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shell: add Ctrl+N and Ctrl+P meta-keys

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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>
This commit is contained in:
Marcin Niestroj 2019-06-22 13:52:48 +02:00 • committed by Anas Nashif
commit 0d6fabe6c3
3 changed files with 12 additions and 2 deletions
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2
subsys/shell/shell_vt100.h
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@ -18,6 +18,8 @@
#define SHELL_VT100_ASCII_CTRL_F (0x06)
#define SHELL_VT100_ASCII_CTRL_K (0x0B)
#define SHELL_VT100_ASCII_CTRL_L (0x0C)
#define SHELL_VT100_ASCII_CTRL_N (0x0E)
#define SHELL_VT100_ASCII_CTRL_P (0x10)
#define SHELL_VT100_ASCII_CTRL_U (0x15)
#define SHELL_VT100_ASCII_CTRL_W (0x17)
#define SHELL_VT100_ASCII_ALT_B (0x62)