aboutsummaryrefslogtreecommitdiff
path: root/main.go
diff options
context:
space:
mode:
Diffstat (limited to 'main.go')
-rw-r--r--main.go23
1 files changed, 22 insertions, 1 deletions
diff --git a/main.go b/main.go
index 23087c0..84d3218 100644
--- a/main.go
+++ b/main.go
@@ -1286,6 +1286,9 @@ type syncContext struct {
stmtDisposeSub *sql.Stmt
stmtDisposeAll *sql.Stmt
+ // exclude specifies filesystem paths that should be seen as missing.
+ exclude *regexp.Regexp
+
// linked tracks which image hashes we've checked so far in the run.
linked map[string]struct{}
}
@@ -1694,6 +1697,12 @@ func syncDirectory(c *syncContext, dbParent int64, fsPath string) error {
fs = nil
}
+ if c.exclude != nil {
+ fs = slices.DeleteFunc(fs, func(f syncFile) bool {
+ return c.exclude.MatchString(filepath.Join(fsPath, f.fsName))
+ })
+ }
+
// Convert differences to a form more convenient for processing.
iDB, iFS, pairs := 0, 0, []syncPair{}
for iDB < len(db) && iFS < len(fs) {
@@ -1869,9 +1878,21 @@ const disposeCTE = `WITH RECURSIVE
HAVING count = total
)`
+type excludeRE struct{ re *regexp.Regexp }
+
+func (re *excludeRE) String() string { return fmt.Sprintf("%v", re.re) }
+
+func (re *excludeRE) Set(value string) error {
+ var err error
+ re.re, err = regexp.Compile(value)
+ return err
+}
+
// cmdSync ensures the given (sub)roots are accurately reflected
// in the database.
func cmdSync(fs *flag.FlagSet, args []string) error {
+ var exclude excludeRE
+ fs.Var(&exclude, "exclude", "exclude paths matching regular expression")
fullpaths := fs.Bool("fullpaths", false, "don't basename arguments")
if err := fs.Parse(args); err != nil {
return err
@@ -1909,7 +1930,7 @@ func cmdSync(fs *flag.FlagSet, args []string) error {
}
c := syncContext{ctx: ctx, tx: tx, pb: newProgressBar(-1),
- linked: make(map[string]struct{})}
+ exclude: exclude.re, linked: make(map[string]struct{})}
defer c.pb.Stop()
if c.stmtOrphan, err = c.tx.Prepare(disposeCTE + `