add infra to trigger swww

src/hyprland.nim

@@ -1,5 +1,5 @@
 import std/[os, strformat, strutils, streams, tables, net, sugar]
-import ./lib
+import ./[lib, swww]
 export tables
 import yaml, jsony
 
@@ -124,9 +124,10 @@ proc handleHyprEvent(event: string) =
     s = event.split(">>", 1)
     event = s[0]
 
-  if event == "monitoraddedv2":
+  if event in ["monitoraddedv2", "monitorremoved"]:
     # TODO: open as many bars as necessary depending on num monitors
     notify("monitor added")
+    oneShotSwww()
 
   if event in redrawEvents:
     writeEwwClasses()

src/hyprman.nim

@@ -25,7 +25,7 @@ proc watch() =
 
 proc swww() =
   ## set swww to cycle through wallpapers
-  runSwww()
+  persistentSwww()
 
 when isMainModule:
   const

src/swww.nim

@@ -1,6 +1,8 @@
 import std/[os, osproc, strformat, strutils, random]
 import ./lib
 
+const oneMinute = 1000 * 60
+
 proc loadGallery(): seq[string] =
   for path in walkDirRec(
       config.wallpapers, yieldFilter = {pcFile, pcLinkToFile}
@@ -20,9 +22,17 @@ proc setImg(path: string, output: string) =
     execCmd(fmt"swww img --transition-type fade --outputs {output} {path}")
   if code != 0: notify "swww failed"
 
-const oneMinute = 1000 * 60
+proc oneShotSwww*() =
+  if config.wallpapers == "": return
+  if not dirExists(config.wallpapers):
+    notify(fmt"{config.wallpapers} directory does not exist")
+    quit(1)
+  let gallery = loadGallery()
+  for monitor in swwwMonitors():
+    setImg(gallery.sample(), monitor)
 
-proc runSwww*() =
+
+proc persistentSwww*() =
   if config.wallpapers == "": quit(0)
   if not dirExists(config.wallpapers):
     notify(fmt"{config.wallpapers} directory does not exist")