daily_notifier.nim

@@ -1,7 +1,5 @@
-import cliutils, docopt, json, logging, os, nre, random, sequtils,
-  times, timeutils
-
-from posix import SIGTERM, SIGHUP, signal, kill, Pid
+import daemonize, docopt, json, os, nre, sequtils, times, timeutils
+from posix import SIGTERM, SIGHUP, signal, kill
 import strutils except toUpper
 from unicode import toUpper
 
@@ -11,23 +9,32 @@ type
   DPConfig = tuple[planDir, dateFmt, pidfile, logfile, errfile: string,
     notificationSecs: int]
 
-const VERSION = "0.3.3"
-const NOTE_TITLE = "Daily Notifier v" & VERSION
+  CombinedConfig = object
+    docopt: Table[string, Value]
+    json: JsonNode
+
+proc getVal(cfg: CombinedConfig, key, default: string): string =
+  let argKey = "--" & key
+  let envKey = key.replace('-', '_').toUpper
+  let jsonKey = key.replace(re"(-\w)", proc (m: RegexMatch): string = ($m)[1..1].toUpper)
+
+  if cfg.docopt[argKey]: return $cfg.docopt[argKey]
+  elif existsEnv(envKey): return getEnv(envKey)
+  elif cfg.json.hasKey(jsonKey): return cfg.json[jsonKey].getStr
+  else: return default
+
+const VERSION = "0.2.0"
 const timeFmt = "HH:mm"
 
 var args: Table[string, Value]
 var cfg: DPConfig
-let appName = getAppFilename()
-let soundsDir: string = appName[0..(appName.len-15)] & "sounds/navi"
-let soundFiles = seqUtils.toSeq(walkFiles(soundsDir & "/*"))
-randomize()
 
 proc parseDailyPlan(filename: string): seq[PlanItem] =
 
-  debug "Parsing daily plan file: " & filename
-
   result = @[]
 
+  if not existsFile(filename): return
+
   var parseState = BeforeHeading
   let planItemRe = re"\s*(\d{4})\s+(.*)"
   const timeFmt = "HHmm"
@@ -49,27 +56,16 @@ proc parseDailyPlan(filename: string): seq[PlanItem] =
     of AfterPlans: break
     else: break
 
-  debug "Found " & $result.len & " items."
-
-proc doAndLog(cmd: string): void =
-  debug "Executing '" & cmd & "'"
-  discard execShellCmd(cmd)
-
 proc notifyDailyPlanItem(item: PlanItem): void =
-
-  let desc = item.time.format(timeFmt) & " - " & item.note
-  debug "Notifying: " & desc
-
-  let soundFile = soundFiles[random(soundFiles.len)]
   case hostOS
   of "macosx":
-    doAndLog "osascript -e 'display notification \"" &
-       desc & "\" with title \"" & NOTE_TITLE & "\"'"
-    doAndLog "ogg123 \"" & soundFile & "\""
+    discard execShellCmd("osascript -e 'display notification \"" &
+      item.time.format(timeFmt) & " - " & item.note &
+      "\" with title \"Daily Notifier v" & VERSION &
+      "\" sound name \"default\"'")
 
   of "linux":
-    doAndLog "notify-send '" & NOTE_TITLE & "' '" & desc & "'"
-    doAndLog "paplay \"" & soundFile & "\""
+    discard execShellCmd("notify-send 'Daily Notifier v" & VERSION & "' '" & item.note & "'")
 
   else: quit("Unsupported host OS: '" & hostOS & "'.")
 
@@ -77,15 +73,13 @@ proc loadConfig(s: cint): void {. exportc, noconv .} =
 
   # Find and parse the .dailynotificationrc file
   let rcLocations = @[
-    if args["--config"]: $args["--config"] else:"",
+    if args["--config"]: $args["<cfgFile>"] 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 "Reloading config file from " & rcFilename
-
   var jsonCfg: JsonNode
   try: jsonCfg = parseFile(rcFilename)
   except: jsonCfg = newJObject()
@@ -106,35 +100,22 @@ proc loadConfig(s: cint): void {. exportc, noconv .} =
 
 proc mainLoop(args: Table[string, Value]): void =
   
-  debug "Started daemon main loop."
   loadConfig(0)
   signal(SIGHUP, loadConfig)
   var curDay: TimeInfo = getLocalTime(fromSeconds(0))
-  var todaysFile = "nofile"
-  var lastModTime = fromSeconds(0)
   var todaysItems: seq[PlanItem] = @[]
 
   while true:
-
     # Check the date
     let now = getLocalTime(getTime())
-    let today = startOfDay(now)
+    var today = startOfDay(now)
 
-    # If we need to change day, look for a new file.
+    # Load today's plan items
     if today != curDay:
       curDay = today
-      todaysFile = cfg.planDir & "/" & today.format(cfg.dateFmt) & "-plan.md"
-      todaysItems = @[]
-      lastModTime = fromSeconds(0)
-
-    # Check for our plan file.
-    if fileExists(todaysFile):
-      let fileModTime = getLastModificationTime(todaysFile)
-
-      # Check if the file has been modified or we have no itmes
-      if fileModTime > lastModTime or todaysItems.len == 0:
-        lastModTime = fileModTime
-        todaysItems = parseDailyPlan(todaysFile)
+      let todaysPlanFile =
+        cfg.planDir & "/" & today.format(cfg.dateFmt) & "-plan.md"
+      todaysItems = parseDailyPlan(todaysPlanFile)
 
     # Check to see if any items are happening soon.
     let cutoff = now + seconds(cfg.notificationSecs)
@@ -174,7 +155,6 @@ Options:
   -h --help                   Print this usage information.
 
   -s --notification-seconds <sec>
-  -v --verbose                Enable verbose output.
 
     Notification period for plan items.
     
@@ -188,25 +168,18 @@ Options:
 
   loadConfig(0)
 
-  addHandler(newConsoleLogger(
-    if args["--verbose"]: lvlAll
-    else: lvlInfo))
-
   if args["start"]:
     # Start our daemon process (if needed)
-    info "daily_notifier: Starting daemon."
-    let childPid = daemonize(cfg.pidfile, "/dev/null", cfg.logfile, cfg.errfile, proc(): void = mainLoop(args))
-    if childPid == 0: quit(QuitSuccess) # We are the child... don't need to do anything else.
-    info "daily_notifier: Started, pid: " & $childPid
+    daemonize(cfg.pidfile, "/dev/null", cfg.logfile, cfg.errfile):
+      mainLoop(args)
 
   elif args["stop"] or args["reconfigure"]:
 
     if not fileExists(cfg.pidfile):
-      info "daily_notifier: not running"
+      echo "daily_notifier is not running"
       quit(QuitSuccess)
 
-    let pid: Pid = cast[Pid] (parseInt(readFile(cfg.pidfile).strip))
-    info "daily_notifier: Killing process " & $pid
+    let pid = parseInt(readFile(cfg.pidfile).strip)
 
     if args["stop"]: discard kill(pid, SIGTERM)
     else: discard kill(pid, SIGHUP)

daily_notifier.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "0.3.3"
+version       = "0.2.0"
 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 >= 0.18.0", "docopt", "timeutils", "tempfile", "cliutils"]
+requires @["nim >= 0.15.0", "docopt", "timeutils", "tempfile", "daemonize"]