Update .nimble file to support Nimble 0.22+

slfmt.nimble

@@ -1,6 +1,6 @@
 # Package
 
-version       = "1.0.0"
+version       = "1.0.2"
 author        = "Jonathan Bernard"
 description   = "Small utility to pretty-print strucutured logs."
 license       = "MIT"
@@ -10,5 +10,12 @@ bin           = @["slfmt"]
 
 # Dependencies
 
-requires @["nim >= 2.2.0", "docopt >= 0.7.1"]
+requires "nim >= 2.2.0"
-requires @["cliutils >= 0.11.0", "timeutils", "zero_functional"]
+requires "docopt >= 0.7.1"
+requires "cliutils >= 0.11.0"
+requires "timeutils"
+requires "zero_functional"
+requires "update_version"
+
+task updateVersion, "Update the version of this package.":
+  exec "update_version interactive src/slfmt.nim"

src/slfmt.nim

@@ -5,7 +5,7 @@ import cliutils, docopt, timeutils, zero_functional
 from std/logging import Level
 import std/nre except toSeq
 
-const VERSION = "1.0.0"
+const VERSION = "1.0.2"
 
 const USAGE = """Usage:
     slfmt [options]
@@ -47,7 +47,12 @@ Options:
 
     --config <cfgFile>
 
-        Read expectation data from a json config file formatted as follows:
+        Read expectation data from a json config file. slfmt will, by default,
+        try to read from a file named `slfmt.config.json`, but will silently
+        ignore its absence. When --config is passed, slfmt will fail if the
+        named file is not found.
+
+        The config file is expected to be formatted as follows:
 
             [
               {
@@ -315,14 +320,24 @@ proc parseExpectations(args: Table[string, docopt.Value]): seq[Expectation] =
           expected: isExpected,
           count: 0))
 
-  if args["--config"]:
+  # TODO: Consider refactoring and moving this outside of this function. Right
-    let filename = $args["--config"]
+  # now the config file is only used to store expectation configuration, but if
-    if not fileExists(filename):
+  # that ever changes and we have additional config data then this confuses the
-      stderr.writeLine("slfmt - WARN: " &
+  # purpose of this function. We should parse the config separately and pass
-        filename & " does not exist, ignoring")
+  # that into this function to extract expectations.
+  var configFilename = "slfmt.config.json"
+  var configRequired = false
 
+  if args["--config"]:
+    configFilename = $args["--config"]
+    configRequired = true
+
+  if not fileExists(configFilename):
+    if configRequired:
+      raise newException(IOError, configFilename & " does not exist")
+  else: # file exists
     try:
-      let cfg: JsonNode = parseFile(filename)
+      let cfg: JsonNode = parseFile(configFilename)
       for expJson in cfg.getElems:
         var exp = Expectation(
           fieldName: expJson.getOrFail("fieldName").getStr,
@@ -389,8 +404,10 @@ proc parseExpectations(args: Table[string, docopt.Value]): seq[Expectation] =
         result.add(exp)
 
     except:
-      stderr.writeLine("slfmt - WARN: unable to parse config file, ignoring.")
+      if not configRequired:
-      stderr.writeLine("slfmt - DEBUG: " & getCurrentExceptionMsg())
+        stderr.writeLine("slfmt - WARN: unable to parse config file, ignoring.")
+        stderr.writeLine("slfmt - DEBUG: " & getCurrentExceptionMsg())
+      else: raise getCurrentException()
 
 
 proc eraseAndWriteLine(f: File, s: string) =