hare

commit 98189ab4e70f6d8f93807d2c8e26e94a05740ca7
parent daa85419c44df08f6c4c3f9ffdce9c632b3d275a
Author: Drew DeVault <sir@cmpwn.com>
Date:   Sat,  8 Jan 2022 13:59:20 +0100

path: add path::set

Signed-off-by: Drew DeVault <sir@cmpwn.com>

Diffstat:
M
path/buffer.ha
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/path/buffer.ha b/path/buffer.ha
@@ -19,6 +19,13 @@ export fn reset(buf: *buffer) void = {
 	buf.cur = buf.buf[..0];
 };
 
+// Sets the value of a path buffer to a list of components, overwriting any
+// previous value.
+export fn set(buf: *buffer, items: str...) (void | errors::overflow) = {
+	reset(buf);
+	return add(buf, items...);
+};
+
 // Creates a copy of another path buffer, which can be modified without
 // affecting the original.
 export fn dup(buf: *buffer) buffer = {