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| author | Ron Yorston | 2019-04-28 09:10:16 +0100 |
|---|---|---|
| committer | Denys Vlasenko | 2019-04-28 17:16:46 +0200 |
| commit | 7b93e317c13053e40e76cc5c36404f92d05dd41c (patch) | |
| tree | bbe4eb630d80211237971cddc9b5a188620b2c7b /editors/vi.c | |
| parent | 4b49422a08b89bd01023e7b4fa73ab058ee66932 (diff) | |
| download | busybox-7b93e317c13053e40e76cc5c36404f92d05dd41c.zip busybox-7b93e317c13053e40e76cc5c36404f92d05dd41c.tar.gz | |
vi: enable 'dG' command. Closes 11801
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>
Diffstat (limited to 'editors/vi.c')
| -rw-r--r-- | editors/vi.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/editors/vi.c b/editors/vi.c index dfef420..8af1ef7 100644 --- a/editors/vi.c +++ b/editors/vi.c @@ -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; |