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-rw-r--r--lib/pure/bitops.nim79
-rw-r--r--lib/pure/distros.nim18
-rw-r--r--lib/pure/dynlib.nim12
-rw-r--r--lib/pure/endians.nim6
-rw-r--r--lib/pure/memfiles.nim62
-rw-r--r--lib/pure/mimetypes.nim2
-rw-r--r--lib/pure/osproc.nim174
-rw-r--r--lib/pure/oswalkdir.nim19
-rw-r--r--lib/pure/pathnorm.nim3
-rw-r--r--lib/pure/segfaults.nim2
10 files changed, 193 insertions, 184 deletions
diff --git a/lib/pure/bitops.nim b/lib/pure/bitops.nim
index 033c54a6a..710c8590a 100644
--- a/lib/pure/bitops.nim
+++ b/lib/pure/bitops.nim
@@ -39,7 +39,8 @@ proc bitxor*[T: SomeInteger](x, y: T): T {.magic: "BitxorI", noSideEffect.}
 
 const useBuiltins = not defined(noIntrinsicsBitOpts)
 const noUndefined = defined(noUndefinedBitOpts)
-const useGCC_builtins = (defined(gcc) or defined(llvm_gcc) or defined(clang)) and useBuiltins
+const useGCC_builtins = (defined(gcc) or defined(llvm_gcc) or
+                         defined(clang)) and useBuiltins
 const useICC_builtins = defined(icc) and useBuiltins
 const useVCC_builtins = defined(vcc) and useBuiltins
 const arch64 = sizeof(int) == 8
@@ -196,7 +197,8 @@ template parityImpl[T](value: T): int =
 when useGCC_builtins:
   # Returns the number of set 1-bits in value.
   proc builtin_popcount(x: cuint): cint {.importc: "__builtin_popcount", cdecl.}
-  proc builtin_popcountll(x: culonglong): cint {.importc: "__builtin_popcountll", cdecl.}
+  proc builtin_popcountll(x: culonglong): cint {.
+      importc: "__builtin_popcountll", cdecl.}
 
   # Returns the bit parity in value
   proc builtin_parity(x: cuint): cint {.importc: "__builtin_parity", cdecl.}
@@ -216,17 +218,24 @@ when useGCC_builtins:
 
 elif useVCC_builtins:
   # Counts the number of one bits (population count) in a 16-, 32-, or 64-byte unsigned integer.
-  proc builtin_popcnt16(a2: uint16): uint16 {.importc: "__popcnt16" header: "<intrin.h>", noSideEffect.}
-  proc builtin_popcnt32(a2: uint32): uint32 {.importc: "__popcnt" header: "<intrin.h>", noSideEffect.}
-  proc builtin_popcnt64(a2: uint64): uint64 {.importc: "__popcnt64" header: "<intrin.h>", noSideEffect.}
+  proc builtin_popcnt16(a2: uint16): uint16 {.
+      importc: "__popcnt16"header: "<intrin.h>", noSideEffect.}
+  proc builtin_popcnt32(a2: uint32): uint32 {.
+      importc: "__popcnt"header: "<intrin.h>", noSideEffect.}
+  proc builtin_popcnt64(a2: uint64): uint64 {.
+      importc: "__popcnt64"header: "<intrin.h>", noSideEffect.}
 
   # Search the mask data from most significant bit (MSB) to least significant bit (LSB) for a set bit (1).
-  proc bitScanReverse(index: ptr culong, mask: culong): cuchar {.importc: "_BitScanReverse", header: "<intrin.h>", noSideEffect.}
-  proc bitScanReverse64(index: ptr culong, mask: uint64): cuchar {.importc: "_BitScanReverse64", header: "<intrin.h>", noSideEffect.}
+  proc bitScanReverse(index: ptr culong, mask: culong): cuchar {.
+      importc: "_BitScanReverse", header: "<intrin.h>", noSideEffect.}
+  proc bitScanReverse64(index: ptr culong, mask: uint64): cuchar {.
+      importc: "_BitScanReverse64", header: "<intrin.h>", noSideEffect.}
 
   # Search the mask data from least significant bit (LSB) to the most significant bit (MSB) for a set bit (1).
-  proc bitScanForward(index: ptr culong, mask: culong): cuchar {.importc: "_BitScanForward", header: "<intrin.h>", noSideEffect.}
-  proc bitScanForward64(index: ptr culong, mask: uint64): cuchar {.importc: "_BitScanForward64", header: "<intrin.h>", noSideEffect.}
+  proc bitScanForward(index: ptr culong, mask: culong): cuchar {.
+      importc: "_BitScanForward", header: "<intrin.h>", noSideEffect.}
+  proc bitScanForward64(index: ptr culong, mask: uint64): cuchar {.
+      importc: "_BitScanForward64", header: "<intrin.h>", noSideEffect.}
 
   template vcc_scan_impl(fnc: untyped; v: untyped): int =
     var index: culong
@@ -238,16 +247,22 @@ elif useICC_builtins:
   # Intel compiler intrinsics: http://fulla.fnal.gov/intel/compiler_c/main_cls/intref_cls/common/intref_allia_misc.htm
   # see also: https://software.intel.com/en-us/node/523362
   # Count the number of bits set to 1 in an integer a, and return that count in dst.
-  proc builtin_popcnt32(a: cint): cint {.importc: "_popcnt" header: "<immintrin.h>", noSideEffect.}
-  proc builtin_popcnt64(a: uint64): cint {.importc: "_popcnt64" header: "<immintrin.h>", noSideEffect.}
+  proc builtin_popcnt32(a: cint): cint {.
+      importc: "_popcnt"header: "<immintrin.h>", noSideEffect.}
+  proc builtin_popcnt64(a: uint64): cint {.
+      importc: "_popcnt64"header: "<immintrin.h>", noSideEffect.}
 
   # Returns the number of trailing 0-bits in x, starting at the least significant bit position. If x is 0, the result is undefined.
-  proc bitScanForward(p: ptr uint32, b: uint32): cuchar {.importc: "_BitScanForward", header: "<immintrin.h>", noSideEffect.}
-  proc bitScanForward64(p: ptr uint32, b: uint64): cuchar {.importc: "_BitScanForward64", header: "<immintrin.h>", noSideEffect.}
+  proc bitScanForward(p: ptr uint32, b: uint32): cuchar {.
+      importc: "_BitScanForward", header: "<immintrin.h>", noSideEffect.}
+  proc bitScanForward64(p: ptr uint32, b: uint64): cuchar {.
+      importc: "_BitScanForward64", header: "<immintrin.h>", noSideEffect.}
 
   # Returns the number of leading 0-bits in x, starting at the most significant bit position. If x is 0, the result is undefined.
-  proc bitScanReverse(p: ptr uint32, b: uint32): cuchar {.importc: "_BitScanReverse", header: "<immintrin.h>", noSideEffect.}
-  proc bitScanReverse64(p: ptr uint32, b: uint64): cuchar {.importc: "_BitScanReverse64", header: "<immintrin.h>", noSideEffect.}
+  proc bitScanReverse(p: ptr uint32, b: uint32): cuchar {.
+      importc: "_BitScanReverse", header: "<immintrin.h>", noSideEffect.}
+  proc bitScanReverse64(p: ptr uint32, b: uint64): cuchar {.
+      importc: "_BitScanReverse64", header: "<immintrin.h>", noSideEffect.}
 
   template icc_scan_impl(fnc: untyped; v: untyped): int =
     var index: uint32
@@ -266,21 +281,21 @@ proc countSetBits*(x: SomeInteger): int {.inline, noSideEffect.} =
   else:
     when useGCC_builtins:
       when sizeof(x) <= 4: result = builtin_popcount(x.cuint).int
-      else:                result = builtin_popcountll(x.culonglong).int
+      else: result = builtin_popcountll(x.culonglong).int
     elif useVCC_builtins:
       when sizeof(x) <= 2: result = builtin_popcnt16(x.uint16).int
       elif sizeof(x) <= 4: result = builtin_popcnt32(x.uint32).int
-      elif arch64:         result = builtin_popcnt64(x.uint64).int
-      else:                result = builtin_popcnt32((x.uint64 and 0xFFFFFFFF'u64).uint32 ).int +
-                                    builtin_popcnt32((x.uint64 shr 32'u64).uint32 ).int
+      elif arch64: result = builtin_popcnt64(x.uint64).int
+      else: result = builtin_popcnt32((x.uint64 and 0xFFFFFFFF'u64).uint32).int +
+                     builtin_popcnt32((x.uint64 shr 32'u64).uint32).int
     elif useICC_builtins:
       when sizeof(x) <= 4: result = builtin_popcnt32(x.cint).int
-      elif arch64:         result = builtin_popcnt64(x.uint64).int
-      else:                result = builtin_popcnt32((x.uint64 and 0xFFFFFFFF'u64).cint ).int +
-                                    builtin_popcnt32((x.uint64 shr 32'u64).cint ).int
+      elif arch64: result = builtin_popcnt64(x.uint64).int
+      else: result = builtin_popcnt32((x.uint64 and 0xFFFFFFFF'u64).cint).int +
+                     builtin_popcnt32((x.uint64 shr 32'u64).cint).int
     else:
       when sizeof(x) <= 4: result = countSetBitsNim(x.uint32)
-      else:                result = countSetBitsNim(x.uint64)
+      else: result = countSetBitsNim(x.uint64)
 
 proc popcount*(x: SomeInteger): int {.inline, noSideEffect.} =
   ## Alias for for countSetBits (Hamming weight.)
@@ -298,10 +313,10 @@ proc parityBits*(x: SomeInteger): int {.inline, noSideEffect.} =
   else:
     when useGCC_builtins:
       when sizeof(x) <= 4: result = builtin_parity(x.uint32).int
-      else:                result = builtin_parityll(x.uint64).int
+      else: result = builtin_parityll(x.uint64).int
     else:
       when sizeof(x) <= 4: result = parityImpl(x.uint32)
-      else:                result = parityImpl(x.uint64)
+      else: result = parityImpl(x.uint64)
 
 proc firstSetBit*(x: SomeInteger): int {.inline, noSideEffect.} =
   ## Returns the 1-based index of the least significant set bit of x.
@@ -321,7 +336,7 @@ proc firstSetBit*(x: SomeInteger): int {.inline, noSideEffect.} =
         return 0
     when useGCC_builtins:
       when sizeof(x) <= 4: result = builtin_ffs(cast[cint](x.cuint)).int
-      else:                result = builtin_ffsll(cast[clonglong](x.culonglong)).int
+      else: result = builtin_ffsll(cast[clonglong](x.culonglong)).int
     elif useVCC_builtins:
       when sizeof(x) <= 4:
         result = 1 + vcc_scan_impl(bitScanForward, x.culong)
@@ -338,7 +353,7 @@ proc firstSetBit*(x: SomeInteger): int {.inline, noSideEffect.} =
         result = firstSetBitNim(x.uint64)
     else:
       when sizeof(x) <= 4: result = firstSetBitNim(x.uint32)
-      else:                result = firstSetBitNim(x.uint64)
+      else: result = firstSetBitNim(x.uint64)
 
 proc fastLog2*(x: SomeInteger): int {.inline, noSideEffect.} =
   ## Quickly find the log base 2 of an integer.
@@ -354,7 +369,7 @@ proc fastLog2*(x: SomeInteger): int {.inline, noSideEffect.} =
   else:
     when useGCC_builtins:
       when sizeof(x) <= 4: result = 31 - builtin_clz(x.uint32).int
-      else:                result = 63 - builtin_clzll(x.uint64).int
+      else: result = 63 - builtin_clzll(x.uint64).int
     elif useVCC_builtins:
       when sizeof(x) <= 4:
         result = vcc_scan_impl(bitScanReverse, x.culong)
@@ -371,7 +386,7 @@ proc fastLog2*(x: SomeInteger): int {.inline, noSideEffect.} =
         result = fastlog2Nim(x.uint64)
     else:
       when sizeof(x) <= 4: result = fastlog2Nim(x.uint32)
-      else:                result = fastlog2Nim(x.uint64)
+      else: result = fastlog2Nim(x.uint64)
 
 proc countLeadingZeroBits*(x: SomeInteger): int {.inline, noSideEffect.} =
   ## Returns the number of leading zero bits in integer.
@@ -387,10 +402,10 @@ proc countLeadingZeroBits*(x: SomeInteger): int {.inline, noSideEffect.} =
   else:
     when useGCC_builtins:
       when sizeof(x) <= 4: result = builtin_clz(x.uint32).int - (32 - sizeof(x)*8)
-      else:                result = builtin_clzll(x.uint64).int
+      else: result = builtin_clzll(x.uint64).int
     else:
       when sizeof(x) <= 4: result = sizeof(x)*8 - 1 - fastlog2Nim(x.uint32)
-      else:                result = sizeof(x)*8 - 1 - fastlog2Nim(x.uint64)
+      else: result = sizeof(x)*8 - 1 - fastlog2Nim(x.uint64)
 
 proc countTrailingZeroBits*(x: SomeInteger): int {.inline, noSideEffect.} =
   ## Returns the number of trailing zeros in integer.
@@ -406,7 +421,7 @@ proc countTrailingZeroBits*(x: SomeInteger): int {.inline, noSideEffect.} =
   else:
     when useGCC_builtins:
       when sizeof(x) <= 4: result = builtin_ctz(x.uint32).int
-      else:                result = builtin_ctzll(x.uint64).int
+      else: result = builtin_ctzll(x.uint64).int
     else:
       result = firstSetBit(x) - 1
 
diff --git a/lib/pure/distros.nim b/lib/pure/distros.nim
index 0f1ffb1ab..84e0f16d6 100644
--- a/lib/pure/distros.nim
+++ b/lib/pure/distros.nim
@@ -32,10 +32,10 @@ when not defined(nimscript):
 
 type
   Distribution* {.pure.} = enum ## the list of known distributions
-    Windows ## some version of Windows
-    Posix   ## some Posix system
-    MacOSX  ## some version of OSX
-    Linux   ## some version of Linux
+    Windows                     ## some version of Windows
+    Posix                       ## some Posix system
+    MacOSX                      ## some version of OSX
+    Linux                       ## some version of Linux
     Ubuntu
     Debian
     Gentoo
@@ -133,8 +133,9 @@ const
   LacksDevPackages* = {Distribution.Gentoo, Distribution.Slackware,
     Distribution.ArchLinux}
 
-var unameRes, releaseRes, hostnamectlRes: string ## we cache the result of the 'uname -a'
-                                                 ## execution for faster platform detections.
+# we cache the result of the 'uname -a'
+# execution for faster platform detections.
+var unameRes, releaseRes, hostnamectlRes: string
 
 template unameRelease(cmd, cache): untyped =
   if cache.len == 0:
@@ -173,7 +174,8 @@ proc detectOsImpl(d: Distribution): bool =
     result = defined(haiku)
   else:
     let dd = toLowerAscii($d)
-    result = dd in toLowerAscii(uname()) or dd in toLowerAscii(release()) or ("operating system: " & dd) in toLowerAscii(hostnamectl())
+    result = dd in toLowerAscii(uname()) or dd in toLowerAscii(release()) or
+              ("operating system: " & dd) in toLowerAscii(hostnamectl())
 
 template detectOs*(d: untyped): bool =
   ## Distro/OS detection. For convenience the
@@ -184,7 +186,7 @@ template detectOs*(d: untyped): bool =
 when not defined(nimble):
   var foreignDeps: seq[string] = @[]
 
-proc foreignCmd*(cmd: string; requiresSudo=false) =
+proc foreignCmd*(cmd: string; requiresSudo = false) =
   ## Registers a foreign command to the intern list of commands
   ## that can be queried later.
   let c = (if requiresSudo: "sudo " else: "") & cmd
diff --git a/lib/pure/dynlib.nim b/lib/pure/dynlib.nim
index 7a0c6c0a2..f31ae94dd 100644
--- a/lib/pure/dynlib.nim
+++ b/lib/pure/dynlib.nim
@@ -59,7 +59,7 @@ import strutils
 type
   LibHandle* = pointer ## a handle to a dynamically loaded library
 
-proc loadLib*(path: string, globalSymbols=false): LibHandle {.gcsafe.}
+proc loadLib*(path: string, globalSymbols = false): LibHandle {.gcsafe.}
   ## loads a library from `path`. Returns nil if the library could not
   ## be loaded.
 
@@ -96,7 +96,7 @@ proc libCandidates*(s: string, dest: var seq[string]) =
   else:
     add(dest, s)
 
-proc loadLibPattern*(pattern: string, globalSymbols=false): LibHandle =
+proc loadLibPattern*(pattern: string, globalSymbols = false): LibHandle =
   ## loads a library with name matching `pattern`, similar to what `dlimport`
   ## pragma does. Returns nil if the library could not be loaded.
   ## Warning: this proc uses the GC and so cannot be used to load the GC.
@@ -117,7 +117,7 @@ when defined(posix) and not defined(nintendoswitch):
   #
   import posix
 
-  proc loadLib(path: string, globalSymbols=false): LibHandle =
+  proc loadLib(path: string, globalSymbols = false): LibHandle =
     let flags =
       if globalSymbols: RTLD_NOW or RTLD_GLOBAL
       else: RTLD_NOW
@@ -141,7 +141,7 @@ elif defined(nintendoswitch):
     raise newException(OSError, "dlopen not implemented on Nintendo Switch!")
   proc dlsym(lib: LibHandle, name: cstring): pointer =
     raise newException(OSError, "dlsym not implemented on Nintendo Switch!")
-  proc loadLib(path: string, global_symbols=false): LibHandle =
+  proc loadLib(path: string, global_symbols = false): LibHandle =
     raise newException(OSError, "loadLib not implemented on Nintendo Switch!")
   proc loadLib(): LibHandle =
     raise newException(OSError, "loadLib not implemented on Nintendo Switch!")
@@ -158,7 +158,7 @@ elif defined(windows) or defined(dos):
   #
   type
     HMODULE {.importc: "HMODULE".} = pointer
-    FARPROC  {.importc: "FARPROC".} = pointer
+    FARPROC {.importc: "FARPROC".} = pointer
 
   proc FreeLibrary(lib: HMODULE) {.importc, header: "<windows.h>", stdcall.}
   proc winLoadLibrary(path: cstring): HMODULE {.
@@ -166,7 +166,7 @@ elif defined(windows) or defined(dos):
   proc getProcAddress(lib: HMODULE, name: cstring): FARPROC {.
       importc: "GetProcAddress", header: "<windows.h>", stdcall.}
 
-  proc loadLib(path: string, globalSymbols=false): LibHandle =
+  proc loadLib(path: string, globalSymbols = false): LibHandle =
     result = cast[LibHandle](winLoadLibrary(path))
   proc loadLib(): LibHandle =
     result = cast[LibHandle](winLoadLibrary(nil))
diff --git a/lib/pure/endians.nim b/lib/pure/endians.nim
index 3ec0fe38c..29fde1c80 100644
--- a/lib/pure/endians.nim
+++ b/lib/pure/endians.nim
@@ -55,13 +55,13 @@ when useBuiltinSwap:
     tmp = op(tmp)
     copyMem(outp, addr tmp, sizeof(T))
 
-  proc swapEndian64*(outp, inp: pointer) {.inline, noSideEffect.}=
+  proc swapEndian64*(outp, inp: pointer) {.inline, noSideEffect.} =
     swapOpImpl(uint64, builtin_bswap64)
 
-  proc swapEndian32*(outp, inp: pointer) {.inline, noSideEffect.}=
+  proc swapEndian32*(outp, inp: pointer) {.inline, noSideEffect.} =
     swapOpImpl(uint32, builtin_bswap32)
 
-  proc swapEndian16*(outp, inp: pointer) {.inline, noSideEffect.}=
+  proc swapEndian16*(outp, inp: pointer) {.inline, noSideEffect.} =
     swapOpImpl(uint16, builtin_bswap16)
 
 else:
diff --git a/lib/pure/memfiles.nim b/lib/pure/memfiles.nim
index a6327b12e..411df1456 100644
--- a/lib/pure/memfiles.nim
+++ b/lib/pure/memfiles.nim
@@ -29,20 +29,20 @@ proc newEIO(msg: string): ref IOError =
   result.msg = msg
 
 type
-  MemFile* = object  ## represents a memory mapped file
-    mem*: pointer    ## a pointer to the memory mapped file. The pointer
-                     ## can be used directly to change the contents of the
-                     ## file, if it was opened with write access.
-    size*: int       ## size of the memory mapped file
+  MemFile* = object      ## represents a memory mapped file
+    mem*: pointer        ## a pointer to the memory mapped file. The pointer
+                         ## can be used directly to change the contents of the
+                         ## file, if it was opened with write access.
+    size*: int           ## size of the memory mapped file
 
     when defined(windows):
-      fHandle*: Handle     ## **Caution**: Windows specific public field to allow
-                           ## even more low level trickery.
-      mapHandle*: Handle   ## **Caution**: Windows specific public field.
-      wasOpened*: bool     ## **Caution**: Windows specific public field.
+      fHandle*: Handle   ## **Caution**: Windows specific public field to allow
+                         ## even more low level trickery.
+      mapHandle*: Handle ## **Caution**: Windows specific public field.
+      wasOpened*: bool   ## **Caution**: Windows specific public field.
     else:
-      handle*: cint        ## **Caution**: Posix specific public field.
-      flags: cint          ## **Caution**: Platform specific private field.
+      handle*: cint      ## **Caution**: Posix specific public field.
+      flags: cint        ## **Caution**: Platform specific private field.
 
 proc mapMem*(m: var MemFile, mode: FileMode = fmRead,
              mappedSize = -1, offset = 0, mapFlags = cint(-1)): pointer =
@@ -163,7 +163,8 @@ proc open*(filename: string, mode: FileMode = fmRead,
         if readonly: shareMode else: shareMode or FILE_SHARE_WRITE,
         nil,
         if newFileSize != -1: CREATE_ALWAYS else: OPEN_EXISTING,
-        if readonly: FILE_ATTRIBUTE_READONLY or flags else: FILE_ATTRIBUTE_NORMAL or flags,
+        if readonly: FILE_ATTRIBUTE_READONLY or flags
+        else: FILE_ATTRIBUTE_NORMAL or flags,
         0)
 
     when useWinUnicode:
@@ -177,13 +178,13 @@ proc open*(filename: string, mode: FileMode = fmRead,
     if newFileSize != -1:
       var
         sizeHigh = int32(newFileSize shr 32)
-        sizeLow  = int32(newFileSize and 0xffffffff)
+        sizeLow = int32(newFileSize and 0xffffffff)
 
       var status = setFilePointer(result.fHandle, sizeLow, addr(sizeHigh),
                                   FILE_BEGIN)
       let lastErr = osLastError()
       if (status == INVALID_SET_FILE_POINTER and lastErr.int32 != NO_ERROR) or
-         (setEndOfFile(result.fHandle) == 0):
+          (setEndOfFile(result.fHandle) == 0):
         fail(lastErr, "error setting file size")
 
     # since the strings are always 'nil', we simply always call
@@ -310,10 +311,10 @@ when defined(posix) or defined(nimdoc):
                             "Cannot resize MemFile opened with allowRemap=false")
       if ftruncate(f.handle, newFileSize) == -1:
         raiseOSError(osLastError())
-      when defined(linux):                          #Maybe NetBSD, too?
+      when defined(linux): #Maybe NetBSD, too?
         #On Linux this can be over 100 times faster than a munmap,mmap cycle.
-        proc mremap(old: pointer; oldSize,newSize: csize; flags: cint): pointer {.
-          importc: "mremap", header: "<sys/mman.h>" .}
+        proc mremap(old: pointer; oldSize, newSize: csize; flags: cint):
+            pointer {.importc: "mremap", header: "<sys/mman.h>".}
         let newAddr = mremap(f.mem, csize(f.size), csize(newFileSize), cint(1))
         if newAddr == cast[pointer](MAP_FAILED):
           raiseOSError(osLastError())
@@ -362,7 +363,7 @@ proc close*(f: var MemFile) =
 
   if error: raiseOSError(lastErr)
 
-type MemSlice* = object  ## represent slice of a MemFile for iteration over delimited lines/records
+type MemSlice* = object ## represent slice of a MemFile for iteration over delimited lines/records
   data*: pointer
   size*: int
 
@@ -375,7 +376,7 @@ proc `$`*(ms: MemSlice): string {.inline.} =
   result.setLen(ms.size)
   copyMem(addr(result[0]), ms.data, ms.size)
 
-iterator memSlices*(mfile: MemFile, delim='\l', eat='\r'): MemSlice {.inline.} =
+iterator memSlices*(mfile: MemFile, delim = '\l', eat = '\r'): MemSlice {.inline.} =
   ## Iterates over [optional `eat`] `delim`-delimited slices in MemFile `mfile`.
   ##
   ## Default parameters parse lines ending in either Unix(\\l) or Windows(\\r\\l)
@@ -408,7 +409,7 @@ iterator memSlices*(mfile: MemFile, delim='\l', eat='\r'): MemSlice {.inline.} =
   ##   echo count
 
   proc c_memchr(cstr: pointer, c: char, n: csize): pointer {.
-       importc: "memchr", header: "<string.h>" .}
+       importc: "memchr", header: "<string.h>".}
   proc `-!`(p, q: pointer): int {.inline.} = return cast[int](p) -% cast[int](q)
   var ms: MemSlice
   var ending: pointer
@@ -416,18 +417,19 @@ iterator memSlices*(mfile: MemFile, delim='\l', eat='\r'): MemSlice {.inline.} =
   var remaining = mfile.size
   while remaining > 0:
     ending = c_memchr(ms.data, delim, remaining)
-    if ending == nil:                               # unterminated final slice
-      ms.size = remaining                           # Weird case..check eat?
+    if ending == nil: # unterminated final slice
+      ms.size = remaining # Weird case..check eat?
       yield ms
       break
-    ms.size = ending -! ms.data                     # delim is NOT included
+    ms.size = ending -! ms.data # delim is NOT included
     if eat != '\0' and ms.size > 0 and cast[cstring](ms.data)[ms.size - 1] == eat:
-      dec(ms.size)                                  # trim pre-delim char
+      dec(ms.size) # trim pre-delim char
     yield ms
-    ms.data = cast[pointer](cast[int](ending) +% 1)     # skip delim
+    ms.data = cast[pointer](cast[int](ending) +% 1) # skip delim
     remaining = mfile.size - (ms.data -! mfile.mem)
 
-iterator lines*(mfile: MemFile, buf: var TaintedString, delim='\l', eat='\r'): TaintedString {.inline.} =
+iterator lines*(mfile: MemFile, buf: var TaintedString, delim = '\l',
+    eat = '\r'): TaintedString {.inline.} =
   ## Replace contents of passed buffer with each new line, like
   ## `readLine(File) <system.html#readLine,File,TaintedString>`_.
   ## `delim`, `eat`, and delimiting logic is exactly as for
@@ -446,7 +448,7 @@ iterator lines*(mfile: MemFile, buf: var TaintedString, delim='\l', eat='\r'): T
       copyMem(addr buf[0], ms.data, ms.size)
     yield buf
 
-iterator lines*(mfile: MemFile, delim='\l', eat='\r'): TaintedString {.inline.} =
+iterator lines*(mfile: MemFile, delim = '\l', eat = '\r'): TaintedString {.inline.} =
   ## Return each line in a file as a Nim string, like
   ## `lines(File) <system.html#lines.i,File>`_.
   ## `delim`, `eat`, and delimiting logic is exactly as for
@@ -476,7 +478,7 @@ proc mmsClose(s: Stream) =
 proc mmsFlush(s: Stream) = flush(MemMapFileStream(s).mf)
 
 proc mmsAtEnd(s: Stream): bool = (MemMapFileStream(s).pos >= MemMapFileStream(s).mf.size) or
-                                 (MemMapFileStream(s).pos < 0)
+                                  (MemMapFileStream(s).pos < 0)
 
 proc mmsSetPosition(s: Stream, pos: int) =
   if pos > MemMapFileStream(s).mf.size or pos < 0:
@@ -507,8 +509,8 @@ proc mmsWriteData(s: Stream, buffer: pointer, bufLen: int) =
   moveMem(cast[pointer](p), buffer, bufLen)
   inc(MemMapFileStream(s).pos, bufLen)
 
-proc newMemMapFileStream*(filename: string, mode: FileMode = fmRead, fileSize: int = -1):
-  MemMapFileStream =
+proc newMemMapFileStream*(filename: string, mode: FileMode = fmRead,
+    fileSize: int = -1): MemMapFileStream =
   ## creates a new stream from the file named `filename` with the mode `mode`.
   ## Raises ## `OSError` if the file cannot be opened. See the `system
   ## <system.html>`_ module for a list of available FileMode enums.
diff --git a/lib/pure/mimetypes.nim b/lib/pure/mimetypes.nim
index cdad9e2ff..f3f6e9324 100644
--- a/lib/pure/mimetypes.nim
+++ b/lib/pure/mimetypes.nim
@@ -1929,6 +1929,6 @@ runnableExamples:
   assert m.getMimetype("") == "text/plain"
   assert m.getExt("") == "txt"
   ## Register new Mimetypes.
-  m.register(ext="fakext", mimetype="text/fakelang")
+  m.register(ext = "fakext", mimetype = "text/fakelang")
   assert m.getMimetype("fakext") == "text/fakelang"
   assert m.getMimetype("FaKeXT") == "text/fakelang"
diff --git a/lib/pure/osproc.nim b/lib/pure/osproc.nim
index 353713a80..d24740a16 100644
--- a/lib/pure/osproc.nim
+++ b/lib/pure/osproc.nim
@@ -32,22 +32,22 @@ when defined(linux):
 
 type
   ProcessOption* = enum ## Options that can be passed to `startProcess proc
-    ## <#startProcess,string,string,openArray[string],StringTableRef,set[ProcessOption]>`_.
-    poEchoCmd,              ## Echo the command before execution.
-    poUsePath,              ## Asks system to search for executable using PATH environment
-                            ## variable.
-                            ## On Windows, this is the default.
-    poEvalCommand,          ## Pass `command` directly to the shell, without quoting.
-                            ## Use it only if `command` comes from trusted source.
-    poStdErrToStdOut,       ## Merge stdout and stderr to the stdout stream.
-    poParentStreams,        ## Use the parent's streams.
-    poInteractive,          ## Optimize the buffer handling for responsiveness for
-                            ## UI applications. Currently this only affects
-                            ## Windows: Named pipes are used so that you can peek
-                            ## at the process' output streams.
-    poDaemon                ## Windows: The program creates no Window.
-                            ## Unix: Start the program as a daemon. This is still
-                            ## work in progress!
+                        ## <#startProcess,string,string,openArray[string],StringTableRef,set[ProcessOption]>`_.
+    poEchoCmd,          ## Echo the command before execution.
+    poUsePath,          ## Asks system to search for executable using PATH environment
+                        ## variable.
+                        ## On Windows, this is the default.
+    poEvalCommand,      ## Pass `command` directly to the shell, without quoting.
+                        ## Use it only if `command` comes from trusted source.
+    poStdErrToStdOut,   ## Merge stdout and stderr to the stdout stream.
+    poParentStreams,    ## Use the parent's streams.
+    poInteractive,      ## Optimize the buffer handling for responsiveness for
+                        ## UI applications. Currently this only affects
+                        ## Windows: Named pipes are used so that you can peek
+                        ## at the process' output streams.
+    poDaemon            ## Windows: The program creates no Window.
+                        ## Unix: Start the program as a daemon. This is still
+                        ## work in progress!
 
   ProcessObj = object of RootObj
     when defined(windows):
@@ -66,21 +66,16 @@ type
   Process* = ref ProcessObj ## Represents an operating system process.
 
 const poDemon* {.deprecated.} = poDaemon ## Nim versions before 0.20
-  ## used the wrong spelling ("demon").
-  ## Now `ProcessOption` uses the correct spelling ("daemon"),
-  ## and this is needed just for backward compatibility.
-
-
-proc execProcess*(command: string,
-                  workingDir: string = "",
-                  args: openArray[string] = [],
-                  env: StringTableRef = nil,
-                  options: set[ProcessOption] = {poStdErrToStdOut,
-                                                  poUsePath,
-                                                  poEvalCommand}): TaintedString {.
-                                                  rtl, extern: "nosp$1",
-                                                  tags: [ExecIOEffect, ReadIOEffect,
-                                                  RootEffect].}
+                                         ## used the wrong spelling ("demon").
+                                         ## Now `ProcessOption` uses the correct spelling ("daemon"),
+                                         ## and this is needed just for backward compatibility.
+
+
+proc execProcess*(command: string, workingDir: string = "",
+    args: openArray[string] = [], env: StringTableRef = nil,
+    options: set[ProcessOption] = {poStdErrToStdOut, poUsePath, poEvalCommand}):
+  TaintedString {.rtl, extern: "nosp$1",
+                  tags: [ExecIOEffect, ReadIOEffect, RootEffect].}
   ## A convenience procedure that executes ``command`` with ``startProcess``
   ## and returns its output as a string.
   ##
@@ -102,8 +97,8 @@ proc execProcess*(command: string,
   ##  # Note: outp may have an interleave of text from the nim compile
   ##  # and any output from mytestfile when it runs
 
-proc execCmd*(command: string): int {.rtl, extern: "nosp$1", tags: [ExecIOEffect,
-  ReadIOEffect, RootEffect].}
+proc execCmd*(command: string): int {.rtl, extern: "nosp$1",
+    tags: [ExecIOEffect, ReadIOEffect, RootEffect].}
   ## Executes ``command`` and returns its error code.
   ##
   ## Standard input, output, error streams are inherited from the calling process.
@@ -121,13 +116,11 @@ proc execCmd*(command: string): int {.rtl, extern: "nosp$1", tags: [ExecIOEffect
   ## .. code-block:: Nim
   ##  let errC = execCmd("nim c -r mytestfile.nim")
 
-proc startProcess*(command: string,
-                   workingDir: string = "",
-                   args: openArray[string] = [],
-                   env: StringTableRef = nil,
-                   options: set[ProcessOption] = {poStdErrToStdOut}):
-              owned(Process) {.rtl, extern: "nosp$1", tags: [ExecIOEffect, ReadEnvEffect,
-              RootEffect].}
+proc startProcess*(command: string, workingDir: string = "",
+    args: openArray[string] = [], env: StringTableRef = nil,
+    options: set[ProcessOption] = {poStdErrToStdOut}):
+  owned(Process) {.rtl, extern: "nosp$1",
+                   tags: [ExecIOEffect, ReadEnvEffect, RootEffect].}
   ## Starts a process. `Command` is the executable file, `workingDir` is the
   ## process's working directory. If ``workingDir == ""`` the current directory
   ## is used (default). `args` are the command line arguments that are passed to the
@@ -216,7 +209,7 @@ proc processID*(p: Process): int {.rtl, extern: "nosp$1".} =
   return p.id
 
 proc waitForExit*(p: Process, timeout: int = -1): int {.rtl,
-  extern: "nosp$1", tags: [].}
+    extern: "nosp$1", tags: [].}
   ## Waits for the process to finish and returns `p`'s error code.
   ##
   ## **WARNING**: Be careful when using `waitForExit` for processes created without
@@ -274,7 +267,7 @@ proc inputHandle*(p: Process): FileHandle {.rtl, extern: "nosp$1",
   result = p.inHandle
 
 proc outputHandle*(p: Process): FileHandle {.rtl, extern: "nosp$1",
-  tags: [].} =
+    tags: [].} =
   ## Returns ``p``'s output file handle for reading from.
   ##
   ## **WARNING**: The returned `FileHandle` should not be closed manually as
@@ -286,7 +279,7 @@ proc outputHandle*(p: Process): FileHandle {.rtl, extern: "nosp$1",
   result = p.outHandle
 
 proc errorHandle*(p: Process): FileHandle {.rtl, extern: "nosp$1",
-  tags: [].} =
+    tags: [].} =
   ## Returns ``p``'s error file handle for reading from.
   ##
   ## **WARNING**: The returned `FileHandle` should not be closed manually as
@@ -303,12 +296,11 @@ proc countProcessors*(): int {.rtl, extern: "nosp$1".} =
   result = cpuinfo.countProcessors()
 
 proc execProcesses*(cmds: openArray[string],
-                    options = {poStdErrToStdOut, poParentStreams},
-                    n = countProcessors(),
-                    beforeRunEvent: proc(idx: int) = nil,
-                    afterRunEvent: proc(idx: int, p: Process) = nil): int
-                    {.rtl, extern: "nosp$1",
-                    tags: [ExecIOEffect, TimeEffect, ReadEnvEffect, RootEffect].} =
+    options = {poStdErrToStdOut, poParentStreams}, n = countProcessors(),
+    beforeRunEvent: proc(idx: int) = nil,
+    afterRunEvent: proc(idx: int, p: Process) = nil):
+  int {.rtl, extern: "nosp$1",
+        tags: [ExecIOEffect, TimeEffect, ReadEnvEffect, RootEffect].} =
   ## Executes the commands `cmds` in parallel.
   ## Creates `n` processes that execute in parallel.
   ##
@@ -413,20 +405,20 @@ proc execProcesses*(cmds: openArray[string],
     for i in 0..high(cmds):
       if beforeRunEvent != nil:
         beforeRunEvent(i)
-      var p = startProcess(cmds[i], options=options + {poEvalCommand})
+      var p = startProcess(cmds[i], options = options + {poEvalCommand})
       result = max(abs(waitForExit(p)), result)
       if afterRunEvent != nil: afterRunEvent(i, p)
       close(p)
 
 when not defined(useNimRtl):
-  proc execProcess(command: string,
-                   workingDir: string = "",
-                   args: openArray[string] = [],
-                   env: StringTableRef = nil,
-                   options: set[ProcessOption] = {poStdErrToStdOut,
-                                                   poUsePath,
-                                                   poEvalCommand}): TaintedString =
-    var p = startProcess(command, workingDir=workingDir, args=args, env=env, options=options)
+  proc execProcess(command: string, workingDir: string = "",
+      args: openArray[string] = [], env: StringTableRef = nil,
+      options: set[ProcessOption] = {poStdErrToStdOut, poUsePath,
+          poEvalCommand}):
+    TaintedString =
+
+    var p = startProcess(command, workingDir = workingDir, args = args,
+        env = env, options = options)
     var outp = outputStream(p)
     result = TaintedString""
     var line = newStringOfCap(120).TaintedString
@@ -501,16 +493,14 @@ when defined(Windows) and not defined(useNimRtl):
   #var
   #  O_WRONLY {.importc: "_O_WRONLY", header: "<fcntl.h>".}: int
   #  O_RDONLY {.importc: "_O_RDONLY", header: "<fcntl.h>".}: int
-  proc myDup(h: Handle; inherit: WINBOOL=1): Handle =
+  proc myDup(h: Handle; inherit: WINBOOL = 1): Handle =
     let thisProc = getCurrentProcess()
-    if duplicateHandle(thisProc, h,
-                       thisProc, addr result,0,inherit,
+    if duplicateHandle(thisProc, h, thisProc, addr result, 0, inherit,
                        DUPLICATE_SAME_ACCESS) == 0:
       raiseOSError(osLastError())
 
   proc createAllPipeHandles(si: var STARTUPINFO;
-                            stdin, stdout, stderr: var Handle;
-                            hash: int) =
+                            stdin, stdout, stderr: var Handle; hash: int) =
     var sa: SECURITY_ATTRIBUTES
     sa.nLength = sizeof(SECURITY_ATTRIBUTES).cint
     sa.lpSecurityDescriptor = nil
@@ -518,37 +508,37 @@ when defined(Windows) and not defined(useNimRtl):
     let pipeOutName = newWideCString(r"\\.\pipe\stdout" & $hash)
     let pipeInName = newWideCString(r"\\.\pipe\stdin" & $hash)
     let pipeOut = createNamedPipe(pipeOutName,
-      dwOpenMode=PIPE_ACCESS_INBOUND or FILE_FLAG_WRITE_THROUGH,
-      dwPipeMode=PIPE_NOWAIT,
-      nMaxInstances=1,
-      nOutBufferSize=1024, nInBufferSize=1024,
-      nDefaultTimeOut=0,addr sa)
+      dwOpenMode = PIPE_ACCESS_INBOUND or FILE_FLAG_WRITE_THROUGH,
+      dwPipeMode = PIPE_NOWAIT,
+      nMaxInstances = 1,
+      nOutBufferSize = 1024, nInBufferSize = 1024,
+      nDefaultTimeOut = 0, addr sa)
     if pipeOut == INVALID_HANDLE_VALUE:
       raiseOSError(osLastError())
     let pipeIn = createNamedPipe(pipeInName,
-      dwOpenMode=PIPE_ACCESS_OUTBOUND or FILE_FLAG_WRITE_THROUGH,
-      dwPipeMode=PIPE_NOWAIT,
-      nMaxInstances=1,
-      nOutBufferSize=1024, nInBufferSize=1024,
-      nDefaultTimeOut=0,addr sa)
+      dwOpenMode = PIPE_ACCESS_OUTBOUND or FILE_FLAG_WRITE_THROUGH,
+      dwPipeMode = PIPE_NOWAIT,
+      nMaxInstances = 1,
+      nOutBufferSize = 1024, nInBufferSize = 1024,
+      nDefaultTimeOut = 0, addr sa)
     if pipeIn == INVALID_HANDLE_VALUE:
       raiseOSError(osLastError())
 
     si.hStdOutput = createFileW(pipeOutName,
         FILE_WRITE_DATA or SYNCHRONIZE, 0, addr sa,
         OPEN_EXISTING, # very important flag!
-        FILE_ATTRIBUTE_NORMAL,
-        0 # no template file for OPEN_EXISTING
-      )
+      FILE_ATTRIBUTE_NORMAL,
+      0 # no template file for OPEN_EXISTING
+    )
     if si.hStdOutput == INVALID_HANDLE_VALUE:
       raiseOSError(osLastError())
     si.hStdError = myDup(si.hStdOutput)
     si.hStdInput = createFileW(pipeInName,
         FILE_READ_DATA or SYNCHRONIZE, 0, addr sa,
         OPEN_EXISTING, # very important flag!
-        FILE_ATTRIBUTE_NORMAL,
-        0 # no template file for OPEN_EXISTING
-      )
+      FILE_ATTRIBUTE_NORMAL,
+      0 # no template file for OPEN_EXISTING
+    )
     if si.hStdOutput == INVALID_HANDLE_VALUE:
       raiseOSError(osLastError())
 
@@ -569,11 +559,10 @@ when defined(Windows) and not defined(useNimRtl):
   proc fileClose(h: Handle) {.inline.} =
     if h > 4: discard closeHandle(h)
 
-  proc startProcess(command: string,
-                 workingDir: string = "",
-                 args: openArray[string] = [],
-                 env: StringTableRef = nil,
-                 options: set[ProcessOption] = {poStdErrToStdOut}): owned Process =
+  proc startProcess(command: string, workingDir: string = "",
+      args: openArray[string] = [], env: StringTableRef = nil,
+      options: set[ProcessOption] = {poStdErrToStdOut}):
+    owned Process =
     var
       si: STARTUPINFO
       procInfo: PROCESS_INFORMATION
@@ -789,7 +778,7 @@ when defined(Windows) and not defined(useNimRtl):
 
   proc hasData*(p: Process): bool =
     var x: int32
-    if peekNamedPipe(p.outHandle, lpTotalBytesAvail=addr x):
+    if peekNamedPipe(p.outHandle, lpTotalBytesAvail = addr x):
       result = x > 0
 
 elif not defined(useNimRtl):
@@ -842,11 +831,10 @@ elif not defined(useNimRtl):
     tags: [ExecIOEffect, ReadEnvEffect, ReadDirEffect, RootEffect], cdecl, gcsafe.}
   {.pop.}
 
-  proc startProcess(command: string,
-                 workingDir: string = "",
-                 args: openArray[string] = [],
-                 env: StringTableRef = nil,
-                 options: set[ProcessOption] = {poStdErrToStdOut}): owned Process =
+  proc startProcess(command: string, workingDir: string = "",
+      args: openArray[string] = [], env: StringTableRef = nil,
+      options: set[ProcessOption] = {poStdErrToStdOut}):
+    owned Process =
     var
       pStdin, pStdout, pStderr: array[0..1, cint]
     new(result)
@@ -1013,7 +1001,7 @@ elif not defined(useNimRtl):
       if sizeRead == sizeof(error):
         raiseOSError(osLastError(),
                      "Could not find command: '$1'. OS error: $2" %
-                     [$data.sysCommand, $strerror(error)])
+                      [$data.sysCommand, $strerror(error)])
 
       return pid
 
@@ -1066,7 +1054,7 @@ elif not defined(useNimRtl):
       discard execve(data.sysCommand, data.sysArgs, data.sysEnv)
 
     startProcessFail(data)
-  {.pop}
+  {.pop.}
 
   proc close(p: Process) =
     if poParentStreams notin p.options:
@@ -1401,7 +1389,7 @@ proc execCmdEx*(command: string, options: set[ProcessOption] = {
   ## .. code-block:: Nim
   ##  let (outp, errC) = execCmdEx("nim c -r mytestfile.nim")
 
-  var p = startProcess(command, options=options + {poEvalCommand})
+  var p = startProcess(command, options = options + {poEvalCommand})
   var outp = outputStream(p)
 
   # There is no way to provide input for the child process
diff --git a/lib/pure/oswalkdir.nim b/lib/pure/oswalkdir.nim
index 23ca0566a..1cf561c22 100644
--- a/lib/pure/oswalkdir.nim
+++ b/lib/pure/oswalkdir.nim
@@ -11,24 +11,25 @@
 ## for JavaScript.
 
 type
-  PathComponent* = enum   ## Enumeration specifying a path component.
-    pcFile,               ## path refers to a file
-    pcLinkToFile,         ## path refers to a symbolic link to a file
-    pcDir,                ## path refers to a directory
-    pcLinkToDir           ## path refers to a symbolic link to a directory
+  PathComponent* = enum ## Enumeration specifying a path component.
+    pcFile,             ## path refers to a file
+    pcLinkToFile,       ## path refers to a symbolic link to a file
+    pcDir,              ## path refers to a directory
+    pcLinkToDir         ## path refers to a symbolic link to a directory
 
 proc staticWalkDir(dir: string; relative: bool): seq[
-                  tuple[kind: PathComponent, path: string]] =
+                  tuple[kind: PathComponent; path: string]] =
   discard
 
-iterator walkDir*(dir: string; relative=false): tuple[kind: PathComponent, path: string] =
+iterator walkDir*(dir: string; relative = false): tuple[kind: PathComponent;
+    path: string] =
   for k, v in items(staticWalkDir(dir, relative)):
     yield (k, v)
 
-iterator walkDirRec*(dir: string, filter={pcFile, pcDir}): string =
+iterator walkDirRec*(dir: string; filter = {pcFile, pcDir}): string =
   var stack = @[dir]
   while stack.len > 0:
-    for k,p in walkDir(stack.pop()):
+    for k, p in walkDir(stack.pop()):
       if k in filter:
         case k
         of pcFile, pcLinkToFile: yield p
diff --git a/lib/pure/pathnorm.nim b/lib/pure/pathnorm.nim
index 00b3ebc0a..407ec156c 100644
--- a/lib/pure/pathnorm.nim
+++ b/lib/pure/pathnorm.nim
@@ -56,7 +56,8 @@ proc isDotDot(x: string; bounds: (int, int)): bool =
 proc isSlash(x: string; bounds: (int, int)): bool =
   bounds[1] == bounds[0] and x[bounds[0]] in {DirSep, AltSep}
 
-proc addNormalizePath*(x: string; result: var string; state: var int; dirSep = DirSep) =
+proc addNormalizePath*(x: string; result: var string; state: var int;
+    dirSep = DirSep) =
   ## Low level proc. Undocumented.
 
   # state: 0th bit set if isAbsolute path. Other bits count
diff --git a/lib/pure/segfaults.nim b/lib/pure/segfaults.nim
index 27572b6ff..2378fce17 100644
--- a/lib/pure/segfaults.nim
+++ b/lib/pure/segfaults.nim
@@ -41,7 +41,7 @@ when defined(windows):
     VectoredHandler = proc (p: PEXCEPTION_POINTERS): LONG {.stdcall.}
   proc addVectoredExceptionHandler(firstHandler: ULONG,
                                    handler: VectoredHandler): pointer {.
-    importc: "AddVectoredExceptionHandler", stdcall, dynlib: "kernel32.dll"}
+    importc: "AddVectoredExceptionHandler", stdcall, dynlib: "kernel32.dll".}
 
   {.push stackTrace: off.}
   proc segfaultHandler(p: PEXCEPTION_POINTERS): LONG {.stdcall.} =
generated by cgit-pink 1.4.1-2-gfad0 (git 2.36.2.497.gbbea4dcf42) at 2025-02-09 21:06:53 +0000