added colour output to pingclock

i3bar_pingclock.nim

@@ -4,35 +4,52 @@ import std/re
 import strutils
 import i3bar_base
 
-const host: string = "8.8.8.8"
+const host: string = "web.wilde.cloud"
 const cmd: string = "ping -c 1 " & host
 const time_secs: int = 4
 
-let ping_re = re(r"time=[0-9.]+\sms")
+let ping_re = re(r"time=[0-9.]+")
 
-proc get_pingms(): string =
+proc get_ping(): float =
   let cmdOut = execCmdEx(cmd)
   let lines = splitLines(cmdOut.output) 
   let ping_line = lines[1]
   let bounds = findBounds(ping_line, ping_re)
   if bounds.first > 0:
     let ping = ping_line[bounds.first+5..bounds.last]
-    return "🏓 " & ping
-  return "❌ No Pong"
+    return parseFloat(ping)
+  return -1
+
+proc getObject(ping: float): i3barData =
+  var text = "🏓 " & $ping & " ms"
+  var col = foreground
+  if ping < 0:
+    text = "❌ No Pong"
+    col = yellow
+  else:
+    case ping:
+      of 0..100:
+        col = foreground
+      of 101..400:
+        col = yellow
+      of 401..1000:
+        col = alert
+      else:
+        col = red
 
-proc getObject(ping: string): i3barData =
   let data = i3barData(
-    full_text: ping,
-    color: foreground,
-    border: lightblue,
+    full_text: text,
+    color: col,
+    border: blue,
+    background: black
   )
   return data
 
 
 proc main() =
-  var last_ping = ""
+  var last_ping: float = 0
   while true:
-    let ping = get_pingms()
+    let ping = get_ping()
     if ping != last_ping:
       let data = getObject(ping)
       outputJSON(data)