Add --server option to mxc2http

.config/zsh/completions/_mxc2http

@@ -1,6 +1,8 @@
 #compdef mxc2http
 
-_arguments '-h[short help text]' '*:url:_urls'
+_arguments '-h[short help text]' \
+           '--server[server to use as host]:server:' \
+           '*:url:_urls'
 
 # Local Variables:
 # mode: shell-script

.config/zsh/functions/mxc2http

@@ -5,7 +5,8 @@ setopt LOCAL_OPTIONS ERR_RETURN NO_UNSET PIPE_FAIL
 
 zmodload zsh/zutil
 local -a o_help=()
-zparseopts -D -K -- h=o_help
+local -a o_server=()
+zparseopts -D -K -- h=o_help -server:=o_server
 if [[ ${#o_help} -ne 0 || ! -v 1 ]]; then
     ret=$(( ${#o_help} ^ 1 ))
     print -u $(( 1 + ${ret} )) "usage: ${0} [-h] <URL> …"
@@ -15,7 +16,9 @@ local -a urls=(${@})
 
 for url in ${urls}; do
     local domain=${${url%/*}##*/}
+    local server=${domain}
+    [[ ${#o_server} -eq 2 ]] && server=${o_server[2]}
     local id=${url##*/}
     print '\e[1;95m→\e[0m' \
-          "https://${domain}/_matrix/media/r0/download/${domain}/${id}"
+          "https://${server}/_matrix/media/r0/download/${domain}/${id}"
 done