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PyEdit4.py
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PyEdit4.py
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#!/usr/bin/python3
# -*- coding: utf-8 -*-
### created in January 2021 by Axel Schneider
### https://github.com/Axel-Erfurt/
import gi
gi.require_versions({'Gtk': '3.0', 'Gdk': '3.0', 'Keybinder': '3.0', 'GtkSource': '3.0', 'Vte': '2.91'})
from gi.repository import Gtk, Gdk, GLib, GtkSource, GObject, Vte, GdkPixbuf
import sys
from subprocess import run, Popen
from os import path, environ, listdir
from urllib.request import url2pathname
import warnings
from shutil import copyfile, which
dnd_list = [Gtk.TargetEntry.new("text/uri-list", 0, 80)]
warnings.filterwarnings("ignore")
import configparser
# terminal class
class Terminal(Vte.Terminal):
"""Defines a simple terminal"""
def __init__(self):
super(Vte.Terminal, self).__init__()
self.spawn_async(Vte.PtyFlags.DEFAULT,
environ["HOME"],
["/bin/sh"],
None,
GLib.SpawnFlags.DO_NOT_REAP_CHILD,
None,
None,
-1,
None,
None
)
self.set_rewrap_on_resize(True)
self.set_font_scale(0.9)
self.set_scroll_on_output(True)
self.set_scroll_on_keystroke(True)
palette = None
self.set_colors(Gdk.RGBA(0.8, 0.8, 0.8, 1.0), Gdk.RGBA(0.3, 0.3, 0.3, 1.0), palette)
self.connect("key_press_event", self.copy_or_paste)
self.set_scrollback_lines(-1)
self.set_audible_bell(0)
def copy_or_paste(self, widget, event):
control_key = Gdk.ModifierType.CONTROL_MASK
shift_key = Gdk.ModifierType.SHIFT_MASK
if event.type == Gdk.EventType.KEY_PRESS:
if event.state == shift_key | control_key:
if event.keyval == 67:
self.copy_clipboard()
elif event.keyval == 86:
self.paste_clipboard()
return True
class MyWindow(Gtk.Window):
def __init__(self, parent=None):
super(MyWindow, self).__init__()
def main(self, argv):
self.help_shortcuts = """
Shortcuts
###################
Ctrl+O -> open file
Ctrl+S -> save file
Ctrl+N -> new file
Ctrl+F -> find
F1 -> show help for selected, needs devhelp
F2 -> toggle comment on line (or on multiple lines)
F3 -> set selected text in (round) brackets
F4 -> set selected text in double quotes
F5 -> run Script
F6 -> set selected text in double quotes inside (round) brackets
F7 unindent selected lines
F8 indent selected lines
F9 -> find previous (selected)
F10 -> find next (selected)
###################
"""
self.config = configparser.ConfigParser()
self.config.read('config.conf')
if not self.config.has_section("window"):
self.config.add_section("window")
if not self.config.has_section("files"):
self.config.add_section("lastfiles")
self.lastfiles = []
self.new_text = "#!/usr/bin/python3\n# -*- coding: utf-8 -*-\n\n"
self.current_file = ""
self.current_filename = ""
self.current_folder = GLib.get_user_special_dir(GLib.UserDirectory.DIRECTORY_DOCUMENTS) ###path.expanduser("~")
self.is_changed = False
# check devhelp exists
if not (which("devhelp")) == "":
self.can_devhelp = True
print("devhelp available")
else:
self.can_devhelp = False
print("devhelp not available")
builder = Gtk.Builder()
GObject.type_register(GtkSource.View)
builder.add_from_file("ui.glade")
screen = Gdk.Screen.get_default()
self.screenwidth = screen.get_width ()
css_provider = Gtk.CssProvider()
css_provider.load_from_path('ui.css')
context = Gtk.StyleContext()
context.add_provider_for_screen(screen, css_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
self.win = builder.get_object("window")
self.q_icon = builder.get_object("question_icon")
self.about_icon = builder.get_object("about_icon")
# headerbar buttons
self.btn_save = builder.get_object("btn_save")
self.btn_save.connect('clicked', self.save_file)
self.btn_save.set_relief(Gtk.ReliefStyle.NONE)
self.btn_save_as = builder.get_object("btn_save_as")
self.btn_save_as.connect('clicked', self.on_save_file)
self.btn_save_as.set_relief(Gtk.ReliefStyle.NONE)
self.btn_new = builder.get_object("btn_new")
self.btn_new.connect('clicked', self.on_new_file)
self.btn_new.set_relief(Gtk.ReliefStyle.NONE)
self.btn_open = builder.get_object("btn_open")
self.btn_open.connect('clicked', self.on_open)
self.btn_open.set_relief(Gtk.ReliefStyle.NONE)
# recent files
self.btn_up = builder.get_object("btn_up")
self.btn_menu = Gtk.MenuButton(label="recent Files ...")
self.btn_menu.set_image_position(1)
self.btn_menu.set_image(self.btn_up)
self.btn_menu.set_relief(Gtk.ReliefStyle.NONE)
self.btn_menu.set_name("menubutton")
self.recent_menu = Gtk.Menu()
self.btn_menu.set_popup(self.recent_menu)
self.btn_box = builder.get_object("btn_box")
self.btn_box.pack_start(self.btn_menu, False, False, 1)
self.btn_box.reorder_child(self.btn_menu, 0)
# run code
self.btn_run = builder.get_object("btn_run")
self.btn_run.connect('clicked', self.on_run)
self.btn_run.set_relief(Gtk.ReliefStyle.NONE)
self.btn_fm = builder.get_object("btn_filemanager")
self.btn_fm.connect('clicked', self.on_fm)
self.btn_fm.set_relief(Gtk.ReliefStyle.NONE)
# check_code
self.btn_check_code = builder.get_object("btn_check_code")
self.btn_check_code.connect('clicked', self.on_check_code)
self.btn_check_code.set_relief(Gtk.ReliefStyle.NONE)
# color button
self.btn_color = builder.get_object("btn_color")
self.btn_color.connect('clicked', self.on_get_color)
self.btn_color.set_relief(Gtk.ReliefStyle.NONE)
# entry go to line
self.entry_goto = builder.get_object("entry_goto")
self.entry_goto.connect("activate", self.on_goto_line)
# sourceview
self.editor = builder.get_object("editor")
self.editor.drag_dest_set_target_list(dnd_list)
self.editor.connect("drag_data_received", self.on_drag_data_received)
self.editor.connect("key_press_event", self.editor_key_press)
self.editor.set_smart_backspace(True)
self.editor.set_show_line_marks(True)
# buffer
self.buffer = GtkSource.Buffer()
self.buffer.set_text(self.new_text)
self.editor.set_buffer(self.buffer)
self.buffer.connect('changed', self.is_modified)
# code language
self.lang_manager = GtkSource.LanguageManager()
self.buffer.set_language(self.lang_manager.get_language("python"))
# completion
self.text_completion = self.editor.get_completion()
self.view_provider = GtkSource.CompletionWords.new('main')
self.view_provider.register(self.buffer)
self.text_completion.add_provider(self.view_provider)
keyword_provider = GtkSource.CompletionWords.new('keywords')
#keyword_provider.props.minimum_word_size = 2
keyword_provider.props.activation = 1
keyword_buffer = GtkSource.Buffer()
# load words from file
keywords = open("wordlist.txt", 'r').read()
keyword_buffer.set_text(keywords)
keyword_provider.register(keyword_buffer)
self.text_completion.add_provider(keyword_provider)
# Settings for SourceView Find
self.searchbar = builder.get_object("searchbar")
self.searchbar.connect("key_press_event", self.searchbar_key_press)
self.search_settings = GtkSource.SearchSettings()
self.search_settings.set_search_text("initial highlight")
self.search_settings.set_wrap_around(True)
self.search_context = GtkSource.SearchContext.new(self.buffer, self.search_settings)
self.search_context.set_highlight(False)
self.search_mark = Gtk.TextMark()
self.searchbar.connect("activate", self.find_next_match_from_entry)
# styles
self.stylemanager = GtkSource.StyleSchemeManager()
self.style = self.stylemanager.get_scheme_ids()
scheme = self.stylemanager.get_scheme(self.style[2])
self.buffer.set_style_scheme(scheme)
############ styles selector #################
btn_style_up = Gtk.Image.new_from_icon_name("down", 4)
btn_style_up.set_name("stylesbutton")
self.btn_styles = Gtk.MenuButton(label="Styles")
self.btn_styles.set_tooltip_text("set Style Theme")
self.btn_styles.set_image(btn_style_up)
self.btn_styles.set_image_position(1)
self.btn_styles.set_relief(Gtk.ReliefStyle.NONE)
self.btn_styles.set_name("stylesbutton")
self.styles_menu = Gtk.Menu()
self.btn_styles.set_popup(self.styles_menu)
self.btn_box.pack_end(self.btn_styles, False, False, 1)
for style in self.style:
menuitem = Gtk.MenuItem(style)
menuitem.connect("activate", self.on_styles_activated)
self.styles_menu.append(menuitem)
self.styles_menu.show_all()
############ templates selector #################
templates_btn_up = Gtk.Image.new_from_icon_name("down", 4)
templates_btn_up.set_name("dialogsbutton")
self.btn_templates = Gtk.MenuButton(label="Templates")
self.btn_templates.set_tooltip_text("insert template")
self.btn_templates.set_image_position(1)
self.btn_templates.set_image(templates_btn_up)
self.btn_templates.set_relief(Gtk.ReliefStyle.NONE)
self.btn_templates.set_name("dialogsbutton")
self.templates_menu = Gtk.Menu()
self.btn_templates.set_popup(self.templates_menu)
self.btn_box.pack_end(self.btn_templates, False, False, 1)
mlist = []
mypath = "templates"
for name in listdir(mypath):
if path.isfile(path.join(mypath, name)):
mlist.append(name)
mlist.sort(key=str.lower)
for name in mlist:
menuitem = Gtk.MenuItem(name.replace(".txt", ""))
menuitem.connect("activate", self.on_templates_activated)
self.templates_menu.append(menuitem)
self.templates_menu.show_all()
################ definitions selector ###########################
def_btn_up = Gtk.Image.new_from_icon_name("down", 4)
self.def_btn = Gtk.MenuButton(label="Classes / Definitions", image=def_btn_up)
self.def_btn.set_name("defbutton")
self.def_btn.set_tooltip_text("go to def")
self.def_btn.set_image_position(1)
self.def_btn.set_relief(Gtk.ReliefStyle.NONE)
self.def_menu = Gtk.Menu()
self.def_btn.set_popup(self.def_menu)
self.btn_box.pack_end(self.def_btn, False, False, 1)
##################################################################
self.findbox = builder.get_object("findbox")
self.replacebar = builder.get_object("replacebar")
self.replacebar.connect("key_press_event", self.searchbar_key_press)
################ buttons ###########################
self.btn_show_find = builder.get_object("btn_show_find")
self.btn_show_find.connect('clicked', self.toggle_findbox)
self.btn_show_find.set_relief(Gtk.ReliefStyle.NONE)
self.btn_replace = builder.get_object("btn_replace")
self.btn_replace.connect('clicked', self.replace_one)
self.btn_replace.set_relief(Gtk.ReliefStyle.NONE)
self.btn_replace_all = builder.get_object("btn_replace_all")
self.btn_replace_all.connect('clicked', self.replace_all)
self.btn_replace_all.set_relief(Gtk.ReliefStyle.NONE)
self.btn_about = builder.get_object("btn_about")
self.btn_about.set_tooltip_text("Info & Shortcuts")
self.btn_about.connect('clicked', self.on_about)
self.btn_about.set_relief(Gtk.ReliefStyle.NONE)
self.headerbar = builder.get_object("headerbar")
# self.headerbar.set_show_close_button(False)
#
# button = Gtk.Button()
# button.set_relief(Gtk.ReliefStyle.NONE)
# img = Gtk.Image.new_from_file("window-close.svg")
# button.set_image(img)
# button.connect("clicked", Gtk.main_quit)
# self.headerbar.pack_start(button)
self.status_label = builder.get_object("status_label")
self.file_filter_text = Gtk.FileFilter()
self.file_filter_text.set_name("Python Files")
pattern = ["*.py", "*.py_backup"]
for p in pattern:
self.file_filter_text.add_pattern(p)
self.file_filter_all = Gtk.FileFilter()
self.file_filter_all.set_name("All Files")
self.file_filter_all.add_pattern("*.*")
self.pane_widget = builder.get_object("pane_widget")
# terminal
self.terminal = Terminal()
self.terminal.set_name("vterminal")
self.terminal.set_size_request(-1, 100)
self.vbox = builder.get_object("vbox")
# add terminal to pane
self.pane_widget.pack2(self.terminal)
self.cb = Gtk.Clipboard.get(Gdk.SELECTION_CLIPBOARD)
self.win.connect("delete-event", self.on_close)
self.win.resize(900, 800)
self.win.move(0, 0)
self.read_settings()
self.win.show_all()
h = self.win.get_allocation().height
self.pane_widget.set_position(h - 350)
self.findbox.set_visible(False)
### load sys.argv file
if len(sys.argv) > 1:
myfile = sys.argv[1]
self.open_file(myfile)
else:
self.status_label.set_text("Welcome to PyEdit4")
# focus on editor
self.editor.grab_focus()
self.is_changed = False
Gtk.main()
def editor_key_press(self, widget, event):
if (event.keyval == Gdk.keyval_from_name("n") and
event.state == Gdk.ModifierType.CONTROL_MASK):
self.on_new_file()
if (event.keyval == Gdk.keyval_from_name("o") and
event.state == Gdk.ModifierType.CONTROL_MASK):
self.on_open_file()
if (event.keyval == Gdk.keyval_from_name("s") and
event.state == Gdk.ModifierType.CONTROL_MASK):
self.save_file()
if (event.keyval == Gdk.keyval_from_name("F5")):
self.on_run()
if (event.keyval == Gdk.keyval_from_name("f") and
event.state == Gdk.ModifierType.CONTROL_MASK):
self.find_text()
if (event.keyval == Gdk.keyval_from_name("q") and
event.state == Gdk.ModifierType.CONTROL_MASK):
self.on_close()
if (event.keyval == Gdk.keyval_from_name("F2")):
self.on_toggle_comment()
if (event.keyval == Gdk.keyval_from_name("F9")):
self.find_previous_match()
if (event.keyval == Gdk.keyval_from_name("F10")):
self.find_next_match()
if (event.keyval == Gdk.keyval_from_name("F1")):
self.show_dev_help()
if (event.keyval == Gdk.keyval_from_name("F7")):
self.on_unindent_lines()
if (event.keyval == Gdk.keyval_from_name("F8")):
self.on_indent_lines()
if (event.keyval == Gdk.keyval_from_name("F3")):
self.on_set_brakckets()
if (event.keyval == Gdk.keyval_from_name("F4")):
self.on_set_quotes()
if (event.keyval == Gdk.keyval_from_name("F6")):
self.on_set_brakckets_and_quotes()
def searchbar_key_press(self, widget, event):
if (event.keyval == Gdk.KEY_Escape):
self.findbox.set_visible(False)
# drop file
def on_drag_data_received(self, widget, context, x, y, selection, target_type, timestamp):
myfile = ""
if target_type == 80:
uri = str(selection.get_data().decode().rstrip())
myfile = url2pathname(uri)[7:]
print(f'dropped file: {myfile}')
if self.is_changed:
self.maybe_saved()
self.open_file(myfile)
else:
self.open_file(myfile)
else:
txt = selection.get_text()
self.buffer.insert_at_cursor(txt)
# open file
def open_file(self, myfile, *args):
with open(myfile, 'r') as f:
if myfile:
data = f.read()
self.buffer.set_text(data)
self.editor.set_buffer(self.buffer)
self.current_file = myfile
self.current_filename = myfile.rpartition("/")[2]
self.current_folder = path.dirname(myfile)
f.close()
self.headerbar.set_subtitle(myfile)
self.status_label.set_text(f"'{myfile}' loaded")
self.headerbar.set_title("PyEdit4")
self.editor.grab_focus()
self.is_changed = False
if not myfile in self.lastfiles:
self.lastfiles.insert(0, myfile)
self.ordered_list()
self.terminal.reset(True, True)
self.fill_def_btn()
# get editor text
def get_buffer(self):
start_iter = self.buffer.get_start_iter()
end_iter = self.buffer.get_end_iter()
text = self.buffer.get_text(start_iter, end_iter, True)
return text
# replace one
def replace_one(self, *args):
if len(self.searchbar.get_text()) > 0:
print("replace_one")
search_text = self.searchbar.get_text()
replace_text = self.replacebar.get_text()
start_iter = self.buffer.get_start_iter()
end_iter = self.buffer.get_end_iter()
found = start_iter.forward_search(search_text, Gtk.TextSearchFlags(1), end_iter)
if found:
match_start,match_end = found
self.buffer.select_range(match_start,match_end)
self.buffer.insert_at_cursor(self.replacebar.get_text(), len(self.replacebar.get_text()))
self.buffer.delete_selection(True, True)
self.status_label.set_text(f"replaced '{search_text}' with '{replace_text}'")
# replace all
def replace_all(self, *args):
if len(self.searchbar.get_text()) > 0:
print("replace_all")
search_text = self.searchbar.get_text()
replace_text = self.replacebar.get_text()
self.status_label.set_text(f"replaced all '{search_text}' with '{replace_text}'")
text = self.get_buffer()
text = text.replace(search_text, replace_text)
self.buffer.set_text(text)
# searchbox
def find_text(self, start_offset=1):
if not self.findbox.is_visible():
self.findbox.set_visible(True)
self.searchbar.set_text("")
self.searchbar.grab_focus()
if self.buffer.get_has_selection():
a,b = self.buffer.get_selection_bounds()
mark = self.buffer.get_text(a, b, True)
self.searchbar.set_text(mark)
buf = self.buffer
insert = buf.get_iter_at_mark(buf.get_insert())
start, end = buf.get_bounds()
insert.forward_chars(start_offset)
match, start_iter, end_iter, wrapped = self.search_context.forward2(insert)
if match:
buf.place_cursor(start_iter)
buf.move_mark(buf.get_selection_bound(), end_iter)
self.editor.scroll_to_mark(buf.get_insert(), 0.25, True, 0.5, 0.5)
return True
else:
buf.place_cursor(buf.get_iter_at_mark(buf.get_insert()))
# show / hide findbox
def toggle_findbox(self, *args):
if not self.findbox.is_visible():
self.findbox.set_visible(True)
else:
self.findbox.set_visible(False)
# set modified
def is_modified(self, *args):
self.is_changed = True
self.headerbar.set_title("PyEdit4*")
# new file clear editor
def on_new_file(self, *args):
if self.is_changed:
self.maybe_saved()
self.buffer.set_text(self.new_text)
self.editor.set_buffer(self.buffer)
self.current_file = ""
self.current_filename = ""
self.headerbar.set_title("PyEdit4")
self.headerbar.set_subtitle("New")
self.is_changed = False
else:
self.buffer.set_text(self.new_text)
self.editor.set_buffer(self.buffer)
self.current_file = ""
self.current_filename = ""
self.headerbar.set_title("PyEdit4")
self.headerbar.set_subtitle("New")
self.is_changed = False
# open file
def on_open(self, *args):
if self.is_changed:
self.maybe_saved()
self.on_open_file()
self.is_changed = False
else:
self.on_open_file()
self.is_changed = False
# open file dialog
def on_open_file(self, *args):
myfile = ""
dlg = Gtk.FileChooserDialog(title="Please choose a file", parent=None, action = 0)
dlg.add_buttons("Cancel", Gtk.ResponseType.CANCEL,
"Open", Gtk.ResponseType.OK)
dlg.add_filter(self.file_filter_text)
dlg.add_filter(self.file_filter_all)
dlg.set_current_folder(self.current_folder)
response = dlg.run()
if response == Gtk.ResponseType.OK:
myfile = dlg.get_filename()
else:
myfile = ("")
dlg.destroy()
if not myfile == "":
dst = f"{path.abspath(myfile)}_bak"
copyfile(myfile, dst)
self.open_file(myfile)
# file save as ...
def on_save_file(self, *args):
myfile = ""
dlg = Gtk.FileChooserDialog(title="Please choose a file", parent=None, action = 1)
dlg.add_buttons("Cancel", Gtk.ResponseType.CANCEL,
"Save", Gtk.ResponseType.OK)
dlg.set_do_overwrite_confirmation (True)
dlg.add_filter(self.file_filter_text)
dlg.add_filter(self.file_filter_all)
if self.current_filename == "":
dlg.set_current_name("new.py")
else:
dlg.set_current_folder(path.dirname(self.current_file))
dlg.set_current_name(self.current_filename)
response = dlg.run()
if response == Gtk.ResponseType.OK:
myfile = dlg.get_filename()
else:
myfile = ("")
dlg.destroy()
if not myfile == "":
print("saving", myfile)
with open(myfile, 'w') as f:
text = self.get_buffer()
f.write(text)
f.close()
self.status_label.set_text(f"'{myfile}' saved")
self.current_file = myfile
self.current_filename = myfile.rpartition("/")[2]
self.current_folder = path.dirname(myfile)
self.is_changed = False
self.headerbar.set_title("PyEdit4")
self.headerbar.set_subtitle(myfile)
self.lastfiles.append(myfile)
self.ordered_list()
self.fill_def_btn()
# save current file
def save_file(self, *args):
myfile = self.current_file
if not myfile == "":
with open(myfile, 'w') as f:
text = self.get_buffer()
f.write(text)
f.close()
self.status_label.set_text(f"'{myfile}' saved")
self.current_file = myfile
self.current_filename = myfile.rpartition("/")[2]
self.current_folder = path.dirname(myfile)
self.is_changed = False
self.headerbar.set_title("PyEdit4")
self.headerbar.set_subtitle(myfile)
else:
self.on_save_file()
return True
# ask to save changes
def maybe_saved(self, *args):
print("is modified", self.is_changed)
md = Gtk.MessageDialog(title="PyEdit4",
text="The document was changed.\n\nSave changes?",
parent=None, buttons=("Cancel", Gtk.ResponseType.CANCEL,
"Yes", Gtk.ResponseType.YES, "No", Gtk.ResponseType.NO))
md.set_image(self.q_icon)
response = md.run()
if response == Gtk.ResponseType.YES:
### save
self.save_file()
md.destroy()
return False
elif response == Gtk.ResponseType.NO:
md.destroy()
return False
elif response == Gtk.ResponseType.CANCEL:
md.destroy()
return True
md.destroy()
# close window
def on_close(self, *args):
print("goodbye ...")
self.write_settings()
print(f"{self.current_file} changed: {self.is_changed}")
if self.is_changed:
b = self.maybe_saved()
print (f"close: {b}")
if b:
return True
else:
Gtk.main_quit()
else:
Gtk.main_quit()
# run script
def on_run(self, *args):
# check code exists
code = self.get_buffer()
if not code == self.new_text:
if self.is_changed:
self.save_file()
self.terminal.reset(True, True)
# store clip text for later
old_clip = self.cb.wait_for_text ()
# set working dir
wd = path.dirname(self.current_file)
filename = path.split(self.current_file)[1]
print(filename)
cmd = f"cd '{wd}' && python3 './{filename}'"
print(cmd)
self.cb.set_text(cmd, -1)
self.terminal.paste_clipboard()
self.terminal.grab_focus()
self.terminal.feed_child([13])
# clip text for later
self.cb.set_text(old_clip, -1)
else:
self.status_label.set_text("no code to execute!")
self.editor.grab_focus()
# open script folder in filemanager
def on_fm(self, *args):
wd = path.dirname(self.current_file)
run(["xdg-open", wd])
# set comment / remove comment
def on_toggle_comment(self, *args):
if self.buffer.get_has_selection():
# block comment / uncomment
buf_list = []
buf_old = self.get_selected_buffer()
self.buffer.delete_selection(True, True)
for line in buf_old.splitlines():
if not line.startswith("#"):
buf_list.append(f"#{line}")
else:
buf_list.append(f"{line[1:]}")
buf_new = "\n".join(buf_list)
self.buffer.insert_at_cursor(buf_new, -1)
else:
# single line comment / uncomment
mark = self.buffer.get_insert()
iter = self.buffer.get_iter_at_mark(mark)
line_number = iter.get_line()
cursor = self.buffer.get_iter_at_line(line_number)
cursor.backward_sentence_starts(0)
self.buffer.place_cursor(cursor)
mark = self.buffer.get_insert()
iter = self.buffer.get_iter_at_mark(mark)
if not iter.get_char() == "#":
self.buffer.insert(iter, "#")
else:
mark = self.buffer.get_insert()
iter = self.buffer.get_iter_at_mark(mark)
line_number = iter.get_line()
cursor = self.buffer.get_iter_at_line(line_number)
cursor.forward_cursor_positions(1)
self.buffer.place_cursor(cursor)
next_mark = self.buffer.get_insert()
next_iter = self.buffer.get_iter_at_mark(next_mark)
self.buffer.delete(iter,next_iter)
# find from searchbar
def find_next_match_from_entry(self, *args):
search_str = self.searchbar.get_text()
self.search_settings.set_search_text(search_str)
self.search_mark = self.buffer.get_insert()
search_iter = self.buffer.get_iter_at_mark (self.search_mark)
search_iter.forward_char()
result = self.search_context.forward(search_iter)
valid, start_iter, end_iter = result[0], result[1], result[2]
if valid == True:
self.buffer.move_mark(self.search_mark, end_iter)
self.buffer.select_range(start_iter, end_iter)
self.editor.scroll_to_iter(end_iter, 0.1, True, 0.0, 0.1)
# find next from selected
def find_next_match(self, *args):
if self.buffer.get_has_selection():
a,b = self.buffer.get_selection_bounds()
mark = self.buffer.get_text(a, b, True)
self.search_settings.set_search_text(mark)
self.search_mark = self.buffer.get_insert()
search_iter = self.buffer.get_iter_at_mark (self.search_mark)
search_iter.forward_char()
result = self.search_context.forward(search_iter)
valid, start_iter, end_iter = result[0], result[1], result[2]
if valid == True:
self.buffer.move_mark(self.search_mark, end_iter)
self.buffer.select_range(start_iter, end_iter)
self.editor.scroll_to_iter(end_iter, 0.1, True, 0.0, 0.1)
# find previous from selected
def find_previous_match(self, *args):
if self.buffer.get_has_selection():
a,b = self.buffer.get_selection_bounds()
mark = self.buffer.get_text(a, b, True)
self.search_settings.set_search_text(mark)
self.search_mark = self.buffer.get_insert()
search_iter = self.buffer.get_iter_at_mark (self.search_mark)
search_iter.forward_char()
result = self.search_context.backward(search_iter)
valid, start_iter, end_iter = result[0], result[1], result[2]
if valid == True:
self.buffer.move_mark(self.search_mark, end_iter)
self.buffer.select_range(start_iter, end_iter)
self.editor.scroll_to_iter(end_iter, 0.1, True, 0.0, 0.1)
# go to line
def on_goto_line(self, *args):
if self.entry_goto.get_text() == "":
return
else:
if int(self.entry_goto.get_text()) > 0:
line_number = int(self.entry_goto.get_text()) - 1
cursor = self.buffer.get_iter_at_line(line_number)
cursor.backward_sentence_starts(0)
self.buffer.place_cursor(cursor)
mark = self.buffer.get_insert()
iter = self.buffer.get_iter_at_mark(mark)
self.editor.scroll_to_iter(iter, 0.0, True, 0.0, 0.0)
# about dialog
def on_about(self, *args):
dialog = Gtk.AboutDialog()
dialog.set_title("PyEdit4")
dialog.set_version("1.0")
dialog.set_program_name("PyEdit4")
dialog.set_authors(["Axel Schneider"])
dialog.set_website("https://github.com/Axel-Erfurt/PyEdit4")
dialog.set_website_label("github Project Site")
comments_text = self.help_shortcuts
dialog.set_comments(f'Python Editor Gtk3\n{comments_text}')
dialog.set_copyright("© 2021 Axel Schneider")
dialog.set_license_type(Gtk.License(12))
dialog.set_wrap_license(True)
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_scale("pyedit4.png", 128, 128, True)
dialog.set_logo(pixbuf)
dialog.set_modal(True)
dialog.connect('response', lambda dialog, data: dialog.destroy())
dialog.show()
# read config
def read_settings(self, *args):
if self.config.has_section("window"):
x, y, w, h = (self.config['window']['left'], self.config['window']['top'],
self.config['window']['width'], self.config['window']['height'])
self.win.resize(int(w), int(h))
self.win.move(int(x), int(y))
style = self.config['window']['style']
scheme = self.stylemanager.get_scheme(style)
self.buffer.set_style_scheme(scheme)
if self.config.has_section("files"):
self.lastfiles = self.config['files']['lastfiles'].split(",")
self.ordered_list()
# write config
def write_settings(self, *args):
self.config['window']['left'] = str(self.win.get_position()[0])
self.config['window']['top'] = str(self.win.get_position()[1])
self.config['window']['width'] = str(self.win.get_size()[0])
self.config['window']['height'] = str(self.win.get_size()[1])
self.config['window']['style'] = self.buffer.get_style_scheme().get_id()
self.config['files']['lastfiles'] = ",".join(self.lastfiles)
with open('config.conf', 'w') as configfile:
self.config.write(configfile)
# check code for unused imports / errors
def on_check_code(self, *args):
if not self.current_file == "":
wd = path.dirname(sys.argv[0])
check = path.join(wd, "check_my_code")
cmd = f"{check} '{self.current_file}'"
run(cmd, shell = True)
check_file = "/tmp/check.txt"
if path.isfile(check_file):
message = open(check_file, 'r').read()
if not message == "":
self.message_dialog("Code Check", message)
else:
self.message_dialog("Code Check", "ok!")
else:
self.status_label.set_text("no code!")
# clean recent files list
def ordered_list(self, *args):
for i in self.recent_menu.get_children():
self.recent_menu.remove(i)
self.lastfiles = [x for x in self.lastfiles if x]
#self.lastfiles = self.ordered_set(self.lastfiles)[:12]
for x in range(len(self.lastfiles)):
if x < 16:
line = self.lastfiles[x]
if not line.startswith("/tmp"):
menuitem = Gtk.MenuItem(line)
menuitem.connect("activate", self.on_menuitem_activated)
self.recent_menu.append(menuitem)
self.recent_menu.show_all()
def ordered_set(self, in_list):
out_list = []
added = set()
for val in in_list:
if not val in added:
out_list.insert(0, val)
added.add(val)
return out_list
# color dialog
def on_get_color(self, *args):
colorchooserdialog = Gtk.ColorChooserDialog()
colorchooserdialog.set_property("show-editor", False)
if colorchooserdialog.run() == Gtk.ResponseType.OK:
color = colorchooserdialog.get_rgba()
red = (color.red * 255)
green = (color.green * 255)
blue = (color.blue * 255)
col = ("#{0:X}{1:X}{2:X}".format(int(red), int(green), int(blue)))
self.buffer.delete_selection(True, True)
self.buffer.insert_at_cursor(col, -1)
self.editor.grab_focus()
colorchooserdialog.destroy()
# get selected text
def get_selected_buffer(self, *args):
a,b = self.buffer.get_selection_bounds()
sel_text = self.buffer.get_text(a, b, True)
return (sel_text)
# recent files menu
def on_menuitem_activated(self, menuitem, *args):
if self.is_changed:
self.maybe_saved()
myfile = menuitem.get_label()
if path.isfile(myfile):
self.open_file(myfile)
else:
self.message_dialog("Open File", "File does not exist")
# styles menu
def on_styles_activated(self, menuitem, *args):
style = menuitem.get_label()
scheme = self.stylemanager.get_scheme(style)
self.buffer.set_style_scheme(scheme)
print(self.buffer.get_style_scheme().get_id())
for menus in self.styles_menu:
menus.deselect()
menuitem.select()
# templates menu
def on_templates_activated(self, menuitem, *args):
text_to_insert = open(f"templates/{menuitem.get_label()}.txt").read()
self.buffer.insert_at_cursor(text_to_insert)
self.fill_def_btn()
# message dialog
def message_dialog(self, title, message, *args):
dialog = Gtk.MessageDialog(self, 0, Gtk.MessageType.INFO,
Gtk.ButtonsType.OK, title)
dialog.format_secondary_text(message)
dialog.run()
dialog.destroy()
# show devhelp
def show_dev_help(self, *args):
if self.can_devhelp:
help_text = self.get_selected_buffer()
Popen(["devhelp", "-s", help_text])
def on_resize(self, *args):
print("move-handle")
# indent lines
def on_indent_lines(self, *args):
a,b = self.buffer.get_selection_bounds()
self.editor.indent_lines(a, b)
# unindent lines
def on_unindent_lines(self, *args):
a,b = self.buffer.get_selection_bounds()
self.editor.unindent_lines(a, b)
# fill classes / def menu
def fill_def_btn(self, *args):
for i in self.def_menu.get_children():
self.def_menu.remove(i)
text_list = self.get_buffer().splitlines()
for line in text_list:
if ("def ") in line or "class " in line:
menuitem = Gtk.MenuItem(line)
menuitem.connect("activate", self.on_def_activated)
self.def_menu.append(menuitem)
self.def_menu.show_all()
# classes / def menu
def on_def_activated(self, menuitem, *args):
def_text = menuitem.get_label()
start_iter = self.buffer.get_start_iter()
found = start_iter.forward_search(def_text,0, None)
if found:
match_start,match_end = found
self.buffer.select_range(match_start,match_end)
self.editor.scroll_to_iter(match_end, 0.0, True, 0.0, 0.0)
self.editor.grab_focus()
def on_set_brakckets(self, *args):
if self.buffer.get_has_selection():
sel_text = self.get_selected_buffer()
sel_text = f"({sel_text})"
self.buffer.delete_selection(True, True)
self.buffer.insert_at_cursor(sel_text, -1)
def on_set_quotes(self, *args):
if self.buffer.get_has_selection():
sel_text = self.get_selected_buffer()
sel_text = f'"{sel_text}"'
self.buffer.delete_selection(True, True)
self.buffer.insert_at_cursor(sel_text, -1)
def on_set_brakckets_and_quotes(self, *args):
if self.buffer.get_has_selection():
sel_text = self.get_selected_buffer()
sel_text = f'("{sel_text}")'
self.buffer.delete_selection(True, True)