add async implementation behind define flag

.gitignore

@@ -0,0 +1 @@
+bin/

src/swick.nim

@@ -1,7 +1,6 @@
 import std/parseopt
 import system
-import swayipc
-import swayipc/[commands, util]
+import swayipc2/[connection, commands, util]
 
 const helpText = """swick - quickly launch or focus/unfocus application
 
@@ -63,25 +62,49 @@ proc parseOpts(): (string, string, string) =
 
   return (use, identifier, cmd)
 
-## main ##
+when defined(async):
+  import std/asyncdispatch
+  proc main() {.async.} =
+    let (use, identifier, cmd) = parseOpts()
+    let sway = await connect_async()
+    let tree = await sway.get_tree
+    let nodes =
+      if use == "class": tree.filterNodesByClass(identifier, 1)
+      else: tree.filterNodesByAppID(identifier, 1)
 
-let (use, identifier, cmd) = parseOpts()
+    let sway_cmd =
+      if nodes.len == 0: "exec " & cmd
+      else:
+        let selector = "[" & use & "=" & identifier & "] "
+        if nodes[0].focused: selector & "move scratchpad"
+        else: selector & "focus"
 
-let sway = newSwayConnection()
+    let ret = (await sway.run_command(sway_cmd))[0]
+    sway.close
+    system.quit(if ret.success: 0 else: 2)
 
-let tree = sway.get_tree
+else:
+  proc main() =
+    let (use, identifier, cmd) = parseOpts()
+    let sway = connect()
+    let tree = sway.get_tree
+    let nodes =
+      if use == "class": tree.filterNodesByClass(identifier, 1)
+      else: tree.filterNodesByAppID(identifier, 1)
 
-let nodes =
-  if use == "class": tree.filterNodesByClass(identifier, 1)
-  else: tree.filterNodesByAppID(identifier, 1)
+    let sway_cmd =
+      if nodes.len == 0: "exec " & cmd
+      else:
+        let selector = "[" & use & "=" & identifier & "] "
+        if nodes[0].focused: selector & "move scratchpad"
+        else: selector & "focus"
 
-let sway_cmd =
-  if nodes.len == 0: "exec " & cmd
+    let ret = sway.run_command(sway_cmd)[0]
+    sway.close
+    system.quit(if ret.success: 0 else: 2)
+
+when isMainModule:
+  when defined(async):
+    waitFor main()
   else:
-    let selector = "[" & use & "=" & identifier & "] "
-    if nodes[0].focused: selector & "move scratchpad"
-    else: selector & "focus"
-
-let ret = sway.run_command(sway_cmd)[0]
-sway.close
-system.quit(if ret.success: 0 else: 2)
+    main()

swick.nimble

@@ -8,4 +8,17 @@ bin           = @["swick"]
 
 # Dependencies
 requires "nim >= 1.6.6"
-requires "swayipc >= 0.1.0"
+requires "swayipc2 >= 0.1.0"
+
+let outdir = "bin/"
+let output = outdir & "swick"
+
+task release, "build binary for release":
+  exec "mkdir -p " & outdir
+  exec "nim c -d:release --opt:speed --mm:arc --passC:-ffast-math -o:" & output & " src/swick.nim"
+  exec "strip " & output
+  echo "built " & output
+
+task clean, "clean workspace":
+  exec "rm " & output
+  exec "rm -r " & outdir