Commands can have numeric prefix: + is guinea pig for this.

1 files changed, 24 insertions, 7 deletions

diff --git a/pw.c b/pw.c
index 1fe30cf..9960e5a 100644
--- a/pw.c
+++ b/pw.c
@@ -672,7 +672,8 @@ int main(int argc, char **argv)
 
   for (unsigned stat = stat_dirty, hpos = 0,
                 kbd_state = kbd_cmd, kbd_prev = kbd_cmd, lasttime = ~0U,
-                workbout = 1024, work = workbout, histpos = 0;
+                workbout = 1024, work = workbout, histpos = 0,
+                cmdcount = UINT_MAX;
        kbd_state != kbd_exit ;)
   {
     int force = 0, nfds = 2, pollms = poll_interval;
@@ -880,14 +881,28 @@ int main(int argc, char **argv)
             curcmd = cmdbuf;
             break;
           case '+':
-            if (ws.ws_row && maxlines >= ws.ws_row - 1)
+            if (ws.ws_row && maxlines >= ws.ws_row - 1) {
               break;
-            circbuf = resizebuf(circbuf, maxlines, maxlines + 1);
-            snapshot = resizebuf(snapshot, maxlines, maxlines + 1);
-            maxlines++;
-            if (maxlines == ws.ws_row - 1)
-              maxed = 1;
+            } else {
+              unsigned count = (cmdcount == UINT_MAX) ? 1 : cmdcount;
+
+              maxlines += count;
+
+              if (maxlines >= ws.ws_row - 1) {
+                maxed = 1;
+                maxlines = ws.ws_row - 1;
+              }
+
+              circbuf = resizebuf(circbuf, maxlines, maxlines + 1);
+              snapshot = resizebuf(snapshot, maxlines, maxlines + 1);
+            }
             break;
+          default:
+            if (isdigit(ch)) {
+              if (cmdcount == UINT_MAX)
+                cmdcount = 0;
+              cmdcount = (cmdcount * 10 + (ch - '0')) % 1000;
+            }
           }
           break;
         case kbd_esc:
@@ -979,6 +994,7 @@ int main(int argc, char **argv)
             }
             kbd_state = kbd_cmd;
             curcmd = 0;
+            cmdcount = UINT_MAX;
             break;
           case BS: case DEL:
             {
@@ -986,6 +1002,7 @@ int main(int argc, char **argv)
               if (len == 1) {
                 kbd_state = kbd_cmd;
                 curcmd = 0;
+                cmdcount = UINT_MAX;
               } else {
                 cmdbuf[--len] = 0;
               }