examples: Trim .nim files trailing whitespace

via OSX: find . -name '*.nim' -exec sed -i '' -E 's/[[:space:]]+$//' {} +

examples/allany.nim

@@ -18,9 +18,9 @@ template any(container, cond: expr): expr {.immediate.} =
         break
     result
 
-if all("mystring", {'a'..'z'}.contains) and any("myohmy", 'y'.`==`): 
+if all("mystring", {'a'..'z'}.contains) and any("myohmy", 'y'.`==`):
   echo "works"
-else: 
+else:
   echo "does not work"
 
 

examples/c++iface/irrlichtex.nim

@@ -18,13 +18,13 @@ type
   TDimension2d {.final, header: irr, importc: "dimension2d".} = object
   Tvector3df {.final, header: irr, importc: "vector3df".} = object
   TColor {.final, header: irr, importc: "SColor".} = object
-  
+
   TIrrlichtDevice {.final, header: irr, importc: "IrrlichtDevice".} = object
   TIVideoDriver {.final, header: irr, importc: "IVideoDriver".} = object
   TISceneManager {.final, header: irr, importc: "ISceneManager".} = object
   TIGUIEnvironment {.final, header: irr, importc: "IGUIEnvironment".} = object
   TIAnimatedMesh {.final, header: irr, importc: "IAnimatedMesh".} = object
-  TIAnimatedMeshSceneNode {.final, header: irr, 
+  TIAnimatedMeshSceneNode {.final, header: irr,
     importc: "IAnimatedMeshSceneNode".} = object
   TITexture {.final, header: irr, importc: "ITexture".} = object
 
@@ -100,7 +100,7 @@ var node = smgr.addAnimatedMeshSceneNode(mesh)
 if node != nil:
   #node->setMaterialFlag(EMF_LIGHTING, false)
   #node->setMD2Animation(scene::EMAT_STAND)
-  node.setMaterialTexture(0, 
+  node.setMaterialTexture(0,
     driver.getTexture(
       "/home/andreas/download/irrlicht-1.7.2/media/media/sydney.bmp"))
 

examples/cross_calculator/nim_backend/backend.nim

@@ -1,5 +1,5 @@
-# Backend for the different user interfaces.
+# Backend for the different user interfaces.
-
+
-proc myAdd*(x, y: int): int {.cdecl, exportc.} = 
+proc myAdd*(x, y: int): int {.cdecl, exportc.} =
-  result = x + y
+  result = x + y
-
+

examples/curlex.nim

@@ -1,8 +1,8 @@
-import 
+import
   libcurl
 
 var hCurl = easy_init()
-if hCurl != nil: 
+if hCurl != nil:
   discard easy_setopt(hCurl, OPT_VERBOSE, true)
   discard easy_setopt(hCurl, OPT_URL, "http://nim-lang.org/")
   discard easy_perform(hCurl)

examples/filterex.nim

@@ -1,6 +1,6 @@
 #! stdtmpl | standard
 #proc generateHTMLPage(title, currentTab, content: string,
-#                      tabs: openArray[string]): string = 
+#                      tabs: openArray[string]): string =
 #  result = ""
 <head><title>$title</title></head>
 <body>
@@ -8,7 +8,7 @@
     <ul>
   #for tab in items(tabs):
     #if currentTab == tab:
-    <li><a id="selected" 
+    <li><a id="selected"
     #else:
     <li><a
     #end if

examples/htmlrefs.nim

@@ -4,11 +4,11 @@
 
 import os, streams, parsexml, strutils
 
-proc `=?=` (a, b: string): bool = 
+proc `=?=` (a, b: string): bool =
   # little trick: define our own comparator that ignores case
   return cmpIgnoreCase(a, b) == 0
 
-if paramCount() < 1: 
+if paramCount() < 1:
   quit("Usage: htmlrefs filename[.html]")
 
 var links = 0 # count the number of links
@@ -21,17 +21,17 @@ next(x) # get first event
 block mainLoop:
   while true:
     case x.kind
-    of xmlElementOpen: 
+    of xmlElementOpen:
       # the <a href = "xyz"> tag we are interested in always has an attribute,
       # thus we search for ``xmlElementOpen`` and not for ``xmlElementStart``
-      if x.elementName =?= "a": 
+      if x.elementName =?= "a":
         x.next()
-        if x.kind == xmlAttribute: 
+        if x.kind == xmlAttribute:
           if x.attrKey =?= "href":
             var link = x.attrValue
             inc(links)
             # skip until we have an ``xmlElementClose`` event
-            while true: 
+            while true:
               x.next()
               case x.kind
               of xmlEof: break mainLoop
@@ -40,14 +40,14 @@ block mainLoop:
             x.next() # skip ``xmlElementClose``
             # now we have the description for the ``a`` element
             var desc = ""
-            while x.kind == xmlCharData: 
+            while x.kind == xmlCharData:
               desc.add(x.charData)
               x.next()
             echo(desc & ": " & link)
       else:
-        x.next()      
+        x.next()
     of xmlEof: break # end of file reached
-    of xmlError: 
+    of xmlError:
       echo(errorMsg(x))
       x.next()
     else: x.next() # skip other events

examples/htmltitle.nim

@@ -15,11 +15,11 @@ open(x, s, filename)
 while true:
   x.next()
   case x.kind
-  of xmlElementStart: 
+  of xmlElementStart:
-    if cmpIgnoreCase(x.elementName, "title") == 0: 
+    if cmpIgnoreCase(x.elementName, "title") == 0:
       var title = ""
       x.next()  # skip "<title>"
-      while x.kind == xmlCharData: 
+      while x.kind == xmlCharData:
         title.add(x.charData)
         x.next()
       if x.kind == xmlElementEnd and cmpIgnoreCase(x.elementName, "title") == 0:
@@ -27,7 +27,7 @@ while true:
         quit(0) # Success!
       else:
         echo(x.errorMsgExpected("/title"))
-  
+
   of xmlEof: break # end of file reached
   else: discard # ignore other events
 

examples/httpserver2.nim

@@ -90,7 +90,7 @@ proc serveFile(client: Socket, filename: string) =
 
 # ------------------ CGI execution -------------------------------------------
 
-proc executeCgi(server: var TServer, client: Socket, path, query: string, 
+proc executeCgi(server: var TServer, client: Socket, path, query: string,
                 meth: TRequestMethod) =
   var env = newStringTable(modeCaseInsensitive)
   var contentLength = -1
@@ -123,12 +123,12 @@ proc executeCgi(server: var TServer, client: Socket, path, query: string,
   send(client, "HTTP/1.0 200 OK" & wwwNL)
 
   var process = startProcess(command=path, env=env)
- 
+
   var job: TJob
   job.process = process
   job.client = client
   server.job.add(job)
- 
+
   if meth == reqPost:
     # get from client and post to CGI program:
     var buf = alloc(contentLength)

examples/maximum.nim

@@ -1,6 +1,6 @@
-# Test high level features
+# Test high level features
-
+
-import strutils
+import strutils
-
+
-echo "Give a list of numbers (separated by spaces): "
+echo "Give a list of numbers (separated by spaces): "
-stdin.readLine.split.map(parseInt).max.`$`.echo(" is the maximum!")
+stdin.readLine.split.map(parseInt).max.`$`.echo(" is the maximum!")

examples/parsecfgex.nim

@@ -1,7 +1,7 @@
 
 import
   os, parsecfg, strutils, streams
-  
+
 var f = newFileStream(paramStr(1), fmRead)
 if f != nil:
   var p: CfgParser
@@ -9,7 +9,7 @@ if f != nil:
   while true:
     var e = next(p)
     case e.kind
-    of cfgEof: 
+    of cfgEof:
       echo("EOF!")
       break
     of cfgSectionStart:   ## a ``[section]`` has been parsed

examples/sdlex.nim

@@ -1,52 +1,52 @@
-# Test the SDL interface:
+# Test the SDL interface:
-
+
-import
+import
-  sdl, sdl_image, colors
+  sdl, sdl_image, colors
-
+
-var
+var
-  screen, greeting: PSurface
+  screen, greeting: PSurface
-  r: TRect
+  r: TRect
-  event: TEvent
+  event: TEvent
-  bgColor = colChocolate.int32
+  bgColor = colChocolate.int32
-
+
-if init(INIT_VIDEO) != 0:
+if init(INIT_VIDEO) != 0:
-  quit "SDL failed to initialize!"
+  quit "SDL failed to initialize!"
-
+
-screen = setVideoMode(640, 480, 16, SWSURFACE or ANYFORMAT)
+screen = setVideoMode(640, 480, 16, SWSURFACE or ANYFORMAT)
-if screen.isNil:
+if screen.isNil:
-  quit($sdl.getError())
+  quit($sdl.getError())
-
+
-greeting = imgLoad("tux.png")
+greeting = imgLoad("tux.png")
-if greeting.isNil:
+if greeting.isNil:
-  echo "Failed to load tux.png"
+  echo "Failed to load tux.png"
-else:
+else:
-  ## convert the image to alpha and free the old one
+  ## convert the image to alpha and free the old one
-  var s = greeting.displayFormatAlpha()
+  var s = greeting.displayFormatAlpha()
-  swap(greeting, s)
+  swap(greeting, s)
-  s.freeSurface()
+  s.freeSurface()
-
+
-r.x = 0
+r.x = 0
-r.y = 0
+r.y = 0
-
+
-block game_loop:
+block game_loop:
-  while true:
+  while true:
-    
+
-    while pollEvent(addr event) > 0:
+    while pollEvent(addr event) > 0:
-      case event.kind
+      case event.kind
-      of QUITEV:
+      of QUITEV:
-        break game_loop
+        break game_loop
-      of KEYDOWN:
+      of KEYDOWN:
-        if evKeyboard(addr event).keysym.sym == K_ESCAPE:
+        if evKeyboard(addr event).keysym.sym == K_ESCAPE:
-          break game_loop
+          break game_loop
-      else:
+      else:
-        discard
+        discard
-    
+
-    discard fillRect(screen, nil, bgColor) 
+    discard fillRect(screen, nil, bgColor)
-    discard blitSurface(greeting, nil, screen, addr r)
+    discard blitSurface(greeting, nil, screen, addr r)
-    discard flip(screen)
+    discard flip(screen)
-
+
-greeting.freeSurface()
+greeting.freeSurface()
-screen.freeSurface()
+screen.freeSurface()
-sdl.quit()
+sdl.quit()
-
+
-## fowl wuz here 10/2012
+## fowl wuz here 10/2012

examples/statcsv.nim

@@ -28,7 +28,7 @@ while readRow(x):
       for i in 0..x.row.len-1: header[i] = "Col " & $(i+1)
   else:
     # data line:
-    for i in 0..x.row.len-1: 
+    for i in 0..x.row.len-1:
       push(res[i], parseFloat(x.row[i]))
 x.close()
 

examples/talk/tags.nim

@@ -1,7 +1,7 @@
 
 template htmlTag(tag: expr) {.immediate.} =
   proc tag(): string = "<" & astToStr(tag) & ">"
-  
+
 htmlTag(br)
 htmlTag(html)
 

examples/tunit.nim

@@ -1,47 +1,47 @@
-import
+import
-  unittest, macros
+  unittest, macros
-
+
-var
+var
-    a = 1
+    a = 1
-    b = 22
+    b = 22
-    c = 1
+    c = 1
-    d = 3
+    d = 3
-
+
-suite "my suite":
+suite "my suite":
-  setup:
+  setup:
-    echo "suite setup"
+    echo "suite setup"
-    var testVar = "from setup"
+    var testVar = "from setup"
-    
+
-  teardown:
+  teardown:
-    echo "suite teardown"
+    echo "suite teardown"
-
+
-  test "first suite test":
+  test "first suite test":
-    testVar = "modified"
+    testVar = "modified"
-    echo "test var: " & testVar
+    echo "test var: " & testVar
-    check a > b
+    check a > b
-
+
-  test "second suite test":
+  test "second suite test":
-    echo "test var: " & testVar
+    echo "test var: " & testVar
-
+
-proc foo: bool =
+proc foo: bool =
-  echo "running foo"
+  echo "running foo"
-  return true
+  return true
-
+
-proc err =
+proc err =
-  raise newException(EArithmetic, "some exception")
+  raise newException(EArithmetic, "some exception")
-
+
-test "final test":
+test "final test":
-  echo "inside suite-less test"
+  echo "inside suite-less test"
-
+
-  check:
+  check:
-    a == c
+    a == c
-    foo()
+    foo()
-    d > 10
+    d > 10
-
+
-test "arithmetic failure":
+test "arithmetic failure":
-  expect(EArithmetic):
+  expect(EArithmetic):
-    err()
+    err()
-
+
-  expect(EArithmetic, ESystem):
+  expect(EArithmetic, ESystem):
-    discard foo()
+    discard foo()
-
+

web/snippets/snippet1.nim

@@ -1,4 +1,4 @@
 import strutils
-echo "Give a list of integers (separated by spaces): ", 
+echo "Give a list of integers (separated by spaces): ",
      stdin.readLine.split.each(parseInt).max,
-     " is the maximum!"
+     " is the maximum!"