Merge branch 'master' into 1036-local

Conflicts:
	lib/linguist/heuristics.rb
	lib/linguist/samples.json

samples/Assembly/External Interrupt.a51

@@ -0,0 +1,66 @@
+	ORG	0000h
+	SJMP	START
+	ORG	0003h
+	LCALL	INT0_ISR
+	RETI
+	ORG	000Bh
+	LCALL	T0_ISR
+	RETI
+	ORG	0013h
+	LCALL	INT1_ISR
+	RETI
+	ORG	001Bh
+	LCALL	T1_ISR
+	RETI
+	ORG	0023h
+	LCALL	UART_ISR
+	RETI
+	ORG	0030h
+START:
+	MOV	A,#11111110b
+	SETB	IT0	; Set External Interrupt 0 to be falling edge triggered
+	SETB	EX0	; Enable External Interrut 0
+	SETB	EA	; Enable Interrupt
+LEFT:			
+	CJNE	A,#01111111b,LOOP1
+	JMP	RIGHT
+LOOP1:
+	MOV	P1,A
+	RL	A	
+	LCALL	DELAY
+	SJMP	LEFT	
+RIGHT:
+	CJNE	A,#11111110b,LOOP2
+	JMP	LEFT
+LOOP2:
+	MOV	P1,A
+	RR	A	
+	LCALL	DELAY
+	SJMP	RIGHT
+	
+INT0_ISR:
+	MOV	R1,#3
+FLASH:
+	MOV	P1,#00h
+	LCALL	DELAY
+	MOV	P1,#0FFh
+	LCALL	DELAY
+	DJNZ	R1,FLASH
+	RET
+T0_ISR:
+	RET
+INT1_ISR:
+	RET
+T1_ISR:
+	RET
+UART_ISR:
+	RET
+
+DELAY:	MOV	R5,#20	;R5*20 mS
+D1:     MOV	R6,#40
+D2:     MOV	R7,#249
+	DJNZ	R7,$
+ 	DJNZ	R6,D2
+  	DJNZ	R5,D1
+   	RET
+	END

samples/Ceylon/Foo.ceylon

@@ -1,13 +1,13 @@
-doc "Test function for Ceylon"
-by  "Enrique"
+"Test function for Ceylon"
+by ("Enrique")
 shared void test() {
-  print("test");
+    print("test");
 }
 
-doc "Test class for Ceylon"
+"Test class for Ceylon"
 shared class Test(name) satisfies Comparable<Test> {
     shared String name;
-    shared actual String string = "Test " name ".";
+    shared actual String string = "Test ``name``.";
 
     shared actual Comparison compare(Test other) {
         return name<=>other.name;

samples/Clean/GenHylo.dcl

@@ -0,0 +1,11 @@
+definition module GenHylo
+
+import StdGeneric, GenMap
+
+:: Fix f = In (f .(Fix f))
+Out :: !u:(Fix v:a) -> v:(a w:(Fix v:a)), [u <= w]
+
+hylo :: ((.f .b) -> .b) (.a -> (.f .a)) -> (.a -> .b) | gMap{|*->*|} f
+cata :: (u:(f .a) -> .a) -> (Fix u:f) -> .a | gMap{|*->*|} f
+ana :: (.a -> u:(f .a)) -> .a -> (Fix u:f) | gMap{|*->*|} f
+

samples/Clean/GenMap.dcl

@@ -0,0 +1,9 @@
+definition module GenMap
+
+import StdGeneric
+
+generic gMap a b :: .a -> .b
+derive gMap c, UNIT, PAIR, EITHER, CONS, FIELD, OBJECT, {}, {!} 
+
+derive gMap [], (,), (,,),  (,,,), (,,,,), (,,,,,), (,,,,,,), (,,,,,,,)
+

samples/Clean/GenMap.icl

@@ -0,0 +1,19 @@
+implementation module GenMap
+
+import StdClass, StdArray, StdInt, StdFunc
+import StdGeneric, _Array
+
+generic gMap a b :: .a -> .b
+gMap{|c|} x 					= x
+gMap{|UNIT|} x 					= x
+gMap{|PAIR|} fx fy (PAIR x y) 	= PAIR (fx x) (fy y) 
+gMap{|EITHER|} fl fr (LEFT x) 	= LEFT (fl x)
+gMap{|EITHER|} fl fr (RIGHT x) 	= RIGHT (fr x)
+gMap{|CONS|} f (CONS x) 		= CONS (f x)
+gMap{|FIELD|} f (FIELD x) 		= FIELD (f x)
+gMap{|OBJECT|} f (OBJECT x) 	= OBJECT (f x)
+gMap{|{}|} f xs 				= mapArray f xs
+gMap{|{!}|} f xs				= mapArray f xs
+
+derive gMap [], (,), (,,),  (,,,), (,,,,), (,,,,,), (,,,,,,), (,,,,,,,)
+

samples/Clean/fsieve.icl

@@ -0,0 +1,54 @@
+module fsieve
+
+/*
+The Fast Sieve of Eratosthenes.
+
+A sequential and optimized version of the sieve of Eratosthenes.
+The program calculates a list of the first NrOfPrime primes.
+The result of the program is the NrOfPrimes'th prime.
+
+Strictness annotations have been added because the strictness analyser
+is not able to deduce all strictness information. Removal of these !'s
+will make the program about 20% slower.
+
+On a machine without a math coprocessor the execution of this
+program might take a (very) long time. Set NrOfPrimes to a smaller value.
+*/
+
+import StdClass; // RWS
+import StdInt, StdReal
+     
+NrOfPrimes :== 3000 
+	
+//	The sieve algorithm: generate an infinite list of all primes.
+
+Primes::[Int]
+Primes = pr where pr = [5 : Sieve 7 4 pr]
+
+Sieve::Int !Int [Int] -> [Int]
+Sieve g i prs
+	| IsPrime prs g (toInt (sqrt (toReal g)))	=  [g : Sieve` g i prs]
+												=  Sieve (g + i) (6 - i) prs
+
+Sieve`::Int Int [Int] -> [Int]
+Sieve` g i prs =  Sieve (g + i) (6 - i) prs
+
+IsPrime::[Int] !Int Int -> Bool
+IsPrime [f:r] pr bd | f>bd 			=  True
+					| pr rem f==0	=  False
+									=  IsPrime r pr bd
+								  
+//	Select is used to get the NrOfPrimes'th prime from the infinite list.
+
+Select::[x] Int -> x
+Select [f:r] 1 =  f
+Select [f:r] n =  Select r (n - 1)
+
+
+/*	The Start rule: Select the NrOfPrimes'th prime from the list of primes
+	generated by Primes.
+*/
+
+Start::Int
+Start = Select [2, 3 : Primes] NrOfPrimes
+

samples/Clean/sem.icl

@@ -0,0 +1,99 @@
+module monadicSemantics
+
+import StdEnv, StdGeneric, GenMap, GenHylo
+
+/* For fun I implemented the recursive datastructre Exp and Stm as fixpoints
+   This helps us define recursive functions on them (only a little bit though)
+   However deriving gMap for Fix did not works out of the box
+   I had to remove some uniqueness typing in GenMap and GenHylo */
+:: Op      = Plus | Minus | Times | Rem | Equal | LessThan
+:: Var     :== String
+
+:: ExpP a  = Int Int | Var Var | Op Op a a
+:: Exp     :== Fix ExpP
+
+:: StmP a  = Assign Var Exp | If Exp a a | While Exp a | Seq a a | Cont
+:: Stm     :== Fix StmP
+
+derive gMap ExpP, StmP, Fix
+
+// Environment. Semantics is basically Env -> Env
+:: Env :== Var -> Int
+:: Sem :== Env -> (Int, Env)
+empty = \v . 0
+
+// return
+rtn :: Int -> Sem
+rtn i = \e. (i, e)
+
+// the usual bind
+(>>=) infixl 1 :: Sem (Int->Sem) -> Sem
+(>>=) x y = \e. (\(i,e2).y i e2) (x e)
+(>>|) infixl 1 :: Sem Sem -> Sem
+(>>|) x y = x >>= \_. y
+
+// read variable from environment
+read :: Var -> Sem
+read v = \e. (e v, e)
+
+// assign value to give variable in environment
+write :: Var Int -> Sem
+write v i = \e. (i, \w. if (w==v) i (e w))
+
+// semantics
+class sem a :: a -> Sem
+
+operator :: Op -> Int -> Int -> Int
+operator Plus     = (+)
+operator Minus    = (-)
+operator Times    = (*)
+operator Rem      = rem
+operator Equal    = \x y . if (x==y) 1 0
+operator LessThan = \x y . if (x< y)  1 0
+
+// semantics of expressions
+instance sem Exp where
+	sem x = cata phi x where
+		phi (Int n)     = rtn n
+		phi (Var v)     = read v
+		phi (Op op x y) = x >>= \v1. y >>= return o (operator op v1)
+
+// semantics of statments
+// NOTE: while will always return 0, as it might not even be executed
+instance sem Stm where
+	sem x = cata phi x where
+		phi (Assign v e)     = sem e >>= write v
+		phi (If e s1 s2)     = sem e >>= \b . if (b<>0) s1 s2
+		phi stm=:(While e s) = sem e >>= \b . if (b<>0) (s >>| phi stm) (phi Cont)
+		phi (Seq s1 s2)      = s1 >>| s2    // Here the cata *finally* pays off :D
+		phi Cont             = rtn 0
+
+// convenience functions
+int    = In o Int
+var    = In o Var
+op o   = In o2 (Op o)
+assign = In o2 Assign
+ifte e = In o2 (If e)
+while  = In o2 While
+seq    = In o2 Seq
+cont   = In Cont
+
+// test case, also testing the new operator <
+pEuclides =
+	while (op LessThan (int 0) (var "b"))(
+		seq (assign "r" (op Rem (var "a") (var "b")))
+		(seq (assign "a" (var "b"))
+		( (assign "b" (var "r")))
+		)
+	)
+
+Start = fst (program start) where
+	program = sem pEuclides >>| read "a"
+	start "a" = 9
+	start "b" = 12
+	start _ = 0
+
+// Helper
+(o2) infixr 9
+(o2) f g x :== f o (g x)
+

samples/Clean/stack.dcl

@@ -0,0 +1,14 @@
+definition module stack
+
+:: Stack a
+
+newStack :: (Stack a)
+push :: a (Stack a) -> Stack a
+pushes :: [a] (Stack a) -> Stack a
+pop :: (Stack a) -> Stack a
+popn :: Int (Stack a) -> Stack a
+top :: (Stack a) -> a
+topn :: Int (Stack a) -> [a]
+elements :: (Stack a) -> [a]
+count :: (Stack a) -> Int
+

samples/Clean/stack.icl

@@ -0,0 +1,33 @@
+implementation module stack
+import StdEnv
+
+:: Stack a :== [a]
+
+newStack :: (Stack a)
+newStack = []
+
+push :: a (Stack a) -> Stack a
+push x s = [x:s]
+
+pushes :: [a] (Stack a) -> Stack a
+pushes x s = x ++ s
+
+pop :: (Stack a) -> Stack a
+pop [] = abort "Cannot use pop on an empty stack"
+pop [e:s] = s
+
+popn :: Int (Stack a) -> Stack a
+popn n s  = drop n s
+
+top :: (Stack a) -> a
+top [] = abort "Cannot use top on an empty stack"
+top [e:s] = e
+
+topn :: Int (Stack a) -> [a]
+topn n s = take n s
+elements :: (Stack a) -> [a]
+elements s = s
+
+count :: (Stack a) -> Int
+count s = length s
+

samples/Clean/streams.dcl

@@ -0,0 +1,16 @@
+definition module streams
+
+import StdEnv
+
+instance zero [Real]
+instance one [Real]
+instance + [Real]        
+instance - [Real]
+instance * [Real]
+instance / [Real]
+
+X :: [Real]
+invert :: [Real] -> [Real]
+pow :: [Real] Int -> [Real]
+(shuffle) infixl 7 :: [Real] [Real] -> [Real]
+

samples/Clean/streams.icl

@@ -0,0 +1,49 @@
+implementation module streams
+
+import StdEnv
+
+instance zero [Real]
+where
+        zero = [] //Infinite row of zeroes represented as empty list to ease computation
+
+instance one [Real]
+where
+        one = [1.0:zero]
+
+instance + [Real]
+where
+        (+) [s:s`] [t:t`] = [s+t:s`+t`]
+        (+) [s:s`] [] = [s:s`]
+        (+) [] [t:t`] = [t:t`]
+        (+) [] [] = []
+        
+instance - [Real]
+where
+        (-) [s:s`] [t:t`] = [s-t:s`-t`]
+        (-) [s:s`] [] = [s:s`]
+        (-) [] [t:t`] = [-1.0] * [t:t`]
+        (-) [] [] = []
+
+instance * [Real]
+where
+        (*) [s:s`] [t:t`] = [s*t:s`*[t:t`]+[s]*t`]
+        (*) _ _ = []
+
+instance / [Real]
+where
+        (/) s t = s * (invert t)
+
+X :: [Real]
+X = [0.0:one]
+
+invert :: [Real] -> [Real]
+invert [s:s`] = [1.0/s:(invert [s:s`]) * s` * [-1.0/s]]
+
+pow :: [Real] Int -> [Real]
+pow s 0 = one
+pow s n = s * pow s (n-1)
+
+(shuffle) infixl 7 :: [Real] [Real] -> [Real]
+(shuffle) [s:s`] [t:t`] = [s*t:s` shuffle [t:t`] + [s:s`] shuffle t`]
+(shuffle) _ _ = []
+

samples/Forth/bitmap.frt

@@ -0,0 +1,8 @@
+\ Bit arrays.
+: bits ( u1 -- u2 ) 7 + 3 rshift ;
+: bitmap ( u "name" -- ) create bits here over erase allot
+   does> ( u -- a x ) over 3 rshift +  1 rot 7 and lshift ;
+: bit@ ( a x -- f ) swap c@ and ;
+: 1bit ( a x -- ) over c@ or swap c! ;
+: 0bit ( a x -- ) invert over c@ and swap c! ;
+: bit! ( f a x -- ) rot if 1bit else 0bit then ;

samples/Forth/enum.frt

@@ -0,0 +1,7 @@
+\ Implements ENUM.
+
+\ Double DOES>!
+: enum   create 0 ,  does> create dup @ 1 rot +! ,  does> @ ;
+
+\ But this is simpler.
+: enum   create 0 ,  does> dup @ constant 1 swap +! ;

samples/Forth/macros.frt

@@ -0,0 +1,8 @@
+\ Simplifies compiling words.
+
+: [[     ; immediate
+: '<>    >in @ ' swap >in ! <> ;
+: (]])   begin dup '<> while postpone postpone repeat drop ;
+: ]]     ['] [[ (]]) ; immediate
+
+( Usage:   : foo ]] dup * [[ ; immediate   : bar 42 foo . ; )

samples/G-code/duettest.g

@@ -0,0 +1,57 @@
+; RepRapPro Ormerod
+; Board test GCodes
+M111 S1; Debug on
+G21 ; mm
+G90 ; Absolute positioning
+M83 ; Extrusion relative
+M906 X800 Y800 Z800 E800 ; Motor currents (mA)
+T0 ; Extruder 0
+G1 X50 F500
+G1 X0
+G4 P500
+G1 Y50 F500
+G1 Y0
+G4 P500
+G1 Z20 F200
+G1 Z0
+G4 P500
+G1 E20 F200
+G1 E-20
+G4 P500
+M106 S255
+G4 P500
+M106 S0
+G4 P500
+M105
+G10 P0 S100
+T0
+M140 S100
+G4 P5000
+M105
+G4 P5000
+M105
+G4 P5000
+M105
+G4 P5000
+M105
+G4 P5000
+M105
+G4 P5000
+M105
+G4 P5000
+M105
+G4 P5000
+M105
+G4 P5000
+M105
+G4 P5000
+M105
+G4 P5000
+M105
+G4 P5000
+M105
+M0
+
+
+
+

samples/G-code/square.g

@@ -0,0 +1,13 @@
+G28 X0 Y0
+G1 X55 Y5 F2000
+G1 Y180
+G1 X180
+G1 Y5
+G1 X55
+G1 Y180
+G1 X180
+G1 Y5
+G1 X55
+M0
+
+

samples/GDScript/example.gd

@@ -0,0 +1,57 @@
+# Taken from https://github.com/okamstudio/godot/wiki/gdscript
+# a file is a class!
+
+# inheritance
+
+extends BaseClass
+
+# member variables
+
+var a = 5 
+var s = "Hello"
+var arr = [1, 2, 3]
+var dict = {"key":"value", 2:3}
+
+# constants
+
+const answer = 42
+const thename = "Charly"
+
+# built-in vector types
+
+var v2 = Vector2(1, 2)
+var v3 = Vector3(1, 2, 3)
+
+# function
+
+func some_function(param1, param2):
+    var local_var = 5
+
+    if param1 < local_var:
+        print(param1)
+    elif param2 > 5:
+        print(param2)
+    else:
+        print("fail!")
+
+    for i in range(20):
+        print(i)
+
+    while(param2 != 0):
+        param2 -= 1
+
+    var local_var2 = param1+3
+    return local_var2
+
+
+# subclass
+
+class Something:
+    var a = 10
+
+# constructor
+
+func _init():
+    print("constructed!")
+    var lv = Something.new()
+    print(lv.a)

samples/GDScript/grid.gd

@@ -0,0 +1,216 @@
+
+
+extends Control
+
+# Simple Tetris-like demo, (c) 2012 Juan Linietsky
+# Implemented by using a regular Control and drawing on it during the _draw() callback.
+# The drawing surface is updated only when changes happen (by calling update())
+
+
+var score = 0
+var score_label=null
+
+const MAX_SHAPES = 7
+
+var block = preload("block.png")
+
+var block_colors=[
+	Color(1,0.5,0.5),
+	Color(0.5,1,0.5),
+	Color(0.5,0.5,1),
+	Color(0.8,0.4,0.8),
+	Color(0.8,0.8,0.4),
+	Color(0.4,0.8,0.8),
+	Color(0.7,0.7,0.7)]
+
+var	block_shapes=[
+	[ Vector2(0,-1),Vector2(0,0),Vector2(0,1),Vector2(0,2) ], # I
+	[ Vector2(0,0),Vector2(1,0),Vector2(1,1),Vector2(0,1) ], # O
+	[ Vector2(-1,1),Vector2(0,1),Vector2(0,0),Vector2(1,0) ], # S
+	[ Vector2(1,1),Vector2(0,1),Vector2(0,0),Vector2(-1,0) ], # Z
+	[ Vector2(-1,1),Vector2(-1,0),Vector2(0,0),Vector2(1,0) ], # L
+	[ Vector2(1,1),Vector2(1,0),Vector2(0,0),Vector2(-1,0) ], # J
+	[ Vector2(0,1),Vector2(1,0),Vector2(0,0),Vector2(-1,0) ]] # T
+	
+
+var block_rotations=[
+	Matrix32( Vector2(1,0),Vector2(0,1), Vector2() ),
+	Matrix32( Vector2(0,1),Vector2(-1,0), Vector2() ),
+	Matrix32( Vector2(-1,0),Vector2(0,-1), Vector2() ),
+	Matrix32( Vector2(0,-1),Vector2(1,0), Vector2() )
+]
+	
+
+var width=0
+var height=0
+
+var cells={}
+
+var piece_active=false
+var piece_shape=0
+var piece_pos=Vector2()
+var piece_rot=0
+
+
+func piece_cell_xform(p,er=0):
+	var r = (4+er+piece_rot)%4
+	return piece_pos+block_rotations[r].xform(p)
+
+func _draw():
+
+	var sb = get_stylebox("bg","Tree") # use line edit bg
+	draw_style_box(sb,Rect2(Vector2(),get_size()).grow(3))
+	
+	var bs = block.get_size()
+	for y in range(height):
+		for x in range(width):
+			if (Vector2(x,y) in cells):
+				draw_texture_rect(block,Rect2(Vector2(x,y)*bs,bs),false,block_colors[cells[Vector2(x,y)]])
+				
+	if (piece_active):
+		
+		for c in block_shapes[piece_shape]:
+			draw_texture_rect(block,Rect2(piece_cell_xform(c)*bs,bs),false,block_colors[piece_shape])
+			
+
+func piece_check_fit(ofs,er=0):
+
+	for c in block_shapes[piece_shape]:
+		var pos = piece_cell_xform(c,er)+ofs
+		if (pos.x < 0):
+			return false
+		if (pos.y < 0):
+			return false
+		if (pos.x >= width):
+			return false
+		if (pos.y >= height):
+			return false
+		if (pos in cells):
+			return false
+	
+	return true	
+
+func new_piece():
+
+	piece_shape = randi() % MAX_SHAPES	
+	piece_pos = Vector2(width/2,0)
+	piece_active=true
+	piece_rot=0
+	if (piece_shape==0):
+		piece_pos.y+=1
+		
+	if (not piece_check_fit(Vector2())):
+		#game over
+		#print("GAME OVER!")
+		game_over()
+		
+	update()
+		
+	
+func test_collapse_rows():
+	var accum_down=0
+	for i in range(height):
+		var y = height - i - 1
+		var collapse = true
+		for x in range(width):
+			if (Vector2(x,y) in cells):
+				if (accum_down):
+					cells[ Vector2(x,y+accum_down) ] = cells[Vector2(x,y)]
+			else:
+				collapse=false
+				if (accum_down):
+					cells.erase( Vector2(x,y+accum_down) )
+						
+		if (collapse):
+			accum_down+=1
+		
+			
+	score+=accum_down*100
+	score_label.set_text(str(score))
+			
+		
+func game_over():
+
+		piece_active=false
+		get_node("gameover").set_text("Game Over")		
+		update()
+				
+		
+func restart_pressed():
+
+		score=0
+		score_label.set_text("0")
+		cells.clear()
+		get_node("gameover").set_text("")		
+		piece_active=true
+		update()
+		
+		
+
+func piece_move_down():
+
+	if (!piece_active):
+		return
+	if (piece_check_fit(Vector2(0,1))):
+		piece_pos.y+=1
+		update()		
+	else:
+
+		for c in block_shapes[piece_shape]:
+			var pos = piece_cell_xform(c)
+			cells[pos]=piece_shape
+		test_collapse_rows()
+		new_piece()
+		
+
+func piece_rotate():
+
+	var adv = 1
+	if (not piece_check_fit(Vector2(),1)):
+		return
+	piece_rot = (piece_rot + adv) % 4
+	update()
+	
+	
+
+func _input(ie):
+
+
+	if (not piece_active):
+		return
+	if (!ie.is_pressed()):
+		return
+
+	if (ie.is_action("move_left")):
+		if (piece_check_fit(Vector2(-1,0))):
+			piece_pos.x-=1
+			update()
+	elif (ie.is_action("move_right")):
+		if (piece_check_fit(Vector2(1,0))):
+			piece_pos.x+=1
+			update()
+	elif (ie.is_action("move_down")):
+		piece_move_down()
+	elif (ie.is_action("rotate")):
+		piece_rotate()
+		
+		
+func setup(w,h):
+	width=w
+	height=h
+	set_size( Vector2(w,h)*block.get_size() )
+	new_piece()
+	get_node("timer").start()
+	
+
+func _ready():
+	# Initalization here
+
+	setup(10,20)
+	score_label = get_node("../score")
+
+	set_process_input(true)
+
+
+
+

samples/GDScript/player.gd

@@ -0,0 +1,243 @@
+
+extends RigidBody
+
+# member variables here, example:
+# var a=2
+# var b="textvar"
+
+#var dir=Vector3()
+
+const ANIM_FLOOR = 0
+const ANIM_AIR_UP = 1
+const ANIM_AIR_DOWN = 2
+
+const SHOOT_TIME = 1.5
+const SHOOT_SCALE = 2
+
+const CHAR_SCALE = Vector3(0.3,0.3,0.3)
+
+var facing_dir = Vector3(1, 0, 0)
+var movement_dir = Vector3()
+
+var jumping=false
+
+var turn_speed=40
+var keep_jump_inertia = true
+var air_idle_deaccel = false
+var accel=19.0
+var deaccel=14.0
+var sharp_turn_threshhold = 140
+
+var max_speed=3.1
+var on_floor = false
+
+var prev_shoot = false
+
+var last_floor_velocity = Vector3()
+
+var shoot_blend = 0
+
+func adjust_facing(p_facing, p_target,p_step, p_adjust_rate,current_gn):
+
+	var n = p_target # normal
+	var t = n.cross(current_gn).normalized()
+	
+	var x = n.dot(p_facing)
+	var y = t.dot(p_facing)
+	
+	var ang = atan2(y,x)
+	
+	if (abs(ang)<0.001): # too small
+		return p_facing
+	
+	var s = sign(ang)
+	ang = ang * s
+	var turn = ang * p_adjust_rate * p_step
+	var a
+	if (ang<turn):
+		a=ang
+	else:
+		a=turn
+	ang = (ang - a) * s
+	
+	return ((n * cos(ang)) + (t * sin(ang))) * p_facing.length()
+
+
+
+func _integrate_forces( state ):
+
+	var lv = state.get_linear_velocity() # linear velocity
+	var g = state.get_total_gravity()
+	var delta = state.get_step()
+	var d = 1.0 - delta*state.get_total_density()
+	if (d<0):
+		d=0
+	lv += g * delta #apply gravity
+
+	var anim = ANIM_FLOOR
+
+	var up = -g.normalized() # (up is against gravity)
+	var vv = up.dot(lv) # vertical velocity
+	var hv = lv - (up*vv) # horizontal velocity
+
+
+
+	var hdir = hv.normalized() # horizontal direction
+	var hspeed = hv.length()	#horizontal speed
+
+	var floor_velocity
+	var onfloor = false
+
+	if (state.get_contact_count() == 0):
+		floor_velocity = last_floor_velocity
+	else:
+		for i in range(state.get_contact_count()):
+			if (state.get_contact_local_shape(i) != 1):
+				continue
+			
+			onfloor = true
+			floor_velocity = state.get_contact_collider_velocity_at_pos(i)
+			break
+		
+
+	var dir = Vector3() #where does the player intend to walk to
+	var cam_xform = get_node("target/camera").get_global_transform()
+	
+	if (Input.is_action_pressed("move_forward")):
+		dir+=-cam_xform.basis[2] 
+	if (Input.is_action_pressed("move_backwards")):
+		dir+=cam_xform.basis[2] 
+	if (Input.is_action_pressed("move_left")):
+		dir+=-cam_xform.basis[0] 
+	if (Input.is_action_pressed("move_right")):
+		dir+=cam_xform.basis[0] 
+		
+	var jump_attempt = Input.is_action_pressed("jump")
+	var shoot_attempt = Input.is_action_pressed("shoot")
+		
+	var target_dir = (dir - up*dir.dot(up)).normalized()
+	
+	if (onfloor):
+
+		var sharp_turn = hspeed > 0.1 and rad2deg(acos(target_dir.dot(hdir))) > sharp_turn_threshhold
+
+		if (dir.length()>0.1 and !sharp_turn) :
+			if (hspeed > 0.001) :
+
+				#linear_dir = linear_h_velocity/linear_vel
+				#if (linear_vel > brake_velocity_limit and linear_dir.dot(ctarget_dir)<-cos(Math::deg2rad(brake_angular_limit)))
+				#	brake=true
+				#else
+				hdir = adjust_facing(hdir,target_dir,delta,1.0/hspeed*turn_speed,up)
+				facing_dir = hdir
+			else:
+
+				hdir = target_dir
+			
+			if (hspeed<max_speed):
+				hspeed+=accel*delta
+
+		else:
+			hspeed-=deaccel*delta
+			if (hspeed<0):
+				hspeed=0
+		
+		hv = hdir*hspeed
+		
+		var mesh_xform = get_node("Armature").get_transform() 
+		var facing_mesh=-mesh_xform.basis[0].normalized()
+		facing_mesh = (facing_mesh - up*facing_mesh.dot(up)).normalized()
+		facing_mesh = adjust_facing(facing_mesh,target_dir,delta,1.0/hspeed*turn_speed,up)
+		var m3 = Matrix3(-facing_mesh,up,-facing_mesh.cross(up).normalized()).scaled( CHAR_SCALE )
+		
+		get_node("Armature").set_transform(Transform(m3,mesh_xform.origin))
+				
+		if (not jumping and jump_attempt):
+			vv = 7.0
+			jumping = true		
+			get_node("sfx").play("jump")
+	else:
+
+		if (vv>0):
+			anim=ANIM_AIR_UP
+		else:
+			anim=ANIM_AIR_DOWN
+			
+		var hs
+		if (dir.length()>0.1):
+
+			hv += target_dir * (accel * 0.2) * delta
+			if (hv.length() > max_speed):
+				hv = hv.normalized() * max_speed
+
+		else:
+
+			if (air_idle_deaccel):
+				hspeed = hspeed - (deaccel * 0.2) * delta
+				if (hspeed<0):
+					hspeed=0
+
+				hv = hdir*hspeed
+			
+		
+	if (jumping and vv < 0):
+		jumping=false
+
+	lv = hv+up*vv
+	
+	
+
+	if (onfloor):
+
+		movement_dir = lv
+		#lv += floor_velocity
+		last_floor_velocity = floor_velocity
+	else:
+
+		if (on_floor) :
+
+			#if (keep_jump_inertia):
+			#	lv += last_floor_velocity
+			pass
+		
+		last_floor_velocity = Vector3()
+		movement_dir = lv
+	
+	on_floor = onfloor
+
+	state.set_linear_velocity(lv)
+	
+	if (shoot_blend>0):
+		shoot_blend -= delta * SHOOT_SCALE
+		if (shoot_blend<0):
+			shoot_blend=0
+	
+	if (shoot_attempt and not prev_shoot):
+		shoot_blend = SHOOT_TIME		
+		var bullet = preload("res://bullet.scn").instance()
+		bullet.set_transform( get_node("Armature/bullet").get_global_transform().orthonormalized() )
+		get_parent().add_child( bullet )
+		bullet.set_linear_velocity( get_node("Armature/bullet").get_global_transform().basis[2].normalized() * 20 )
+		PS.body_add_collision_exception( bullet.get_rid(), get_rid() ) #add it to bullet
+		get_node("sfx").play("shoot")
+		
+	prev_shoot = shoot_attempt
+	
+	if (onfloor):
+		get_node("AnimationTreePlayer").blend2_node_set_amount("walk",hspeed / max_speed)
+		
+	get_node("AnimationTreePlayer").transition_node_set_current("state",anim)
+	get_node("AnimationTreePlayer").blend2_node_set_amount("gun",min(shoot_blend,1.0))
+#	state.set_angular_velocity(Vector3())	
+	
+	
+
+
+func _ready():
+
+
+	# Initalization here
+	get_node("AnimationTreePlayer").set_active(true)
+	pass
+
+

samples/GDScript/pong.gd

@@ -0,0 +1,73 @@
+
+extends Node2D
+
+# member variables here, example:
+# var a=2
+# var b="textvar"
+const INITIAL_BALL_SPEED = 80
+var ball_speed = INITIAL_BALL_SPEED
+var screen_size = Vector2(640,400)
+#default ball direction
+var direction = Vector2(-1,0)
+var pad_size = Vector2(8,32)
+const PAD_SPEED = 150
+
+
+func _process(delta):
+
+
+	# get ball positio and pad rectangles
+	var ball_pos = get_node("ball").get_pos()
+	var left_rect = Rect2( get_node("left").get_pos() - pad_size*0.5, pad_size )
+	var right_rect = Rect2( get_node("right").get_pos() - pad_size*0.5, pad_size )
+	
+	#integrate new ball postion
+	ball_pos+=direction*ball_speed*delta
+	
+	#flip when touching roof or floor
+	if ( (ball_pos.y<0 and direction.y <0) or (ball_pos.y>screen_size.y and direction.y>0)):
+		direction.y = -direction.y
+		
+	#flip, change direction and increase speed when touching pads	
+	if ( (left_rect.has_point(ball_pos) and direction.x < 0) or (right_rect.has_point(ball_pos) and direction.x > 0)):
+		direction.x=-direction.x
+		ball_speed*=1.1
+		direction.y=randf()*2.0-1
+		direction = direction.normalized()
+
+	#check gameover
+	if (ball_pos.x<0 or ball_pos.x>screen_size.x):
+		ball_pos=screen_size*0.5
+		ball_speed=INITIAL_BALL_SPEED
+		direction=Vector2(-1,0)
+			
+						
+	get_node("ball").set_pos(ball_pos)
+
+	#move left pad	
+	var left_pos = get_node("left").get_pos()
+	
+	if (left_pos.y > 0 and Input.is_action_pressed("left_move_up")):
+		left_pos.y+=-PAD_SPEED*delta
+	if (left_pos.y < screen_size.y and Input.is_action_pressed("left_move_down")):
+		left_pos.y+=PAD_SPEED*delta
+		
+	get_node("left").set_pos(left_pos)
+		
+	#move right pad	
+	var right_pos = get_node("right").get_pos()
+	
+	if (right_pos.y > 0 and Input.is_action_pressed("right_move_up")):
+		right_pos.y+=-PAD_SPEED*delta
+	if (right_pos.y < screen_size.y and Input.is_action_pressed("right_move_down")):
+		right_pos.y+=PAD_SPEED*delta
+		
+	get_node("right").set_pos(right_pos)
+	
+	 
+
+func _ready():
+	screen_size = get_viewport_rect().size # get actual size
+	pad_size = get_node("left").get_texture().get_size()
+	set_process(true)
+

samples/Graph Modeling Language/sample.gml

@@ -0,0 +1,21 @@
+graph
+[
+  directed 0
+  node
+  [
+    id 0
+    label "Node 1"
+    value 100
+  ]
+  node
+  [
+    id 1
+    label "Node 2"
+    value 200
+  ]
+  edge
+  [
+    source 1
+    target 0
+  ]
+]

samples/Groff/sample.4

@@ -0,0 +1,13 @@
+.TH FOO 1
+.SH NAME
+foo \- bar
+.SH SYNOPSIS
+.B foo
+.I bar
+.SH DESCRIPTION
+Foo bar
+.BR baz
+quux.
+.PP
+.B Foo
+bar baz.

samples/JavaScript/jsbuild.jsb

@@ -0,0 +1,12 @@
+jsb.library('mylibrary', jsb.STATIC_LIBRARY, function(libObject) {
+    libObject.outputName = 'mylibrary';
+    libObject.cflags = [ '-Wall' ];
+    libObject.ldflags = [ '-pthread' ];
+    libObject.includePaths = [ 'src/include' ];
+    libObject.sources = [ 
+        'src/main.cpp',
+        'src/app.cpp'
+    ];
+});
+
+jsb.build();

samples/LSL/LSL.lsl

@@ -0,0 +1,74 @@
+/*
+    Testing syntax highlighting
+    for the Linden Scripting Language
+*/
+
+integer someIntNormal       = 3672;
+integer someIntHex          = 0x00000000;
+integer someIntMath         = PI_BY_TWO;
+
+integer event               = 5673;// 'event' is invalid.illegal
+
+key someKeyTexture          = TEXTURE_DEFAULT;
+string someStringSpecial    = EOF;
+
+some_user_defined_function_without_return_type(string inputAsString)
+{
+    llSay(PUBLIC_CHANNEL, inputAsString);
+}
+
+string user_defined_function_returning_a_string(key inputAsKey)
+{
+    return (string)inputAsKey;
+}
+
+default
+{
+    state_entry()
+    {
+        key someKey = NULL_KEY;
+        someKey = llGetOwner();
+
+        string someString = user_defined_function_returning_a_string(someKey);
+
+        some_user_defined_function_without_return_type(someString);
+    }
+
+    touch_start(integer num_detected)
+    {
+        list agentsInRegion = llGetAgentList(AGENT_LIST_REGION, []);
+        integer numOfAgents = llGetListLength(agentsInRegion);
+
+        integer index;                                                          // defaults to 0
+        for (; index <= numOfAgents - 1; index++)                               // for each agent in region
+        {
+            llRegionSayTo(llList2Key(agentsInRegion, index), PUBLIC_CHANNEL, "Hello, Avatar!");
+        }
+    }
+
+    touch_end(integer num_detected)
+    {
+        someIntNormal       = 3672;
+        someIntHex          = 0x00000000;
+        someIntMath         = PI_BY_TWO;
+
+        event               = 5673;// 'event' is invalid.illegal
+
+        someKeyTexture      = TEXTURE_DEFAULT;
+        someStringSpecial   = EOF;
+
+        llSetInventoryPermMask("some item", MASK_NEXT, PERM_ALL);// 'llSetInventoryPermMask' is reserved.godmode
+
+        llWhisper(PUBLIC_CHANNEL, "Leaving \"default\" now...");
+        state other;
+    }
+}
+
+state other
+{
+    state_entry()
+    {
+        llWhisper(PUBLIC_CHANNEL, "Entered \"state other\", returning to \"default\" again...");
+        state default;
+    }
+}

samples/Lua/wsapi.fcgi

@@ -0,0 +1,28 @@
+#!/usr/bin/lua
+
+-- Generic WSAPI FastCGI launcher, extracts application to launch
+-- from SCRIPT_FILENAME/PATH_TRANSLATED, each application (defined
+-- by its script entry point) gets an isolated Lua VM; sequential
+-- requests to the same application go to the same VM
+
+pcall(require,"luarocks.require")
+
+local common = require "wsapi.common"
+local fastcgi = require "wsapi.fastcgi"
+
+local ONE_HOUR = 60 * 60
+local ONE_DAY = 24 * ONE_HOUR
+
+local wsapi_loader = common.make_loader{
+  isolated = true,         -- isolate each script in its own Lua state
+  filename = nil,          -- if you want to force the launch of a single script
+  launcher = "wsapi.fcgi", -- the name of this script
+  reload = false,          -- if you want to reload the application on every request
+  period = ONE_HOUR,       -- frequency of Lua state staleness checks
+  ttl = ONE_DAY,           -- time-to-live for Lua states
+  vars =                   -- order of checking for the path of the script
+   { "SCRIPT_FILENAME",
+     "PATH_TRANSLATED" } 
+}
+
+fastcgi.run(wsapi_loader)

samples/PHP/prefix.fcgi

@@ -0,0 +1,3 @@
+<?php
+echo $_SERVER[$_GET["var"]];
+?>

samples/Pascal/custforms.pp

@@ -0,0 +1,193 @@
+unit custforms;
+
+{$mode objfpc}{$H+}
+
+interface
+
+uses
+  Classes, SysUtils, Forms;
+
+Type
+
+  { TCustomFormDescr }
+
+  TCustomFormDescr = Class
+  private
+    FAuthor: String;
+    FCaption: String;
+    FCategory: String;
+    FDescription: String;
+    FFormClass: TFormClass;
+    FLazPackage: String;
+    FUnitName: String;
+  public
+    Constructor Create(AFormClass : TFormClass; const APackage: string);
+    Constructor Create(AFormClass : TFormClass; Const ACaption,ADescription,AUnit,APackage : String);
+    Property FormClass : TFormClass Read FFormClass Write FFormClass;
+    Property Caption : String Read FCaption Write FCaption;
+    Property Description : String Read FDescription Write FDescription;
+    Property UnitName : String Read FUnitName Write FUnitName;
+    Property Category : String Read FCategory Write FCategory;
+    Property Author : String Read FAuthor Write FAuthor;
+    Property LazPackage : String Read FLazPackage Write FLazPackage;
+  end;
+
+Procedure RegisterCustomForm(Descr : TCustomFormDescr);
+Procedure RegisterCustomForm(AFormClass : TFormClass; const APackage: string);
+Procedure RegisterCustomForm(AFormClass : TFormClass; Const AUnitName, APackage : String);
+
+Procedure Register;
+
+implementation
+
+uses ProjectIntf,NewItemIntf,contnrs;
+
+Const
+  SAppFrameWork = 'Custom forms';
+  SInstanceOf   = 'Create a new instance of %s';
+
+{ TCustomFormDescr }
+
+constructor TCustomFormDescr.Create(AFormClass: TFormClass;
+  const APackage: string);
+
+Var
+  N,U : String;
+
+begin
+  N:=AFormClass.ClassName;
+  U:=N;
+  If (Upcase(U[1])='T') then
+    Delete(U,1,1);
+  Create(AFormClass,N,Format(SInstanceOf,[N]),U,APackage);
+end;
+
+constructor TCustomFormDescr.Create(AFormClass: TFormClass;
+  const ACaption, ADescription, AUnit, APackage: String);
+begin
+  FFormClass:=AFormClass;
+  FCaption:=ACaption;
+  FDescription:=ADescription;
+  FUnitName:=AUnit;
+  FCategory:=SAppFrameWork;
+  FLazPackage:=APackage;
+end;
+
+// Registration code.
+
+Type
+  { TCustomFormFileDescriptor }
+  TCustomFormFileDescriptor = Class(TFileDescPascalUnitWithResource)
+  private
+    FFormDescr: TCustomFormDescr;
+  Public
+    Constructor Create(ADescr : TCustomFormDescr);
+    Property FormDescr : TCustomFormDescr Read FFormDescr;
+    Function GetLocalizedName : String; override;
+    Function GetLocalizedDescription : String; override;
+    Function GetInterfaceUsesSection : String; override;
+  end;
+
+{ TCustomFormFileDescriptor }
+
+constructor TCustomFormFileDescriptor.Create(ADescr: TCustomFormDescr);
+begin
+  Inherited Create;
+  FFormDescr:=ADescr;
+  ResourceClass:=FFormDescr.FFormClass;
+  Name:=FFormDescr.Caption;
+  RequiredPackages:=ADescr.LazPackage;
+  //Writeln('TCustomFormFileDescriptor.Create RequiredPackages=',RequiredPackages);
+end;
+
+function TCustomFormFileDescriptor.GetLocalizedName: String;
+begin
+  Result:=FFormDescr.Caption;
+end;
+
+function TCustomFormFileDescriptor.GetLocalizedDescription: String;
+begin
+  Result:=FFormDescr.Description;
+  If (FFormDescr.Author<>'') then
+    Result:=Result+LineEnding+'By '+FFormDescr.Author;
+end;
+
+function TCustomFormFileDescriptor.GetInterfaceUsesSection: String;
+begin
+  Result:=inherited GetInterfaceUsesSection;
+  Result:=Result+',Forms,'+FFormDescr.UnitName;
+end;
+
+Var
+  CustomFormList : TObjectList;
+
+Procedure RegisterCustomForm(Descr : TCustomFormDescr);
+
+begin
+  CustomFormList.Add(Descr);
+end;
+
+Procedure RegisterCustomForm(AFormClass : TFormClass; const APackage: string);
+
+begin
+  RegisterCustomForm(TCustomFormDescr.Create(AFormClass,APackage));
+end;
+
+Procedure RegisterCustomForm(AFormClass : TFormClass; Const AUnitName, APackage : String);
+
+Var
+  D : TCustomFormDescr;
+
+begin
+  D:=TCustomFormDescr.Create(AFormClass,APackage);
+  D.UnitName:=AUnitName;
+  RegisterCustomForm(D);
+end;
+
+
+Procedure Register;
+
+Var
+  L : TStringList;
+  I : Integer;
+  D : TCustomFormDescr;
+  
+begin
+  L:=TStringList.Create;
+  Try
+    L.Sorted:=True;
+    L.Duplicates:=dupIgnore;
+    For I:=0 to CustomFormList.Count-1 do
+      L.Add(TCustomFormDescr(CustomFormList[i]).Category);
+    For I:=0 to L.Count-1 do
+    begin
+      RegisterNewItemCategory(TNewIDEItemCategory.Create(L[i]));
+    end;
+  Finally
+    L.Free;
+  end;
+  For I:=0 to CustomFormList.Count-1 do
+    begin
+    D:=TCustomFormDescr(CustomFormList[i]);
+    RegisterProjectFileDescriptor(TCustomFormFileDescriptor.Create(D),D.Category);
+    end;
+end;
+
+Procedure InitCustomForms;
+
+begin
+  CustomFormList:=TObjectList.Create;
+end;
+
+Procedure DoneCustomForms;
+
+begin
+  FreeAndNil(CustomFormList);
+end;
+
+Initialization
+  InitCustomForms;
+Finalization
+  DoneCustomForms;
+end.
+

samples/Pascal/gtkextra.pp

@@ -0,0 +1,51 @@
+{ $Id$ }
+{
+ ---------------------------------------------------------------------------
+ gtkextra.pp  -  GTK(2) widgetset - additional gdk/gtk functions
+ ---------------------------------------------------------------------------
+
+ This unit contains missing gdk/gtk functions and defines for certain 
+ versions of gtk or fpc.
+
+ ---------------------------------------------------------------------------
+
+ @created(Sun Jan 28th WET 2006)
+ @lastmod($Date$)
+ @author(Marc Weustink <marc@@dommelstein.nl>)
+
+ *****************************************************************************
+  This file is part of the Lazarus Component Library (LCL)
+
+  See the file COPYING.modifiedLGPL.txt, included in this distribution,
+  for details about the license.
+ *****************************************************************************
+ }
+
+unit GtkExtra;
+
+{$mode objfpc}{$H+}
+
+interface
+
+{$I gtkdefines.inc}
+
+{$ifdef gtk1}
+{$I gtk1extrah.inc}
+{$endif}
+
+{$ifdef gtk2}
+{$I gtk2extrah.inc}
+{$endif}
+
+
+implementation
+
+{$ifdef gtk1}
+{$I gtk1extra.inc}
+{$endif}
+
+{$ifdef gtk2}
+{$I gtk2extra.inc}
+{$endif}
+
+end.

samples/Prolog/dleak-report.script!

@@ -0,0 +1,11 @@
+#!/usr/bin/env swipl
+
+:- set_prolog_flag(verbose, silent).
+:- use_module(dleak).
+
+:- initialization
+	main, halt.
+
+main :-
+	current_prolog_flag(argv, [File]),
+	dleak(File).

samples/Prolog/ex6.pl

@@ -0,0 +1,5 @@
+%6.8
+subset(Set, Subset) :-
+	append(L1, Subset, Set).
+powerset(Set, Subset) :-
+	bagof(Subset, subset(Set, Subset), Subset).

samples/Prolog/logic-problem.pro

@@ -0,0 +1,68 @@
+/**
+ * Question 1.1
+ * combiner(+Buddies, -Pairs)
+ */
+combiner([], []).
+combiner([First|Buddies], Pairs):-
+	make_pairs(First, Buddies, Pairs1),
+	combiner(Buddies, Pairs2),
+	concat(Pairs1, Pairs2, Pairs).
+
+/**
+ * make_pairs(+Buddy, +Buddies, -Pairs)
+ */
+make_pairs(Buddy, [], []).
+make_pairs(Buddy, [First|Buddies], [(Buddy, First)|Pairs]):-
+	make_pairs(Buddy, Buddies, Pairs).
+
+/**
+ * concat(+X, +Y, ?T)
+ */
+concat([], Y, Y).
+concat([P|R], Y, [P|T]):-
+	concat(R, Y, T).
+
+
+/**
+ * Question 1.2
+ * extraire(+AllPossiblePairs, +NbPairs, -Tp, -RemainingPairs)
+ */
+extraire(AllPossiblePairs, 0, [], AllPossiblePairs).
+extraire([PossiblePair|AllPossiblePairs], NbPairs, [PossiblePair|Tp], NewRemainingPairs):-
+	NbPairs > 0,
+	NewNbPairs is NbPairs - 1,
+	extraire(AllPossiblePairs, NewNbPairs, Tp, RemainingPairs),
+	not(pair_in_array(PossiblePair, Tp)),
+	delete_pair(RemainingPairs, PossiblePair, NewRemainingPairs).
+extraire([PossiblePair|AllPossiblePairs], NbPairs, Tp, [PossiblePair|RemainingPairs]):-
+	NbPairs > 0,
+	extraire(AllPossiblePairs, NbPairs, Tp, RemainingPairs),
+	pair_in_array(PossiblePair, Tp).
+
+/**
+ * delete_pair(+Pairs, +Pair, -PairsWithoutPair)
+ */
+delete_pair([], _, []).
+delete_pair([Pair|Pairs], Pair, Pairs):-!.
+delete_pair([FirstPair|Pairs], Pair, [FirstPair|PairsWithoutPair]):-
+	delete_pair(Pairs, Pair, PairsWithoutPair).
+
+/**
+ * pair_in_array(+Pair, +Pairs)
+ */
+pair_in_array((A, B), [(C, D)|Pairs]):-
+	(A == C ; B == D ; A == D ; B == C),
+	!.
+pair_in_array(Pair, [FirstPair|Pairs]):-
+	pair_in_array(Pair, Pairs).
+
+
+/**
+ * Question 1.3
+ * les_tps(+Buddies, -Tps)
+ */
+les_tps(Buddies, Tps):-
+	combiner(Buddies, PossiblePairs),
+	length(Buddies, NbBuddies),
+	NbPairs is integer(NbBuddies / 2),
+	findall(Tp, extraire(PossiblePairs, NbPairs, Tp, _), Tps).

samples/Puppet/expiringhost.pp

@@ -0,0 +1,26 @@
+define example::expiringhost($ip, $timestamp) {
+
+  # Calculate the age of this resource by comparing 'now' against $timestamp
+  $age = inline_template("<%= require 'time'; Time.now - Time.parse(timestamp) %>")
+
+  # Max age, in seconds.
+  $maxage = 60
+
+  if $age > $maxage {
+    $expired = true
+    notice("Expiring resource $class[$name] due to age > $maxage (actual: $age)")
+  } else {
+    $expired = false
+    notice("Found recently-active $class[$name] (age: $age)")
+  }
+
+  # I set target to a /tmp path so you can run this example as non-root.
+  # In production, you probabyl won't set target as it defaults to /etc/hosts
+  # (or wherever puppet thinks your platform wants it)
+  host {
+    $name:
+      ip => $ip,
+      target => "/tmp/expiring-hosts-example-output",
+      ensure => $expired ? { true => absent, false => present };
+  }
+}

samples/Puppet/stages-example.pp

@@ -0,0 +1,26 @@
+class foo {
+  notify {
+    "foo": ;
+  }
+}
+
+class bar {
+  notify {
+    "bar": ;
+  }
+}
+
+
+node default {
+  stage {
+    "one": ;
+    "two": ;
+  }
+
+  class {
+    "foo": stage => "one";
+    "bar": stage => "two";
+  }
+
+  Stage["one"] -> Stage["two"]
+}

samples/Puppet/unmanaged-notify-puppet25.pp

@@ -0,0 +1,22 @@
+# Manually manage /tmp/original
+# Each puppet run will copy it to /tmp/flag if there's a change and notify
+# the exec when it changes.
+# 
+# The idea here is you might need (in some case) to manually manage a file outside
+# of puppet (in this case, "/tmp/original"). Using this example, you can make puppet
+# signal other parts of your catalog based on changes to that file.
+
+file {
+  # This will, when different, copy /tmp/original to /tmp/flag and notify our
+  # exec.
+  "/tmp/flag":
+    source => "file:///tmp/original",
+    notify => Exec["hello world"];
+}
+
+exec {
+  "hello world":
+    command => "/bin/echo hello world",
+    refreshonly => true;
+}
+

samples/Python/action.cgi

@@ -0,0 +1,82 @@
+#!/usr/bin/python
+
+from model import Feed
+import session
+import datetime
+import sys
+
+argv = session.argv()
+
+feed = Feed.get(guid=argv[1])
+action = argv[2]
+
+if action == 'done':
+    when = feed.notify_interval * feed.notify_unit
+elif action == 'snooze':
+    if len(argv) > 3:
+        when = int(argv[3])
+    else:
+        when = 3600
+else:
+    print '''Status: 400 Bad request
+Content-type: text/html
+
+Unknown action %s''' % action
+    sys.exit(1)
+
+feed.notify_next = datetime.datetime.utcnow() + datetime.timedelta(seconds=when)
+feed.save()
+
+response = '''Content-type: text/html
+
+<html><head><title>Alarm reset</title>
+<link rel="stylesheet" href="{base_url}/style.css">
+</head>
+<body>
+
+<div class="container">
+<h1>Alarm reset</h1>
+<div>
+<p id="reset">Alarm "<span class="name">{name}</span>" has been reset. You won't be notified for another <span class="duration">{duration}</span>.</p>
+
+<p>Actions:</p>
+<ul>
+<li><a href="{edit_url}?feed={guid}">Edit this reminder</a></li>
+<li><a href="{edit_url}">Create another reminder</a></li>
+<li><a href="{base_url}">Visit the Reminder Me site</a></li>
+</ul>
+</div>
+</div>
+
+<p class="back"><a href=".">Reminder Me</a></p>
+
+</body></html>'''
+
+when_left = when
+duration_list = []
+for (label,period) in [('month',86400*365/12),
+                       ('week',86400*7),
+                       ('day',86400),
+                       ('hour',3600),
+                       ('minute',60),
+                       ('second',1)]:
+    if when == period:
+        duration_list = [label]
+        break
+    
+    val = when_left/period
+    if val:
+        duration_list.append("%d %s%s" % (
+            val,
+            label,
+            val > 1 and 's' or ''))
+        when_left -= val*period
+
+basedir=session.request_script_dir()
+
+print response.format(guid=feed.guid,
+                      name=feed.name,
+                      edit_url="%s/edit.cgi" % basedir,
+                      base_url=basedir,
+                      duration=', '.join(duration_list))
+                      

samples/Python/backstage.fcgi

@@ -0,0 +1,120 @@
+#!/usr/bin/env python
+
+import sqlite
+import urllib2
+import csv
+import cgi
+import simplejson
+import jsontemplate
+import time
+
+log = open('log.txt', 'a')
+
+def urldecode(query):
+   d = {}
+   a = query.split('&')
+   for s in a:
+      if s.find('='):
+         k,v = map(urllib2.unquote, s.split('='))
+         try:
+            d[k].append(v)
+         except KeyError:
+            d[k] = [v]
+ 
+   return d
+
+def load_table(uri, cur):
+    table = uri.split('/')[-1]
+    table = table.split('.')[0]
+
+    contents = urllib2.urlopen(uri)
+    fields = ""
+    for field in contents.readline().strip().split(','):
+      fields += field
+      fields += ","
+    fields = fields.rstrip(',')
+    
+    cur.execute("SELECT name FROM sqlite_master WHERE type='table' \
+      AND name='%s';" % (table))
+    if cur.fetchone() == None:
+#      cur.execute("DROP TABLE %s;" % (table))
+      cur.execute("CREATE TABLE %s (%s);" % (table, fields))
+      for line in contents:
+        values = line.strip()
+        values = "','".join([val.strip() for val in values.split(",")])
+        values = "'" + values + "'"
+        sql = "INSERT INTO %s (%s) VALUES (%s);" % (table, fields, values)
+        cur.execute(sql)
+    return table
+
+def build_structure(headings, allresults):
+  results = []
+  for result in allresults:
+    results.append(dict(zip(headings, result)))
+  results = { "query" : results }
+  return results
+
+def build_json(headings, allresults, callback):
+  results = build_structure(headings, allresults)
+  return_str = simplejson.dumps(results)
+  if callback != None:
+    return_str = callback + "(" + return_str + ");";
+  return return_str
+
+def load_template(templatefile):
+  return "".join(urllib2.urlopen(templatefile).readlines())
+
+def build_template(headings, allresults, template_str):
+  results = build_structure(headings, allresults)
+  return jsontemplate.expand(template_str, results)
+  return ""
+
+def myapp(environ, start_response):
+    args = cgi.parse_qs(environ['QUERY_STRING'])
+    
+    query = args['query'][0]
+    uri = args['uri'][0]
+    callback = None
+    if 'callback' in args:
+      callback = args['callback'][0]
+    label = "no label"
+    if 'label' in args:
+      label = args['label'][0]
+    templatefile = None
+    if 'templatefile' in args:
+      templatefile = args['templatefile'][0]
+
+    con = sqlite.connect('mydatabase.db')
+    cur = con.cursor()
+    table_uris = uri.split(',')
+    tables = [load_table(uri, cur) for uri in table_uris]
+    con.commit() 
+    before = time.time()
+    cur.execute(query)
+    allresults = cur.fetchall()
+    after = time.time()
+    log.write("%s: query time %f\n" % (label, after - before))
+
+    headings = [name[0] for name in cur.description]
+    return_str = ""
+    if templatefile != None:
+      start_response('200 OK', [('Content-Type', 'text/html')])
+      before = time.time()
+      template_str = load_template(templatefile)
+      after = time.time()
+      log.write("%s: template loading time %f\n" % (label, after - before))
+      before = time.time()
+      return_str = build_template(headings, allresults, template_str)
+      after = time.time()
+      log.write("%s: template rendering time %f\n" % (label, after - before))
+    else:
+      start_response('200 OK', [('Content-Type', 'text/plain')])
+      before = time.time()
+      return_str = build_json(headings, allresults, callback)
+      after = time.time()
+      log.write("%s: json-making time %f\n" % (label, after - before))
+    return return_str
+
+if __name__ == '__main__':
+    from fcgi import WSGIServer
+    WSGIServer(myapp).run()

samples/Ruby/mdata_server.fcgi

@@ -0,0 +1,68 @@
+#!/usr/bin/env ruby
+require "xmlrpc/server"
+
+# NOTE: force the usage of the pure-ruby version of fcgi. 
+# - this is required by the workaround to get fcgi+xmlrpc working together
+FCGI_PURE_RUBY=true
+require 'fcgi'
+
+require File.join(File.dirname(__FILE__), '../bt_cast/mdata_echo_server/bt_cast_mdata_server_t.rb')
+
+################################################################################
+################################################################################
+#			CGI handling for xmlrpc
+################################################################################
+################################################################################
+# - for basic xmlrpc via CGI example
+#   - see http://www.ntecs.de/projects/xmlrpc4r/server.html#label-19
+
+# create the directory needed for Neoip::Cast_mdata_server_t
+Neoip::Cast_mdata_server_t.create_dir_ifneeded();
+
+# init the cgi_server
+cgi_server	= XMLRPC::CGIServer.new     
+# register all the xmlrpc function
+cgi_server.add_handler("set_cast_mdata_pull") do |web2srv_str, cast_name, cast_privtext, cast_id, 
+						port_lview, port_pview, uri_pathquery|
+	Neoip::Cast_mdata_server_t.set_cast_mdata_pull(web2srv_str, cast_name, cast_privtext, cast_id,
+						port_lview, port_pview, uri_pathquery, ENV['REMOTE_ADDR']);
+end 
+cgi_server.add_handler("set_cast_mdata_push") do |web2srv_str, cast_name, cast_privtext, cast_mdata|
+	Neoip::Cast_mdata_server_t.set_cast_mdata_push(web2srv_str, cast_name, cast_privtext, cast_mdata);
+end 
+cgi_server.add_handler("get_cast_mdata") do |cast_name, cast_privhash|
+	Neoip::Cast_mdata_server_t.get_cast_mdata(cast_name, cast_privhash);
+end 
+cgi_server.add_handler("del_cast_mdata") do |cast_name, cast_privtext|
+	Neoip::Cast_mdata_server_t.del_cast_mdata(cast_name, cast_privtext);
+end
+
+# handle the unknown/bad formered calls
+cgi_server.set_default_handler do |name, *args|
+	raise XMLRPC::FaultException.new(-99, "Method #{name} missing" +
+                                   " or wrong number of parameters!")
+end
+
+# server the cgi_server
+#cgi_server.serve
+#exit
+  
+# experiment at using fast-cgi
+FCGI.each_request do |request|
+	# XMLRPC::CGIServer expect some value in ENV[] but FCGI doesnt provides them
+	# - so working around by copying them by hand... dirty 
+	ENV['REMOTE_ADDR']	= request.env['REMOTE_ADDR'];
+	ENV['REQUEST_METHOD']	= request.env['REQUEST_METHOD'];
+	ENV['CONTENT_TYPE']	= "text/xml";
+	ENV['CONTENT_LENGTH']	= "#{request.in.length}";
+
+	# copy the request in/out into the stdin/stdout to act as a CGI
+	$stdin	= request.in
+	$stdout	= request.out
+
+	# process the cgi itself
+	cgi_server.serve
+
+	# mark the request as finished
+	request.finish
+end

samples/Shell/php.fcgi

@@ -0,0 +1,16 @@
+#!/bin/sh
+# you can change the PHP version here.
+version="RB_PHP_VERSION_X_Y_Z"
+
+# php.ini file location
+PHPRC=/usr/local/php/phpfarm/inst/php-${version}/lib/php.ini
+export PHPRC
+
+PHP_FCGI_CHILDREN=3
+export PHP_FCGI_CHILDREN
+
+PHP_FCGI_MAX_REQUESTS=5000
+export PHP_FCGI_MAX_REQUESTS
+
+# which php-cgi binary to execute
+exec /usr/local/php/inst/php-${version}/bin/php-cgi

samples/Shell/settime.cgi

@@ -0,0 +1,27 @@
+#!/bin/bash
+echo "Content-type: text/html"
+day=`echo "$QUERY_STRING" | sed -n 's/^.*day=\([^&]*\).*$/\1/p' | sed "s/%20/ /g"`
+month=`echo "$QUERY_STRING" | sed -n 's/^.*month=\([^&]*\).*$/\1/p' | sed "s/%20/ /g"`
+year=`echo "$QUERY_STRING" | sed -n 's/^.*year=\([^&]*\).*$/\1/p' | sed "s/%20/ /g"`
+hour=`echo "$QUERY_STRING" | sed -n 's/^.*hour=\([^&]*\).*$/\1/p' | sed "s/%20/ /g"`
+minute=`echo "$QUERY_STRING" | sed -n 's/^.*minute=\([^&]*\).*$/\1/p' | sed "s/%20/ /g"`
+second=`echo "$QUERY_STRING" | sed -n 's/^.*second=\([^&]*\).*$/\1/p' | sed "s/%20/ /g"`
+echo ""
+echo "<html><body>"
+
+echo "<pre> $(killall ems) </pre>"
+
+
+
+echo "<pre> $(date $month$day$hour$minute$year.$second) </pre>"
+
+echo "<pre> $(/sbin/hwclock -w>/dev/null & /sbin/reboot) </pre>"
+
+echo "<pre> $(/sbin/reboot) </pre>"
+
+
+
+
+
+
+echo "</body></html>"

samples/Tcl/filenames/owh

@@ -0,0 +1,63 @@
+#!/usr/bin/env tclsh
+# http://wiki.tcl.tk/906
+
+if {[llength $argv] < 1} {
+   puts "usage: owh ?init? body ?exit?
+   performs body (in Tcl) for each line (\$0) from stdin
+   owh: Ousterhout - Welch - Hobbs, to name a few"
+   exit -1
+}
+
+proc awksplit {text {split default}} {
+    set no 0
+    if {$split eq "default"} {
+        set t {}
+        foreach string [split $text] {
+            if {$string ne {}} {
+                lappend t $string
+            }
+        }
+    } else {
+        set t [list $text $split]
+    }
+    uplevel 1 [list set NF [llength $t]]
+    foreach i $t {uplevel 1 [list set [incr no] $i]}
+    uplevel 1 {set 0 {};trace variable 0 ru 0}
+}
+proc 0 {_name index op} {
+    switch $op {
+        r {
+            uplevel {
+                set 0 {}
+                for {set i 1} {$i <= $NF} {incr i} {lappend 0 [set $i]}
+                set 0 [join $0 $OFS]
+            }
+        }
+        u {rename 0 {} ;# leave no traces of the trace..}
+    }
+}
+
+proc print s {if {[catch {puts $s}]} exit} ;# good for broken pipe
+
+set FS default
+set OFS { }
+
+if {[llength $argv] > 1} {
+   eval [lindex $argv 0]
+   set _body [lindex $argv 1] ;# strip outer braces
+   set _exit [lindex $argv 2]
+} else {
+   set _body [lindex $argv 0] ;# strip outer braces
+   set _exit {}
+}
+
+set NR 1
+while 1 {
+   gets stdin line
+   if {[eof stdin]} break
+   awksplit $line $FS
+   eval $_body
+   incr NR
+}
+set res [eval $_exit]
+if {[string length $res]} {puts $res}

samples/Tcl/filenames/starfield

@@ -0,0 +1,28 @@
+#!/usr/bin/env wish
+# http://wiki.tcl.tk/14140
+
+proc stars'go {c factor} {
+    set w [winfo width $c]
+    set h [winfo height $c] 
+    $c scale all [expr {$w/2}] [expr {$h/2}] $factor $factor 
+    foreach item [$c find all] {
+        if {[llength [$c bbox $item]] == 0} {$c delete $item; continue} ;# (1)
+        foreach {x0 y0 x1 y1} [$c bbox $item] break
+        if {$x1<0 || $x0>$w || $y1<0 || $y0>$h} {$c delete $item}
+    }
+    time {
+        set x [expr {rand()*$w}]
+        set y [expr {rand()*$h}]
+        set col [lpick {white yellow beige bisque cyan}]
+        $c create oval $x $y [expr {$x+1}] [expr {$y+1}] -fill $col \
+                -outline $col
+    } 10
+    after $::ms [info level 0]
+}
+proc lpick list {lindex $list [expr {int(rand()*[llength $list])}]}
+#-- Let's go!
+pack [canvas .c -bg black] -fill both -expand 1
+set ms 40
+bind . <Up> {incr ms -5}
+bind . <Down> {incr ms 5}
+stars'go .c 1.05

samples/VimL/filenames/_vimrc

@@ -0,0 +1,8 @@
+set nocompatible
+set ignorecase
+set incsearch
+set smartcase
+set showmatch
+set showcmd
+
+syntax on