initial setup
This commit is contained in:
119
src/widgets/context_menu.py
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119
src/widgets/context_menu.py
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# totally not stolen from my code for my chat app Portal ;)
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from __future__ import annotations
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from textual.screen import ModalScreen
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from textual.containers import Container
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from textual.widgets import Static
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from textual.geometry import Offset
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from textual.message import Message
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from textual.visual import VisualType
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from textual import on, events
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class NoSelectStatic(Static):
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"""This class is used in window.py and windowbar.py to create buttons."""
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@property
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def allow_select(self) -> bool:
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return False
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class ButtonStatic(NoSelectStatic):
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"""This class is used in window.py, windowbar.py, and switcher.py to create buttons."""
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class Pressed(Message):
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def __init__(self, button: ButtonStatic) -> None:
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super().__init__()
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self.button = button
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@property
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def control(self) -> ButtonStatic:
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return self.button
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def __init__(
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self,
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content: VisualType = "",
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*,
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expand: bool = False,
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shrink: bool = False,
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markup: bool = True,
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name: str | None = None,
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id: str | None = None,
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classes: str | None = None,
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disabled: bool = False,
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) -> None:
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super().__init__(
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content=content,
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expand=expand,
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shrink=shrink,
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markup=markup,
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name=name,
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id=id,
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classes=classes,
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disabled=disabled,
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)
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self.click_started_on: bool = False
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def on_mouse_down(self, event: events.MouseDown) -> None:
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self.add_class("pressed")
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self.click_started_on = True
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def on_mouse_up(self, event: events.MouseUp) -> None:
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self.remove_class("pressed")
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if self.click_started_on:
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self.post_message(self.Pressed(self))
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self.click_started_on = False
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def on_leave(self, event: events.Leave) -> None:
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self.remove_class("pressed")
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self.click_started_on = False
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class ContextMenu(ModalScreen):
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DEFAULT_CSS = """
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ContextMenu {
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background: $background 0%;
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align: left top;
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}
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#menu_container {
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padding: 0 1;
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background: $surface;
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width: 21;
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border: hkey $panel;
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& > ButtonStatic {
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content-align: left middle;
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&:hover { background: $panel-lighten-2; }
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&.pressed { background: $primary; }
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}
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}
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"""
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def __init__(self, options: list[str], offset: Offset):
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super().__init__()
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self.options = options
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self.mouse_offset = offset
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def on_mouse_up(self, event: events.MouseUp):
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if not self.query_one("#menu_container").region.contains(event.screen_x, event.screen_y):
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self.dismiss(None)
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@on(ButtonStatic.Pressed)
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async def thingy(self, event: ButtonStatic.Pressed):
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self.dismiss(event.button.content)
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def compose(self):
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with Container(id="menu_container"):
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for option in self.options:
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if isinstance(option, str):
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yield ButtonStatic(option)
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else:
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yield option
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def on_mount(self):
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menu_container = self.query_one("#menu_container")
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menu_container.styles.height = len(menu_container.children) + 2
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menu_container.offset = self.mouse_offset
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129
src/widgets/directory_tree_custom.py
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129
src/widgets/directory_tree_custom.py
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from textual.widgets import DirectoryTree, Rule
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from textual.widgets.tree import TreeNode
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from textual.events import MouseDown
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from prompt import Prompt
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from context_menu import ContextMenu, NoSelectStatic
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import os, shutil
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class CustomDirectoryTree(DirectoryTree):
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ICON_NODE = " "
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ICON_NODE_EXPANDED = " "
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ICON_FILE = " "
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def __init__(self, path, *, name = None, id = None, classes = None, disabled = False):
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super().__init__(path, name=name, id=id, classes=classes, disabled=disabled)
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self.right_clicked_node: TreeNode | None = None
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def context_menu_chosen(self, file_name: str, result: str):
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if result == "Delete":
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def delete_confirm(will_delete: bool | None):
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if will_delete == True:
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if os.path.isfile(self.right_clicked_node.data.path):
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os.remove(self.right_clicked_node.data.path)
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else:
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shutil.rmtree(self.right_clicked_node.data.path)
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self.reload()
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self.notify(f"Deleted \"{self.right_clicked_node.data.path}\".")
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self.right_clicked_node = None
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self.app.push_screen(Prompt(f"Are you sure you want to delete \"{self.right_clicked_node.label}\"?", "confirm", "Confirm deletion"), delete_confirm)
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elif result == "Rename":
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def rename_confirm(new_name: str | None):
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if new_name == None: return
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if new_name.strip() == "":
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self.notify("Filename can't be empty.", title="Failed to rename", severity="error")
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return
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os.rename(self.right_clicked_node.data.path, os.path.join(os.path.dirname(self.right_clicked_node.data.path), new_name))
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self.reload()
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self.notify("Renamed successfully.")
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self.right_clicked_node = None
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self.app.push_screen(Prompt(f"Enter the new name for \"{self.right_clicked_node.label}\".", "string", "Rename"), rename_confirm)
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elif result == "New folder":
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def new_folder(folder_name: str | None):
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if folder_name == None: return
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if folder_name.strip() == "":
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self.notify("Folder name can't be empty.", title="Failed to create folder", severity="error")
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return
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new_folder_path = os.path.join(self.right_clicked_node.data.path, folder_name)
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try:
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os.mkdir(new_folder_path)
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self.reload()
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except Exception as e:
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self.notify(str(e), title="Failed to create folder", severity="error")
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return
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self.app.push_screen(Prompt("Enter the name of the new folder.", "string", "Create New Folder"), new_folder)
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elif result == "New file":
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def new_file(file_name: str | None):
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if file_name == None: return
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if file_name.strip() == "":
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self.notify("File name can't be empty.", title="Failed to create file", severity="error")
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return
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new_file_path = os.path.join(self.right_clicked_node.data.path, file_name)
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if os.path.isfile(new_file_path):
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self.notify("That file already exists.", title="Failed to create file", severity="error")
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return
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try:
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with open(new_file_path, "w") as f:
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pass
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self.reload()
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except Exception as e:
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self.notify(str(e), title="Failed to create file", severity="error")
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return
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self.app.push_screen(Prompt("Enter the name of the new file", "string", "Create New File"), new_file)
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elif result == "Open with...":
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file_extension = file_name.rsplit(".")[1]
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default_editors = eval(self.app.config_handler.get("editor", "default_editors"))
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default_editor = default_editors.get(file_extension, "Text Editor")
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def open_with(chosen_editor):
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self.notify(str(chosen_editor))
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self.app.push_screen(Prompt(
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"Editor for file:",
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"list",
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"Choose editor for file",
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values=[
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default_editor + " (Default)",
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"Text Editor"
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],
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allow_blank=False
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), open_with)
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def on_mouse_down(self, event: MouseDown):
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if event.button != 3 or not "line" in event.style.meta:
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return
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selected_node = self.get_node_at_line(event.style.meta["line"])
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self.right_clicked_node = selected_node
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spacer = NoSelectStatic(f'[d]{"-" * 17}[/]')
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options = None
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if self._safe_is_dir(self.right_clicked_node.data.path):
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options = ["New folder", "New file", spacer, "Delete", "Rename"]
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else:
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options = ["Delete", "Rename", spacer, "Open with..."]
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file_name = str(self.right_clicked_node.label) if len(self.right_clicked_node.label) <= 17 else self.right_clicked_node.label[:14] + "..."
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self.app.push_screen(ContextMenu(
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[NoSelectStatic(f"[b]{file_name}[/]"), NoSelectStatic(f'[d]{"-" * 17}[/]')] + options,
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event.screen_offset
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), lambda result: self.context_menu_chosen(file_name, result))
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85
src/widgets/prompt.py
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85
src/widgets/prompt.py
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@@ -0,0 +1,85 @@
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from textual.screen import ModalScreen
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from textual.containers import Vertical
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from textual.widgets import Static, Button, Input, Select
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from textual.containers import HorizontalGroup, Center
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from textual.binding import Binding
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from typing import Literal
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class Prompt(ModalScreen):
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DEFAULT_CSS = """
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Prompt {
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align: center middle;
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#window {
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max-width: 50;
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height: auto;
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border: panel $accent;
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#question {
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width: 100%;
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margin: 2;
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margin-top: 1;
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}
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#bottom {
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dock: bottom;
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margin-bottom: 1;
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margin-left: 1;
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#yes {
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margin-left: 1;
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margin-right: 2;
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}
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#confirm-string {
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margin-left: 1;
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}
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Input {
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max-width: 25;
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}
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}
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}
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}
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"""
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BINDINGS = [
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Binding("escape", "close", "Close")
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]
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def action_close(self):
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self.dismiss(None)
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def on_button_pressed(self, event: Button.Pressed):
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if event.button.id == "yes":
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self.dismiss(True)
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elif event.button.id == "no":
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self.dismiss(False)
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elif event.button.id == "confirm-string":
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self.dismiss(self.query_one("#input").value)
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elif event.button.id == "confirm-list":
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self.dismiss(self.query_one("#select").value)
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def __init__(self, question: str, prompt_type: Literal["confirm", "string"], title: str = "Confirm", **kwargs):
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super().__init__()
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self.question = question
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self.window_title = title
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self.prompt_type = prompt_type
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self.kwargs = kwargs
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def compose(self):
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with Vertical(id="window") as window:
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window.border_title = self.window_title
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yield Static(self.question, id="question")
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with HorizontalGroup(id="bottom"):
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if self.prompt_type == "confirm":
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yield Button("Yes", variant="success", id="yes")
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yield Button("No", variant="error", id="no")
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elif self.prompt_type == "string":
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yield Input(id="input", **self.kwargs)
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yield Button("Confirm", variant="success", id="confirm-string")
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elif self.prompt_type == "list":
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yield Select.from_values(**self.kwargs, id="select")
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yield Button("Confirm", variant="success", id="confirm-list")
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6
src/widgets/text_editor.py
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6
src/widgets/text_editor.py
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@@ -0,0 +1,6 @@
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from textual.widgets import TextArea
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class TextEditor(TextArea):
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def __init__(self, text = "", language = None, read_only = False):
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super().__init__(text, language=language, placeholder="Type here . . .", read_only=read_only, theme="css")
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