## -*-SM-*- Set SM-mode in emacs
apro		## apropos, not on history
		del1 APROPOS
batch		## run the history buffer, but don't delete from history list
		MACRO _all_ 0 10000 _all_ MACRO _all_ DELETE
bell		## ring terminal bell
		echo 
calc	111	## evaluate an expression
		DEFINE 1 ($1) echo $1\n
cd	1	## change directories
		CHDIR "$!1"
compatible 01	## define macros to be compatible with Mongo
		# If the argument is non-zero or omitted, 
		# compatibility mode is turned on.
		# note that some of these make it hard to use regular SM!
		if($?1 == 0) {
		   compatible 1
		   RETURN
		}
		if($1 == 0) { 
		   MACRO DELETE "$!macro"compatible
		}
		FOREACH w { connect define errorbar help histogram limits \
		       list points read window write } {
		   OVERLOAD $w $1
		}
		if($1) {
		   MACRO READ "$!macro"compatible
		}
		#		So newline will end IF statement
declare	1	## declare a vector $1: declare name size
		SET DIMEN($1) = 
del		## delete last command from history list
		DELETE
del1      	## don't put command on history list
		DELETE HISTORY \n
echo      	## write to terminal
		WRITE STANDARD#
ed	01	## edit a macro, or previous macro if argument is missing
		DEFINE 2 $verbose VERBOSE 0
		IF($?1) {
		   DEFINE ed_macro $1
		} ELSE {
		   IF($?ed_macro == 0) {
		      DEFINE ed_macro ? {Which macro do you want to edit? }
		   } else {
		      echo editing $ed_macro
		   }
		}
		echo Use ^X to exit
		MACRO EDIT $ed_macro
		del1
		VERBOSE $2
edall		## edit history buffer
		edit_hist
edit_all	## edit history buffer
		edit_hist
edit_hist  	## edit the history list
		del1 MACRO all 0 100000	# define "all" from buffer
		WRITE STANDARD Editing History Buffer\n
		MACRO EDIT all			# do the editing
		DELETE HISTORY 0 100000 	# empty history buffer
		WRITE HISTORY all		# replace history by "all"
emacs_all  	## edit the history list using an external editor.
		emacs_hist
emacs_hist  	## edit the history list using an external editor.
		# if you have an environment variable EDITOR it'll be used,
		# if you don't, we'll use emacs
		define EDITOR :
		if(!$?EDITOR) {
		   DEFINE EDITOR emacs
		}
		del1
		MACRO all 0 100000	# define "all" from buffer
		!rm -f .all~
		MACRO WRITE all .all~
		WRITE STANDARD Editing History Buffer\n
		!sed -e 's/^all[ 	]*/  /' -e 's/^..//' .all~ > .all
		!$EDITOR .all
		DELETE HISTORY 0 100000 	# empty history buffer
		RESTORE .all
		!rm -f .all
error_handler	## Handle ^C interrupts
		DEFINE 1 $verbose VERBOSE 0
		EXPAND 1
		window 1 1 1 1
		DEFINE TeX_strings :
		if($?TeX_strings) {
		   if($TeX_strings == 0) {
		      DEFINE TeX_strings DELETE
		   }
		}
		IF($?gx1) {             # someone saved a location
		   LOCATION $gx1 $gx2 $gy1 $gy2
		}
		LTYPE 0
		echo handler...
		VERBOSE $1
execute	1	# read and execute an SM file of commands (1 per line)
		# (This is identical to input_new)
		define 3 5              # maximum nesting for execute
		do 2=1,$3 {
		   IF(is_macro(_temp$2) == 0 && is_macro(all$2) == 0) {
		      MACRO all$2 0 10000 # save history
		      DELETE 0 10000
		      RESTORE $1        # read commands
		      define 3 5        # maximum nesting for input
		      MACRO _temp$2 0 10000
		      DELETE 0 10000
		      WRITE HISTORY all$2 # restore history
		      _temp$2
		      MACRO _temp$2 DELETE
		      MACRO all$2 DELETE
		      RETURN
		   }
		}
		echo Attempt to nest too many $0s (max depth: $3)
		#
extend_history 1 # Extend history buffer to be of size $1
		del1
		MACRO all 0 10000
		DELETE 0 10000
		MACRO __junk { one line }
		do 2=1,$1 { WRITE HISTORY __junk }
		DELETE 0 10000
		WRITE HISTORY all
		MACRO __junk DELETE
for        4	## Repeat a macro while a condition is true, like C's for(;;)
		# Syntax: for start cond end macro
		# e.g. macro body { calc i } for i=0 i<10 i=i+1 body
		# (note: no spaces!)
		# In SM 2.4 and above, you can simply use a WHILE loop
		if(!is_macro($4)) {
		   user abort $4 is not a macro
		}
		set $1
		while {$2} {
		   $4
		   set $3
		}
gripe		## complain to Robert (Unix only)
		local define EDITOR :
		if(!$?EDITOR) {
		   define EDITOR vi
		}
		local define name :
		define file "/tmp/gripe$!name"
		!/bin/rm -f \"$file\"
		echo "Please enter your message, and quit the editor when finished"
		! sleep 2; $EDITOR $file
		!cat $file
		define 1 "y/n"
		define 1 ? {Send that message to Robert in Princeton? }
		if(substr('$1',0,1) == 'n') { return }
		!echo >> $file; echo >> $file
		load config
		config 1 $file
		! mail rhl@astro.princeton.edu < $file; /bin/rm -f $file
		echo "Thank you"
		#
h         	## get help
		if(int(whatis(help)/16) == 1) { del1 } # not overloaded
		help
head       02	## print the top $2 lines of file $1 (defaults current `data' file and 10)
		# won't reset data file or lines
		del1
		IF($?_l1 == 0) { DEFINE 4 0 } ELSE { DEFINE 4 $_l1 }
		IF($?_l2 == 0) { DEFINE 5 0 } ELSE { DEFINE 5 $_l2 }
		if($?1) {
		   if(WHATIS($1) == 0) { # a number
		      define 2 $1
		   } else {
		      define 3 "$!data_file"
		      DATA "$!1"
		   }
		} else {
		   echo File: $data_file
		}
		if($?2 == 0) {
		   DEFINE 2 10
		}
		LINES 0 $2 READ _x_ 0
		IF($?3) { DATA "$!3" }
		LINES $4 $5
hm         	## Give help on the last macro edited
		del1
		IF($?ed_macro) {
		   echo Macro $ed_macro:
		   HELP $ed_macro
		} ELSE {
		   echo No default macro is defined
		}
hv         1	## help with variable
		del1 IF($?$1) { echo $1 : $$1 } ELSE { echo $1 is not defined }
insert	1	## insert text after line $1
		echo Use ^X to insert insertion
		del1 MACRO EDIT insert_text
		DEFINE 1 ( $1+1 )
		MACRO __save $1 10000 DELETE HISTORY $1 10000
		WRITE HISTORY insert_text
		WRITE HISTORY __save
		FOREACH m ( __save insert_text ) { MACRO $m DELETE }
lis	01	## list anything, not on history list
		# note that if you've overloaded EDIT, DEFINE, or DEVICE
		# you'll need to say "lis EDIT" etc.
		del1 
		IF($?1 == 0) {
		   HISTORY RETURN
		}
		IF(WHATIS($1""1) == 0) {
		   IF($1""1 < 0) { HISTORY - } ELSE { HISTORY }
		   RETURN
		}
		LIST $1
load       1	## load macros in default directory
		DEFINE macro :          # get default directory
		MACRO READ "$!macro"$1  # read macro file
		IF($?mfiles == 0) {
		   DEFINE mfiles $1
		} ELSE {
		   DEFINE 3 0
		   FOREACH 2 ( $mfiles ) {
		      IF('$2' == '$1') { DEFINE 3 1 }
		   }
		   IF($3 == 0) { DEFINE mfiles < $mfiles $1 > }
		}
load2	1	## load macros in (second) default directory
		DEFINE macro2 :         # get directory
		DEFINE macro2 <$macro2> # expand e.g. $HOME
		IF($?macro2) {
		   MACRO READ "$!macro2"$1 # read macro file
		   DEFINE $1 loaded
		} ELSE {
		   echo Directory macro2 is not defined
		}
ls        	## list macros
		del1 LIST MACRO
lsm        1	## list macros in a file in default macro directory
		# (unix only)
		DEFINE verbose DELETE
		IF($verbose == 0) {
		   !grep '^[a-zA-Z0-9]' "$!macro"$1 | grep -v \\\#\\\# | more
		} ELSE {
		   !grep '^[\!-~]' "$!macro"$1 | more
		}
		DEFINE verbose DELETE
lsv       	## list variables
		del1 LIST DEFINE
macro_error_handler 2 ## handle errors associated with macros
		if($?missing_macro_continue) {
		   echo $2 is not a macro
		   RETURN
		}
		if('$1' == 'NOT_FOUND') {
		   del1
		   define 3 "$2 is not a macro; aborting. Rest of line:"
		} else {
		   define 3 "Unknown macro error for $2: $1"
		}
		USER ABORT $3
q		## check, then quit
		DEFINE 2 $verbose VERBOSE 0
		del1 DEFINE 1 0     # default value
		DEFINE 1 ? {Are you sure? Enter 1 or y to really quit}
		IF('$1' == '1' || '$1' == 'y') { QUIT }
		VERBOSE $2
re         	## macro read
		del1 MACRO READ
reset_ctype	# Reset the default ctypes (except "default")
		CTYPE={0 255 0 255 0 0 0 255 255} + \
		 256*({0 255 0 0 255 0 255 0 255} + \
		  256*{0 255 0 0 0 255 255 255 0})
		ctype={default white black red green blue cyan magenta yellow}
repeat     0	## Repeat a macro `name' while the condition is true
		USER ABORT Please use the WHILE command
sav 1		## save to a file $1, don't save from files `$mfiles'
		_save $1
set_overload 01	## overload a set of keywords, and provide
		# alternative definitions. This can be risky -- if you
		# overload help, "set name help=" won't work. And so forth
		if($?1 == 0) {
		   define 1 ? {Overload some variables?}
		}
		if($1 == 0) { 
		   MACRO DELETE "$!macro"overload
		}
		FOREACH w { box data device draw erase help list \
		       relocate quit save verbose window } {
		   OVERLOAD $w $1
		}
		if($1) { 
		   MACRO READ "$!macro"overload
		}
		#		So newline will end IF statement
show		## show current values of various things
		FOREACH 1 {angle ctype expand fx1 fx2 fy1 fy2\
		       gx1 gx2 gy1 gy2 ltype lweight ptype\
		       uxp uyp verbose xp yp\
		    } { DEFINE $1 DELETE }
		echo ==========================================================
		echo  Current Position  user coordinates:   ($uxp, $uyp)
		echo                    screen coordinates: ($xp, $yp)
		echo  \n
		echo ----------------------------------------------------------
		echo  Limits  user coordinates:   $fx1 $fx2 $fy1 $fy2
		echo  Limits  screen coordinates: $gx1 $gx2 $gy1 $gy2
		if($?_nx) {
		   echo          Window: $_nx $_ny $_ix $_iy
		}
		echo  ( Absolute Limits:  0 32767 0 32767 )
		echo  \n
		echo ----------------------------------------------------------
		echo  Angle $angle  Ctype $ctype  Expand $expand  Ltype $ltype
		echo  Lweight $lweight  Ptype $ptype  Verbose $verbose
		echo  \n
		echo ==========================================================
startup		## macro invoked upon startup
		FOREACH 1 { background bgipath default_font device edit file_type \
		       filecap foreground graphcap history_char history_file HOME \
		       macro macro2 overload printer prompt prompt2 save_file \
		       stdmode SHELL tabsize table_type table_preserve_records\
		       temp_dir termcap ttybaud } {
		   DEFINE $1 :
		}
		DEFINE case_fold_search 1 # case insensitive by default
		DEFINE save_read_ptr 1  # cache file positions by default
		FOREACH 1 { TeX_strings case_fold_search fan_compress \
		    line_up_exponents missing_macro_continue \
		    noclobber overload \
		    remember_history_line save_read_ptr traceback uppercase } {
		   DEFINE $1 :
		   IF($?$1) {
		      IF('$$1' == '0') {
		         DEFINE $1 DELETE
		      }
		   }
		}
		IF($?prompt) { PROMPT $prompt\n DEFINE prompt DELETE
		} ELSE { PROMPT :}
		IF($?device) { DEVICE $device
		} ELSE { DEFINE device nodevice }
		IF($?default_font && $?TeX_strings == 0) {
		   echo You can only define a default font if you use TeX
		}
		IF($?history_char) {   # use $history_char as history character
		   IF('$history_char' != '0' && '$history_char' != '1') {
		      EDIT history_char $history_char
		   }
		   EDIT ^ ^
		   DEFINE history_char DELETE
		}
		# load the default macros
		DEFINE mfiles < matrix mongo stats trigd utils > # $mfiles is used by `sav'
		FOREACH f ( savem $mfiles ) { MACRO READ "$!macro"$f }
		DEFINE mfiles < default $mfiles >
		FOREACH var ( x_col y_col data_file ) { DEFINE $var . }
		# load uppercase if defined in .sm file
		IF($?uppercase) {
		   MACRO READ "$!macro"uppercase
		}
		# and overload keywords such as erase, if so desired
		set_overload $?overload
		# and some keymaps
		IF($?edit) { READ EDIT "$!edit" }
		# and an optional macro file, with macro startup2
		IF($?macro2) {
		   load2 default
		   IF(is_macro(startup2)) { startup2 }  # startup2 is defined
		}
		# provide a \n after the IF
undef      1	## undefine a variable
		del1 IF($?$1) {DEFINE $1 DELETE} ELSE {echo $1 is not defined}
undo       101	## undo [commands] : undo (i.e. erase lines drawn by) commands
		# If no commands are specified, make a temporary macro
		# (undo only works for those devices which support LTYPE ERASE)
		del1 IF($?1 == 0) {
		   DEFINE 1 _mac DEFINE 2 1     # 2 is a flag to remove _mac
		   echo "Enter commands to delete, exit with ^X"
		   MACRO EDIT _mac
		   IF(is_macro(_mac) == 0) { 
		      RETURN 
		   }
		}
		LTYPE ERASE
		$1
		LTYPE 0 
		IF($?2) {
		   MACRO _mac DELETE
		}
unload	1	## forget macros from a file
		MACRO DELETE "$!macro"$1
		IF($?mfiles) {
		   DEFINE 3 0
		   FOREACH 2 ( $mfiles ) {
		      IF('$2' != '$1') {
		         IF('$3' == '0') {
		            DEFINE 3 < $2 >
		         } ELSE {
		            DEFINE 3 < $3 $2 >
		         }
		      }
		   }
		   DEFINE mfiles < $3 >
		}
		#
unset	1	# Delete a vector
		DELETE $1
v		## set verbosity
		del1 VERBOSE
wr         	## macro write
		del1 MACRO WRITE
xtcolors	#adds extra colors to the default set
		xtcolours
xtcolours	#adds extra colors to the default set
		# Contributed by Christopher Homes (homes@bnl.gov)
		add_ctype cornsilk       255 248 220
		add_ctype seashell       255 245 238
		add_ctype azure          240 255 255
		add_ctype lavender       230 230 250
		add_ctype midnightblue    25  25 112
		add_ctype navyblue         0   0 128
		add_ctype cornflowerblue 100 149 237
		add_ctype slateblue      106  90 205
		add_ctype royalblue       65 105 225
		add_ctype dodgerblue      30 144 255
		add_ctype skyblue        135 206 235
		add_ctype steelblue       70 130 180
		add_ctype powerblue      176 224 230
		add_ctype turquoise       64 224 208
		add_ctype darkturquoise    0 206 209
		add_ctype cadetblue       95 158 160
		add_ctype acquamarine    127 255 212
		add_ctype darkgreen        0 100   0
		add_ctype seagreen        46 139  87
		add_ctype palegreen      152 251 152
		add_ctype chartreuse     127 255   0
		add_ctype forestgreen     34 139  34
		add_ctype olivedrab      107 142  35
		add_ctype khaki          240 230 140
		add_ctype gold           255 215   0
		add_ctype indianred      205  92  92
		add_ctype sienna         160  82  45
		add_ctype tan            210 180 140
		add_ctype chocolate      210 105  30
		add_ctype firebrick      178  34  34
		add_ctype brown          165  42  42
		add_ctype salmon         250 128 114
		add_ctype orange         255 165   0
		add_ctype darkorange     255 140   0
		add_ctype coral          255 127  80
		add_ctype tomato         255  99  71
		add_ctype orangered      255  69   0
		add_ctype maroon         176  48  96
		add_ctype violet         238 130 238
		add_ctype plum           221 160 221
		add_ctype orchid         218 112 214
		add_ctype darkviolet     148   0 211
		add_ctype blueviolet     138  43 226
		add_ctype purple         160  32 240
		add_ctype thistle        216 191 216