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authorJarno Mäkipää <jmakip87@gmail.com>2019-10-07 21:22:07 +0300
committerRob Landley <rob@landley.net>2019-10-09 21:17:53 -0500
commit8440d9b29fa8faed432bb20ec031bb5e72f0bea9 (patch)
tree69d3abf45ebb203aa833548d616a50bbe68d2268 /toys/pending
parent08983ab5cb0b8de9df3759fffe621c1cdcff6c0d (diff)
downloadtoybox-8440d9b29fa8faed432bb20ec031bb5e72f0bea9.tar.gz
vi: fixes
fix: force redraw after :set (no)list fix: force redraw after insert fix: split on zero cursor position fix: yank and push with utf-8 content
Diffstat (limited to 'toys/pending')
-rw-r--r--toys/pending/vi.c40
1 files changed, 27 insertions, 13 deletions
diff --git a/toys/pending/vi.c b/toys/pending/vi.c
index 9334e033..d39e66ee 100644
--- a/toys/pending/vi.c
+++ b/toys/pending/vi.c
@@ -365,30 +365,41 @@ static void i_insert(char* str, int len)
strcpy(&s[TT.cur_col+len], t);
TT.cur_col += len;
if (TT.cur_col) TT.cur_col--;
+
c_r->line->str_len += len;
free(t);
+ TT.vi_mov_flag |= 0x30000000;
}
//new line at split pos;
void i_split()
{
+ int alloc = 0, len = 0, idx = 0;
struct str_line *l = xmalloc(sizeof(struct str_line));
- int l_a = c_r->line->alloc_len;
- int l_len = c_r->line->str_len-TT.cur_col-1;
- l_len = (l_len >= 0) ? l_len : 0;
- l->str_data = xzalloc(l_a);
- l->alloc_len = l_a;
- l->str_len = l_len;
- strncpy(l->str_data, &c_r->line->str_data[TT.cur_col+1], l_len);
- l->str_data[l_len] = 0;
- c_r->line->str_len -= l_len;
+ alloc = c_r->line->alloc_len;
+
+ if (TT.cur_col) len = c_r->line->str_len-TT.cur_col-1;
+ else len = c_r->line->str_len;
+ if (len < 0) len = 0;
+
+ l->str_data = xzalloc(alloc);
+ l->alloc_len = alloc;
+ l->str_len = len;
+ idx = c_r->line->str_len - len;
+
+ strncpy(l->str_data, &c_r->line->str_data[idx], len);
+ memset(&l->str_data[len], 0, alloc-len);
+
+ c_r->line->str_len -= len;
if (c_r->line->str_len <= 0) c_r->line->str_len = 0;
- c_r->line->str_data[c_r->line->str_len] = 0;
+
+ len = c_r->line->str_len;
+
+ memset(&c_r->line->str_data[len], 0, alloc-len);
c_r = (struct linelist*)dlist_insert((struct double_list**)&c_r, (char*)l);
c_r->line = l;
TT.cur_col = 0;
- check_cursor_bounds();
}
@@ -422,7 +433,7 @@ static int vi_push(char reg, int count0, int count1)
if (*(end-1) == '\n') for (;start != end;) {
TT.vi_mov_flag |= 0x10000000;
char *next = strchr(start, '\n');
- vi_eol(1, 1, 0);
+ TT.cur_col = (c_r->line->str_len) ? c_r->line->str_len-1: 0;
i_split();
if (next) {
i_insert(start, next-start);
@@ -846,10 +857,12 @@ int run_ex_cmd(char *cmd)
}
else if (strstr(&cmd[1], "set list")) {
TT.list = 1;
+ TT.vi_mov_flag |= 0x30000000;
return 1;
}
else if (strstr(&cmd[1], "set nolist")) {
TT.list = 0;
+ TT.vi_mov_flag |= 0x30000000;
return 1;
}
}
@@ -1271,7 +1284,8 @@ static void check_cursor_bounds()
return;
} else if (c_r->line->str_len-1 < TT.cur_col) TT.cur_col = c_r->line->str_len-1;
- if (utf8_width(&c_r->line->str_data[TT.cur_col], c_r->line->str_len-TT.cur_col) <= 0)
+ if (TT.cur_col && utf8_width(&c_r->line->str_data[TT.cur_col],
+ c_r->line->str_len-TT.cur_col) <= 0)
TT.cur_col--, check_cursor_bounds();
}