Proper capture references

src/uri_runner.nim

@@ -8,18 +8,21 @@ import ./protocol
 
 bootDataspace("main") do (root: Ref; turn: var Turn):
   var
-    actions: seq[tuple[regex: Regex; cmd: string; args: seq[string]]]
+    actions: seq[tuple[regex: Regex; cmd: string; args: seq[Assertion]]]
     children: Deque[Process]
 
   connectStdio(root, turn)
 
-  onPublish(turn, root, ?ActionHandler) do (pat: string; cmd: seq[string]):
+  onPublish(turn, root, ?ActionHandler) do (pat: string; cmd: seq[Assertion]):
     # TODO: during
     if cmd.len < 2:
       stderr.writeLine "ignoring ", $cmd, " for ", pat
     else:
-      var act = (re(pat, {reIgnoreCase, reStudy}), cmd[0], cmd[1..cmd.high],)
+      if cmd[0].isString:
-      actions.add act
+        var act = (re(pat, {reIgnoreCase, reStudy}), cmd[0].string, cmd[1..cmd.high],)
+        actions.add act
+      else:
+        stderr.writeLine "not a valid program specification: ", cmd[0]
 
   onPublish(turn, root, ?ListenOn[Ref]) do (a: Assertion):
     let ds = unembed a
@@ -37,7 +40,13 @@ bootDataspace("main") do (root: Ref; turn: var Turn):
             matched = true
             var args = newSeq[string](act.args.len)
             for i, arg in act.args:
-              args[i] = replace(arg, "\\1", uri)
+              if arg.isString:
+                args[i] = replacef(uri, act.regex, arg.string)
+              elif arg.isInteger:
+                if arg.int == 0:
+                  args[i] = uri
+                else:
+                  args[i] = replacef(uri, act.regex, "$" & $arg.int)
             var child = startProcess(
               command = act.cmd, args = args, options = {})
             children.addLast child

src/xdg_open.nim

@@ -20,7 +20,6 @@ bootDataspace("main") do (ds: Ref; turn: var Turn):
   connectUnix(turn, unixSocketPath(), mintCap()) do (turn: var Turn; a: Assertion) -> TurnAction:
     let ds = unembed a
     message(turn, ds, XdgOpen(uris: commandLineParams()))
-    stop(turn, mainFacet)
 
 for i in 0..7: poll(20)
   # A hack to exit

uri_runner.pr

@@ -13,9 +13,17 @@ let ?root_ds = dataspace
 ? <service-object <daemon uri_runner> ?cap> [
   $cap [
     <listen-on $root_ds>
-    <action-handler "gemini://.*|file:///.*.gmi" ["/run/current-system/sw/bin/kristall" "\\1"]>
+
-    <action-handler "http://.*|https://.*|.*html", ["/run/current-system/sw/bin/librewolf" "\\1"]>
+    ; Here the "0" argument is replaced with the whole URI asserted by xdg-open.
-    <action-handler "tox:.*|uri:tox:.*", ["/run/current-system/sw/bin/qtox" "\\1"]>
+    <action-handler "http://.*|https://.*|.*html", ["/run/current-system/sw/bin/librewolf" 0]>
-    <action-handler ".*\\.avi|.*\\.mkv|.*\\.mp4", ["/run/current-system/sw/bin/mpv" "\\1"]>
+
+    ; An argument can be a reference to a capture.
+    <action-handler "(tox:.*)|uri:(tox:.*)", ["/run/current-system/sw/bin/qtox" 1]>
+
+    ; An argument can contain a reference to a capture using the $i notation.
+    <action-handler "https://twitter.com/(.*)" ["/run/current-system/sw/bin/librewolf" "https://nitter.net/$1"]>
+
+    <action-handler "gemini://.*|file:///.*.gmi" ["/run/current-system/sw/bin/kristall" 0]>
+    <action-handler ".*\\.avi|.*\\.mkv|.*\\.mp4|.*\\.ogg|.*\\.opus", ["/run/current-system/sw/bin/mpv" 0]>
   ]
 ]

xdg_open_ng.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.2.0"
+version       = "0.3.0"
 author        = "Emery"
 description   = "A better xdg-open"
 license       = "Unlicense"