👔 up(fs): add new fs util JoinSubPaths for join paths

gookit · Mar 22, 2023 · a56a93e · a56a93e
1 parent bc33394
commit a56a93e
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Showing 3 changed files with 10 additions and 0 deletions.
diff --git a/fsutil/fsutil.go b/fsutil/fsutil.go
@@ -87,6 +87,14 @@ func JoinPaths(elem ...string) string {
 	return filepath.Join(elem...)
 }
 
+// JoinSubPaths elements, like the filepath.Join()
+func JoinSubPaths(basePath string, elem ...string) string {
+	paths := make([]string, len(elem)+1)
+	paths[0] = basePath
+	copy(paths[1:], elem)
+	return filepath.Join(paths...)
+}
+
 // SlashPath alias of filepath.ToSlash
 func SlashPath(path string) string {
 	return filepath.ToSlash(path)

diff --git a/fsutil/fsutil_nonwin_test.go b/fsutil/fsutil_nonwin_test.go
@@ -11,6 +11,7 @@ import (
 
 func TestSlashPath_nw(t *testing.T) {
 	assert.Eq(t, "path/to/dir", fsutil.JoinPaths("path", "to", "dir"))
+	assert.Eq(t, "path/to/dir", fsutil.JoinSubPaths("path", "to", "dir"))
 }
 
 func TestRealpath_nw(t *testing.T) {

diff --git a/fsutil/fsutil_windows_test.go b/fsutil/fsutil_windows_test.go
@@ -11,6 +11,7 @@ import (
 
 func TestSlashPath_win(t *testing.T) {
 	assert.Eq(t, "path\\to\\dir", fsutil.JoinPaths("path", "to", "dir"))
+	assert.Eq(t, "path\\to\\dir", fsutil.JoinSubPaths("path", "to", "dir"))
 }
 
 func TestRealpath_win(t *testing.T) {