tex: all modifications of a :g should be undone with :u - neatvi - [fork] simple vi-type editor with UTF-8 support
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---
(DIR) commit d550e4e2117866d1f2d99bc5279d545d1c10a30d
(DIR) parent dd40b8405b61a172a6712593ef0ceaa75ae0c5d3
(HTM) Author: Ali Gholami Rudi <ali@rudi.ir>
Date: Sun, 27 Dec 2015 08:04:03 +0330
ex: all modifications of a :g should be undone with :u
Diffstat:
M ex.c | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)
---
(DIR) diff --git a/ex.c b/ex.c
t@@ -720,6 +720,8 @@ static int ec_cmap(char *ec)
return 0;
}
+static int ex_exec(char *ln);
+
static int ec_glob(char *ec)
{
char loc[EXLEN], cmd[EXLEN];
t@@ -750,7 +752,7 @@ static int ec_glob(char *ec)
if ((rset_find(re, ln, LEN(offs) / 2, offs, 0) < 0) == not) {
int len = lbuf_len(xb);
xrow = i;
- ex_command(s);
+ ex_exec(s);
i += lbuf_len(xb) - len;
end += lbuf_len(xb) - len;
}
t@@ -863,24 +865,32 @@ static struct excmd {
};
/* execute a single ex command */
-void ex_command(char *ln)
+static int ex_exec(char *ln)
{
char ec[EXLEN];
char cmd[EXLEN];
int i;
+ int ret = 0;
while (*ln) {
ln = ex_line(ln, ec);
ex_cmd(ec, cmd);
for (i = 0; i < LEN(excmds); i++) {
if (!strcmp(excmds[i].abbr, cmd) ||
!strcmp(excmds[i].name, cmd)) {
- excmds[i].ec(ec);
+ ret = excmds[i].ec(ec);
break;
}
}
if (!xvis && !cmd[0])
- ec_print(ec);
+ ret = ec_print(ec);
}
+ return ret;
+}
+
+/* execute a single ex command */
+void ex_command(char *ln)
+{
+ ex_exec(ln);
lbuf_modified(xb);
}