def create_button_clicked(self):
self.changed_signal.emit()
name = unicode(self.function_name.currentText())
if name in self.funcs:
error_dialog(self.gui, _('Template functions'),
_('Name %s already used')%(name,), show=True)
return
if self.argument_count.value() == 0:
box = warning_dialog(self.gui, _('Template functions'),
_('Argument count should be -1 or greater than zero. '
'Setting it to zero means that this function cannot '
'be used in single function mode.'), det_msg='',
show=False)
box.bb.setStandardButtons(box.bb.standardButtons() | QDialogButtonBox.Cancel)
box.det_msg_toggle.setVisible(False)
if not box.exec_():
return
try:
prog = unicode(self.program.toPlainText())
cls = compile_user_function(name, unicode(self.documentation.toPlainText()),
self.argument_count.value(), prog)
self.funcs[name] = cls
self.build_function_names_box(scroll_to=name)
except:
error_dialog(self.gui, _('Template functions'),
_('Exception while compiling function'), show=True,
det_msg=traceback.format_exc())
def st_create_button_clicked(self, use_name=None):
self.changed_signal.emit()
name = use_name if use_name else str(self.te_name.currentText())
for k, v in formatter_functions().get_functions().items():
if k == name and v.is_python:
error_dialog(
self.gui,
_('Stored templates'),
_('The name {} is already used for template function'
).format(name),
show=True)
try:
prog = str(self.te_textbox.toPlainText())
if not prog.startswith('program:'):
error_dialog(
self.gui,
_('Stored templates'),
_('The stored template must begin with "program:"'),
show=True)
cls = compile_user_function(
name, str(self.template_editor.new_doc.toPlainText()), 0, prog)
self.st_funcs[name] = cls
self.st_build_function_names_box(scroll_to=name)
except:
error_dialog(self.gui,
_('Stored templates'),
_('Exception while storing template'),
show=True,
det_msg=traceback.format_exc())
def _eval_program(self, val, prog, column_name):
# keep a cache of the lex'ed program under the theory that re-lexing
# is much more expensive than the cache lookup. This is certainly true
# for more than a few tokens, but it isn't clear for simple programs.
if tweaks['compile_gpm_templates']:
if column_name is not None and self.template_cache is not None:
lprog = self.template_cache.get(column_name, None)
if lprog:
return lprog.evaluate(self, self.kwargs, self.book, self.locals)
lprog = self.lex_scanner.scan(prog)
compile_text = ('__funcs__ = formatter_functions().get_functions()\n'
'def evaluate(self, formatter, kwargs, book, locals):\n'
)
else:
lprog = self.lex_scanner.scan(prog)
compile_text = None
parser = _CompileParser(val, lprog, self, compile_text)
val = parser.program()
if parser.compile_text:
global compile_counter
compile_counter += 1
f = compile_user_function("__A" + str(compile_counter), 'doc', -1, parser.compile_text)
self.template_cache[column_name] = f
else:
if column_name is not None and self.template_cache is not None:
lprog = self.template_cache.get(column_name, None)
if not lprog:
lprog = self.lex_scanner.scan(prog)
self.template_cache[column_name] = lprog
else:
lprog = self.lex_scanner.scan(prog)
parser = _Parser(val, lprog, self)
val = parser.program()
return val
def _eval_program(self, val, prog, column_name):
# keep a cache of the lex'ed program under the theory that re-lexing
# is much more expensive than the cache lookup. This is certainly true
# for more than a few tokens, but it isn't clear for simple programs.
if tweaks['compile_gpm_templates']:
if column_name is not None and self.template_cache is not None:
lprog = self.template_cache.get(column_name, None)
if lprog:
return lprog.evaluate(self, self.kwargs, self.book, self.locals)
lprog = self.lex_scanner.scan(prog)
compile_text = ('__funcs__ = formatter_functions().get_functions()\n'
'def evaluate(self, formatter, kwargs, book, locals):\n'
)
else:
lprog = self.lex_scanner.scan(prog)
compile_text = None
parser = _CompileParser(val, lprog, self, compile_text)
val = parser.program()
if parser.compile_text:
global compile_counter
compile_counter += 1
f = compile_user_function("__A" + str(compile_counter), 'doc', -1, parser.compile_text)
self.template_cache[column_name] = f
else:
if column_name is not None and self.template_cache is not None:
lprog = self.template_cache.get(column_name, None)
if not lprog:
lprog = self.lex_scanner.scan(prog)
self.template_cache[column_name] = lprog
else:
lprog = self.lex_scanner.scan(prog)
parser = _Parser(val, lprog, self)
val = parser.program()
return val
def create_button_clicked(self):
self.changed_signal.emit()
name = unicode(self.function_name.currentText())
if name in self.funcs:
error_dialog(self.gui, _('Template functions'),
_('Name %s already used')%(name,), show=True)
return
if self.argument_count.value() == 0:
box = warning_dialog(self.gui, _('Template functions'),
_('Argument count should be -1 or greater than zero. '
'Setting it to zero means that this function cannot '
'be used in single function mode.'), det_msg = '',
show=False)
box.bb.setStandardButtons(box.bb.standardButtons() | QDialogButtonBox.Cancel)
box.det_msg_toggle.setVisible(False)
if not box.exec_():
return
try:
prog = unicode(self.program.toPlainText())
cls = compile_user_function(name, unicode(self.documentation.toPlainText()),
self.argument_count.value(), prog)
self.funcs[name] = cls
self.build_function_names_box(scroll_to=name)
except:
error_dialog(self.gui, _('Template functions'),
_('Exception while compiling function'), show=True,
det_msg=traceback.format_exc())
def initialize(self):
try:
self.builtin_source_dict = json.loads(
P('template-functions.json',
data=True,
allow_user_override=False).decode('utf-8'))
except:
traceback.print_exc()
self.builtin_source_dict = {}
self.funcs = dict(
(k, v) for k, v in formatter_functions().get_functions().items()
if v.is_python)
self.builtins = formatter_functions().get_builtins_and_aliases()
self.st_funcs = {}
for v in self.db.prefs.get('user_template_functions', []):
if not function_pref_is_python(v):
self.st_funcs.update(
{function_pref_name(v): compile_user_function(*v)})
self.build_function_names_box()
self.function_name.currentIndexChanged[native_string_type].connect(
self.function_index_changed)
self.function_name.editTextChanged.connect(self.function_name_edited)
self.argument_count.valueChanged.connect(self.enable_replace_button)
self.documentation.textChanged.connect(self.enable_replace_button)
self.program.textChanged.connect(self.enable_replace_button)
self.create_button.clicked.connect(self.create_button_clicked)
self.delete_button.clicked.connect(self.delete_button_clicked)
self.create_button.setEnabled(False)
self.delete_button.setEnabled(False)
self.replace_button.setEnabled(False)
self.clear_button.clicked.connect(self.clear_button_clicked)
self.replace_button.clicked.connect(self.replace_button_clicked)
self.program.setTabStopWidth(20)
self.highlighter = PythonHighlighter(self.program.document())
self.st_build_function_names_box()
self.template_editor.template_name.currentIndexChanged[
native_string_type].connect(self.st_function_index_changed)
self.template_editor.template_name.editTextChanged.connect(
self.st_template_name_edited)
self.st_create_button.clicked.connect(self.st_create_button_clicked)
self.st_delete_button.clicked.connect(self.st_delete_button_clicked)
self.st_create_button.setEnabled(False)
self.st_delete_button.setEnabled(False)
self.st_replace_button.setEnabled(False)
self.st_clear_button.clicked.connect(self.st_clear_button_clicked)
self.st_replace_button.clicked.connect(self.st_replace_button_clicked)
self.st_button_layout.insertSpacing(0, 90)
self.template_editor.new_doc.setFixedHeight(50)
def create_button_clicked(self, use_name=None):
self.changed_signal.emit()
name = use_name if use_name else str(self.function_name.currentText())
if name in self.funcs:
error_dialog(self.gui,
_('Template functions'),
_('Name %s already used') % (name, ),
show=True)
return
if name in {
function_pref_name(v)
for v in self.db.prefs.get('user_template_functions', [])
if not function_pref_is_python(v)
}:
error_dialog(
self.gui,
_('Template functions'),
_('The name {} is already used for stored template').format(
name),
show=True)
return
if self.argument_count.value() == 0:
box = warning_dialog(
self.gui,
_('Template functions'),
_('Argument count should be -1 or greater than zero. '
'Setting it to zero means that this function cannot '
'be used in single function mode.'),
det_msg='',
show=False,
show_copy_button=False)
box.bb.setStandardButtons(box.bb.standardButtons()
| QDialogButtonBox.StandardButton.Cancel)
box.det_msg_toggle.setVisible(False)
if not box.exec():
return
try:
prog = str(self.program.toPlainText())
cls = compile_user_function(name,
str(self.documentation.toPlainText()),
self.argument_count.value(), prog)
self.funcs[name] = cls
self.build_function_names_box(scroll_to=name)
except:
error_dialog(self.gui,
_('Template functions'),
_('Exception while compiling function'),
show=True,
det_msg=traceback.format_exc())
def initialize(self):
try:
self.builtin_source_dict = json.loads(
P('template-functions.json',
data=True,
allow_user_override=False).decode('utf-8'))
except:
traceback.print_exc()
self.builtin_source_dict = {}
self.funcs = {
k: v
for k, v in formatter_functions().get_functions().items()
if v.is_python
}
self.builtins = formatter_functions().get_builtins_and_aliases()
self.st_funcs = {}
try:
for v in self.db.prefs.get('user_template_functions', []):
if not function_pref_is_python(v):
self.st_funcs.update(
{function_pref_name(v): compile_user_function(*v)})
except:
if question_dialog(
self,
_('Template functions'),
_('The template functions saved in the library are corrupt. '
"Do you want to delete them? Answering 'Yes' will delete all "
"the functions."),
det_msg=traceback.format_exc(),
show_copy_button=True):
self.db.prefs['user_template_functions'] = []
raise AbortInitialize()
self.build_function_names_box()
self.function_name.currentIndexChanged[native_string_type].connect(
self.function_index_changed)
self.function_name.editTextChanged.connect(self.function_name_edited)
self.argument_count.valueChanged.connect(self.enable_replace_button)
self.documentation.textChanged.connect(self.enable_replace_button)
self.program.textChanged.connect(self.enable_replace_button)
self.create_button.clicked.connect(self.create_button_clicked)
self.delete_button.clicked.connect(self.delete_button_clicked)
self.create_button.setEnabled(False)
self.delete_button.setEnabled(False)
self.replace_button.setEnabled(False)
self.clear_button.clicked.connect(self.clear_button_clicked)
self.replace_button.clicked.connect(self.replace_button_clicked)
self.program.setTabStopWidth(20)
self.highlighter = PythonHighlighter(self.program.document())
self.te_textbox = self.template_editor.textbox
self.te_name = self.template_editor.template_name
self.st_build_function_names_box()
self.te_name.currentIndexChanged[native_string_type].connect(
self.st_function_index_changed)
self.te_name.editTextChanged.connect(self.st_template_name_edited)
self.st_create_button.clicked.connect(self.st_create_button_clicked)
self.st_delete_button.clicked.connect(self.st_delete_button_clicked)
self.st_create_button.setEnabled(False)
self.st_delete_button.setEnabled(False)
self.st_replace_button.setEnabled(False)
self.st_test_template_button.setEnabled(False)
self.st_clear_button.clicked.connect(self.st_clear_button_clicked)
self.st_test_template_button.clicked.connect(self.st_test_template)
self.st_replace_button.clicked.connect(self.st_replace_button_clicked)
self.st_current_program_name = ''
self.st_current_program_text = ''
self.st_previous_text = ''
self.st_first_time = False
self.st_button_layout.insertSpacing(0, 90)
self.template_editor.new_doc.setFixedHeight(50)
# get field metadata and selected books
view = self.gui.current_view()
rows = view.selectionModel().selectedRows()
self.mi = []
if rows:
db = view.model().db
self.fm = db.field_metadata
for row in rows:
if row.isValid():
self.mi.append(
db.new_api.get_proxy_metadata(
db.data.index_to_id(row.row())))
self.template_editor.set_mi(self.mi, self.fm)