fixes a 'break search loop' bug; got rid of most compiler warnings

src/nimble.nim

@@ -1,9 +1,11 @@
 # Copyright (C) Dominik Picheta. All rights reserved.
 # BSD License. Look at license.txt for more info.
 
-import httpclient, parseopt, os, strutils, osproc, pegs, tables, parseutils,
+import httpclient, parseopt, os, osproc, pegs, tables, parseutils,
        strtabs, json, algorithm, sets, uri
 
+import strutils except toLower
+from unicode import toLower
 from sequtils import toSeq
 
 import nimblepkg/packageinfo, nimblepkg/version, nimblepkg/tools,
@@ -82,7 +84,7 @@ proc update(options: Options) =
         echo("Downloaded packages.json file is invalid, discarding.")
         continue
       copyFile(tempPath,
-          options.getNimbleDir() / "packages_$1.json" % list.name.toLower())
+          options.getNimbleDir() / "packages_$1.json" % list.name.toLowerAscii())
       echo("Done.")
       break
 
@@ -609,7 +611,6 @@ proc compile(options: Options) =
   var pkgInfo = getPkgInfo(getCurrentDir(), options)
   nimScriptHint(pkgInfo)
   let paths = processDeps(pkginfo, options)
-  let realDir = pkgInfo.getRealDir()
 
   var args = ""
   for path in paths: args.add("--path:\"" & path & "\" ")
@@ -642,23 +643,24 @@ proc search(options: Options) =
     raise newException(NimbleError, "Please run nimble refresh.")
   let pkgList = getPackageList(options)
   var found = false
-  template onFound: stmt =
+  template onFound {.dirty.} =
     echoPackage(pkg)
     if options.queryVersions:
       echoPackageVersions(pkg)
     echo(" ")
     found = true
-    break
+    break forPkg
 
   for pkg in pkgList:
-    for word in options.action.search:
-      # Search by name.
-      if word.toLower() in pkg.name.toLower():
-        onFound()
-      # Search by tag.
-      for tag in pkg.tags:
-        if word.toLower() in tag.toLower():
+    block forPkg:
+      for word in options.action.search:
+        # Search by name.
+        if word.toLower() in pkg.name.toLower():
           onFound()
+        # Search by tag.
+        for tag in pkg.tags:
+          if word.toLower() in tag.toLower():
+            onFound()
 
   if not found:
     echo("No package found.")

src/nimblepkg/download.nim

@@ -141,7 +141,7 @@ proc doDownload*(url: string, downloadDir: string, verRange: VersionRange,
   ## method.
   ##
   ## Returns the version of the repository which has been downloaded.
-  template getLatestByTag(meth: stmt): stmt {.dirty, immediate.} =
+  template getLatestByTag(meth: untyped) {.dirty.} =
     echo("Found tags...")
     # Find latest version that fits our ``verRange``.
     var latest = findLatest(verRange, versions)

src/nimblepkg/nimscriptsupport.nim

@@ -94,10 +94,10 @@ proc setupVM(module: PSym; scriptName: string,
 
   proc listDirs(a: VmArgs, filter: set[PathComponent]) =
     let dir = getString(a, 0)
-    var result: seq[string] = @[]
+    var res: seq[string] = @[]
     for kind, path in walkDir(dir):
-      if kind in filter: result.add path
-    setResult(a, result)
+      if kind in filter: res.add path
+    setResult(a, res)
 
   template cbconf(name, body) {.dirty.} =
     result.registerCallback "stdlib.system." & astToStr(name),
@@ -346,7 +346,7 @@ proc readPackageInfoFromNims*(scriptName: string, options: Options,
   elif cmpIgnoreStyle(backend, "javascript") == 0:
     result.backend = "js"
   else:
-    result.backend = backend.toLower()
+    result.backend = backend.toLowerAscii()
 
   # Grab all the global procs
   for i in thisModule.tab.data:
@@ -395,8 +395,8 @@ proc execHook*(scriptName, actionName: string, before: bool,
   result.flags = newStringTable()
   compiler_options.command = internalCmd
   let hookName =
-    if before: actionName.toLower & "Before"
-    else: actionName.toLower & "After"
+    if before: actionName.toLowerAscii & "Before"
+    else: actionName.toLowerAscii & "After"
   echo("Attempting to execute hook ", hookName, " in ", scriptName)
 
   let thisModule = execScript(scriptName, result.flags, options)

src/nimblepkg/options.nim

@@ -293,11 +293,6 @@ proc parseCmdLine*(): Options =
   if result.action.typ == actionNil:
     writeHelp()
 
-  # TODO: Remove this after a couple of versions.
-  if getNimrodVersion() > newVersion("0.9.6"):
-    # Rename deprecated babel dir.
-    renameBabelToNimble(result)
-
 proc getProxy*(options: Options): Proxy =
   ## Returns ``nil`` if no proxy is specified.
   var url = ""

src/nimblepkg/packageinfo.nim

@@ -140,7 +140,7 @@ proc getPackage*(pkg: string, options: Options,
   for name, list in options.config.packageLists:
     echo("Searching in \"", name, "\" package list...")
     let packages = parseFile(options.getNimbleDir() /
-        "packages_" & name.toLower() & ".json")
+        "packages_" & name.toLowerAscii() & ".json")
     for p in packages:
       if normalize(p["name"].str) == normalize(pkg):
         resPkg = p.fromJson()
@@ -152,7 +152,7 @@ proc getPackageList*(options: Options): seq[Package] =
   var namesAdded = initSet[string]()
   for name, list in options.config.packageLists:
     let packages = parseFile(options.getNimbleDir() /
-        "packages_" & name.toLower() & ".json")
+        "packages_" & name.toLowerAscii() & ".json")
     for p in packages:
       let pkg: Package = p.fromJson()
       if pkg.name notin namesAdded:

src/nimblepkg/packageparser.nim

@@ -7,8 +7,7 @@ import version, tools, common, nimscriptsupport, options, packageinfo
 ## because it depends on ``nimscriptsupport`` (``nimscriptsupport`` also
 ## depends on other procedures in ``packageinfo``.
 
-when not declared(system.map):
-  from sequtils import map
+from sequtils import apply
 
 type
   NimbleFile* = string
@@ -105,7 +104,7 @@ proc multiSplit(s: string): seq[string] =
   ## done no entries are found in the list, the proc returns a sequence with
   ## the original string as the only entry.
   result = split(s, {char(0x0A), char(0x0D), ','})
-  map(result, proc(x: var string) = x = x.strip())
+  apply(result, proc(x: var string) = x = x.strip())
   for i in countdown(result.len()-1, 0):
     if len(result[i]) < 1:
       result.del(i)
@@ -154,7 +153,7 @@ proc readPackageInfoFromNimble(path: string; result: var PackageInfo) =
             for i in ev.value.multiSplit:
               result.bin.add(i.addFileExt(ExeExt))
           of "backend":
-            result.backend = ev.value.toLower()
+            result.backend = ev.value.toLowerAscii()
             case result.backend.normalize
             of "javascript": result.backend = "js"
             else: discard

src/nimblepkg/tools.nim

@@ -32,7 +32,7 @@ proc doCmdEx*(cmd: string): tuple[output: TaintedString, exitCode: int] =
     raise newException(NimbleError, "'" & bin & "' not in PATH.")
   return execCmdEx(cmd)
 
-template cd*(dir: string, body: stmt) =
+template cd*(dir: string, body: untyped) =
   ## Sets the current dir to ``dir``, executes ``body`` and restores the
   ## previous working dir.
   let lastDir = getCurrentDir()

src/nimblepkg/version.nim

@@ -40,11 +40,11 @@ proc newSpecial*(spe: string): Special = return Special(spe)
 
 proc `$`*(ver: Version): string {.borrow.}
 
-proc hash*(ver: Version): THash {.borrow.}
+proc hash*(ver: Version): Hash {.borrow.}
 
 proc `$`*(ver: Special): string {.borrow.}
 
-proc hash*(ver: Special): THash {.borrow.}
+proc hash*(ver: Special): Hash {.borrow.}
 
 proc `<`*(ver: Version, ver2: Version): bool =
   var sVer = string(ver).split('.')
@@ -79,7 +79,7 @@ proc `==`*(ver: Version, ver2: Version): bool =
       return false
 
 proc `==`*(spe: Special, spe2: Special): bool =
-  return ($spe).toLower() == ($spe2).toLower()
+  return ($spe).toLowerAscii() == ($spe2).toLowerAscii()
 
 proc `<=`*(ver: Version, ver2: Version): bool =
   return (ver == ver2) or (ver < ver2)