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molly-brown
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Add link to parent directory in directory listings.

This commit is contained in:
Solderpunk 2020-06-08 20:01:03 +02:00
parent 301d3409f1
commit 8f395d7932
1 changed files with 10 additions and 2 deletions
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12
handler.go
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@ -143,7 +143,7 @@ func handleGeminiRequest(conn net.Conn, config Config, logEntries chan LogEntry)
} else {
conn.Write([]byte("20 text/gemini\r\n"))
log.Status = 20
conn.Write([]byte(generateDirectoryListing(path)))
conn.Write([]byte(generateDirectoryListing(URL, path)))
}
return
}
@ -209,13 +209,21 @@ func resolvePath(path string, config Config) (string, os.FileInfo, error) {
return path, info, nil
}
func generateDirectoryListing(path string) string {
func generateDirectoryListing(URL *url.URL, path string) string {
var listing string
files, err := ioutil.ReadDir(path)
if err != nil {
log.Fatal(err)
}
listing = "# Directory listing\n\n"
// Do "up" link first
if URL.Path != "/" {
if strings.HasSuffix(URL.Path, "/") {
URL.Path = URL.Path[:len(URL.Path)-1]
}
up := filepath.Dir(URL.Path)
listing += fmt.Sprintf("=> %s %s\n", up, "..")
}
for _, file := range files {
// Skip dotfiles
if strings.HasPrefix(file.Name(), ".") {