ed

commit f946d8069cdbb17baba376dec532e1b11285657e
parent 8ef74c1b55a5c17833ae9dc236145cfa14903d21
Author: Curtis Arthaud <uku82@gmx.fr>
Date:   Sun, 17 Mar 2024 15:19:58 +0100

fix WarnBufferModified logic

Signed-off-by: Curtis Arthaud <uku82@gmx.fr>

Diffstat:
M
buffer.ha
 | 
15
++++-----------
M
command.ha
 | 
2
+-
M
file.ha
 | 
1
+

3 files changed, 6 insertions(+), 12 deletions(-)
diff --git a/buffer.ha b/buffer.ha
@@ -11,7 +11,6 @@ type Buffer = struct{
 	hist: []ChangeSeq,
 	cursor: size,
 	modified: bool,
-	written: bool,
 	redolastchange: bool,
 };
 
@@ -34,8 +33,7 @@ fn buf_insert(buf: *Buffer, n: size, ls: *Line...) void = {
 
 	insert(buf.lines[n], ls...);
 
-	if (buf.written)
-		buf.modified = true;
+	buf.modified = true;
 
 	hist_append(buf, (n, len(ls)): Addition);
 
@@ -47,8 +45,7 @@ fn buf_deleteall(buf: *Buffer) void = {
 		append(buf.trash, buf.lines[1..]...);
 		delete(buf.lines[1..]);
 	};
-	if (buf.written)
-		buf.modified = true;
+	buf.modified = true;
 };
 
 fn buf_delete(buf: *Buffer, a: size, b: size) void = {
@@ -57,8 +54,7 @@ fn buf_delete(buf: *Buffer, a: size, b: size) void = {
 	append(buf.trash, buf.lines[a..b+1]...);
 	delete(buf.lines[a..b+1]);
 
-	if (buf.written)
-		buf.modified = true;
+	buf.modified = true;
 
 	hist_append(buf, (a, (b + 1 - a)): Deletion);
 
@@ -91,8 +87,7 @@ fn buf_read(
 
 	hist_append(buf, (n + 1, m): Addition);
 
-	if (buf.written)
-		buf.modified = true;
+	buf.modified = true;
 
 	return (sz, m);
 };
@@ -102,8 +97,6 @@ fn buf_write(buf: *Buffer, dest: io::handle, a: size, b: size) (size | io::error
 	for (let n = a; n <= b; n += 1)
 		sz += fmt::fprintln(dest, buf.lines[n].text)?;
 
-	buf.written = true; // TODO: move into cmd_write() ?
-
 	return sz;
 };
 
diff --git a/command.ha b/command.ha
@@ -667,7 +667,7 @@ fn cmd_write(s: *Session, cmd: *Command) (void | Error) = {
 	if (!s.suppressmode)
 		fmt::println(sz)!;
 
-	if (a == 1 && b == len(s.buf.lines))
+	if (a == 1 && b == len(s.buf.lines)-1)
 		// the entire buffer has been written.
 		s.buf.modified = false;
 
diff --git a/file.ha b/file.ha
@@ -20,6 +20,7 @@ fn edit(s: *Session, cmd: *Command, forced: bool) (void | Error) = {
 
 	buf_deleteall(s.buf);
 	const (sz, _) = buf_read(s.buf, rd, 0)?;
+	s.buf.modified = false;
 
 	hist_discardseq(s.buf);