Extract logic for locating the config file to the cliutils library.

pit.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "4.23.2"
+version       = "4.23.3"
 author        = "Jonathan Bernard"
 description   = "Personal issue tracker."
 license       = "MIT"
@@ -20,7 +20,7 @@ requires @[
 
 # Dependencies from git.jdb-software.com/nim-jdb/packages
 requires @[
-  "cliutils >= 0.6.4",
+  "cliutils >= 0.8.1",
   "langutils >= 0.4.0",
   "timeutils >= 0.5.4",
   "data_uri > 1.0.0",
@@ -28,4 +28,4 @@ requires @[
 ]
 
 task updateVersion, "Update the version of this package.":
-  exec "update_nim_package_version pit 'src/pitpkg/cliconstants.nim'"
+  exec "update_nim_package_version pit 'src/pitpkg/cliconstants.nim'"

src/pit.nim

@@ -612,5 +612,6 @@ when isMainModule:
 
  except:
   fatal getCurrentExceptionMsg()
+  debug getCurrentException().getStackTrace()
   #raise getCurrentException()
   quit(QuitFailure)

src/pitpkg/private/libpit.nim

@@ -413,14 +413,12 @@ proc find*(
 
 ### Configuration utilities
 proc loadConfig*(args: Table[string, Value] = initTable[string, Value]()): PitConfig =
-  let pitrcLocations = @[
-    if args["--config"]: $args["--config"] else: "",
-    ".pitrc", $getEnv("PITRC"), $getEnv("HOME") & "/.pitrc"]
+  var pitrcFilename: string
 
-  var pitrcFilename: string =
-    pitrcLocations --> fold("", if fileExists(it): it else: a)
-
-  if not fileExists(pitrcFilename):
+  try:
+    pitrcFilename = findConfigFile(".pitrc",
+      if args["--config"]: @[$args["--config"]] else: @[])
+  except ValueError:
     warn "could not find .pitrc file: " & pitrcFilename
     if isEmptyOrWhitespace(pitrcFilename):
       pitrcFilename = $getEnv("HOME") & "/.pitrc"
@@ -431,22 +429,16 @@ proc loadConfig*(args: Table[string, Value] = initTable[string, Value]()): PitCo
     except: warn "could not write default .pitrc to " & pitrcFilename
     finally: close(cfgFile)
 
-  var cfgJson: JsonNode
-  try: cfgJson = parseFile(pitrcFilename)
-  except: raise newException(IOError,
-    "unable to read config file: " & pitrcFilename &
-    "\x0D\x0A" & getCurrentExceptionMsg())
-
-  let cfg = CombinedConfig(docopt: args, json: cfgJson)
+  debug "loading config from '$#'" % [pitrcFilename]
+  let cfg = initCombinedConfig(pitrcFilename, args)
 
   result = PitConfig(
     cfg: cfg,
     contexts: newTable[string,string](),
     tasksDir: cfg.getVal("tasks-dir", ""))
 
-  if cfgJson.hasKey("contexts"):
-    for k, v in cfgJson["contexts"]:
-      result.contexts[k] = v.getStr()
+  for k, v in cfg.getJson("contexts", newJObject()):
+    result.contexts[k] = v.getStr()
 
   if isEmptyOrWhitespace(result.tasksDir):
     raise newException(Exception, "no tasks directory configured")