Commit Graph

4 Commits

Author SHA1 Message Date
Marcin Niestroj 0d6fabe6c3 shell: add Ctrl+N and Ctrl+P meta-keys
Ctrl+N - moves in history to next entry
Ctrl+P - moves in history to previous entry

Behavior of those meta-keys is the same as in bash and emacs, which
makes Zephyr shell even more familiar to play with.

Signed-off-by: Marcin Niestroj <m.niestroj@grinn-global.com>
2019-06-24 07:17:53 -04:00
Jakub Rzeszutko b633e431a4 shell: add select command
The "select" command has been implemented, which allows user to
narrow down the command tree.

This implementation differs from the "select" command available
in the legacy shell. In a new implementation, if the selected
command has a handler and if the user has not entered the
registered subcommand, the shell will call the handler of selected
command and pass the text as arguments.

This may be useful, for example, if someone wants to use the
shell as an interface to a modem that supports AT commands.
Instead of each time you write e.g:
	at at+command1
	at at+command2
	at at+command3
user can execute following commands:
	select at
	at+command1
	at+command2
	at+command3

where:
at - root command for passing at commands to the modem
at+commandX - at command passed to the modem.

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2019-05-24 11:04:42 +02:00
Jakub Rzeszutko 63696968eb shell: add meta-keys
Added following meta-keys:
Ctrl-B - moves the cursor backward one character
Ctrl-D - deletes the character under the cursor
Ctrl-F - moves the cursor forward one character
Ctrl-K - deletes from the cursor to the end of the line
Alt-F  - moves the cursor forward one word
Alt-B  - moves the cursor backward one word

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
2019-01-14 16:01:48 -05:00
Krzysztof Chruscinski 6aed72e487 shell: Shell subsystem reimplementation
New shell support features like:
- multi-instance
- command tree
- static and dynamic commands
- multiline
- help print function
- smart tab (autocompletion)
- meta-keys
- history, wildcards etc.
- generic transport (initially, uart present)

Signed-off-by: Jakub Rzeszutko <jakub.rzeszutko@nordicsemi.no>
Signed-off-by: Krzysztof Chruscinski <krzysztof.chruscinski@nordicsemi.no>
Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2018-09-19 09:30:29 -04:00