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"""
Configuration example for ``ptpython``.
Copy this file to $XDG_CONFIG_HOME/ptpython/config.py
On Linux, this is: ~/.config/ptpython/config.py
On macOS, this is: ~/Library/Application Support/ptpython/config.py
"""
from prompt_toolkit.filters import ViInsertMode
from prompt_toolkit.key_binding.key_processor import KeyPress
from prompt_toolkit.keys import Keys
from prompt_toolkit.styles import Style
from ptpython.layout import CompletionVisualisation
__all__ = ["configure"]
def configure(repl):
"""
Configuration method. This is called during the start-up of ptpython.
:param repl: `PythonRepl` instance.
"""
# Show function signature (bool).
repl.show_signature = True
# Show docstring (bool).
repl.show_docstring = False
# Show the "[Meta+Enter] Execute" message when pressing [Enter] only
# inserts a newline instead of executing the code.
repl.show_meta_enter_message = True
# Show completions. (NONE, POP_UP, MULTI_COLUMN or TOOLBAR)
repl.completion_visualisation = CompletionVisualisation.POP_UP
# When CompletionVisualisation.POP_UP has been chosen, use this
# scroll_offset in the completion menu.
repl.completion_menu_scroll_offset = 0
# Show line numbers (when the input contains multiple lines.)
repl.show_line_numbers = False
# Show status bar.
repl.show_status_bar = True
# When the sidebar is visible, also show the help text.
repl.show_sidebar_help = True
# Swap light/dark colors on or off
repl.swap_light_and_dark = False
# Highlight matching parentheses.
repl.highlight_matching_parenthesis = True
# Line wrapping. (Instead of horizontal scrolling.)
repl.wrap_lines = True
# Mouse support.
repl.enable_mouse_support = True
# Complete while typing. (Don't require tab before the
# completion menu is shown.)
repl.complete_while_typing = True
# Fuzzy and dictionary completion.
repl.enable_fuzzy_completion = False
repl.enable_dictionary_completion = False
# Vi mode.
repl.vi_mode = False
# Paste mode. (When True, don't insert whitespace after new line.)
repl.paste_mode = False
# Use the classic prompt. (Display '>>>' instead of 'In [1]'.)
repl.prompt_style = "classic" # 'classic' or 'ipython'
# Don't insert a blank line after the output.
repl.insert_blank_line_after_output = False
# History Search.
# When True, going back in history will filter the history on the records
# starting with the current input. (Like readline.)
# Note: When enable, please disable the `complete_while_typing` option.
# otherwise, when there is a completion available, the arrows will
# browse through the available completions instead of the history.
repl.enable_history_search = False
# Enable auto suggestions. (Pressing right arrow will complete the input,
# based on the history.)
repl.enable_auto_suggest = False
# Enable open-in-editor. Pressing C-x C-e in emacs mode or 'v' in
# Vi navigation mode will open the input in the current editor.
repl.enable_open_in_editor = True
# Enable system prompt. Pressing meta-! will display the system prompt.
# Also enables Control-Z suspend.
repl.enable_system_bindings = True
# Ask for confirmation on exit.
repl.confirm_exit = True
# Enable input validation. (Don't try to execute when the input contains
# syntax errors.)
repl.enable_input_validation = True
# Use this colorscheme for the code.
# Ptpython uses Pygments for code styling, so you can choose from Pygments'
# color schemes. See:
# https://pygments.org/docs/styles/
# https://pygments.org/demo/
repl.use_code_colorscheme("default")
# A colorscheme that looks good on dark backgrounds is 'native':
# repl.use_code_colorscheme("native")
# Set color depth (keep in mind that not all terminals support true color).
# repl.color_depth = "DEPTH_1_BIT" # Monochrome.
# repl.color_depth = "DEPTH_4_BIT" # ANSI colors only.
repl.color_depth = "DEPTH_8_BIT" # The default, 256 colors.
# repl.color_depth = "DEPTH_24_BIT" # True color.
# Min/max brightness
repl.min_brightness = 0.0 # Increase for dark terminal backgrounds.
repl.max_brightness = 1.0 # Decrease for light terminal backgrounds.
# Syntax.
repl.enable_syntax_highlighting = True
# Get into Vi navigation mode at startup
repl.vi_start_in_navigation_mode = False
# Preserve last used Vi input mode between main loop iterations
repl.vi_keep_last_used_mode = False
# Install custom colorscheme named 'my-colorscheme' and use it.
"""
repl.install_ui_colorscheme("my-colorscheme", Style.from_dict(_custom_ui_colorscheme))
repl.use_ui_colorscheme("my-colorscheme")
"""
# Add custom key binding for PDB.
"""
@repl.add_key_binding("c-b")
def _(event):
" Pressing Control-B will insert "pdb.set_trace()" "
event.cli.current_buffer.insert_text("\nimport pdb; pdb.set_trace()\n")
"""
# Typing ControlE twice should also execute the current command.
# (Alternative for Meta-Enter.)
"""
@repl.add_key_binding("c-e", "c-e")
def _(event):
event.current_buffer.validate_and_handle()
"""
# Typing 'jj' in Vi Insert mode, should send escape. (Go back to navigation
# mode.)
"""
@repl.add_key_binding("j", "j", filter=ViInsertMode())
def _(event):
" Map 'jj' to Escape. "
event.cli.key_processor.feed(KeyPress(Keys("escape")))
"""
# Custom key binding for some simple autocorrection while typing.
"""
corrections = {
"impotr": "import",
"pritn": "print",
}
@repl.add_key_binding(" ")
def _(event):
" When a space is pressed. Check & correct word before cursor. "
b = event.cli.current_buffer
w = b.document.get_word_before_cursor()
if w is not None:
if w in corrections:
b.delete_before_cursor(count=len(w))
b.insert_text(corrections[w])
b.insert_text(" ")
"""
# Add a custom title to the status bar. This is useful when ptpython is
# embedded in other applications.
"""
repl.title = "My custom prompt."
"""
# Custom colorscheme for the UI. See `ptpython/layout.py` and
# `ptpython/style.py` for all possible tokens.
_custom_ui_colorscheme = {
# Blue prompt.
"prompt": "bg:#eeeeff #000000 bold",
# Make the status toolbar red.
"status-toolbar": "bg:#ff0000 #000000",
}
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