README.md

@@ -39,29 +39,39 @@ Extensions are written using TOML and are stored in either
 Extension support requires the installation of the `tomcat(1)` tool, which
 parses TOML for the command line.
 
-There are two types of extensions: MIME and replace. MIME extensions are parsed
-first and replace the MIME type of the content being fetched. Replace extensions
-change the URI passed to the command to another.
+There are three kinds of extensions: MIME, replace, and scheme. MIME extensions
+are parsed first and replace the MIME type of the content being fetched. Replace
+extensions change the URI passed to the command to another. Scheme extensions
+replace the protocol by which the URI hostname is being accessed.
 
 The type of the extension depends on the file name. MIME extensions should have
-a name ending in `-mime.toml` and replace extensions should have 
-`-replace.toml`.
+a name ending in `.mime.toml`, replace extensions should have 
+`.replace.toml`, and scheme extensions should end with `.scheme.toml`.
 
 Here's what a MIME extension looks like:
 ```
-$ cat $XDG_DATA_HOME/xdg-sanity/youtube-mime.toml
+$ cat $XDG_DATA_HOME/xdg-sanity/youtube.mime.toml
 [replace]
 urls = [ "youtube.com", "youtu.be" ]
 
 [with]
 mime = "video/vnd.youtube.yt"
 ```
-and here's what a replace extension looks like:
+what a replace extension looks like:
 ```
-$ cat $XDG_DATA_HOME/xdg-sanity/youtube-replace.toml
+$ cat $XDG_DATA_HOME/xdg-sanity/youtube.replace.toml
 [replace]
 urls = [ "youtube.com", "youtu.be" ]
 
 [with] 
 url = "https://piped.mint.lgbt/"
 ```
+and what a scheme extension looks like:
+```
+$ cat $XDG_DATA_HOME/xdg-sanity/spotify.scheme.toml
+[replace]
+urls = [ "spotify.com" ]
+
+[with]
+scheme = "spotify://"
+```

example-extensions/youtube-mime.toml

@@ -1,7 +0,0 @@
-# xdg-sanity mime extension
-
-[replace] # replaces these urls
-urls = [ "youtube.com", "youtu.be" ]
-
-[with] # replaces the mime type of the above
-mime = "video/vnd.youtube.yt"

xdg-sanity

@@ -63,17 +63,22 @@ while test -n "$1"; do
   MIME="$(curl -Ls -o /dev/null -w '%{content_type}' "$1" | sed 's/\;.*//' \
     | xargs echo)"
 
+  # get the URL with no scheme
+  NO_SCHEME="$(printf "%s\n" "$URL" | sed -n 's/^h.\+\/\///p')"
+
   # get the pattern for the extensions to MATCH
-  MATCH="$(printf "%s\n" "$URL" | sed -ne 's/^h.\+\/\///p' \
-    | sed -e 's/\/.*\+//g')"
+  MATCH="$(printf "%s\n" "$NO_SCHEME" | sed 's/\/.*\+//g')"
+
+  # get the non-domain of the URI for tacking onto the end of replaced URIs
+  URI="$(printf "%s\n" "$NO_SCHEME" | sed -n 's/^[^/]*\///p')"
   
   # only check for extensions if tomcat(1) is installed
   if command -v tomcat >/dev/null 2>&1; then
     # run through MIME extensions
     for file in \
-      "$XDG_DATA_HOME"/xdg-sanity/*-mime.toml \
-      /usr/share/xdg-sanity/*-mime.toml \
-      /usr/local/share/xdg-sanity/*-mime.toml
+      "$XDG_DATA_HOME"/xdg-sanity/*.mime.toml \
+      /usr/share/xdg-sanity/*.mime.toml \
+      /usr/local/share/xdg-sanity/*.mime.toml
     do
       if test -e "$file"; then
         get_urls
@@ -85,21 +90,35 @@ while test -n "$1"; do
       fi
     done
 
-    # and the replace extensions
+    # then replace extensions
     for file in \
-      "$XDG_DATA_HOME"/xdg-sanity/*-replace.toml \
-      /usr/share/xdg-sanity/*-replace.toml \
-      /usr/local/share/xdg-sanity/*-replace.toml
+      "$XDG_DATA_HOME"/xdg-sanity/*.replace.toml \
+      /usr/share/xdg-sanity/*.replace.toml \
+      /usr/local/share/xdg-sanity/*.replace.toml
     do
       if test -e "$file"; then
         get_urls
         for url in $URLS; do
           if [ "$MATCH" = "$url" ]; then
-            URL="$(tomcat with.url "$file")"
+            URL="$(tomcat with.url "$file")$URI"
           fi
         done
       fi
     done
+
+    # and the scheme extensions
+    for file in \
+      "$XDG_DATA_HOME"/xdg-sanity/*.scheme.toml \
+      /usr/share/xdg-sanity/*.scheme.toml \
+      /usr/local/share/xdg-sanity/*.scheme.toml
+    do
+      get_urls
+      for url in $URLS; do
+        if [ "$URL" = "$url" ]; then
+          URL="$(tomcat with.scheme "$file")$MATCH"
+        fi
+      done
+    done
   fi
 
   # these commands may fail; this is intentional