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vi: enable 'dG' command. Closes 11801

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The 'G' command was omitted from the list of commands that change or
delete whole lines.  Add it in the appropriate places so the 'dG',
'cG' and 'yG' commands work, including in cases where an explicit
line number has been supplied.

function                                             old     new   delta
find_range                                           534     596     +62
.rodata                                           175166  175167      +1
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 2/0 up/down: 63/0)               Total: 63 bytes

Reported-by: David Kelly <david.kelly@liberica.ch>
Signed-off-by: Ron Yorston <rmy@pobox.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Ron Yorston 2019-04-28 09:10:16 +01:00 committed by Denys Vlasenko
parent 4b49422a08
commit 7b93e317c1
1 changed files with 7 additions and 4 deletions
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11
editors/vi.c
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@ -3001,11 +3001,14 @@ static void do_cmd(int c);
static int find_range(char **start, char **stop, char c)
{
char *save_dot, *p, *q, *t;
int cnt, multiline = 0;
int cnt, multiline = 0, forward;
save_dot = dot;
p = q = dot;
// will a 'G' command move forwards or backwards?
forward = cmdcnt == 0 || cmdcnt > count_lines(text, dot);
if (strchr("cdy><", c)) {
// these cmds operate on whole lines
p = q = begin_line(p);
@ -3029,13 +3032,13 @@ static int find_range(char **start, char **stop, char c)
if (dot > text && *dot == '\n')
dot--; // stay off NL
q = dot;
} else if (strchr("H-k{", c)) {
} else if (strchr("H-k{", c) || (c == 'G' && !forward)) {
// these operate on multi-lines backwards
q = end_line(dot); // find NL
do_cmd(c); // execute movement cmd
dot_begin();
p = dot;
} else if (strchr("L+j}\r\n", c)) {
} else if (strchr("L+j}\r\n", c) || (c == 'G' && forward)) {
// these operate on multi-lines forwards
p = begin_line(dot);
do_cmd(c); // execute movement cmd
@ -3781,7 +3784,7 @@ static void do_cmd(int c)
} else if (strchr("^0bBeEft%$ lh\b\177", c1)) {
// partial line copy text into a register and delete
dot = yank_delete(p, q, ml, yf, ALLOW_UNDO); // delete word
} else if (strchr("cdykjHL+-{}\r\n", c1)) {
} else if (strchr("cdykjGHL+-{}\r\n", c1)) {
// whole line copy text into a register and delete
dot = yank_delete(p, q, ml, yf, ALLOW_UNDO); // delete lines
whole = 1;