Merge branch 'master' of git://factorcode.org/git/factor

basis/calendar/backend/authors.txt

@@ -1 +0,0 @@
-Doug Coleman

basis/calendar/backend/backend.factor

@@ -1,4 +0,0 @@
-USING: kernel system ;
-IN: calendar.backend
-
-HOOK: gmt-offset os ( -- hours minutes seconds )

basis/calendar/calendar-docs.factor

@@ -1,7 +1,7 @@
 ! Copyright (C) 2008 Doug Coleman.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: arrays kernel math strings help.markup help.syntax
-calendar.backend math.order ;
+math.order ;
 IN: calendar
 
 HELP: duration
@@ -278,8 +278,6 @@ HELP: time-
     }
 } ;
 
-{ time+ time- } related-words
-
 HELP: convert-timezone
 { $values { "timestamp" timestamp } { "duration" duration } { "timestamp" timestamp } }
 { $description "Converts the " { $snippet "timestamp" } "'s " { $snippet "gmt-offset" } " to the GMT offset represented by the " { $snippet "duration" } "." }
@@ -299,3 +297,197 @@ HELP: >local-time
                "t"
     }
 } ;
+
+HELP: >gmt
+{ $values { "timestamp" timestamp } { "timestamp" timestamp } }
+{ $description "Converts the " { $snippet "timestamp" } " to the GMT timezone." }
+{ $examples
+    { $example "USING: accessors calendar kernel prettyprint ;"
+               "now >gmt gmt-offset>> hour>> ."
+               "0"
+    }
+} ;
+
+HELP: time*
+{ $values { "obj1" object } { "obj2" object } { "obj3" object } }
+{ $description "Multiplies each time slot of a timestamp or duration by a number and make a new duration from the result.  Used in the implementation of " { $link before } "." } ;
+{ time+ time- time* } related-words
+
+HELP: before
+{ $values { "duration" duration } { "-duration" duration } }
+{ $description "Negates a duration." }
+{ $examples
+    { $example "USING: accessors calendar prettyprint ;"
+               "3 hours before now noon time+ hour>> ."
+               "9"
+    }
+} ;
+
+HELP: <zero>
+{ $values { "timestamp" timestamp } }
+{ $description "Outputs a zero timestamp that consists of zeros for every slot.  Used to see if timestamps are valid." } ;
+
+HELP: valid-timestamp?
+{ $values { "timestamp" timestamp } { "?" "a boolean" } }
+{ $description "Tests if a timestamp is valid or not." } ;
+
+HELP: unix-1970
+{ $values { "timestamp" timestamp } }
+{ $description "Outputs the beginning of UNIX time, or midnight, January 1, 1970." } ;
+
+HELP: millis>timestamp
+{ $values { "x" number } { "timestamp" timestamp } }
+{ $description "Converts a number of milliseconds into a timestamp value in GMT time." }
+{ $examples
+    { $example "USING: accessors calendar prettyprint ;"
+               "1000 millis>timestamp year>> ."
+               "1970"
+    }
+} ;
+
+HELP: gmt
+{ $values { "timestamp" timestamp } }
+{ $description "Outputs the time right now, but in the GMT timezone." } ;
+
+{ gmt now } related-words
+
+HELP: now
+{ $values { "timestamp" timestamp } }
+{ $description "Outputs the time right now in your computer's timezone." }
+{ $examples
+    { $unchecked-example "USING: calendar prettyprint ;"
+        "now ."
+         "T{ timestamp f 2008 9 1 16 38 24+801/1000 T{ duration f 0 0 0 -5 0 0 } }"
+    }
+} ;
+
+HELP: hence
+{ $values { "duration" duration } { "timestamp" timestamp } }
+{ $description "Computes a time in the future that is the " { $snippet "duration" } " added to the result of " { $link now } "." }
+{ $examples
+    { $unchecked-example
+       "USING: calendar prettyprint ;"
+       "10 hours hence ."
+       "T{ timestamp f 2008 9 2 2 47 45+943/1000 T{ duration f 0 0 0 -5 0 0 } }"
+    }
+} ;
+
+HELP: ago
+{ $values { "duration" duration } { "timestamp" timestamp } }
+{ $description "Computes a time in the past that is the " { $snippet "duration" } " subtracted from the result of " { $link now } "." }
+{ $examples
+    { $unchecked-example
+       "USING: calendar prettyprint ;"
+       "3 weeks ago ."
+       "T{ timestamp f 2008 8 11 16 49 52+99/500 T{ duration f 0 0 0 -5 0 0 } }"
+    }
+} ;
+
+HELP: zeller-congruence
+{ $values { "year" integer } { "month" integer } { "day" integer } { "n" integer } }
+{ $description "An implementation of an algorithm that computes the day of the week given a date. Days are indexed starting from Sunday, which is index 0." }
+{ $notes "User code should use the " { $link day-of-week } " word, which takes a " { $snippet "timestamp" } " instead of integers." } ;
+
+HELP: days-in-year
+{ $values { "obj" "a timestamp or an integer" } { "n" integer } } 
+{ $description "Calculates the number of days in a given year." }
+{ $examples
+    { $example "USING: calendar prettyprint ;"
+               "2004 days-in-year ."
+               "366"
+    }
+} ;
+
+HELP: days-in-month
+{ $values { "timestamp" timestamp } { "n" integer } }
+{ $description "Calculates the number of days in a given month." }
+{ $examples
+    { $example "USING: calendar prettyprint ;"
+               "2008 8 24 <date> days-in-month ."
+               "31"
+    }
+} ;
+
+HELP: day-of-week
+{ $values { "timestamp" timestamp } { "n" integer } }
+{ $description "Calculates the index of the day of the week. Sunday will result in an index of 0." }
+{ $examples
+    { $example "USING: calendar prettyprint ;"
+               "now sunday day-of-week ."
+               "0"
+    }
+} ;
+
+HELP: day-of-year
+{ $values { "timestamp" timestamp } { "n" integer } }
+{ $description "Calculates the day of the year, resulting in a number from 1 to 366 (leap years)." }
+{ $examples
+    { $example "USING: calendar prettyprint ;"
+               "2008 1 4 <date> day-of-year ."
+               "4"
+    }
+} ;
+
+HELP: day-this-week
+{ $values { "timestamp" timestamp } { "n" integer } { "timestamp" timestamp } } 
+{ $description "Implementation word to calculate the day of the week relative to the timestamp. Sunday is the first day of the week, so the resulting " { $snippet "timestamp" } " will be Sunday or after, and before Saturday." }
+{ $examples
+    { $example "USING: calendar kernel prettyprint ;"
+               "now 0 day-this-week now sunday = ."
+               "t"
+    }
+} ;
+
+HELP: sunday
+{ $values { "timestamp" timestamp } { "new-timestamp" timestamp } }
+{ $description "Returns the Sunday from the current week, which starts on a Sunday." } ;
+
+HELP: monday
+{ $values { "timestamp" timestamp } { "new-timestamp" timestamp } }
+{ $description "Returns the Monday from the current week, which starts on a Sunday." } ;
+
+HELP: tuesday
+{ $values { "timestamp" timestamp } { "new-timestamp" timestamp } }
+{ $description "Returns the Tuesday from the current week, which starts on a Sunday." } ;
+
+HELP: wednesday
+{ $values { "timestamp" timestamp } { "new-timestamp" timestamp } }
+{ $description "Returns the Wednesday from the current week, which starts on a Sunday." } ;
+
+HELP: thursday
+{ $values { "timestamp" timestamp } { "new-timestamp" timestamp } }
+{ $description "Returns the Thursday from the current week, which starts on a Sunday." } ;
+
+HELP: friday
+{ $values { "timestamp" timestamp } { "new-timestamp" timestamp } }
+{ $description "Returns the Friday from the current week, which starts on a Sunday." } ;
+
+HELP: saturday
+{ $values { "timestamp" timestamp } { "new-timestamp" timestamp } }
+{ $description "Returns the Saturday from the current week, which starts on a Sunday." } ;
+
+{ sunday monday tuesday wednesday thursday friday saturday } related-words
+
+HELP: midnight
+{ $values { "timestamp" timestamp } { "new-timestamp" timestamp } }
+{ $description "Returns a timestamp that represents today at midnight, or the beginning of the day." } ;
+
+HELP: noon
+{ $values { "timestamp" timestamp } { "new-timestamp" timestamp } }
+{ $description "Returns a timestamp that represents today at noon, or the middle of the day." } ;
+
+HELP: beginning-of-month
+{ $values { "timestamp" timestamp } { "new-timestamp" timestamp } }
+{ $description "Outputs a timestamp with the day set to one." } ;
+
+HELP: beginning-of-week
+{ $values { "timestamp" timestamp } { "new-timestamp" timestamp } }
+{ $description "Outputs a timestamp where the day of the week is Sunday." } ;
+
+HELP: beginning-of-year
+{ $values { "timestamp" timestamp } { "new-timestamp" timestamp } }
+{ $description "Outputs a timestamp with the month and day set to one, or January 1 of the input timestamp." } ;
+
+HELP: time-since-midnight
+{ $values { "timestamp" timestamp } { "duration" duration } }
+{ $description "Calculates a " { $snippet "duration" } " that represents the elapsed time since midnight of the input " { $snippet "timestamp" } "." } ;

basis/calendar/calendar.factor

@@ -1,11 +1,13 @@
 ! Copyright (C) 2007 Doug Coleman.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: arrays kernel math math.functions namespaces sequences
-strings system vocabs.loader calendar.backend threads
-accessors combinators locals classes.tuple math.order
-memoize summary combinators.short-circuit ;
+strings system vocabs.loader threads accessors combinators
+locals classes.tuple math.order summary
+combinators.short-circuit ;
 IN: calendar
 
+HOOK: gmt-offset os ( -- hours minutes seconds )
+
 TUPLE: duration
     { year real }
     { month real }
@@ -304,17 +306,17 @@ M: timestamp time-
 M: duration time-
     before time+ ;
 
-MEMO: <zero> ( -- timestamp )
-0 0 0 0 0 0 instant <timestamp> ;
+: <zero> ( -- timestamp )
+    0 0 0 0 0 0 instant <timestamp> ;
 
 : valid-timestamp? ( timestamp -- ? )
     clone instant >>gmt-offset
     dup <zero> time- <zero> time+ = ;
 
-MEMO: unix-1970 ( -- timestamp )
+: unix-1970 ( -- timestamp )
     1970 1 1 0 0 0 instant <timestamp> ;
 
-: millis>timestamp ( n -- timestamp )
+: millis>timestamp ( x -- timestamp )
     >r unix-1970 r> milliseconds time+ ;
 
 : timestamp>millis ( timestamp -- n )
@@ -368,13 +370,13 @@ M: timestamp days-in-year ( timestamp -- n ) year>> days-in-year ;
 : day-this-week ( timestamp n -- timestamp )
     day-offset days time+ ;
 
-: sunday ( timestamp -- timestamp ) 0 day-this-week ;
-: monday ( timestamp -- timestamp ) 1 day-this-week ;
-: tuesday ( timestamp -- timestamp ) 2 day-this-week ;
-: wednesday ( timestamp -- timestamp ) 3 day-this-week ;
-: thursday ( timestamp -- timestamp ) 4 day-this-week ;
-: friday ( timestamp -- timestamp ) 5 day-this-week ;
-: saturday ( timestamp -- timestamp ) 6 day-this-week ;
+: sunday ( timestamp -- new-timestamp ) 0 day-this-week ;
+: monday ( timestamp -- new-timestamp ) 1 day-this-week ;
+: tuesday ( timestamp -- new-timestamp ) 2 day-this-week ;
+: wednesday ( timestamp -- new-timestamp ) 3 day-this-week ;
+: thursday ( timestamp -- new-timestamp ) 4 day-this-week ;
+: friday ( timestamp -- new-timestamp ) 5 day-this-week ;
+: saturday ( timestamp -- new-timestamp ) 6 day-this-week ;
 
 : midnight ( timestamp -- new-timestamp )
     clone 0 >>hour 0 >>minute 0 >>second ; inline

basis/calendar/unix/unix.factor

@@ -1,5 +1,5 @@
-USING: alien alien.c-types arrays calendar.backend
-kernel structs math unix.time namespaces system ;
+USING: alien alien.c-types arrays calendar kernel structs
+math unix.time namespaces system ;
 IN: calendar.unix
 
 : get-time ( -- alien )

basis/calendar/windows/windows.factor

@@ -1,5 +1,5 @@
-USING: calendar.backend namespaces alien.c-types system
-windows windows.kernel32 kernel math combinators ;
+USING: calendar namespaces alien.c-types system windows
+windows.kernel32 kernel math combinators ;
 IN: calendar.windows
 
 M: windows gmt-offset ( -- hours minutes seconds )

basis/editors/gvim/backend/authors.txt

@@ -1 +0,0 @@
-Doug Coleman

basis/editors/gvim/backend/backend.factor

@@ -1,4 +0,0 @@
-USING: io.backend ;
-IN: editors.gvim.backend
-
-HOOK: gvim-path io-backend ( -- path )

basis/editors/gvim/backend/tags.txt

@@ -1 +0,0 @@
-unportable

basis/editors/gvim/gvim.factor

@@ -1,10 +1,12 @@
 USING: io.backend io.files kernel math math.parser
 namespaces sequences system combinators
-editors.vim editors.gvim.backend vocabs.loader ;
+editors.vim vocabs.loader ;
 IN: editors.gvim
 
 SINGLETON: gvim
 
+HOOK: gvim-path io-backend ( -- path )
+
 M: gvim vim-command ( file line -- string )
     [ gvim-path , swap , "+" swap number>string append , ] { } make ;
 

basis/editors/gvim/unix/unix.factor

@@ -1,4 +1,4 @@
-USING: io.unix.backend kernel namespaces editors.gvim.backend
+USING: io.unix.backend kernel namespaces editors.gvim
 system ;
 IN: editors.gvim.unix
 

basis/editors/gvim/windows/windows.factor

@@ -1,4 +1,4 @@
-USING: editors.gvim.backend io.files io.windows kernel namespaces
+USING: editors.gvim io.files io.windows kernel namespaces
 sequences windows.shell32 io.paths system ;
 IN: editors.gvim.windows
 

basis/io/buffers/buffers-tests.factor

@@ -4,7 +4,7 @@ sequences tools.test namespaces byte-arrays strings accessors
 destructors ;
 
 : buffer-set ( string buffer -- )
-    over >byte-array over buffer-ptr byte-array>memory
+    over >byte-array over ptr>> byte-array>memory
     >r length r> buffer-reset ;
 
 : string>buffer ( string -- buffer )

basis/ui/gadgets/panes/panes.factor

@@ -60,10 +60,10 @@ M: gadget draw-selection ( loc gadget -- )
     swap offset-rect [ rect-extent gl-fill-rect ] if-fits ;
 
 M: node draw-selection ( loc node -- )
-    2dup node-value swap offset-rect [
+    2dup value>> swap offset-rect [
         drop 2dup
-        [ node-value rect-loc v+ ] keep
-        node-children [ draw-selection ] with each
+        [ value>> rect-loc v+ ] keep
+        children>> [ draw-selection ] with each
     ] if-fits 2drop ;
 
 M: pane draw-gadget*

basis/ui/traverse/traverse-tests.factor

@@ -1,9 +1,11 @@
-IN: ui.traverse.tests
-USING: ui.gadgets ui.gadgets.labels namespaces sequences kernel
+
+USING: accessors ui.gadgets ui.gadgets.labels namespaces sequences kernel
 math arrays tools.test io ui.gadgets.panes ui.traverse
 definitions compiler.units ;
 
-M: array gadget-children ;
+IN: ui.traverse.tests
+
+M: array children>> ;
 
 GENERIC: (flatten-tree) ( node -- )
 

basis/ui/traverse/traverse.factor

@@ -77,7 +77,7 @@ DEFER: (gadget-subtree)
     [ (gadget-subtree) ] { } make ;
 
 M: node gadget-text*
-    dup node-children swap node-value gadget-seq-text ;
+    dup children>> swap value>> gadget-seq-text ;
 
 : gadget-text-range ( frompath topath gadget -- str )
     gadget-subtree gadget-text ;

basis/ui/x11/x11.factor

@@ -69,7 +69,7 @@ M: world configure-event
 
 : key-down-event>gesture ( event world -- string gesture )
     dupd
-    handle>> x11-handle-xic lookup-string
+    handle>> xic>> lookup-string
     >r swap event-modifiers r> key-code <key-down> ;
 
 M: world key-down-event
@@ -116,14 +116,14 @@ M: world motion-event
 
 M: world focus-in-event
     nip
-    dup handle>> x11-handle-xic XSetICFocus focus-world ;
+    dup handle>> xic>> XSetICFocus focus-world ;
 
 M: world focus-out-event
     nip
-    dup handle>> x11-handle-xic XUnsetICFocus unfocus-world ;
+    dup handle>> xic>> XUnsetICFocus unfocus-world ;
 
 M: world selection-notify-event
-    [ handle>> x11-handle-window selection-from-event ] keep
+    [ handle>> window>> selection-from-event ] keep
     world-focus user-input ;
 
 : supported-type? ( atom -- ? )
@@ -161,9 +161,9 @@ M: world selection-request-event
     } cond ;
 
 M: x11-ui-backend (close-window) ( handle -- )
-    dup x11-handle-xic XDestroyIC
-    dup x11-handle-glx destroy-glx
-    x11-handle-window dup unregister-window
+    dup xic>> XDestroyIC
+    dup glx>> destroy-glx
+    window>> dup unregister-window
     destroy-window ;
 
 M: world client-event
@@ -172,7 +172,7 @@ M: world client-event
 : gadget-window ( world -- )
     dup window-loc>> over rect-dim glx-window
     over "Factor" create-xic <x11-handle>
-    2dup x11-handle-window register-window
+    2dup window>> register-window
     swap (>>handle) ;
 
 : wait-event ( -- event )
@@ -189,14 +189,14 @@ M: x11-ui-backend do-events
 
 : x-clipboard@ ( gadget clipboard -- prop win )
     x-clipboard-atom swap
-    find-world handle>> x11-handle-window ;
+    find-world handle>> window>> ;
 
 M: x-clipboard copy-clipboard
     [ x-clipboard@ own-selection ] keep
     set-x-clipboard-contents ;
 
 M: x-clipboard paste-clipboard
-    >r find-world handle>> x11-handle-window
+    >r find-world handle>> window>>
     r> x-clipboard-atom convert-selection ;
 
 : init-clipboard ( -- )
@@ -212,11 +212,11 @@ M: x-clipboard paste-clipboard
     r> utf8 encode dup length XChangeProperty drop ;
 
 M: x11-ui-backend set-title ( string world -- )
-    handle>> x11-handle-window swap dpy get -rot
+    handle>> window>> swap dpy get -rot
     3dup set-title-old set-title-new ;
     
 M: x11-ui-backend set-fullscreen* ( ? world -- )
-    handle>> x11-handle-window "XClientMessageEvent" <c-object>
+    handle>> window>> "XClientMessageEvent" <c-object>
     tuck set-XClientMessageEvent-window
     swap _NET_WM_STATE_ADD _NET_WM_STATE_REMOVE ?
     over set-XClientMessageEvent-data0
@@ -230,20 +230,20 @@ M: x11-ui-backend set-fullscreen* ( ? world -- )
 
 M: x11-ui-backend (open-window) ( world -- )
     dup gadget-window
-    handle>> x11-handle-window dup set-closable map-window ;
+    handle>> window>> dup set-closable map-window ;
 
 M: x11-ui-backend raise-window* ( world -- )
     handle>> [
-        dpy get swap x11-handle-window XRaiseWindow drop
+        dpy get swap window>> XRaiseWindow drop
     ] when* ;
 
 M: x11-ui-backend select-gl-context ( handle -- )
     dpy get swap
-    dup x11-handle-window swap x11-handle-glx glXMakeCurrent
+    dup window>> swap glx>> glXMakeCurrent
     [ "Failed to set current GLX context" throw ] unless ;
 
 M: x11-ui-backend flush-gl-context ( handle -- )
-    dpy get swap x11-handle-window glXSwapBuffers ;
+    dpy get swap window>> glXSwapBuffers ;
 
 M: x11-ui-backend ui ( -- )
     [