sim

commit 7fb5f9bd6648277484a8d68e2fcc6b9398065cd8
parent 9d4a59227d2c988f7aa21f674e93b530e62444c2
Author: ssnf <ssnf@ssnf.xyz>
Date:   Sat, 21 Aug 2021 20:13:06 +0000

added change() command

Diffstat:
M
config.def.h
 | 
2
++
M
sim.c
 | 
35
+++++++++++++++++++++++++++++++++--

2 files changed, 35 insertions(+), 2 deletions(-)
diff --git a/config.def.h b/config.def.h
@@ -22,6 +22,8 @@ Key keys[] = {
 	{ 'O', insert , Up },
 	{ 'd', delete },
 	{ 'x', delete , 'x' },
+	{ 'c', change },
+	{ 'C', change , 'c' },
 	{ 'E', file_open },
 	{ 'q', file_close, -1 },
 	{ 'S', file_save, -1 },
diff --git a/sim.c b/sim.c
@@ -66,6 +66,7 @@ void*       emalloc(ulong);
 void*       erealloc(void*, ulong);
 static void blind_reader(Frame* fr, String* s, Posn p0);
 static void blind_writer(String* s, Frame* fr, ushort line, ushort offset, ushort top, ushort bot);
+static void change(int arg);
 static void delete(int arg);
 static void escape(int c);
 static void init();
@@ -197,6 +198,38 @@ blind_writer(String* s, Frame* fr, ushort line, ushort offset, ushort top, ushor
 }
 
 static void
+change(int arg)
+{
+	if (!arg)
+		arg = fgetc(stdin);
+	switch (arg) {
+		case 'x':
+			delete('x');
+			break;
+		case 'c':
+			delete('d');
+			insert(Up);
+			return;
+		case 'G':
+			delete('G');
+			insert(Down);
+			return;
+		case 'g':
+			delete('g');
+			break;
+		case 'w':
+			delete('w');
+			break;
+		case 't':
+			delete('t');
+			break;
+		default:
+			return;
+	}
+	insert(0);
+}
+
+static void
 delete(int arg)
 {
 	Posn m, n;
@@ -334,8 +367,6 @@ insert(int arg)
 			str_insert(f->s, &s, f->dot.p0);
 			str_zero(&s);
 			break;
-		default:
-			break;
 	}
 	for (;;) {
 		win_query(&w);