Mathieu Benoit
1e731114f5
Reflect the current year in all TechnoLibre license headers across script/, test/, and docker/. Generated by Claude Code 2.1.74 model claude-sonnet-4-6 Co-Authored-By: Mathieu Benoit <mathben@technolibre.ca>
97 lines
3.3 KiB
Python
97 lines
3.3 KiB
Python
#!/usr/bin/env python3
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# © 2021-2026 TechnoLibre (http://www.technolibre.ca)
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl)
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import os
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import urwid
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class FileBrowser(urwid.WidgetWrap):
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def __init__(self, initial_path, callback, open_dir=False):
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self.callback = callback
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self.current_path = os.path.abspath(initial_path)
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self.list_walker = urwid.SimpleFocusListWalker([])
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self.listbox = urwid.ListBox(self.list_walker)
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super().__init__(self.listbox)
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self.open_dir = open_dir
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self.refresh_list()
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def refresh_list(self):
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"""Updates the list of files and directories."""
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self.list_walker.clear()
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self.list_walker.append(
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urwid.Button("..", on_press=self.go_up_directory)
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)
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if self.open_dir:
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self.list_walker.append(
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urwid.Button(".", on_press=self.select_directory)
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)
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try:
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entries = os.listdir(self.current_path)
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entries.sort(key=lambda r: r.lower())
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for entry in entries:
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full_path = os.path.join(self.current_path, entry)
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if os.path.isdir(full_path):
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self.list_walker.append(
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urwid.Button(f"{entry}/", on_press=self.open_directory)
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)
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elif not self.open_dir:
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self.list_walker.append(
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urwid.Button(entry, on_press=self.select_file)
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)
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except OSError as e:
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# Handle directory access errors
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self.list_walker.append(urwid.Text(f"Access Error: {e}"))
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def go_up_directory(self, button):
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"""Moves up one level in the directory hierarchy."""
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parent_path = os.path.dirname(self.current_path)
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if parent_path != self.current_path:
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self.current_path = parent_path
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self.refresh_list()
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def open_directory(self, button):
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"""Moves into a subdirectory."""
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dirname = button.label[:-1]
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new_path = os.path.join(self.current_path, dirname)
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if os.path.isdir(new_path):
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self.current_path = new_path
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self.refresh_list()
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def select_directory(self, button):
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"""Selects a file and calls the callback function."""
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self.callback(self.current_path)
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def select_file(self, button):
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"""Selects a file and calls the callback function."""
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filename = button.label
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selected_file_path = os.path.join(self.current_path, filename)
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self.callback(selected_file_path)
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def run_main_frame(self):
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main_frame = urwid.Frame(
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body=self,
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header=urwid.Text(("header", f"Navigate: {self.current_path}")),
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footer=urwid.Text(
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("footer", "Use arrow keys to navigate and Enter to select.")
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),
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)
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palette = [
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("header", "dark cyan", "black"),
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("footer", "dark cyan", "black"),
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("body", "white", "black"),
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("button", "black", "dark cyan", "standout"),
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("focus", "white", "dark green", "bold"),
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("bold", "bold", "black"),
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]
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loop = urwid.MainLoop(main_frame, palette)
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loop.run()
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def exit_program():
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"""Exits the program."""
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raise urwid.ExitMainLoop()
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