accept URLs

README.md

@@ -35,13 +35,13 @@ and `d`,  which will be used as `gophed` commands. Once `gophed` has
 been initialised, you can start visiting some gopherholes:
 
 ```
-  ./gophed / kalos.mine.nu 70
+  ./gophed gopher://kalos.mine.nu
 ```
 
 or equivalently:
 
 ```
-  ./v / kalos.mine.nu 70
+  ./v gopher://kalos.mine.nu
 ```
 
 This command will download the corresponding resource, and print it on

gophed

@@ -14,8 +14,8 @@ go () {
 usage() {
 	printf '%s\n' \
 	    'usage:' \
-	    '  visit a resource:' \
+	    '  visit a Gopher URL:' \
-	    "     $0 <path> <server> <port>" \
+	    "     $0 <URL>" \
 	    '  init links:' \
 	    "     $0 -i" \
 	    '  show this help:' \
@@ -25,10 +25,35 @@ usage() {
 	    "  !./g % LINE" \
 	    'to visit the resource at LINE, or:' \
 	    "  !./d % LINE" \
-	    'to download the resource at LINE\n'
+	    'to download the resource at LINE\n'\
+	    "  !./v URL" \
+	    'to visit a Gopher URL' 
 	exit 0
 }
 
+goto_url(){
+        URL="$(echo $1 | sed 's,gopher://,,g')"
+        hostport=$(echo "$URL" | cut -d "/" -f 1)
+        host="$(echo $hostport | cut -d ":" -f 1)"
+        port="$(echo $hostport | cut -s -d ":" -f 2)"
+        [ -z "$port" ] && port='70'
+        type=$(echo "$URL" | cut -s -d "/" -f 2)
+        [ -z "$type" ] && {
+		type='1'
+                sel="/"
+		go $sel $host $port
+		return
+        }
+        [ -n "${type#?}" ] && echo "Invalid Gopher URL" >&2 && exit 1
+        ## Check if type is a valid one
+        type="$(echo $type | sed -n '/^[0-9ITghis+]$/p')"
+        [ -z "${type}" ] && echo "Invalid Gopher URL" >&2 && exit 1
+        sel=/$(echo "$URL" | cut -s -d "/" -f 3-)
+        go $sel $host $port
+}
+
+
+
 trap cleanup INT QUIT HUP KILL ABRT TERM
 
 [ "$#" -lt 1 ] || [ "$1" = "-h" ] && usage
@@ -46,8 +71,8 @@ fi
 if [ "$script_name" = "gophed" ] || [ "$script_name" = "v" ]; then
 	sel="$(printf '%s' "$1" | sed -r 's:/:+:g')"
 	TMPFILE="$(mktemp "/tmp/gophed_${2}_${sel}_$3.XXXXXXXXXXXXXXXXXXX")"
-	go "$1" "$2" "$3" > "$TMPFILE"
+	goto_url "$1" > "$TMPFILE"
-	cat "$SHOW" - | ed -p "$PROMPT" "$TMPFILE"
+	while read line; do echo $line; done | ed -p "$PROMPT" "$TMPFILE" 
 	cleanup
 	exit 0
 fi
@@ -62,7 +87,7 @@ if [ "$script_name" = "g" ] || [ "$script_name" = "d" ]; then
 		SEL="$(printf '%s' "$RESOURCE" | sed -r 's:/:+:g')"
 		TMPFILE="$(mktemp "/tmp/gophed_${HOST}_${SEL}_$PORT.XXXXXXXXXXXXXXXXXXX")"
 		go "$RESOURCE" "$HOST" "$PORT" > "$TMPFILE"
-		cat "$SHOW" - | ed -p "$PROMPT" "$TMPFILE"
+		while read line; do echo $line; done | ed -p "$PROMPT" "$TMPFILE"
 	fi
 	if [ "$script_name" = "d" ]; then
 		DIR_RESOURCE="$(dirname "$RESOURCE")"