def find_volume_by_name(
volume_name: str,
not_found_msg:
str = "Could not find disk '%s'. Do you want to locate it yourself?",
found_several_msg:
str = "Found several '%s' disks. Do you want to choose one yourself?",
) -> Optional[str]:
volumes = find_volumes_by_name(volume_name)
if len(volumes) == 1:
return volumes[0]
else:
if len(volumes) == 0:
msg = not_found_msg % volume_name
else:
msg = found_several_msg % volume_name
from tkinter.messagebox import askyesno
from thonny.ui_utils import askdirectory
if askyesno("Can't find suitable disk", msg, parent=get_workbench()):
path = askdirectory(master=get_workbench())
if path:
return path
return None
def find_volume_by_name(
volume_name: str,
not_found_msg: Optional[str] = None,
found_several_msg: Optional[str] = None,
parent=None,
) -> Optional[str]:
from thonny.languages import tr
# Can't translate in the header as _ may not be available at import time
if not_found_msg is None:
not_found_msg = tr("Could not find disk '%s'. Do you want to locate it yourself?")
if found_several_msg is None:
found_several_msg = tr("Found several '%s' disks. Do you want to choose one yourself?")
volumes = find_volumes_by_name(volume_name)
if len(volumes) == 1:
return volumes[0]
else:
if len(volumes) == 0:
msg = not_found_msg % volume_name
else:
msg = found_several_msg % volume_name
import tkinter as tk
from tkinter.messagebox import askyesno
from thonny.ui_utils import askdirectory
if askyesno(tr("Can't find suitable disk"), msg, master=parent):
path = askdirectory(parent=parent)
if path:
return path
return None
def _create_venv(self):
path = askdirectory(
parent=self.winfo_toplevel(),
initialdir=None,
title=tr(
"Select an existing virtual environemnt or an empty directory for new virtual environment"
),
)
assert os.path.isdir(path)
path = normpath_with_actual_case(path)
if not os.listdir(path):
proc = subprocess.Popen(
[running.get_interpreter_for_subprocess(), "-m", "venv", path],
stdin=None,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
universal_newlines=True,
)
dlg = SubprocessDialog(self, proc,
tr("Creating virtual environment"))
ui_utils.show_dialog(dlg)
if running_on_windows():
exe_path = normpath_with_actual_case(
os.path.join(path, "Scripts", "python.exe"))
else:
exe_path = os.path.join(path, "bin", "python3")
if os.path.exists(exe_path):
self._configuration_variable.set(exe_path)
else:
# Undefined error handling.
pass
def _create_venv(self, event=None):
if not _check_venv_installed(self):
return
messagebox.showinfo(
"Creating new virtual environment",
"After clicking 'OK' you need to choose an empty directory, "
"which will be the root of your new virtual environment.",
parent=self,
)
path = None
while True:
path = askdirectory(
parent=self.winfo_toplevel(),
initialdir=path,
title=tr("Select empty directory for new virtual environment"),
)
if not path:
return
if os.listdir(path):
messagebox.showerror(
tr("Bad directory"),
tr("Selected directory is not empty.\nSelect another or cancel."
),
master=self,
)
else:
break
assert os.path.isdir(path)
path = normpath_with_actual_case(path)
proc = subprocess.Popen(
[running.get_interpreter_for_subprocess(), "-m", "venv", path],
stdin=None,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
universal_newlines=True,
)
from thonny.workdlg import SubprocessDialog
dlg = SubprocessDialog(self,
proc,
tr("Creating virtual environment"),
autostart=True)
ui_utils.show_dialog(dlg)
if running_on_windows():
exe_path = normpath_with_actual_case(
os.path.join(path, "Scripts", "python.exe"))
else:
exe_path = os.path.join(path, "bin", "python3")
if os.path.exists(exe_path):
self._configuration_variable.set(exe_path)
def _create_venv(self):
path = None
while True:
path = askdirectory(
master=self,
initialdir=path,
title=_("Select empty directory for new virtual environment"),
)
if not path:
return
if os.listdir(path):
messagebox.showerror(
_("Bad directory"),
_("Selected directory is not empty.\nSelect another or cancel."
),
parent=get_workbench(),
)
else:
break
assert os.path.isdir(path)
path = normpath_with_actual_case(path)
proc = subprocess.Popen(
[running.get_frontend_python(), "-m", "venv", path],
stdin=None,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT,
universal_newlines=True,
)
dlg = SubprocessDialog(self, proc, _("Creating virtual environment"))
ui_utils.show_dialog(dlg)
if running_on_windows():
exe_path = normpath_with_actual_case(
os.path.join(path, "Scripts", "python.exe"))
else:
exe_path = os.path.join(path, "bin", "python3")
if os.path.exists(exe_path):
self._configuration_variable.set(exe_path)
