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-rw-r--r--sdn.cpp21
1 files changed, 16 insertions, 5 deletions
diff --git a/sdn.cpp b/sdn.cpp
index 6017c51..6d0ac40 100644
--- a/sdn.cpp
+++ b/sdn.cpp
@@ -841,6 +841,11 @@ fun resort (const string anchor = at_cursor ().filename) {
focus (anchor);
}
+fun show_message (const string &message, int ttl = 30) {
+ g.message = to_wide (message);
+ g.message_ttl = ttl;
+}
+
fun reload (bool keep_anchor) {
g.unames.clear ();
while (auto *ent = getpwent ())
@@ -859,6 +864,16 @@ fun reload (bool keep_anchor) {
auto now = time (NULL); g.now = *localtime (&now);
auto dir = opendir (".");
g.entries.clear ();
+ if (!dir) {
+ show_message (strerror (errno));
+ if (g.cwd != "/") {
+ struct dirent f = {};
+ strncpy(f.d_name, "..", sizeof f.d_name);
+ f.d_type = DT_DIR;
+ g.entries.push_back (make_entry (&f));
+ }
+ goto readfail;
+ }
while (auto f = readdir (dir)) {
string name = f->d_name;
// Two dots are for navigation but this ain't as useful
@@ -869,6 +884,7 @@ fun reload (bool keep_anchor) {
}
closedir (dir);
+readfail:
g.out_of_date = false;
for (int col = 0; col < entry::COLUMNS; col++) {
auto &longest = g.max_widths[col] = 0;
@@ -889,11 +905,6 @@ fun reload (bool keep_anchor) {
(IN_ALL_EVENTS | IN_ONLYDIR | IN_EXCL_UNLINK) & ~(IN_ACCESS | IN_OPEN));
}
-fun show_message (const string &message, int ttl = 30) {
- g.message = to_wide (message);
- g.message_ttl = ttl;
-}
-
fun run_program (initializer_list<const char *> list, const string &filename) {
if (g.ext_helpers) {
// XXX: this doesn't try them all out, though it shouldn't make any