():
self.moveCursor(QTextCursor.WordRight, move)
return
super(Editor, self).keyPressEvent(event)
if event.key() in (Qt.Key_Enter, Qt.Key_Return):
text = unicode(
self.document().findBlock(self.textCursor().position() -
1).text())
spaces = self.get_indentation(text)
self.textCursor().insertText(spaces)
if text != '' and text == ' ' * len(text):
previousLine = self.document().findBlock(
self.textCursor().position() - 1)
self.moveCursor(QTextCursor.Up)
self.moveCursor(QTextCursor.EndOfLine, QTextCursor.KeepAnchor)
self.textCursor().removeSelectedText()
self.moveCursor(QTextCursor.Down)
self.eventKeyReturn()
elif unicode(event.text()) in self.braces_strings:
self.textCursor().insertText(self.braces_strings[str(
event.text())])
self.moveCursor(QTextCursor.Left)
completionPrefix = self.text_under_cursor()
if event.key() == Qt.Key_Period or \
(event.key() == Qt.Key_Space and event.modifiers() == Qt.ControlModifier):
self.completer.setCompletionPrefix('')
cr = self.cursorRect()
self.completer.complete(cr)
if self.completer is not None and self.completer.popup().isVisible():
if completionPrefix != self.completer.completionPrefix():
self.completer.setCompletionPrefix(completionPrefix)
self.completer.popup().setCurrentIndex(
self.completer.completionModel().index(0, 0))
self.completer.setCurrentRow(0)
cr = self.cursorRect()
self.completer.complete(cr)
self.eventKeyAny()
def text_under_cursor(self):
tc = self.textCursor()
tc.select(QTextCursor.WordUnderCursor)
return tc.selectedText()
def wheelEvent(self, event):
if event.modifiers() == Qt.ControlModifier:
if event.delta() == 120:
self.zoom_in()
elif event.delta() == -120:
self.zoom_out()
event.ignore()
else:
super(Editor, self).wheelEvent(event)
def focusInEvent(self, event):
super(Editor, self).focusInEvent(event)
self.parent.editor_focus()
def dropEvent(self, event):
if event.mimeData().hasText():
fileName = str(event.mimeData().text())[7:].rstrip()
content = manage_files.read_file_content(fileName)
self.setPlainText(content)
def contextMenuEvent(self, event):
popup_menu = self.createStandardContextMenu()
lang = manage_files.get_file_extension(self.get_path())[1:]
if EditorGeneric.extraMenus.get(lang, False):
popup_menu.insertSeparator(popup_menu.actions()[0])
popup_menu.insertMenu(popup_menu.actions()[0],
EditorGeneric.extraMenus[lang])
popup_menu.exec_(event.globalPos())
#based on: http://john.nachtimwald.com/2009/08/15/qtextedit-with-line-numbers/ (MIT license)
class LineNumberArea(QWidget):
def __init__(self, editor):
QWidget.__init__(self, editor)
self.edit = editor
self.highest_line = 0
css = '''
QWidget {
font-family: monospace;
font-size: 10;
color: black;
}'''
self.setStyleSheet(css)
def update(self, *args):
width = QFontMetrics(self.edit.document().defaultFont()).width(
str(self.highest_line)) + 10
if self.width() != width:
self.setFixedWidth(width)
self.edit.setViewportMargins(width, 0, 0, 0)
QWidget.update(self, *args)
def paintEvent(self, event):
contents_y = 0
page_bottom = self.edit.viewport().height()
font_metrics = QFontMetrics(self.edit.document().defaultFont())
current_block = self.edit.document().findBlock(
self.edit.textCursor().position())
painter = QPainter(self)
painter.fillRect(self.rect(), Qt.lightGray)
block = self.edit.firstVisibleBlock()
viewport_offset = self.edit.contentOffset()
line_count = block.blockNumber()
painter.setFont(self.edit.document().defaultFont())
while block.isValid():
line_count += 1
# The top left position of the block in the document
position = self.edit.blockBoundingGeometry(
block).topLeft() + viewport_offset
# Check if the position of the block is out side of the visible area
if position.y() > page_bottom:
break
# We want the line number for the selected line to be bold.
bold = False
if block == current_block:
bold = True
font = painter.font()
font.setBold(True)
painter.setFont(font)
# Draw the line number right justified at the y position of the
# line. 3 is a magic padding number. drawText(x, y, text).
painter.drawText(
self.width() - font_metrics.width(str(line_count)) - 3,
round(position.y()) + font_metrics.ascent() +
font_metrics.descent() - 1, str(line_count))
# Remove the bold style if it was set previously.
if bold:
font = painter.font()
font.setBold(False)
painter.setFont(font)
block = block.next()
self.highest_line = line_count
painter.end()
QWidget.paintEvent(self, event)
class Console(InteractiveConsole):
def __init__(self, locals = __builtin__.globals()):
InteractiveConsole.__init__(self, locals)
self.stdout = sys.stdout
self.stderr = sys.stderr
self.pipe = Pipe()
self.completer = Completer(locals)
#-------------------------------------------------------------------------------
def redirectOutput(self, stdout, stderr):
sys.stdout = stdout
sys.stderr = stderr
#-------------------------------------------------------------------------------
def push(self, input):
self.redirectOutput(self.pipe, self.pipe)
InteractiveConsole.push(self, input)
self.redirectOutput(self.stdout, self.stderr)
output = self.pipe.flush()
return output
#-------------------------------------------------------------------------------
def complete(self, input):
completed = input
candidates = []
words = input.split(" ")
matches = self.completer.getMatches(words[-1])
for match in matches:
if callable(matches[match]):
candidates.append(match+"()")
else:
candidates.append(match)
if len(matches) == 1:
match = matches.iterkeys().next()
words = words[0:-1]
words.append(match)
completed = " ".join(words)
if callable(matches[match]):
completed += "("
return completed, candidates
#-------------------------------------------------------------------------------
def help(self, input):
text = None
doc = self.push("%s.__doc__" % input)
if ("Traceback" in doc) or ("SyntaxError" in doc):
doc = None
self.push("import inspect")
src = self.push("inspect.getsourcelines(%s)[0][0:6]" % input)
if ("Traceback" in src) or ("SyntaxError" in src):
src = None
if doc:
exec("text = ''.join(%s)" % doc)
elif src:
exec("text = ''.join(%s)" % src)
if text:
text = text.strip(os.linesep)
return text
readline.read_history_file(history_file)
except IOError:
pass
import atexit
atexit.register(readline.write_history_file, history_file)
del history_file
del atexit
del path, environ
# Establish client.
# cicada = Client(host = 'bee2')
cicada = Client()
completer = Completer()
# Set the command prompt
def set_prompt(prompt, sentinel = '>', spacer = True):
sys.ps1 = prompt + sentinel
sys.ps2 = ''
for c in sys.ps1:
sys.ps2 += '.'
if spacer:
sys.ps1 += ' '
sys.ps2 += ' '
# This may ignore useful completion items; unignore or use unregister instead.
completer.ignore(globals())