diff options
| -rw-r--r-- | compat/fsmonitor/fsm-listen-darwin.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/compat/fsmonitor/fsm-listen-darwin.c b/compat/fsmonitor/fsm-listen-darwin.c index 83d38e8..823cf63 100644 --- a/compat/fsmonitor/fsm-listen-darwin.c +++ b/compat/fsmonitor/fsm-listen-darwin.c @@ -155,6 +155,35 @@ static int ef_ignore_xattr(const FSEventStreamEventFlags ef) return ((ef & mask) == kFSEventStreamEventFlagItemXattrMod); } +/* + * On MacOS we have to adjust for Unicode composition insensitivity + * (where NFC and NFD spellings are not respected). The different + * spellings are essentially aliases regardless of how the path is + * actually stored on the disk. + * + * This is related to "core.precomposeUnicode" (which wants to try + * to hide NFD completely and treat everything as NFC). Here, we + * don't know what the value the client has (or will have) for this + * config setting when they make a query, so assume the worst and + * emit both when the OS gives us an NFD path. + */ +static void my_add_path(struct fsmonitor_batch *batch, const char *path) +{ + char *composed; + + /* add the NFC or NFD path as received from the OS */ + fsmonitor_batch__add_path(batch, path); + + /* if NFD, also add the corresponding NFC spelling */ + composed = (char *)precompose_string_if_needed(path); + if (!composed || composed == path) + return; + + fsmonitor_batch__add_path(batch, composed); + free(composed); +} + + static void fsevent_callback(ConstFSEventStreamRef streamRef, void *ctx, size_t num_of_events, @@ -305,7 +334,7 @@ static void fsevent_callback(ConstFSEventStreamRef streamRef, if (!batch) batch = fsmonitor_batch__new(); - fsmonitor_batch__add_path(batch, rel); + my_add_path(batch, rel); } if (event_flags[k] & kFSEventStreamEventFlagItemIsDir) { @@ -318,7 +347,7 @@ static void fsevent_callback(ConstFSEventStreamRef streamRef, if (!batch) batch = fsmonitor_batch__new(); - fsmonitor_batch__add_path(batch, tmp.buf); + my_add_path(batch, tmp.buf); } break; |