hare

commit 2e82fa4ccb4d51c43f515f320d5c4265f2f0f59e
parent b2cc6555cfa46c2b21196f402559989332fdb1ac
Author: Sebastian <sebastian@sebsite.pw>
Date:   Sat,  7 Sep 2024 16:29:09 -0400

haredoc: handle path::too_long

Signed-off-by: Sebastian <sebastian@sebsite.pw>

Diffstat:
M
cmd/haredoc/main.ha
 | 
10
++++++++--

1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/cmd/haredoc/main.ha b/cmd/haredoc/main.ha
@@ -220,7 +220,7 @@ fn doc(name: str, cmd: *getopt::command) (void | error) = {
 
 	const ambiguous = modpath != "" && len(decls) > 0;
 
-	if (len(decls) == 0) {
+	if (len(decls) == 0) :nodecls {
 		for (let ha .. modsrcs.ha) {
 			let d = match (doc::scan(ha)) {
 			case let d: []ast::decl =>
@@ -242,7 +242,13 @@ fn doc(name: str, cmd: *getopt::command) (void | error) = {
 			append(decls, d...);
 		};
 
-		const rpath = path::init(modpath, "README")!;
+		const rpath = match (path::init(modpath, "README")) {
+		case let buf: path::buffer =>
+			yield buf;
+		case let err: path::error =>
+			assert(err is path::too_long);
+			yield :nodecls;
+		};
 		match (os::open(path::string(&rpath))) {
 		case let f: io::file =>
 			readme = f;