allowed exit on escape

base.nim

@@ -174,9 +174,9 @@ proc runDMenu*(data: Info, opts: varargs[string], rofi: bool = false): string =
   #echo cmd
   #
   # Run command and get output
-  let output = execCmdEx(cmd)
-  let option:string = strip(output[0])
-  return option
+  var output = execCmdEx(cmd)
+  output.output.stripLineEnd()
+  return output.output
 
 proc outputData*(data: Info, args: varargs[string]): string {.discardable.} =
   var output = ""

calculate.nim

@@ -7,15 +7,18 @@ proc doCalculation(calc: string) =
   var info = newInfo("Calculator")
   let ans_cmd_terse = "echo \"" & calc & "\" | qalc +u8 -terse -color=never | awk '!/^>/ && !/^$/ {gsub(/^[ \\t]+|[ \\t]+$/, \"\", $0); print}'"
   let ans_cmd_full = "echo \"" & calc & "\" | qalc +u8 -color=never | awk '!/^>/ && !/^$/ {gsub(/^[ \\t]+|[ \\t]+$/, \"\", $0); print}'"
-  let ans_full = execCmdEx(ans_cmd_full)
-  let ans_terse = execCmdEx(ans_cmd_terse)
-  let answers = @[strip(ans_terse.output),
-                  strip(ans_full.output)]
+  var ans_full = execCmdEx(ans_cmd_full)
+  ans_full.output.stripLineEnd()
+  var ans_terse = execCmdEx(ans_cmd_terse)
+  ans_terse.output.stripLineEnd()
+  let answers = @[strip(ans_full.output),
+                  strip(ans_terse.output)]
   let args = concat(answers,@["exit"])
-  let cmd = outputData(info, args)
+  var cmd = outputData(info, args)
+  cmd.stripLineEnd()
   if cmd in answers:
-    discard execCmd("echo \"" & strip(cmd) & "\" | xclip")
-  elif cmd == "exit":
+    discard execCmd("echo " & quote(cmd) & " | xclip")
+  elif cmd == "exit" or cmd == "":
     return
   else:
     doCalculation(cmd)