circo

commit 892d80298b59d998cddbd5c0ced8d964ae5d6cba
parent c2706198e6962487be8b185ba1bf4be0538a15d9
Author: Claudio Alessi <smoppy@gmail.com>
Date:   Sat, 22 Jul 2017 23:07:28 +0200

Add word deletion in command line.

Diffstat:
M
circo.c
 | 
21
+++++++++++++++++++++
M
config.def.h
 | 
1
+

2 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/circo.c b/circo.c
@@ -85,6 +85,7 @@ void cmd_server(char *cmd, char *s);
 void cmdln_chdel(const Arg *arg);
 void cmdln_clear(const Arg *arg);
 void cmdln_cursor(const Arg *arg);
+void cmdln_wdel(const Arg *arg);
 void detach(Buffer *b);
 int dial(char *host, char *port);
 void die(const char *errstr, ...);
@@ -284,6 +285,26 @@ cmdln_cursor(const Arg *arg) {
 	drawcmdln();
 }
 
+void
+cmdln_wdel(const Arg *arg) {
+	int i;
+
+	if(!sel->cmdoff)
+		return;
+	i = sel->cmdoff;
+	while(i && sel->cmd[i] != ' ')
+		--i;
+	while(i && sel->cmd[i] == ' ')
+		--i;
+	if(i)
+		++i;
+	drawbuf();
+	memmove(&sel->cmd[i], &sel->cmd[sel->cmdoff], sel->cmdlen - sel->cmdoff);
+	sel->cmdlen -= sel->cmdoff - i;
+	sel->cmd[sel->cmdlen] = '\0';
+	sel->cmdoff = i;
+	drawcmdln();
+}
 
 void
 detach(Buffer *b) {
diff --git a/config.def.h b/config.def.h
@@ -13,6 +13,7 @@ static Key keys[] = {
 	/* key            function          argument */
         { CTRL('u'),      cmdln_clear,      {0} },
         { KeyBackspace,   cmdln_chdel,      {.i = -1} },
+        { CTRL('w'),      cmdln_wdel,       {0} },
         { CTRL('a'),      cmdln_cursor,     {.i = 0}},
         { CTRL('e'),      cmdln_cursor,     {.i = 999}},
         { CTRL('h'),      cmdln_cursor,     {.i = -1}},