/// List a single key binding.
/// Returns false if no binding with that sequence and mode exists.
bool builtin_bind_t::list_one(const wcstring &seq, const wcstring &bind_mode, bool user,
io_streams_t &streams) {
wcstring_list_t ecmds;
wcstring sets_mode;
if (!input_mapping_get(seq, bind_mode, &ecmds, user, &sets_mode)) {
return false;
}
streams.out.append(L"bind");
// Append the mode flags if applicable.
if (!user) {
streams.out.append(L" --preset");
}
if (bind_mode != DEFAULT_BIND_MODE) {
const wcstring emode = escape_string(bind_mode, ESCAPE_ALL);
streams.out.append(L" -M ");
streams.out.append(emode);
}
if (!sets_mode.empty() && sets_mode != bind_mode) {
const wcstring esets_mode = escape_string(sets_mode, ESCAPE_ALL);
streams.out.append(L" -m ");
streams.out.append(esets_mode);
}
// Append the name.
wcstring tname;
if (input_terminfo_get_name(seq, &tname)) {
// Note that we show -k here because we have an input key name.
streams.out.append_format(L" -k %ls", tname.c_str());
} else {
// No key name, so no -k; we show the escape sequence directly.
const wcstring eseq = escape_string(seq, ESCAPE_ALL);
streams.out.append_format(L" %ls", eseq.c_str());
}
// Now show the list of commands.
for (size_t i = 0; i < ecmds.size(); i++) {
const wcstring &ecmd = ecmds.at(i);
const wcstring escaped_ecmd = escape_string(ecmd, ESCAPE_ALL);
streams.out.push_back(' ');
streams.out.append(escaped_ecmd);
}
streams.out.push_back(L'\n');
return true;
}
/// Return the key name if the recent sequence of characters matches a known terminfo sequence.
char *const key_name(unsigned char c) {
static char recent_chars[8] = {0};
recent_chars[0] = recent_chars[1];
recent_chars[1] = recent_chars[2];
recent_chars[2] = recent_chars[3];
recent_chars[3] = recent_chars[4];
recent_chars[4] = recent_chars[5];
recent_chars[5] = recent_chars[6];
recent_chars[6] = recent_chars[7];
recent_chars[7] = c;
for (int idx = 7; idx >= 0; idx--) {
wcstring out_name;
wcstring seq = str2wcstring(recent_chars + idx, 8 - idx);
bool found = input_terminfo_get_name(seq, &out_name);
if (found) {
return strdup(wcs2string(out_name).c_str());
}
}
return NULL;
}
