fileserver: New file browse template (#5427)

* fileserver: New file browse template

* Redo extension/icon logic; minor color tweaks

* Fine-tune image display

1 files changed, 13 insertions, 0 deletions

diff --git a/modules/caddyhttp/fileserver/browsetplcontext.go b/modules/caddyhttp/fileserver/browsetplcontext.go
index 172fa50..bd21aa8 100644
--- a/modules/caddyhttp/fileserver/browsetplcontext.go
+++ b/modules/caddyhttp/fileserver/browsetplcontext.go
@@ -134,6 +134,9 @@ type browseTemplateContext struct {
 
 	// Sorting order
 	Order string `json:"order,omitempty"`
+
+	// Display format (list or grid)
+	Layout string `json:"layout,omitempty"`
 }
 
 // Breadcrumbs returns l.Path where every element maps
@@ -229,6 +232,16 @@ type fileInfo struct {
 	IsSymlink bool        `json:"is_symlink"`
 }
 
+// HasExt returns true if the filename has any of the given suffixes, case-insensitive.
+func (fi fileInfo) HasExt(exts ...string) bool {
+	for _, ext := range exts {
+		if strings.HasSuffix(strings.ToLower(fi.Name), strings.ToLower(ext)) {
+			return true
+		}
+	}
+	return false
+}
+
 // HumanSize returns the size of the file as a
 // human-readable string in IEC format (i.e.
 // power of 2 or base 1024).