fix(lockfile): ensure single trailing newline in unirtm.lock to satisfy pre-commit end-of-file-fixer

snowdream · snowdream · commit 1ff9f8c58060 · 2026-05-28T23:55:39.000+08:00
diff --git a/internal/lockfile/lockfile.go b/internal/lockfile/lockfile.go
@@ -210,9 +210,13 @@ func (lf *LockFile) Save() error {
 		}
 	}
 
+	// Ensure exactly one trailing newline
+	out := bytes.TrimRight(buf.Bytes(), "\n")
+	out = append(out, '\n')
+
 	// Atomic write: temp file → rename.
 	tmp := lf.path + ".tmp"
-	if err := os.WriteFile(tmp, buf.Bytes(), 0644); err != nil {
+	if err := os.WriteFile(tmp, out, 0644); err != nil {
 		return fmt.Errorf("lockfile: write temp: %w", err)
 	}
 	if err := os.Rename(tmp, lf.path); err != nil {

Original file line number	Diff line number	Diff line change
`@@ -210,9 +210,13 @@ func (lf *LockFile) Save() error {`
`210`	`210`	`}`
`211`	`211`	`}`
`212`	`212`
	`213`	`+ // Ensure exactly one trailing newline`
	`214`	`+ out := bytes.TrimRight(buf.Bytes(), "\n")`
	`215`	`+ out = append(out, '\n')`
	`216`	`+`
`213`	`217`	`// Atomic write: temp file → rename.`
`214`	`218`	`tmp := lf.path + ".tmp"`
`215`		`- if err := os.WriteFile(tmp, buf.Bytes(), 0644); err != nil {`
	`219`	`+ if err := os.WriteFile(tmp, out, 0644); err != nil {`
`216`	`220`	`return fmt.Errorf("lockfile: write temp: %w", err)`
`217`	`221`	`}`
`218`	`222`	`if err := os.Rename(tmp, lf.path); err != nil {`