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vim-patch:8.1.0295: no 'incsearch' highlighting for :vimgrep and similar

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Problem:    No 'incsearch' highlighting for :vimgrep and similar commands.
Solution:   Parse the :vimgrep command and similar ones to locate the search
            pattern. (Hirohito Higashi, closes vim/vim#3344)
264cf5cfaf
This commit is contained in:
Aufar Gilbran
2020-08-19 00:49:51 +08:00
parent ab7e101540
commit 77bb48e740
3 changed files with 152 additions and 34 deletions
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87
src/nvim/ex_getln.c
View File

@@ -307,48 +307,67 @@ static bool do_incsearch_highlighting(int firstc, incsearch_state_T *s,
cmdmod = save_cmdmod;
cmd = skip_range(ea.cmd, NULL);
if (*cmd == 's' || *cmd == 'g' || *cmd == 'v') {
if (*cmd == 's' || *cmd == 'g' || *cmd == 'v' || *cmd == 'l') {
// Skip over "substitute" to find the pattern separator.
for (p = cmd; ASCII_ISALPHA(*p); p++) {}
if (*skipwhite(p) != NUL
&& (STRNCMP(cmd, "substitute", p - cmd) == 0
|| STRNCMP(cmd, "smagic", p - cmd) == 0
|| STRNCMP(cmd, "snomagic", MAX(p - cmd, 3)) == 0
|| STRNCMP(cmd, "sort", p - cmd) == 0
|| STRNCMP(cmd, "global", p - cmd) == 0
|| STRNCMP(cmd, "vglobal", p - cmd) == 0)) {
if (*cmd == 's' && cmd[1] == 'm') {
p_magic = true;
}
else if (*cmd == 's' && cmd[1] == 'n') {
p_magic = false;
}
// Check for "global!/".
if (*cmd == 'g' && *p == '!') {
p++;
if (*skipwhite(p) == NUL) {
return false;
if (*skipwhite(p) != NUL) {
if (STRNCMP(cmd, "substitute", p - cmd) == 0
|| STRNCMP(cmd, "smagic", p - cmd) == 0
|| STRNCMP(cmd, "snomagic", MAX(p - cmd, 3)) == 0
|| STRNCMP(cmd, "sort", MAX(p - cmd,3)) == 0
|| STRNCMP(cmd, "global", p - cmd) == 0
|| STRNCMP(cmd, "vglobal", p - cmd) == 0) {
if (*cmd == 's' && cmd[1] == 'm') {
p_magic = true;
}
}
// For ":sort" skip over flags.
if (cmd[0] == 's' && cmd[1] == 'o') {
while (ASCII_ISALPHA(*(p = skipwhite(p)))) {
++p;
else if (*cmd == 's' && cmd[1] == 'n') {
p_magic = false;
}
if (*p == NUL) {
return false;
}
}
p = skipwhite(p);
delim = *p++;
end = skip_regexp(p, delim, p_magic, NULL);
// Check for "global!/".
if (*cmd == 'g' && *p == '!') {
p++;
if (*skipwhite(p) == NUL) {
return false;
}
}
// For ":sort" skip over flags.
if (cmd[0] == 's' && cmd[1] == 'o') {
while (ASCII_ISALPHA(*(p = skipwhite(p)))) {
++p;
}
if (*p == NUL) {
return false;
}
}
p = skipwhite(p);
delim = *p++;
end = skip_regexp(p, delim, p_magic, NULL);
} else if (STRNCMP(cmd, "vimgrep", MAX(p - cmd, 3)) == 0
|| STRNCMP(cmd, "vimgrepadd", MAX(p - cmd, 8)) == 0
|| STRNCMP(cmd, "lvimgrep", MAX(p - cmd, 2)) == 0
|| STRNCMP(cmd, "lvimgrepadd", MAX(p - cmd, 9)) == 0) {
// Check for "!/".
if (*p == '!') {
p++;
if (*skipwhite(p) == NUL) {
return false;
}
}
p = skipwhite(p);
delim = (vim_isIDc(*p)) ? ' ' : *p++;
end = skip_regexp(p, delim, p_magic, NULL);
}
else {
end = p;
delim = -1;
}
if (end > p || *end == delim) {
pos_T save_cursor = curwin->w_cursor;
// found a non-empty pattern
// found a non-empty pattern or //
*skiplen = (int)(p - ccline.cmdbuff);
*patlen = (int)(end - p);