Commit Graph

12 Commits

Author SHA1 Message Date
Ulf Magnusson
4dcde2e628 menuconfig: Allow searches from the info dialog and vice versa
Having to go back to the main display all the time gets awkward,
especially when searching to look up symbol information.

Allow the symbol information dialog to be opened from the search dialog
(with Ctrl-F, since '?' is already used there as a regex metacharacter),
and also allow a search to be started from the symbol information
dialog.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-06-18 14:41:53 -04:00
Tomasz Gorochowik
7f84001fd3 menuconfig: Fix searching for nonexistent objects
This commit fixes an issue when user searches for a nonexistent object
(e.g. adsdsaasda) and presses enter.

Having all the key checks in one continuous if statement makes sure that
the very last 'else' statement does not get executed when enter is
pressed.

Signed-off-by: Tomasz Gorochowik <tgorochowik@antmicro.com>
2018-06-12 20:27:20 -04:00
Ulf Magnusson
163dec6dc3 menuconfig: Add show-name mode + small help dialog improvement
- Pressing 'c' ('n' was taken) toggles a mode where the names of all
   symbols are shown before their prompts. This saves going into the
   help display when you just want the name.

 - The name of the symbol/choice now appears in the main text of the
   help dialog rather than in the title, where it might be hard to
   spot, as pointed out by Carles Cufi.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-28 21:04:34 +02:00
Ulf Magnusson
d44fee359d menuconfig: Add search and save/load improvements from upstream
- Show the value of each symbol in the jump-to dialog.

 - Search names and prompts separately in the jump-to dialog.
   Previously, '_BAR$' wouldn't match FOO_BAR if it had a prompt,
   because '_BAR$' was matched against the string 'FOO_BAR "prompt"'.

 - Show the working directory in save/load dialog boxes. Paths will be
   relative to it, and Carles Cufi pointed out that it might not be
   obvious.

   Also allow ~ to be used to refer to the home directory.

 - Implement scroll offset for edit boxes. This makes it clearer when
   they're scrolled horizontally.

Piggyback an update of Kconfiglib to the latest version (no functional
changes).

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-24 17:41:45 +02:00
Ulf Magnusson
b45e152ff0 menuconfig/genrest: Exclude implicit submenus from menu paths
Make all menu paths ("(top menu) -> menu -> submenu -> ...") exclude
implicit submenus, which are shown indented in the menuconfig interface
and are created when items depend on the symbol before them.

Previously, implicit submenus were excluded in the menu path at the top
of the menuconfig interface, but were included in the menuconfig symbol
information dialog and in the docs generated by genrest.py.

This makes it consistent, and un-spams the documentation for some
symbols a bit.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-22 13:31:56 -04:00
Ulf Magnusson
b58cbfd6ab menuconfig: Add .config loading dialog
.config files can now be loaded from within the menuconfig interface.
Show-all mode is turned on if the selected menu entry becomes invisible.

Unrelated fix: The menu path at the top of the display no longer
includes implicit (indentation-based) submenus, which makes it a bit
less spammy and confusing.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-18 20:17:52 +03:00
Ulf Magnusson
6d4d8ce026 menuconfig: Show properties on the correct symbol definition
This commit mirrors 0f1229bd68866 ("doc: genrest: Show properties on the
correct symbol definition"), for the menuconfig symbol information
display.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-05-17 23:55:07 +03:00
Ulf Magnusson
e24788eb71 menuconfig: Make search more flexible and search prompts
This commit gets the following incremental search improvements in from
upstream:

  - 1d3db5de9b8c2 ("menuconfig: Add search with multiple search
    strings")

    This makes a search string like 'foo bar' match all symbol names
    that match both 'foo' and 'bar' (which can be regexes), regardless
    of the order in which they appear in the match. This is faster and
    more flexible than having to type a bunch of '.*'.

  - 9bf8fc6e6907e ("menuconfig: Add prompts to incremental search")

    This makes the incremental searcher search prompt strings as well as
    symbol names.

    The prompt is now displayed next to the symbol name in the list of
    matches as well.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-11 16:44:47 -04:00
Ulf Magnusson
295c1d8580 menuconfig: Fix rendering of long prefilled edit box string
The horizontal scroll (hscroll) wasn't initialized properly when the
initial (prefilled) contents of an edit box was longer than the edit box
itself (e.g. when saving with a long path in KCONFIG_CONFIG). Things
snapped back into place once a key was pressed.

Properly initialize hscroll to fix the initial rendering.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-10 23:27:17 +02:00
Ulf Magnusson
27d34926e5 menuconfig: Increase indent and make Unicode more robust
This commit adds the following changes from upstream:

  - ed38e895ace ("Increase indent for implicit submenus to 4")

    Suggested by Carles Cufí. Makes it easier to see the menu structure
    at a glance.

  - 1d252b30c77 ("menuconfig: Convert the C locale to a UTF-8 locale for
                  LC_CTYPE")

    Makes Unicode input work on many systems with bad defaults.

    Also fixes some interface ugliness, like down arrows turning into
    upside-down T's.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-09 14:08:00 +02:00
Ulf Magnusson
b737fcb9ba scripts: kconfig: Add incremental search to menuconfig
Pressing [/] brings up a dialog with an edit box where a regex can be
entered. The list of matching symbols is always shown below it.
Selecting a symbol and pressing [Enter] jumps directly to it in the menu
tree. If the symbol is invisible, show-all mode is turned on
automatically.

This commit also includes a bunch of more-or-less unrelated changes from
poking around with the code:

  - Some redundant styles were merged. Probably wouldn't want to have a
    different style for each separator line, for example...

  - [ESC] in the top menu now works like [Q]

  - Returning to a parent menu now makes sure that the selected row is
    visible, even if the terminal was shrunk between entering the child
    menu and leaving it.

  - A _max_scroll() helper was factored out to reduce code duplication.
    It takes a list of items and a window in which the list is
    displayed, with one row per item, and returns the minimum scroll
    value that will make the final item visible.

  - The save dialog now pops up a message to confirm that the save was
    successful.

  - Lots of minor code nits all over (renamings, etc.)

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-07 21:53:37 +02:00
Ulf Magnusson
73549ad852 scripts: kconfig: Add a Python menuconfig implementation
This commit adds a Kconfiglib-based menuconfig implementation, built
with the standard Python 'curses' module. A new 'pymenuconfig' target is
added to run it.

The C tools are kept for now. Removing them separately allows testing of
pymenuconfig alongside the C tools, and keeps changes small and focused.

A feature is planned for later that shows all symbols -- including those
that aren't currently visible -- along with a search and "jump to"
feature. Loading of arbitrary .config files will be supported later as
well (as opposed to always loading .config/KCONFIG_CONFIG). Those
features are all connected implementation-wise.

For Windows, the wheels at
https://www.lfd.uci.edu/~gohlke/pythonlibs/#curses provide the curses
implementation. They use the standard Python curses module
(_cursesmodule.c), linked against PDCurses.

Running 'python -VV' gives the Python version and bitness, to know which
wheel to install. User documentation will be added once the C tools are
removed and the 'pymenuconfig' target is moved over to 'menuconfig'.

The CMake parts are originally by Sebastian Bøe.

Description, taken from the menuconfig.py docstring:

    Overview
    ========

    A curses-based menuconfig implementation. The interface should feel
    familiar to people used to mconf ('make menuconfig').

    Supports the same keys as mconf, and also supports a set of
    keybindings inspired by Vi:

      J/K     : Down/Up
      L       : Enter menu/Toggle item
      H       : Leave menu
      Ctrl-D/U: Page Down/Page Down
      G/End   : Jump to end of list
      g/Home  : Jump to beginning of list

    The mconf feature where pressing a key jumps to a menu entry with
    that character in it in the current menu isn't supported. A search
    feature with a "jump to" function for jumping directly to a
    particular symbol regardless of where it is defined will be added
    later instead.

    Space and Enter are "smart" and try to do what you'd expect for the
    given menu entry.

    Running
    =======

    menuconfig.py can be run either as a standalone executable or by
    calling the menu.menuconfig() function with an existing Kconfig
    instance. The second option is a bit inflexible in that it will
    still load and save .config, etc.

    When run in standalone mode, the top-level Kconfig file to load can
    be passed as a command-line argument. With no argument, it defaults
    to "Kconfig".

    The KCONFIG_CONFIG environment variable specifies the .config file
    to load (if it exists) and save. If KCONFIG_CONFIG is unset,
    ".config" is used.

    $srctree is supported through Kconfiglib.

    Other features
    ==============

      - Seamless terminal resizing

      - No dependencies on *nix, as the 'curses' module is in the Python
        standard library

      - Unicode text entry

      - Improved information screen compared to mconf:

          * Expressions are split up by their top-level &&/|| operands
            to improve readability

          * Undefined symbols in expressions are pointed out

          * Menus and comments have information displays

          * Kconfig definitions are printed

    Limitations
    ===========

      - Python 3 only

        This is mostly due to Python 2 not having curses.get_wch(),
        which is needed for Unicode support.

      - Doesn't work out of the box on Windows

        Has been tested to work with the wheels provided at
        https://www.lfd.uci.edu/~gohlke/pythonlibs/#curses though.

Signed-off-by: Ulf Magnusson <ulfalizer@gmail.com>
2018-05-01 20:51:11 +02:00