tex: all modifications of a :g should be undone with :u - neatvi - [fork] simple vi-type editor with UTF-8 support

git clone git://src.adamsgaard.dk/neatvi

Log

Files

Refs

README

---

commit d550e4e2117866d1f2d99bc5279d545d1c10a30d

parent dd40b8405b61a172a6712593ef0ceaa75ae0c5d3

Author: Ali Gholami Rudi 

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(-)
---

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);
 }