Update for Nim 0.18

As of Nim 0.15.2 there exists a conflict the compiler cannot reconcile between
`sequtils.toSeq` and `nre.toSeq`. The workaround is to be explicit about which
`toSeq` you want (see https://github.com/nim-lang/Nim/issues/4996).

daily_notifier.nim

@@ -1,7 +1,7 @@
-import cliutils, docopt, json, logging, os, re, random, sequtils,
+import cliutils, docopt, json, logging, os, nre, random, sequtils,
   times, timeutils
 
-from posix import SIGTERM, SIGHUP, signal, kill
+from posix import SIGTERM, SIGHUP, signal, kill, Pid
 import strutils except toUpper
 from unicode import toUpper
 
@@ -11,7 +11,7 @@ type
   DPConfig = tuple[planDir, dateFmt, pidfile, logfile, errfile: string,
     notificationSecs: int]
 
-const VERSION = "0.3.0"
+const VERSION = "0.3.3"
 const NOTE_TITLE = "Daily Notifier v" & VERSION
 const timeFmt = "HH:mm"
 
@@ -19,12 +19,12 @@ var args: Table[string, Value]
 var cfg: DPConfig
 let appName = getAppFilename()
 let soundsDir: string = appName[0..(appName.len-15)] & "sounds/navi"
-let soundFiles = toSeq(walkFiles(soundsDir & "/*"))
+let soundFiles = seqUtils.toSeq(walkFiles(soundsDir & "/*"))
 randomize()
 
 proc parseDailyPlan(filename: string): seq[PlanItem] =
 
-  debug "debug - Parsing daily plan file: " & filename
+  debug "Parsing daily plan file: " & filename
 
   result = @[]
 
@@ -40,37 +40,25 @@ proc parseDailyPlan(filename: string): seq[PlanItem] =
       if line.strip.startsWith("## Timeline"): parseState = ReadingPlans
 
     of ReadingPlans:
-      # TODO: This is the better code using the nre module: 
-      # let match = line.find(planItemRe)
-      # if match.isSome(): result.add((
-      #   time: parse(match.get().captures[0], timeFmt),
-      #   note: match.get().captures[1]))
-      # else: parseState = AfterPlans
-      #
-      # Curently there is an incompatibility between the os and nre modules
-      # (see https://github.com/nim-lang/Nim/issues/4996) so the following code
-      # is used to avoid using nre until the bug is fixed.
-
-      if line.match(planItemRe):
-        let stripped = line.strip
-        result.add((
-          time: parse(stripped[0..4], timeFmt),
-          note: stripped.substr(5)))
+      let match = line.find(planItemRe)
+      if match.isSome(): result.add((
+        time: parse(match.get().captures[0], timeFmt),
+        note: match.get().captures[1]))
       else: parseState = AfterPlans
 
     of AfterPlans: break
     else: break
 
-  debug "debug - Found " & $result.len & " items."
+  debug "Found " & $result.len & " items."
 
 proc doAndLog(cmd: string): void =
-  debug "debug - Executing '" & cmd & "'"
+  debug "Executing '" & cmd & "'"
   discard execShellCmd(cmd)
 
 proc notifyDailyPlanItem(item: PlanItem): void =
 
   let desc = item.time.format(timeFmt) & " - " & item.note
-  debug "debug - Notifying: " & desc
+  debug "Notifying: " & desc
 
   let soundFile = soundFiles[random(soundFiles.len)]
   case hostOS
@@ -89,14 +77,14 @@ proc loadConfig(s: cint): void {. exportc, noconv .} =
 
   # Find and parse the .dailynotificationrc file
   let rcLocations = @[
-    if args["--config"]: $args["<cfgFile>"] else:"",
+    if args["--config"]: $args["--config"] else:"",
     ".dailynotificationrc", $getEnv("DAILY_NOTIFICATION_RC"),
     $getEnv("HOME") & "/.dailynotificationrc"]
 
   var rcFilename: string =
     foldl(rcLocations, if len(a) > 0: a elif existsFile(b): b else: "")
 
-  debug "debug - Reloading config file from " & rcFilename
+  debug "Reloading config file from " & rcFilename
 
   var jsonCfg: JsonNode
   try: jsonCfg = parseFile(rcFilename)
@@ -118,7 +106,7 @@ proc loadConfig(s: cint): void {. exportc, noconv .} =
 
 proc mainLoop(args: Table[string, Value]): void =
   
-  debug "debug - Started daemon main loop."
+  debug "Started daemon main loop."
   loadConfig(0)
   signal(SIGHUP, loadConfig)
   var curDay: TimeInfo = getLocalTime(fromSeconds(0))
@@ -217,7 +205,7 @@ Options:
       info "daily_notifier: not running"
       quit(QuitSuccess)
 
-    let pid = parseInt(readFile(cfg.pidfile).strip)
+    let pid: Pid = cast[Pid] (parseInt(readFile(cfg.pidfile).strip))
     info "daily_notifier: Killing process " & $pid
 
     if args["stop"]: discard kill(pid, SIGTERM)

daily_notifier.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.3.0"
+version       = "0.3.3"
 author        = "Jonathan Bernard"
 description   = "Little programs that reads my daily plan and notifies me of upcoming events."
 license       = "MIT"
@@ -8,5 +8,5 @@ bin           = @["daily_notifier", "deploy_plans_via_ftp"]
 
 # Dependencies
 
-requires @["nim >= 0.15.0", "docopt", "timeutils", "tempfile", "cliutils"]
+requires @["nim >= 0.18.0", "docopt", "timeutils", "tempfile", "cliutils"]