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Add support for adding a note to a key binding (with bind-key -N) and

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use this to add descriptions to the default key bindings. A new -N flag
to list-keys shows key bindings with notes rather than the default
bind-key command used to create them. Change the default ? binding to
use this to show a readable summary of keys.

Also extend command-prompt to return the name of the key pressed and add
a default binding (/) to show the note for the next key pressed

Suggested by Alex Tremblay in GitHub issue 2000.
This commit is contained in:
nicm
2020-01-27 08:53:13 +00:00
parent 2e39b621c9
commit d0b8d036be
7 changed files with 292 additions and 105 deletions
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8
status.c
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@ -915,11 +915,17 @@ status_prompt_key(struct client *c, key_code key)
{
struct options *oo = c->session->options;
char *s, *cp, word[64], prefix = '=';
const char *histstr, *ws = NULL;
const char *histstr, *ws = NULL, *keystring;
size_t size, n, off, idx, used;
struct utf8_data tmp, *first, *last, *ud;
int keys;
if (c->prompt_flags & PROMPT_KEY) {
keystring = key_string_lookup_key(key);
c->prompt_inputcb(c, c->prompt_data, keystring, 1);
status_prompt_clear(c);
return (0);
}
size = utf8_strlen(c->prompt_buffer);
if (c->prompt_flags & PROMPT_NUMERIC) {