check supported commands

src/commands/brightness.nim

@@ -21,6 +21,10 @@ proc brightness*(device = 0, brightness: int = -1; output = on, all: bool = fals
  devices = parseJson readFile(devicesFile)
  (deviceAddr, model) = getDeviceInfo(devices, device)
 
+ if newJString("brightness") notin devices[device]["supportCmds"].getElems():
+ error "This command is not supported by device ", $device
+ return
+
  if brightness == -1: # if brightness is default value
  let response = getDeviceState(deviceAddr, model, apiKey)
 

src/commands/color.nim

@@ -12,6 +12,7 @@ import ../common
 
 proc color*(device: int = 0; color: string = ""; output = on, all: bool = false): string =
  ## Set device color with an HTML/hex color code.
+ ## 
  ## NOTE: when called with no parameters, the device's current color will be #000000 if:
  ## 
  ## 1. Music mode is on. 
@@ -29,6 +30,10 @@ proc color*(device: int = 0; color: string = ""; output = on, all: bool = false)
  devices = parseJson readFile(devicesFile)
  (deviceAddr, model) = getDeviceInfo(devices, device)
 
+ if newJString("color") notin devices[device]["supportCmds"].getElems():
+ error "This command is not supported by device ", $device
+ return
+
  var
  color = color.replace(" ").replace("-").normalize()
  colorJson = %* {"r": 0, "g": 0, "b": 0}

src/commands/color_temp.nim

@@ -43,6 +43,10 @@ proc colorTemp*(device = 0, temperature: int = -1; output = on, all: bool = fals
  devices = parseJson readFile(devicesFile)
  (deviceAddr, model) = getDeviceInfo(devices, device)
 
+ if newJString("colorTem") notin devices[device]["supportCmds"].getElems():
+ error "This command is not supported by device ", $device
+ return
+
  if temperature == -1:
  let 
  response = getDeviceState(deviceAddr, model, apiKey)

src/commands/devices.nim

@@ -13,9 +13,8 @@ proc devices* =
  let devices = parseJson readFile(devicesFile) 
 
  for dev, i in devices.getElems():
- let 
- cmds = collect(for i in i["supportCmds"]: i.getStr())
- ## seq of all supported commands of the device
+ let cmds = collect(for i in i["supportCmds"]: i.getStr())
+ ## seq of all supported commands of the device
 
  echo "\e[1m", "DEVICE ", $dev, ansiResetCode
  echo " Mac Address: ", i["device"].getStr()

src/commands/rgb.nim

@@ -33,6 +33,10 @@ proc rgb*(rgb: seq[int] = @[-1, -1, -1]; device: int = 0; output = on, all: bool
  devices = parseJson readFile(devicesFile)
  (deviceAddr, model) = getDeviceInfo(devices, device)
 
+ if newJString("color") notin devices[device]["supportCmds"].getElems():
+ error "This command is not supported by device ", $device
+ return
+
  if rgb == @[-1 ,-1, -1]:
  var colorJson = %* {"r": 0, "g": 0, "b": 0}
 

src/commands/turn.nim

@@ -28,8 +28,12 @@ proc turn*(device: int = 0; state: string = ""; toggle = false, output = on, all
  let 
  apiKey = readFile(keyFile)
 
- resp = parseJson readFile(devicesFile)
- (deviceAddr, model) = getDeviceInfo(resp, device)
+ devices = parseFile(devicesFile)
+ (deviceAddr, model) = getDeviceInfo(devices, device)
+
+ if newJString("turn") notin devices[device]["supportCmds"].getElems():
+ error "This command is not supported by device ", $device
+ return
 
  var state = state