-- Copyright (c) 1991-2002, The Numerical Algorithms Group Ltd. -- All rights reserved. -- Copyright (C) 2007-2011, Gabriel Dos Reis. -- All rights reserved. -- -- Redistribution and use in source and binary forms, with or without -- modification, are permitted provided that the following conditions are -- met: -- -- - Redistributions of source code must retain the above copyright -- notice, this list of conditions and the following disclaimer. -- -- - Redistributions in binary form must reproduce the above copyright -- notice, this list of conditions and the following disclaimer in -- the documentation and/or other materials provided with the -- distribution. -- -- - Neither the name of The Numerical Algorithms Group Ltd. nor the -- names of its contributors may be used to endorse or promote products -- derived from this software without specific prior written permission. -- -- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS -- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED -- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A -- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER -- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, -- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, -- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR -- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF -- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING -- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -- Conventions: -- * when called with argument "%initialize", a function will set the -- appropriate variables to their default states. -- * when called with argument "%display%", a function will return a -- current state information suitable for sayBrightly -- * when called with argument "%describe%", a function will print a -- description of itself and any conditions it imposes. -- * otherwise, a function may interpret its arguments as it sees appropriate. -- Also by convention each top level function named in the FUNCTION -- slot (see the data structure in setvart.boot) has an -- associated describe function. Thus, for example, -- setOutputFortran is accompanied by function to describe -- its arguments, such as describeSetOutputFortran. import macros import debug namespace BOOT $InitialCommandSynonymAlist == [ ["?" , :'"what commands"],_ ["ap" , :'"what things"],_ ["apr" , :'"what things"],_ ["apropos" , :'"what things"],_ ["cache" , :'"set functions cache"],_ ["cl" , :'"clear"],_ ["cls" , :'"zsystemdevelopment )cls"],_ ["cms" , :'"system"],_ ["co" , :'"compiler"],_ ["d" , :'"display"],_ ["dep" , :'"display dependents"],_ ["dependents" , :'"display dependents"],_ ["e" , :'"edit"],_ ["expose" , :'"set expose add constructor"],_ ["fc" , :'"zsystemdevelopment )c"],_ ["fd" , :'"zsystemdevelopment )d"],_ ["fdt" , :'"zsystemdevelopment )dt"],_ ["fct" , :'"zsystemdevelopment )ct"],_ ["fctl" , :'"zsystemdevelopment )ctl"],_ ["fe" , :'"zsystemdevelopment )e"],_ ["fec" , :'"zsystemdevelopment )ec"],_ ["fect" , :'"zsystemdevelopment )ect"],_ ["fns" , :'"exec spadfn"],_ ["fortran" , :'"set output fortran"],_ ["h" , :'"help"],_ ["hd", :["CONCAT",'"system ",["systemRootDirectory"],'"lib/hypertex &"]],_ ["kclam" , :'"boot clearClams ( )"],_ ["killcaches" , :'"boot clearConstructorAndLisplibCaches ( )"],_ ["patch" , :'"zsystemdevelopment )patch"],_ ["pause" , :'"zsystemdevelopment )pause"],_ ["prompt" , :'"set message prompt"],_ ["recurrence" , :'"set functions recurrence"],_ ["restore" , :'"history )restore"],_ ["save" , :'"history )save"],_ ["startGraphics",:["CONCAT",'"system ",["systemRootDirectory"],'"lib/viewman &"]],_ ["stopGraphics", :'"lisp (|sockSendSignal| 2 15)"],_ ["time" , :'"set message time"],_ ["type" , :'"set message type"],_ ["unexpose" , :'"set expose drop constructor"],_ ["up" , :'"zsystemdevelopment )update"],_ ["version" , :'"lisp *yearweek*"],_ ["w" , :'"what"],_ ["wc" , :'"what categories"],_ ["wd" , :'"what domains"],_ ["who" , :'"lisp (pprint credits)"],_ ["wp" , :'"what packages"],_ ["ws" , :'"what synonyms"]_ ] $CommandSynonymAlist := COPY $InitialCommandSynonymAlist -- The `set' function in this file handles the top level `)set' -- command line functions. initializeSetVariables (setTree) == -- this function passes through the table of set variable information -- and initializes the variables to their default definitions. for setData in setTree repeat st := setData.setType st = 'FUNCTION => -- here setVar is really the name of a function to call if functionp(setData.setVar) then FUNCALL( setData.setVar,"%initialize%") else sayMSG '" Function not implemented." st = 'INTEGER => setDynamicBinding(setData.setVar, setData.setDef) st = 'STRING => setDynamicBinding(setData.setVar, setData.setDef) st = 'LITERALS => setDynamicBinding(setData.setVar, translateYesNo2TrueFalse setData.setDef) st = 'TREE => initializeSetVariables(setData.setLeaf) resetWorkspaceVariables() == -- this replaces def in DEBUG LISP -- this function resets many workspace variables to their default -- values. Some things are reset by start and not reset by restart. SETQ(_/COUNTLIST , NIL) SETQ(_/EDITFILE , NIL) SETQ(_/SOURCEFILES , NIL) SETQ($sourceFiles , NIL) SETQ(_/PRETTY , NIL) SETQ(_/SPACELIST , NIL) SETQ(_/TIMERLIST , NIL) SETQ($existingFiles , hashTable 'EQUAL) SETQ($functionTable , NIL) SETQ($echoLineStack , NIL) SETQ($slamFlag , NIL) SETQ($CommandSynonymAlist , COPY($InitialCommandSynonymAlist)) SETQ($UserAbbreviationsAlist , NIL) SETQ($msgAlist , NIL) SETQ($msgDatabase , NIL) SETQ($msgDatabaseName , NIL) SETQ($IOindex , 1 ) SETQ($e , $EmptyEnvironment) SETQ($env , [[nil]]) -- many variables set by the following initializeSetVariables($setOptions) translateYesNo2TrueFalse x == x in '(yes on) => true x in '(no off) => false x translateTrueFalse2YesNo x == x = true => 'on x = false => 'off x set l == set1(l, $setOptions) ++ turn on/off GCL optimized function call. useFastLinks flag == )if %hasFeature KEYWORD::GCL SI::USE_-FAST_-LINKS flag )else flag )endif set1(l,setTree) == null l => displaySetVariableSettings(setTree,"") $setOptionNames : local := [x.0 for x in setTree] arg := selectOption(DOWNCASE first l,$setOptionNames,'optionError) setData := [arg,:LASSOC(arg,setTree)] -- check is the user is authorized for the set variable null satisfiesUserLevel setData.setLevel => sayKeyedMsg("S2IZ0007",[$UserLevel,'"set option"]) 1 = #l => displaySetOptionInformation(arg,setData) st := setData.setType st = 'FUNCTION => -- allow the user to set the default setfunarg := l.1 = 'DEFAULT => "%initialize%" -- (arg2 := selectOption(l.1,['default],nil)) => "%initialize%" KDR l if functionp(setData.setVar) then FUNCALL( setData.setVar,setfunarg) else sayMSG '" Function not implemented." -- if so set, then show option information if $displaySetValue then displaySetOptionInformation(arg,setData) NIL st = 'STRING => arg2 := l.1 if arg2 = 'DEFAULT then setDynamicBinding(setData.setVar, setData.setDef) else if arg2 then setDynamicBinding(setData.setVar, arg2) -- if so set or not a valid choice, then show option information if $displaySetValue or (null arg2) then displaySetOptionInformation(arg,setData) NIL st = 'INTEGER => -- validate the option, allowing the user to set the default arg2 := num := l.1 (integer? num) and (num >= (setData.setLeaf).0) and (null (upperlimit := setData.setLeaf.1) or num <= upperlimit) => num selectOption(l.1,['default,:setData.setLeaf],nil) if arg2 = 'DEFAULT then setDynamicBinding(setData.setVar, setData.setDef) else if arg2 then setDynamicBinding(setData.setVar, arg2) -- if so set or not a valid choice, then show option information if $displaySetValue or (null arg2) then displaySetOptionInformation(arg,setData) null arg2 => sayMessage ['" Your value",:bright object2String l.1, '"is not among the valid choices."] NIL st = 'LITERALS => -- validate the option, allowing the user to set the default if (arg2 := selectOption(l.1,['default,:setData.setLeaf],nil)) then if arg2 = 'DEFAULT then setDynamicBinding(setData.setVar, translateYesNo2TrueFalse setData.setDef) else if arg2 = 'nobreak then useFastLinks true if arg2 = 'fastlinks then useFastLinks false arg2 := 'break setDynamicBinding(setData.setVar, translateYesNo2TrueFalse arg2) -- if so set or not a valid choice, then show option information if $displaySetValue or (null arg2) then displaySetOptionInformation(arg,setData) null arg2 => sayMessage ['" Your value",:bright object2String l.1, '"is not among the valid choices."] NIL -- for a sub-tree, we must recurse st = 'TREE => set1(KDR l,setData.setLeaf) NIL sayMessage ['"Cannot handle set tree node type",:bright st,"yet"] NIL displaySetOptionInformation(arg,setData) == st := setData.setType -- if the option is a sub-tree, show the full menu st = 'TREE => displaySetVariableSettings(setData.setLeaf,setData.setName) -- otherwise we want to show the current setting centerAndHighlight (strconc('"The ",object2String arg,'" Option"), $LINELENGTH,specialChar 'hbar) sayBrightly ['"%l",:bright '"Description:",setData.setLabel] st = 'FUNCTION => TERPRI() if functionp(setData.setVar) then FUNCALL(setData.setVar,"%describe%") else sayMSG '" Function not implemented." st = 'INTEGER => sayMessage ['" The",:bright arg,'"option", '" may be followed by an integer in the range", :bright setData.setLeaf.0,'"to",'"%l", :bright setData.setLeaf.1,'"inclusive.", '" The current setting is",:bright eval setData.setVar] st = 'STRING => sayMessage ['" The",:bright arg,'"option", '" is followed by a string enclosed in double quote marks.", '"%l", '" The current setting is",:bright ["_"",eval setData.setVar, "_""]] st = 'LITERALS => sayMessage ['" The",:bright arg,'"option", '" may be followed by any one of the following:"] current := translateTrueFalse2YesNo eval setData.setVar for name in setData.setLeaf repeat if name = current then sayBrightly ['" ->",:bright object2String name] else sayBrightly ['" ",object2String name] sayMessage '" The current setting is indicated within the list." if (setData.setLeaf = '(yes no on off)) or (setData.setLeaf = '(yes no on off long)) then sayMessage [:bright '"yes",'"and",:bright '"no", '"have the same effect as",:bright '"on",'"and",:bright '"off", '"respectively."] displaySetVariableSettings(setTree,label) == if label = "" then label := '")set" else label := strconc('" ",object2String label,'" ") centerAndHighlight(strconc('"Current Values of ",label, '" Variables"),$LINELENGTH," ") TERPRI() sayBrightly ["Variable ", "Description ", "Current Value"] SAY fillerSpaces($LINELENGTH,specialChar 'hbar) subtree := nil for setData in setTree repeat null satisfiesUserLevel setData.setLevel => nil setOption := object2String setData.setName setOption := strconc(setOption,fillerSpaces(13-#setOption,'" "), setData.setLabel) setOption := strconc(setOption,fillerSpaces(55-#setOption,'" ")) st := setData.setType st = 'FUNCTION => opt := functionp(setData.setVar) => FUNCALL( setData.setVar,"%display%") '"unimplemented" if cons? opt then opt := [:[o,'" "] for o in opt] sayBrightly concat(setOption,'"%b",opt,'"%d") st = 'STRING => opt := object2String eval setData.setVar sayBrightly [setOption,:bright opt] st = 'INTEGER => opt := object2String eval setData.setVar sayBrightly [setOption,:bright opt] st = 'LITERALS => opt := object2String translateTrueFalse2YesNo eval setData.setVar sayBrightly [setOption,:bright opt] st = 'TREE => sayBrightly [setOption,:bright '"..."] subtree := true subname := object2String setData.setName TERPRI() subtree => sayBrightly ['"Variables with current values of",:bright '"...", '"have further sub-options. For example,"] sayBrightly ['"issue",:bright '")set ",subname, '" to see what the options are for",:bright subname,'".",'"%l", '"For more information, issue",:bright '")help set",'"."] -- See the section compiler in setvart.boot. -- -- Current Values of compiler Variables -- Variable Description Current Value -- ----------------------------------------------------------------- -- output library in which to place compiled code -- input controls libraries from which to load compiled code -- args arguments for compiling AXIOM code -- -O -Fasy -Fao -Flsp -laxiom -Mno-AXL_W_WillObsolete -- -DAxiom -Y $AXIOM/algebra setAsharpArgs arg == arg = "%initialize%" => $asharpCmdlineFlags := '"-O -Fasy -Fao -Flsp -laxiom -Mno-AXL__W__WillObsolete -DAxiom -Y $AXIOM/algebra" arg = "%display%" => $asharpCmdlineFlags (null arg) or (arg = "%describe%") or (first arg = '_?) => describeAsharpArgs() $asharpCmdlineFlags := first(arg) describeAsharpArgs() == sayBrightly LIST ( '"%b",'")set compiler args ",'"%d",_ '"is used to tell AXIOM how to invoke the library compiler ",'"%l",_ '" when compiling code for AXIOM.",'"%l",_ '" The args option is followed by a string enclosed in double quotes.",'"%l",'"%l",_ '" The current setting is",'"%l",'"%b",'"_"",$asharpCmdlineFlags,'"_"",'"%d") setInputLibrary arg == arg = "%initialize%" => true arg = "%display%" => [LIBRARY_-NAME(u) for u in INPUT_-LIBRARIES] (null arg) or (arg = "%describe%") or (first arg = '_?) => describeInputLibraryArgs() arg is [act, filename] and (act := selectOptionLC(act,'(add drop),nil)) => act = 'add => addInputLibrary TRUENAME STRINGIMAGE filename act = 'drop => dropInputLibrary TRUENAME STRINGIMAGE filename setInputLibrary NIL setOutputLibrary arg == -- Hack to avoid initialising libraries in KCL: true => false arg = "%initialize%" => $outputLibraryName := nil arg = "%display%" => $outputLibraryName or '"user.lib" (null arg) or (arg = "%describe%") or (first arg = '_?) => describeOutputLibraryArgs() not ONEP(#arg) => setOutputLibrary nil -- If the file already exists then use the complete pathname to help -- keep track of it in the case the user issues )cd commands. if FILEP (fn := STRINGIMAGE first arg) then fn := TRUENAME fn openOutputLibrary($outputLibraryName := fn) describeOutputLibraryArgs() == sayBrightly LIST ( '"%b",'")set compiler output library",'"%d",_ '"is used to tell the compiler where to place", '"%l",_ '"compiled code generated by the library compiler. By default it goes",'"%l",_ '"in a file called",'"%b", '"user.lib", '"%d", '"in the current directory." ) describeInputLibraryArgs() == sayBrightly LIST ( '"%b",'")set compiler input add library",'"%d",_ '"is used to tell AXIOM to add", '"%b", '"library", '"%d", '"to",'"%l", '"the front of the path which determines where compiled code is loaded from.",_ '"%l", '"%b",'")set compiler input drop library",'"%d",_ '"is used to tell AXIOM to remove", '"%b", '"library", '"%d", '%l,_ '"from this path." ) -- See the section expose in setvart.boot -- ---------------------- The expose Option ---------------------- -- Description: control interpreter constructor exposure -- The following groups are explicitly exposed in the current -- frame (called initial ): -- basic -- categories -- The following constructors are explicitly exposed in the -- current frame: -- there are no explicitly exposed constructors -- The following constructors are explicitly hidden in the -- current frame: -- there are no explicitly hidden constructors -- When )set expose is followed by no arguments, the information -- you now see is displayed. When followed by the initialize -- argument, the exposure group data in the file INTERP.EXPOSED -- is read and is then available. The arguments add and drop are -- used to add or drop exposure groups or explicit constructors -- from the local frame exposure data. Issue -- )set expose add or )set expose drop -- for more information. setExpose arg == arg = "%initialize%" => loadExposureGroupData() arg = "%display%" => '"..." (null arg) or (arg = "%describe%") or (first arg = '_?) => -- give msg about exposure groups displayExposedGroups() -- give msg about explicitly exposed constructors sayMSG '" " displayExposedConstructors() -- give msg about explicitly hidden constructors sayMSG '" " displayHiddenConstructors() -- give some more details sayMSG '" " sayKeyedMsg("S2IZ0049D",[namestring pathname ["INTERP","EXPOSED"]]) arg is [fn,:fnargs] and (fn := selectOptionLC(fn, '(add drop initialize),NIL)) => fn = 'add => setExposeAdd fnargs fn = 'drop => setExposeDrop fnargs fn = 'initialize => setExpose "%initialize%" NIL setExpose NIL setExposeAdd arg == (null arg) => centerAndHighlight ("The add Option",$LINELENGTH,specialChar 'hbar) -- give msg about exposure groups displayExposedGroups() -- give msg about explicitly exposed constructors sayMSG '" " displayExposedConstructors() sayMSG '" " sayKeyedMsg("S2IZ0049E",NIL) arg is [fn,:fnargs] and (fn := selectOptionLC(fn, '(group constructor),NIL)) => fn = 'group => setExposeAddGroup fnargs fn = 'constructor => setExposeAddConstr fnargs NIL setExposeAdd NIL setExposeAddGroup arg == (null arg) => centerAndHighlight("The group Option",$LINELENGTH,specialChar 'hbar) -- give msg about exposure groups displayExposedGroups() sayMSG '" " sayKeyedMsg("S2IZ0049G",[namestring pathname ["INTERP","EXPOSED"]]) sayMSG '" " sayAsManyPerLineAsPossible [object2String first x for x in $globalExposureGroupAlist] for x in arg repeat if cons? x then x := first x x = 'all => $localExposureData.0 :=[first x for x in $globalExposureGroupAlist] $localExposureData.1 :=NIL $localExposureData.2 :=NIL displayExposedGroups() sayMSG '" " displayExposedConstructors() sayMSG '" " displayHiddenConstructors() clearClams() null GETALIST($globalExposureGroupAlist,x) => sayKeyedMsg("S2IZ0049H",[x]) member(x,$localExposureData.0) => sayKeyedMsg("S2IZ0049I",[x,$interpreterFrameName]) $localExposureData.0 := MSORT [x,:$localExposureData.0] sayKeyedMsg("S2IZ0049R",[x,$interpreterFrameName]) clearClams() setExposeAddConstr arg == (null arg) => centerAndHighlight ("The constructor Option",$LINELENGTH, specialChar 'hbar) -- give msg about explicitly exposed constructors displayExposedConstructors() for x in arg repeat x := unabbrev x if cons? x then x := first x -- if the constructor is known, we know what type it is null getConstructorKindFromDB x => sayKeyedMsg("S2IZ0049J",[x]) member(x,$localExposureData.1) => sayKeyedMsg("S2IZ0049K",[x,$interpreterFrameName]) -- if the constructor is explicitly hidden, then remove that if member(x,$localExposureData.2) then $localExposureData.2 := remove($localExposureData.2,x) $localExposureData.1 := MSORT [x,:$localExposureData.1] clearClams() sayKeyedMsg("S2IZ0049P",[x,$interpreterFrameName]) setExposeDrop arg == (null arg) => centerAndHighlight ("The drop Option",$LINELENGTH,specialChar 'hbar) -- give msg about explicitly hidden constructors displayHiddenConstructors() sayMSG '" " sayKeyedMsg("S2IZ0049F",NIL) arg is [fn,:fnargs] and (fn := selectOptionLC(fn, '(group constructor),NIL)) => fn = 'group => setExposeDropGroup fnargs fn = 'constructor => setExposeDropConstr fnargs NIL setExposeDrop NIL setExposeDropGroup arg == (null arg) => centerAndHighlight ("The group Option",$LINELENGTH,specialChar 'hbar) sayKeyedMsg("S2IZ0049L",NIL) sayMSG '" " displayExposedGroups() for x in arg repeat if cons? x then x := first x x = 'all => $localExposureData.0 := NIL $localExposureData.1 := NIL $localExposureData.2 := NIL displayExposedGroups() sayMSG '" " displayExposedConstructors() sayMSG '" " displayHiddenConstructors() clearClams() member(x,$localExposureData.0) => $localExposureData.0 := remove($localExposureData.0,x) clearClams() sayKeyedMsg("S2IZ0049S",[x,$interpreterFrameName]) GETALIST($globalExposureGroupAlist,x) => sayKeyedMsg("S2IZ0049I",[x,$interpreterFrameName]) sayKeyedMsg("S2IZ0049H",[x]) setExposeDropConstr arg == (null arg) => centerAndHighlight ("The constructor Option",$LINELENGTH, specialChar 'hbar) sayKeyedMsg("S2IZ0049N",NIL) sayMSG '" " displayExposedConstructors() sayMSG '" " displayHiddenConstructors() for x in arg repeat x := unabbrev x if cons? x then x := first x -- if the constructor is known, we know what type it is null getConstructorKindFromDB x => sayKeyedMsg("S2IZ0049J",[x]) member(x,$localExposureData.2) => sayKeyedMsg("S2IZ0049O",[x,$interpreterFrameName]) if member(x,$localExposureData.1) then $localExposureData.1 := remove($localExposureData.1,x) $localExposureData.2 := MSORT [x,:$localExposureData.2] clearClams() sayKeyedMsg("S2IZ0049Q",[x,$interpreterFrameName]) -- See the section calling in servart.boot -- Current Values of calling Variables -- Variable Description Current Value -- ----------------------------------------------------------------- -- tempfile set location of temporary data files /tmp/ -- directory set location of generated FORTRAN files ./ -- linker linker arguments (e.g. libraries to search) -lxlf setFortTmpDir arg == arg = "%initialize%" => $fortranTmpDir := '"/tmp/" arg = "%display%" => string? $fortranTmpDir => $fortranTmpDir PNAME $fortranTmpDir (null arg) or (arg = "%describe%") or (first arg = '_?) => describeSetFortTmpDir() -- try to figure out what the argument is -- VM code - must be an accessed disk mode [mode] not (mode := validateOutputDirectory arg) => sayBrightly ['" Sorry, but your argument(s)",:bright arg, '"is(are) not valid.",'"%l"] describeSetFortTmpDir() $fortranTmpDir := mode validateOutputDirectory x == AND(PATHNAME_-DIRECTORY(PROBE_-FILE(first(x))), NOT PATHNAME_-NAME (PROBE_-FILE(first(x)))) => first(x) NIL describeSetFortTmpDir() == sayBrightly [ '"%b",'")set fortran calling tempfile",'"%d",_ '" is used to tell AXIOM where",'"%l",_ '" to place intermediate FORTRAN data files . This must be the ",'"%l",_ '" name of a valid existing directory to which you have permission ",'"%l",_ '" to write (including the final slash).",'"%l",'"%l",_ '" Syntax:",'"%l",_ '" )set fortran calling tempfile DIRECTORYNAME",'"%l",'"%l",_ '" The current setting is",'"%b",$fortranTmpDir,'"%d"] setFortDir arg == arg = "%initialize%" => $fortranDirectory := '"./" arg = "%display%" => string? $fortranDirectory => $fortranDirectory PNAME $fortranDirectory (null arg) or (arg = "%describe%") or (first arg = '_?) => describeSetFortDir() -- try to figure out what the argument is -- VM code - must be an accessed disk mode [mode] not (mode := validateOutputDirectory arg) => sayBrightly ['" Sorry, but your argument(s)",:bright arg, '"is(are) not valid.",'"%l"] describeSetFortDir() $fortranDirectory := mode describeSetFortDir() == sayBrightly LIST ( '"%b",'")set fortran calling directory",'"%d",_ '" is used to tell OpenAxiom where",'"%l",_ '" to place generated FORTRAN files. This must be the name ",'"%l",_ '" of a valid existing directory to which you have permission ",'"%l",_ '" to write (including the final slash).",'"%l",'"%l",_ '" Syntax:",'"%l",_ '" )set fortran calling directory DIRECTORYNAME",'"%l",'"%l",_ '" The current setting is",'"%b",$fortranDirectory,'"%d") setLinkerArgs arg == arg = "%initialize%" => $fortranLibraries := '"-lxlf" arg = "%display%" => object2String $fortranLibraries (null arg) or (arg = "%describe%") or (first arg = '_?) => describeSetLinkerArgs() LISTP(arg) and string?(first arg) => $fortranLibraries := first(arg) describeSetLinkerArgs() describeSetLinkerArgs() == sayBrightly [ '"%b",'")set fortran calling linkerargs",'"%d",_ '" is used to pass arguments to the linker",'"%l",_ '" when using ",'"%b",'"mkFort",'"%d",_ '" to create functions which call Fortran code.",'"%l",_ '" For example, it might give a list of libraries to be searched,",'"%l",_ '" and their locations.",'"%l",_ '" The string is passed verbatim, so must be the correct syntax for",'"%l",_ '" the particular linker being used.",'"%l",'"%l",_ '" Example: )set fortran calling linker _"-lxlf_"",'"%l",'"%l",_ '" The current setting is",'"%b",$fortranLibraries,'"%d"] -- See the section functions in setvart.boot -- -- Current Values of functions Variables -- Variable Description Current Value -- ----------------------------------------------------------------- -- cache number of function results to cache 0 -- compile compile, don't just define function bodies off -- recurrence specially compile recurrence relations on setFunctionsCache arg == $options : local := NIL arg = "%initialize%" => $cacheCount := 0 $cacheAlist := NIL arg = "%display%" => null $cacheAlist => object2String $cacheCount '"..." (null arg) or (arg = "%describe%") or (first arg = '_?) => describeSetFunctionsCache() TERPRI() sayAllCacheCounts() n := first arg (n ~= 'all) and ((not integer? n) or (n < 0)) => sayMessage ['"Your value of",:bright n,'"is invalid because ..."] describeSetFunctionsCache() terminateSystemCommand() if (rest arg) then $options := [['vars,:rest arg]] countCache n countCache n == $options => $options is [["vars",:l]] => for x in l repeat not IDENTP x => sayKeyedMsg("S2IF0007",[x]) $cacheAlist:= insertAlist(x,n,$cacheAlist) cacheCountName:= INTERNL(x,'";COUNT") setDynamicBinding(cacheCountName,n) sayCacheCount(x,n) optionError(CAAR $options,nil) sayCacheCount(nil,$cacheCount:= n) describeSetFunctionsCache() == sayBrightly [ '"%b",'")set functions cache",'"%d",'"is used to tell AXIOM how many",'"%l",_ '" values computed by interpreter functions should be saved. This can save ",'"%l", _ '" quite a bit of time in recursive functions, though one must consider that",'"%l",_ '" the cached values will take up (perhaps valuable) room in the workspace.",'"%l",'"%l",_ '" The value given after",'"%b",'"cache",'"%d",'"must either be the",_ '" word",'"%b",'"all",'"%d",'"or a positive",'"%l",_ '" integer. This may be followed by any number of function names whose cache",'"%l",_ '" sizes you wish to so set. If no functions are given, the default cache",'"%l",_ '" size is set.",'%l,'" Examples:",_ '" )set fun cache all )set fun cache 10 f g Legendre"] sayAllCacheCounts () == sayCacheCount(nil,$cacheCount) $cacheAlist => TERPRI() -- SAY '" However," for [x,:n] in $cacheAlist | n ~= $cacheCount repeat sayCacheCount(x,n) sayCacheCount(fn,n) == prefix:= fn => ["function",:bright linearFormatName fn] n = 0 => ["interpreter functions "] ["In general, interpreter functions "] n = 0 => fn => sayBrightly ['" Caching for ",:prefix, '"is turned off"] sayBrightly '" In general, functions will cache no returned values." phrase:= n="all" => [:bright "all","values."] n=1 => [" only the last value."] [" the last",:bright n,"values."] sayBrightly ['" ",:prefix,'"will cache",:phrase] -- See the section history in setvart.boot -- --------------------- The history Option ---------------------- -- Description: save workspace values in a history file -- The history option may be followed by any one of the -- following: -- -> on -- off -- The current setting is indicated within the list. setHistory arg == -- this is just a front end for the history functions arg = "%initialize%" => nil current := object2String translateTrueFalse2YesNo $HiFiAccess arg = "%display%" => current (null arg) or (arg = "%describe%") or (first arg = '_?) => sayMessage ['" The",:bright '"history",'"option", '" may be followed by any one of the following:"] for name in '("on" "off" "yes" "no") repeat if name = current then sayBrightly ['" ->",:bright name] else sayBrightly ['" ",name] TERPRI() sayBrightly '" The current setting is indicated within the list." sayBrightly [:bright '"yes",'"and",:bright '"no", '"have the same effect as",:bright '"on",'"and",:bright '"off", '"respectively."] if $useInternalHistoryTable then wh := '"memory" else wh := '"a file" sayBrightly ['%l,'" When the history facility is active, the data", '" is kept in ",wh,'"."] sayMessage ['" Issue",:bright '")help history", '"for more information."] arg is [fn] and (fn := DOWNCASE(fn)) in '(y n ye yes no on of off) => $options := [[fn]] historySpad2Cmd() setHistory NIL -- -- See the section kernel in setvart.boot -- \begin{verbatim} -- Current Values of kernel Variables -- Variable Description Current Value -- ----------------------------------------------------------------- -- warn warn when re-definition is attempted off -- protect prevent re-definition of kernel functions off -- describeProtectedSymbolsWarning() == sayBrightly [ '"Some AXIOM library functions are compiled into the kernel for efficiency",_ '%l,'"reasons. To prevent them being re-defined when loaded from a library",_ '%l,'"they are specially protected. If a user wishes to know when an attempt",_ '%l,'"is made to re-define such a function, he or she should issue the command:",_ '%l,'" )set kernel warn on",_ '%l,'"To restore the default behaviour, he or she should issue the command:",_ '%l,'" )set kernel warn off"] protectedSymbolsWarning arg == arg = "%initialize%" => PROTECTED_-SYMBOL_-WARN(false) arg = "%display%" => v := PROTECTED_-SYMBOL_-WARN(true) PROTECTED_-SYMBOL_-WARN(v) v => '"on" '"off" (null arg) or (arg = "%describe%") or (first arg = '_?) => describeProtectedSymbolsWarning() PROTECTED_-SYMBOL_-WARN translateYesNo2TrueFalse first arg PROTECTED_-SYMBOL_-WARN flag == -- ??? Nobody seems to know what this function is supposed to do. -- ??? It is rumored to have been builtin to CCL. flag describeProtectSymbols() == sayBrightly [ '"Some AXIOM library functions are compiled into the kernel for efficiency",_ '%l,'"reasons. To prevent them being re-defined when loaded from a library",_ '%l,'"they are specially protected. If a user wishes to re-define these",_ '%l,'"functions, he or she should issue the command:",_ '%l,'" )set kernel protect off",_ '%l,'"To restore the default behaviour, he or she should issue the command:",_ '%l,'" )set kernel protect on"] protectSymbols arg == arg = "%initialize%" => PROTECT_-SYMBOLS(true) arg = "%display%" => v := PROTECT_-SYMBOLS(true) PROTECT_-SYMBOLS(v) v => '"on" '"off" (null arg) or (arg = "%describe%") or (first arg = '_?) => describeProtectSymbols() PROTECT_-SYMBOLS translateYesNo2TrueFalse first arg PROTECT_-SYMBOLS flag == -- ??? nobody seems to know what this function is supposed to do. -- ??? It has been rumored to be native to CCL. flag -- See the subsection output algebra in setvart.boot -- -- --------------------- The algebra Option ---------------------- -- Description: display output in algebraic form -- )set output algebra is used to tell AXIOM to turn algebra-style -- output printing on and off, and where to place the output. By -- default, the destination for the output is the screen but -- printing is turned off. -- Syntax: )set output algebra -- where arg can be one of -- on turn algebra printing on (default state) -- off turn algebra printing off -- console send algebra output to screen (default state) -- fp<.fe> send algebra output to file with file prefix fp -- and file extension .fe. If not given, -- .fe defaults to .spout. -- If you wish to send the output to a file, you may need to issue -- this command twice: once with on and once with the file name. -- For example, to send algebra output to the file polymer.spout, -- issue the two commands -- )set output algebra on -- )set output algebra polymer -- The output is placed in the directory from which you invoked -- AXIOM or the one you set with the )cd system command. -- The current setting is: On:CONSOLE -- setOutputAlgebra arg == arg = "%initialize%" => $algebraOutputStream := DEFIOSTREAM('((MODE . OUTPUT) (DEVICE . CONSOLE)),255,0) $algebraOutputFile := '"CONSOLE" $algebraFormat := true arg = "%display%" => if $algebraFormat then label := '"On:" else label := '"Off:" strconc(label,$algebraOutputFile) (null arg) or (arg = "%describe%") or (first arg = '_?) => describeSetOutputAlgebra() -- try to figure out what the argument is if arg is [fn] then arg := fn in '(Y N YE YES NO O ON OF OFF CONSOLE y n ye yes no o on of off console) => arg [fn,'spout] arg is [fn] => UPCASE(fn) in '(Y N YE O OF) => sayKeyedMsg("S2IV0002",'(algebra algebra)) UPCASE(fn) in '(NO OFF) => $algebraFormat := NIL UPCASE(fn) in '(YES ON) => $algebraFormat := true UPCASE(fn) = 'CONSOLE => SHUT $algebraOutputStream $algebraOutputStream := DEFIOSTREAM('((MODE . OUTPUT) (DEVICE . CONSOLE)),255,0) $algebraOutputFile := '"CONSOLE" (arg is [fn,ft]) or (arg is [fn,ft,fm]) => -- aha, a file if (ptype := pathnameType fn) then fn := strconc(pathnameDirectory fn,pathnameName fn) ft := ptype if null fm then fm := 'A filename := $FILEP(fn,ft,fm) null filename => sayKeyedMsg("S2IV0003",[fn,ft,fm]) (testStream := MAKE_-OUTSTREAM(filename,255,0)) => SHUT $algebraOutputStream $algebraOutputStream := testStream $algebraOutputFile := object2String filename -- Inform of redirection only if verbosity is desired. $verbose and sayKeyedMsg("S2IV0004",['"Algebra",$algebraOutputFile]) sayKeyedMsg("S2IV0003",[fn,ft,fm]) sayKeyedMsg("S2IV0005",NIL) describeSetOutputAlgebra() describeSetOutputAlgebra() == sayBrightly ['%b,'")set output algebra",'%d,_ '"is used to tell AXIOM to turn algebra-style output",'%l,_ '"printing on and off, and where to place the output. By default, the",'%l,_ '"destination for the output is the screen but printing is turned off.",'%l,_ '%l,_ '"Syntax: )set output algebra ",'%l,_ '" where arg can be one of",'%l,_ '" on turn algebra printing on (default state)",'%l,_ '" off turn algebra printing off",'%l,_ '" console send algebra output to screen (default state)",'%l,_ '" fp<.fe> send algebra output to file with file prefix fp",'%l,_ '" and file extension .fe. If not given, .fe defaults to .spout.",'%l, '%l,_ '"If you wish to send the output to a file, you may need to issue this command",'%l,_ '"twice: once with",'%b,'"on",'%d,'"and once with the file name. For example, to send",'%l,_ '"algebra output to the file",'%b,'"polymer.spout,",'%d,'"issue the two commands",'%l,_ '%l,_ '" )set output algebra on",'%l,_ '" )set output algebra polymer",'%l,_ '%l,_ '"The output is placed in the directory from which you invoked AXIOM or",'%l,_ '"the one you set with the )cd system command.",'%l,_ '"The current setting is: ",'%b,setOutputAlgebra "%display%",'%d] ++ In case we are catching the output, we are also interested in ++ redirecting traffic on the standard output to that capturing stream. setStandardOutputToAlgebraStream() == $OutputStream := $algebraOutputStream -- See the subsection output characters in setvart.boot -- -- -------------------- The characters Option -------------------- -- Description: choose special output character set -- The characters option may be followed by any one of the -- following: -- default -- -> plain -- The current setting is indicated within the list. This -- option determines the special characters used for algebraic -- output. This is what the current choice of special characters -- looks like: -- ulc is shown as + urc is shown as + -- llc is shown as + lrc is shown as + -- vbar is shown as | hbar is shown as - -- quad is shown as ? lbrk is shown as [ -- rbrk is shown as ] lbrc is shown as { -- rbrc is shown as } ttee is shown as + -- btee is shown as + rtee is shown as + -- ltee is shown as + ctee is shown as + -- bslash is shown as \ -- setOutputCharacters arg == -- this sets the special character set arg = "%initialize%" => $specialCharacters := $plainRTspecialCharacters current := $specialCharacters = $RTspecialCharacters => '"default" $specialCharacters = $plainRTspecialCharacters => '"plain" '"unknown" arg = "%display%" => current (null arg) or (arg = "%describe%") or (first arg = '_?) => sayMessage ['" The",:bright '"characters",'"option", '" may be followed by any one of the following:"] for name in '("default" "plain") repeat if name = current then sayBrightly ['" ->",:bright name] else sayBrightly ['" ",name] TERPRI() sayBrightly '" The current setting is indicated within the list. This option determines " sayBrightly '" the special characters used for algebraic output. This is what the" sayBrightly '" current choice of special characters looks like:" l := NIL for [char,:.] in $specialCharacterAlist repeat s := strconc('" ",PNAME char,'" is shown as ", PNAME specialChar(char)) l := [s,:l] sayAsManyPerLineAsPossible reverse l arg is [fn] and (fn := DOWNCASE(fn)) => fn = 'default => $specialCharacters := $RTspecialCharacters fn = 'plain => $specialCharacters := $plainRTspecialCharacters setOutputCharacters NIL setOutputCharacters NIL -- See the subsection output fortran in setvart.boot -- -- --------------------- The fortran Option ---------------------- -- Description: create output in FORTRAN format -- )set output fortran is used to tell AXIOM to turn FORTRAN-style -- output printing on and off, and where to place the output. By -- default, the destination for the output is the screen but -- printing is turned off. -- Also See: )set fortran -- Syntax: )set output fortran -- where arg can be one of -- on turn FORTRAN printing on -- off turn FORTRAN printing off (default state) -- console send FORTRAN output to screen (default state) -- fp<.fe> send FORTRAN output to file with file prefix -- fp and file extension .fe. If not given, -- .fe defaults to .sfort. -- If you wish to send the output to a file, you must issue -- this command twice: once with on and once with the file name. -- For example, to send FORTRAN output to the file polymer.sfort, -- issue the two commands -- )set output fortran on -- )set output fortran polymer -- The output is placed in the directory from which you invoked -- AXIOM or the one you set with the )cd system command. -- The current setting is: Off:CONSOLE -- makeStream(append,filename,i,j) == append => MAKE_-APPENDSTREAM(filename,i,j) MAKE_-OUTSTREAM(filename,i,j) setOutputFortran arg == arg = "%initialize%" => $fortranOutputStream := DEFIOSTREAM('((MODE . OUTPUT) (DEVICE . CONSOLE)),255,0) $fortranOutputFile := '"CONSOLE" $fortranFormat := NIL arg = "%display%" => if $fortranFormat then label := '"On:" else label := '"Off:" strconc(label,$fortranOutputFile) (null arg) or (arg = "%describe%") or (first arg = '_?) => describeSetOutputFortran() -- try to figure out what the argument is append := NIL quiet := NIL while LISTP arg and UPCASE(first arg) in '(APPEND QUIET) repeat if UPCASE first(arg) = 'APPEND then append := true else if UPCASE first(arg) = 'QUIET then quiet := true arg := rest(arg) if arg is [fn] and fn in '(Y N YE YES NO O ON OF OFF CONSOLE y n ye yes no o on of off console) then 'ok else arg := [fn,'sfort] arg is [fn] => UPCASE(fn) in '(Y N YE O OF) => sayKeyedMsg("S2IV0002",'(FORTRAN fortran)) UPCASE(fn) in '(NO OFF) => $fortranFormat := NIL UPCASE(fn) in '(YES ON) => $fortranFormat := true UPCASE(fn) = 'CONSOLE => SHUT $fortranOutputStream $fortranOutputStream := DEFIOSTREAM('((MODE . OUTPUT) (DEVICE . CONSOLE)),255,0) $fortranOutputFile := '"CONSOLE" (arg is [fn,ft]) or (arg is [fn,ft,fm]) => -- aha, a file fn := STRING fn if (ptype := pathnameType fn) then fn := strconc(pathnameDirectory fn,pathnameName fn) ft := ptype if null fm then fm := 'A filename := $FILEP(fn,ft,fm) null filename => sayKeyedMsg("S2IV0003",[fn,ft,fm]) (testStream := makeStream(append,filename,255,0)) => SHUT $fortranOutputStream $fortranOutputStream := testStream $fortranOutputFile := object2String filename if null quiet then sayKeyedMsg("S2IV0004",['FORTRAN,$fortranOutputFile]) if null quiet then sayKeyedMsg("S2IV0003",[fn,ft,fm]) if null quiet then sayKeyedMsg("S2IV0005",NIL) describeSetOutputFortran() describeSetOutputFortran() == sayBrightly ['%b,'")set output fortran",'%d,_ '"is used to tell AXIOM to turn FORTRAN-style output",'%l,_ '"printing on and off, and where to place the output. By default, the",'%l,_ '"destination for the output is the screen but printing is turned off.",'%l,_ '%l,_ '"Also See: )set fortran",'%l, '%l,_ '"Syntax: )set output fortran ",'%l,_ '" where arg can be one of",'%l,_ '" on turn FORTRAN printing on",'%l,_ '" off turn FORTRAN printing off (default state)",'%l,_ '" console send FORTRAN output to screen (default state)",'%l,_ '" fp<.fe> send FORTRAN output to file with file prefix fp and file",'%l,_ '" extension .fe. If not given, .fe defaults to .sfort.",'%l, '%l,_ '"If you wish to send the output to a file, you must issue this command",'%l,_ '"twice: once with",'%b,'"on",'%d,'"and once with the file name. For example, to send",'%l,_ '"FORTRAN output to the file",'%b,'"polymer.sfort,",'%d,'"issue the two commands",'%l,_ '%l,_ '" )set output fortran on",'%l,_ '" )set output fortran polymer",'%l,_ '%l,_ '"The output is placed in the directory from which you invoked AXIOM or",'%l,_ '"the one you set with the )cd system command.",'%l,_ '"The current setting is: ",'%b,setOutputFortran "%display%",'%d] -- See the section mathml in setvart.boot.pamphlet -- -- ----------------------- The mathml Option ------------------------ -- -- Description: create output in MathML style -- -- )set output mathml is used to tell AXIOM to turn MathML-style output -- printing on and off, and where to place the output. By default, -- the destination for the output is the screen but printing is -- turned off. -- -- Syntax: )set output mathml -- where arg can be one of -- on turn MathML printing on -- off turn MathML printing off (default state) -- console send MathML output to screen (default state) -- fp<.fe> send MathML output to file with file prefix fp -- and file extension .fe. If not given, -- .fe defaults to .stex. -- -- If you wish to send the output to a file, you must issue -- this command twice: once with on and once with the file name. -- For example, to send MathML output to the file polymer.stex, -- issue the two commands -- -- )set output mathml on -- )set output mathml polymer -- -- The output is placed in the directory from which you invoked -- OpenAxiom or the one you set with the )cd system command. -- The current setting is: Off:CONSOLE setOutputMathml arg == arg = "%initialize%" => $mathmlOutputStream := DEFIOSTREAM('((MODE . OUTPUT) (DEVICE . CONSOLE)),255,0) $mathmlOutputFile := '"CONSOLE" $mathmlFormat := NIL arg = "%display%" => if $mathmlFormat then label := '"On:" else label := '"Off:" strconc(label,$mathmlOutputFile) (null arg) or (arg = "%describe%") or (first arg = '_?) => describeSetOutputMathml() -- try to figure out what the argument is if arg is [fn] and fn in '(Y N YE YES NO O ON OF OFF CONSOLE y n ye yes no o on of off console) then 'ok else arg := [fn,'smml] arg is [fn] => UPCASE(fn) in '(Y N YE O OF) => sayKeyedMsg("S2IV0002",'(MathML mathml)) UPCASE(fn) in '(NO OFF) => $mathmlFormat := NIL UPCASE(fn) in '(YES ON) => $mathmlFormat := true UPCASE(fn) = 'CONSOLE => SHUT $mathmlOutputStream $mathmlOutputStream := DEFIOSTREAM('((MODE . OUTPUT) (DEVICE . CONSOLE)),255,0) $mathmlOutputFile := '"CONSOLE" (arg is [fn,ft]) or (arg is [fn,ft,fm]) => -- aha, a file if (ptype := pathnameType fn) then fn := strconc(pathnameDirectory fn,pathnameName fn) ft := ptype if null fm then fm := 'A filename := $FILEP(fn,ft,fm) null filename => sayKeyedMsg("S2IV0003",[fn,ft,fm]) (testStream := MAKE_-OUTSTREAM(filename,255,0)) => SHUT $mathmlOutputStream $mathmlOutputStream := testStream $mathmlOutputFile := object2String filename sayKeyedMsg("S2IV0004",['"MathML",$mathmlOutputFile]) sayKeyedMsg("S2IV0003",[fn,ft,fm]) sayKeyedMsg("S2IV0005",NIL) describeSetOutputMathml() describeSetOutputMathml() == sayBrightly ['%b,'")set output mathml",'%d,_ '"is used to tell AXIOM to turn MathML-style output",'%l,_ '"printing on and off, and where to place the output. By default, the",'%l,_ '"destination for the output is the screen but printing is turned off.",'%l,_ ' '%l,_ '"Syntax: )set output mathml ",'%l,_ '" where arg can be one of",'%l,_ '" on turn MathML printing on",'%l,_ '" off turn MathML printing off (default state)",'%l,_ '" console send MathML output to screen (default state)",'%l,_ '" fp<.fe> send MathML output to file with file prefix fp and file",'%l,_ '" extension .fe. If not given, .fe defaults to .stex.",'%l, '%l,_ '"If you wish to send the output to a file, you must issue this command",'%l,_ '"twice: once with",'%b,'"on",'%d,'"and once with the file name. For example, to send",'%l,_ '"MathML output to the file",'%b,'"polymer.smml,",'%d,'"issue the two commands",'%l,_ '%l,_ '" )set output mathml on",'%l,_ '" )set output mathml polymer",'%l,_ '%l,_ '"The output is placed in the directory from which you invoked OpenAxiom or",'%l,_ '"the one you set with the )cd system command.",'%l,_ '"The current setting is: ",'%b,setOutputMathml "%display%",'%d] -- See the subsection output openmath in setvart.boot -- -- ------------------ The openmath Option ------------------------ -- Description: create output in OpenMath style -- )set output tex is used to tell AXIOM to turn TeX-style output -- printing on and off, and where to place the output. By default, -- the destination for the output is the screen but printing is -- turned off. -- Syntax: )set output tex -- where arg can be one of -- on turn TeX printing on -- off turn TeX printing off (default state) -- console send TeX output to screen (default state) -- fp<.fe> send TeX output to file with file prefix fp -- and file extension .fe. If not given, -- .fe defaults to .som. -- If you wish to send the output to a file, you must issue -- this command twice: once with on and once with the file name. -- For example, to send TeX output to the file polymer.som, -- issue the two commands -- )set output tex on -- )set output tex polymer -- The output is placed in the directory from which you invoked -- AXIOM or the one you set with the )cd system command. -- The current setting is: Off:CONSOLE setOutputOpenMath arg == arg = "%initialize%" => $openMathOutputStream := DEFIOSTREAM('((MODE . OUTPUT) (DEVICE . CONSOLE)),255,0) $openMathOutputFile := '"CONSOLE" $openMathFormat := NIL arg = "%display%" => if $openMathFormat then label := '"On:" else label := '"Off:" strconc(label,$openMathOutputFile) (null arg) or (arg = "%describe%") or (first arg = '_?) => describeSetOutputOpenMath() -- try to figure out what the argument is if arg is [fn] and fn in '(Y N YE YES NO O ON OF OFF CONSOLE y n ye yes no o on of off console) then 'ok else arg := [fn,'som] arg is [fn] => UPCASE(fn) in '(Y N YE O OF) => sayKeyedMsg("S2IV0002",'(OpenMath openmath)) UPCASE(fn) in '(NO OFF) => $openMathFormat := NIL UPCASE(fn) in '(YES ON) => $openMathFormat := true UPCASE(fn) = 'CONSOLE => SHUT $openMathOutputStream $openMathOutputStream := DEFIOSTREAM('((MODE . OUTPUT) (DEVICE . CONSOLE)),255,0) $openMathOutputFile := '"CONSOLE" (arg is [fn,ft]) or (arg is [fn,ft,fm]) => -- aha, a file if (ptype := pathnameType fn) then fn := strconc(pathnameDirectory fn,pathnameName fn) ft := ptype if null fm then fm := 'A filename := $FILEP(fn,ft,fm) null filename => sayKeyedMsg("S2IV0003",[fn,ft,fm]) (testStream := MAKE_-OUTSTREAM(filename,255,0)) => SHUT $openMathOutputStream $openMathOutputStream := testStream $openMathOutputFile := object2String filename sayKeyedMsg("S2IV0004",['"OpenMath",$openMathOutputFile]) sayKeyedMsg("S2IV0003",[fn,ft,fm]) sayKeyedMsg("S2IV0005",NIL) describeSetOutputOpenMath() describeSetOutputOpenMath() == sayBrightly ['%b,'")set output openmath",'%d,_ '"is used to tell AXIOM to turn OpenMath output",'%l,_ '"printing on and off, and where to place the output. By default, the",'%l,_ '"destination for the output is the screen but printing is turned off.",'%l,_ '%l,_ '"Syntax: )set output openmath ",'%l,_ '" where arg can be one of",'%l,_ '" on turn OpenMath printing on",'%l,_ '" off turn OpenMath printing off (default state)",'%l,_ '" console send OpenMath output to screen (default state)",'%l,_ '" fp<.fe> send OpenMath output to file with file prefix fp and file",'%l,_ '" extension .fe. If not given, .fe defaults to .som.",'%l, '%l,_ '"If you wish to send the output to a file, you must issue this command",'%l,_ '"twice: once with",'%b,'"on",'%d,'"and once with the file name. For example, to send",'%l,_ '"OpenMath output to the file",'%b,'"polymer.som,",'%d,'"issue the two commands",'%l,_ '%l,_ '" )set output openmath on",'%l,_ '" )set output openmath polymer",'%l,_ '%l,_ '"The output is placed in the directory from which you invoked AXIOM or",'%l,_ '"the one you set with the )cd system command.",'%l,_ '"The current setting is: ",'%b,setOutputOpenMath "%display%",'%d] -- See the subsection output script in setvart.boot -- -- ---------------------- The script Option ---------------------- -- Description: display output in SCRIPT formula format -- )set output script is used to tell AXIOM to turn IBM Script -- formula-style output printing on and off, and where to place -- the output. By default, the destination for the output is the -- screen but printing is turned off. -- Syntax: )set output script -- where arg can be one of -- on turn IBM Script formula printing on -- off turn IBM Script formula printing off -- (default state) -- console send IBM Script formula output to screen -- (default state) -- fp<.fe> send IBM Script formula output to file with file -- prefix fp and file extension .fe. If not given, -- .fe defaults to .sform. -- If you wish to send the output to a file, you must issue -- this command twice: once with on and once with the file -- name. For example, to send IBM Script formula output to -- the file polymer.sform, issue the two commands -- )set output script on -- )set output script polymer -- The output is placed in the directory from which you -- invoked AXIOM or the one you set with the )cd system command. -- The current setting is: Off:CONSOLE -- setOutputFormula arg == arg = "%initialize%" => $formulaOutputStream := DEFIOSTREAM('((MODE . OUTPUT) (DEVICE . CONSOLE)),255,0) $formulaOutputFile := '"CONSOLE" $formulaFormat := NIL arg = "%display%" => if $formulaFormat then label := '"On:" else label := '"Off:" strconc(label,$formulaOutputFile) (null arg) or (arg = "%describe%") or (first arg = '_?) => describeSetOutputFormula() -- try to figure out what the argument is if arg is [fn] and fn in '(Y N YE YES NO O ON OF OFF CONSOLE y n ye yes no o on of off console) then 'ok else arg := [fn,'sform] arg is [fn] => UPCASE(fn) in '(Y N YE O OF) => sayKeyedMsg("S2IV0002",'(script script)) UPCASE(fn) in '(NO OFF) => $formulaFormat := NIL UPCASE(fn) in '(YES ON) => $formulaFormat := true UPCASE(fn) = 'CONSOLE => SHUT $formulaOutputStream $formulaOutputStream := DEFIOSTREAM('((MODE . OUTPUT) (DEVICE . CONSOLE)),255,0) $formulaOutputFile := '"CONSOLE" (arg is [fn,ft]) or (arg is [fn,ft,fm]) => -- aha, a file if (ptype := pathnameType fn) then fn := strconc(pathnameDirectory fn,pathnameName fn) ft := ptype if null fm then fm := 'A filename := $FILEP(fn,ft,fm) null filename => sayKeyedMsg("S2IV0003",[fn,ft,fm]) (testStream := MAKE_-OUTSTREAM(filename,255,0)) => SHUT $formulaOutputStream $formulaOutputStream := testStream $formulaOutputFile := object2String filename sayKeyedMsg("S2IV0004",['"IBM Script formula",$formulaOutputFile]) sayKeyedMsg("S2IV0003",[fn,ft,fm]) sayKeyedMsg("S2IV0005",NIL) describeSetOutputFormula() describeSetOutputFormula() == sayBrightly ['%b,'")set output script",'%d,_ '"is used to tell AXIOM to turn IBM Script formula-style",'%l,_ '"output printing on and off, and where to place the output. By default, the",'%l,_ '"destination for the output is the screen but printing is turned off.",'%l,_ '%l,_ '"Syntax: )set output script ",'%l,_ '" where arg can be one of",'%l,_ '" on turn IBM Script formula printing on",'%l,_ '" off turn IBM Script formula printing off (default state)",'%l,_ '" console send IBM Script formula output to screen (default state)",'%l,_ '" fp<.fe> send IBM Script formula output to file with file prefix fp",'%l,_ '" and file extension .fe. If not given, .fe defaults to .sform.",'%l, '%l,_ '"If you wish to send the output to a file, you must issue this command",'%l,_ '"twice: once with",'%b,'"on",'%d,'"and once with the file name. For example, to send",'%l,_ '"IBM Script formula output to the file",'%b,'"polymer.sform,",'%d,'"issue the two commands",'%l,_ '%l,_ '" )set output script on",'%l,_ '" )set output script polymer",'%l,_ '%l,_ '"The output is placed in the directory from which you invoked AXIOM or",'%l,_ '"the one you set with the )cd system command.",'%l,_ '"The current setting is: ",'%b,setOutputFormula "%display%",'%d] -- See the section tex in setvart.boot -- -- ----------------------- The tex Option ------------------------ -- Description: create output in TeX style -- )set output tex is used to tell AXIOM to turn TeX-style output -- printing on and off, and where to place the output. By default, -- the destination for the output is the screen but printing is -- turned off. -- Syntax: )set output tex -- where arg can be one of -- on turn TeX printing on -- off turn TeX printing off (default state) -- console send TeX output to screen (default state) -- fp<.fe> send TeX output to file with file prefix fp -- and file extension .fe. If not given, -- .fe defaults to .stex. -- If you wish to send the output to a file, you must issue -- this command twice: once with on and once with the file name. -- For example, to send TeX output to the file polymer.stex, -- issue the two commands -- )set output tex on -- )set output tex polymer -- The output is placed in the directory from which you invoked -- AXIOM or the one you set with the )cd system command. -- The current setting is: Off:CONSOLE -- setOutputTex arg == arg = "%initialize%" => $texOutputStream := DEFIOSTREAM('((MODE . OUTPUT) (DEVICE . CONSOLE)),255,0) $texOutputFile := '"CONSOLE" $texFormat := NIL arg = "%display%" => if $texFormat then label := '"On:" else label := '"Off:" strconc(label,$texOutputFile) (null arg) or (arg = "%describe%") or (first arg = '_?) => describeSetOutputTex() -- try to figure out what the argument is if arg is [fn] and fn in '(Y N YE YES NO O ON OF OFF CONSOLE y n ye yes no o on of off console) then 'ok else arg := [fn,'stex] arg is [fn] => UPCASE(fn) in '(Y N YE O OF) => sayKeyedMsg("S2IV0002",'(TeX tex)) UPCASE(fn) in '(NO OFF) => $texFormat := NIL UPCASE(fn) in '(YES ON) => $texFormat := true UPCASE(fn) = 'CONSOLE => SHUT $texOutputStream $texOutputStream := DEFIOSTREAM('((MODE . OUTPUT) (DEVICE . CONSOLE)),255,0) $texOutputFile := '"CONSOLE" (arg is [fn,ft]) or (arg is [fn,ft,fm]) => -- aha, a file if (ptype := pathnameType fn) then fn := strconc(pathnameDirectory fn,pathnameName fn) ft := ptype if null fm then fm := 'A filename := $FILEP(fn,ft,fm) null filename => sayKeyedMsg("S2IV0003",[fn,ft,fm]) (testStream := MAKE_-OUTSTREAM(filename,255,0)) => SHUT $texOutputStream $texOutputStream := testStream $texOutputFile := object2String filename sayKeyedMsg("S2IV0004",['"TeX",$texOutputFile]) sayKeyedMsg("S2IV0003",[fn,ft,fm]) sayKeyedMsg("S2IV0005",NIL) describeSetOutputTex() describeSetOutputTex() == sayBrightly ['%b,'")set output tex",'%d,_ '"is used to tell AXIOM to turn TeX-style output",'%l,_ '"printing on and off, and where to place the output. By default, the",'%l,_ '"destination for the output is the screen but printing is turned off.",'%l,_ '%l,_ '"Syntax: )set output tex ",'%l,_ '" where arg can be one of",'%l,_ '" on turn TeX printing on",'%l,_ '" off turn TeX printing off (default state)",'%l,_ '" console send TeX output to screen (default state)",'%l,_ '" fp<.fe> send TeX output to file with file prefix fp and file",'%l,_ '" extension .fe. If not given, .fe defaults to .stex.",'%l, '%l,_ '"If you wish to send the output to a file, you must issue this command",'%l,_ '"twice: once with",'%b,'"on",'%d,'"and once with the file name. For example, to send",'%l,_ '"TeX output to the file",'%b,'"polymer.stex,",'%d,'"issue the two commands",'%l,_ '%l,_ '" )set output tex on",'%l,_ '" )set output tex polymer",'%l,_ '%l,_ '"The output is placed in the directory from which you invoked AXIOM or",'%l,_ '"the one you set with the )cd system command.",'%l,_ '"The current setting is: ",'%b,setOutputTex "%display%",'%d] -- See the section streams in setvart.boot -- Current Values of streams Variables -- Variable Description Current Value -- ----------------------------------------------------------------- -- calculate specify number of elements to calculate 10 -- showall display all stream elements computed off setStreamsCalculate arg == arg = "%initialize%" => $streamCount := 10 arg = "%display%" => object2String $streamCount (null arg) or (arg = "%describe%") or (first arg = '_?) => describeSetStreamsCalculate() n := first arg (n ~= 'all) and ((not integer? n) or (n < 0)) => sayMessage ['"Your value of",:bright n,'"is invalid because ..."] describeSetStreamsCalculate() terminateSystemCommand() $streamCount := n describeSetStreamsCalculate() == sayKeyedMsg("S2IV0001",[$streamCount])