" Vim syntax file
" Language: gnuplot 4.7.0
" Maintainer: Josh Wainwright <wainwright DOT ja AT gmail DOT com>
" Last Maintainer: Andrew Rasmussen andyras@users.sourceforge.net
" Original Maintainer: John Hoelzel johnh51@users.sourceforge.net
" Last Change: 2015-08-25
" Filenames: *.gnu *.plt *.gpi *.gih *.gp *.gnuplot scripts: #!*gnuplot
" URL: http://www.vim.org/scripts/script.php?script_id=4873
" Original URL: http://johnh51.get.to/vim/syntax/gnuplot.vim
" thanks to "David Necas (Yeti)" <yeti@physics.muni.cz>
" credit also to Jim Eberle <jim.eberle@fastnlight.com>
" for the script http://www.vim.org/scripts/script.php?script_id=1737
" some shortened names to make demo files look clean... jeh. 11/2000
" demos -> 3.8i ... jeh. 5/2003 - a work in progress...
" added current commands, keywords, variables, todos, macros... amr 2014-02-24
" For vim version 5.x: Clear all syntax items
" For vim version 6.x: Quit when a syntax file was already loaded
" quit when a syntax file was already loaded
if exists("b:current_syntax")
finish
endif
" ---- Special characters ---- "
" no harm in just matching any \[char] within double quotes, right?
syn match gnuplotSpecial "\\." contained
" syn match gnuplotSpecial "\\\o\o\o\|\\x\x\x\|\\c[^"]\|\\[a-z\\]" contained
" measurements in the units in, cm and pt are special
syn match gnuplotUnit "[0-9]+in"
syn match gnuplotUnit "[0-9]+cm"
syn match gnuplotUnit "[0-9]+pt"
" external (shell) commands are special
syn region gnuplotExternal start="!" end="$"
" ---- Comments ---- "
syn region gnuplotComment start="#" end="$" contains=gnuplotTodo
" ---- Constants ---- "
" strings
syn region gnuplotString start=+"+ skip=+\\"+ end=+"+ contains=gnuplotSpecial
syn region gnuplotString start="'" end="'"
" built-in variables
syn keyword gnuplotNumber GNUTERM GPVAL_TERM GPVAL_TERMOPTIONS GPVAL_SPLOT
syn keyword gnuplotNumber GPVAL_OUTPUT GPVAL_ENCODING GPVAL_VERSION
syn keyword gnuplotNumber GPVAL_PATCHLEVEL GPVAL_COMPILE_OPTIONS
syn keyword gnuplotNumber GPVAL_MULTIPLOT GPVAL_PLOT GPVAL_VIEW_ZSCALE
syn keyword gnuplotNumber GPVAL_TERMINALS GPVAL_pi GPVAL_NaN
syn keyword gnuplotNumber GPVAL_ERRNO GPVAL_ERRMSG GPVAL_PWD
syn keyword gnuplotNumber pi NaN GPVAL_LAST_PLOT GPVAL_TERM_WINDOWID
syn keyword gnuplotNumber GPVAL_X_MIN GPVAL_X_MAX GPVAL_X_LOG
syn keyword gnuplotNumber GPVAL_DATA_X_MIN GPVAL_DATA_X_MAX GPVAL_Y_MIN
syn keyword gnuplotNumber GPVAL_Y_MAX GPVAL_Y_LOG GPVAL_DATA_Y_MIN
syn keyword gnuplotNumber GPVAL_DATA_Y_MAX GPVAL_X2_MIN GPVAL_X2_MAX
syn keyword gnuplotNumber GPVAL_X2_LOG GPVAL_DATA_X2_MIN GPVAL_DATA_X2_MAX
syn keyword gnuplotNumber GPVAL_Y2_MIN GPVAL_Y2_MAX GPVAL_Y2_LOG
syn keyword gnuplotNumber GPVAL_DATA_Y2_MIN GPVAL_DATA_Y2_MAX GPVAL_Z_MIN
syn keyword gnuplotNumber GPVAL_Z_MAX GPVAL_Z_LOG GPVAL_DATA_Z_MIN
syn keyword gnuplotNumber GPVAL_DATA_Z_MAX GPVAL_CB_MIN GPVAL_CB_MAX
syn keyword gnuplotNumber GPVAL_CB_LOG GPVAL_DATA_CB_MIN GPVAL_DATA_CB_MAX
syn keyword gnuplotNumber GPVAL_T_MIN GPVAL_T_MAX GPVAL_T_LOG GPVAL_U_MIN
syn keyword gnuplotNumber GPVAL_U_MAX GPVAL_U_LOG GPVAL_V_MIN GPVAL_V_MAX
syn keyword gnuplotNumber GPVAL_V_LOG GPVAL_R_MIN GPVAL_R_LOG
syn keyword gnuplotNumber GPVAL_TERM_XMIN GPVAL_TERM_XMAX GPVAL_TERM_YMIN
syn keyword gnuplotNumber GPVAL_TERM_YMAX GPVAL_TERM_XSIZE
syn keyword gnuplotNumber GPVAL_TERM_YSIZE GPVAL_VIEW_MAP GPVAL_VIEW_ROT_X
syn keyword gnuplotNumber GPVAL_VIEW_ROT_Z GPVAL_VIEW_SCALE
" function name variables
syn match gnuplotNumber "GPFUN_[a-zA-Z_]*"
" stats variables
syn keyword gnuplotNumber STATS_records STATS_outofrange STATS_invalid
syn keyword gnuplotNumber STATS_blank STATS_blocks STATS_columns STATS_min
syn keyword gnuplotNumber STATS_max STATS_index_min STATS_index_max
syn keyword gnuplotNumber STATS_lo_quartile STATS_median STATS_up_quartile
syn keyword gnuplotNumber STATS_mean STATS_stddev STATS_sum STATS_sumsq
syn keyword gnuplotNumber STATS_correlation STATS_slope STATS_intercept
syn keyword gnuplotNumber STATS_sumxy STATS_pos_min_y STATS_pos_max_y
syn keyword gnuplotNumber STATS_mean STATS_stddev STATS_mean_x STATS_sum_x
syn keyword gnuplotNumber STATS_stddev_x STATS_sumsq_x STATS_min_x
syn keyword gnuplotNumber STATS_max_x STATS_median_x STATS_lo_quartile_x
syn keyword gnuplotNumber STATS_up_quartile_x STATS_index_min_x
syn keyword gnuplotNumber STATS_index_max_x STATS_mean_y STATS_stddev_y
syn keyword gnuplotNumber STATS_sum_y STATS_sumsq_y STATS_min_y
syn keyword gnuplotNumber STATS_max_y STATS_median_y STATS_lo_quartile_y
syn keyword gnuplotNumber STATS_up_quartile_y STATS_index_min_y
syn keyword gnuplotNumber STATS_index_max_y STATS_correlation STATS_sumxy
" deprecated fit variables
syn keyword gnuplotError FIT_LIMIT FIT_MAXITER FIT_START_LAMBDA
syn keyword gnuplotError FIT_LAMBDA_FACTOR FIT_LOG FIT_SCRIPT
" numbers, from c.vim
" integer number, or floating point number without a dot and with "f".
syn case ignore
syn match gnuplotNumber "\<[0-9]\+\(u\=l\=\|lu\|f\)\>"
" floating point number, with dot, optional exponent
syn match gnuplotFloat "\<[0-9]\+\.[0-9]*\(e[-+]\=[0-9]\+\)\=[fl]\=\>"
" floating point number, starting with a dot, optional exponent
syn match gnuplotFloat "\.[0-9]\+\(e[-+]\=[0-9]\+\)\=[fl]\=\>"
" floating point number, without dot, with exponent
syn match gnuplotFloat "\<[0-9]\+e[-+]\=[0-9]\+[fl]\=\>"
" hex number
syn match gnuplotNumber "\<0x[0-9a-f]\+\(u\=l\=\|lu\)\>"
syn case match
" flag an octal number with wrong digits by not highlighting
syn match gnuplotOctalError "\<0[0-7]*[89]"
" ---- Identifiers: Functions ---- "
" numerical functions
syn keyword gnuplotFunc abs acos acosh airy arg asin asinh atan atan2
syn keyword gnuplotFunc atanh EllipticK EllipticE EllipticPi besj0 besj1
syn keyword gnuplotFunc besy0 besy1 ceil cos cosh erf erfc exp expint
syn keyword gnuplotFunc floor gamma ibeta inverf igamma imag invnorm int
syn keyword gnuplotFunc lambertw lgamma log log10 norm rand real sgn sin
syn keyword gnuplotFunc sin sinh sqrt tan tanh voigt
" string functions
syn keyword gnuplotFunc gprintf sprintf strlen strstrt substr strftime
syn keyword gnuplotFunc strptime system word words
" other functions
syn keyword gnuplotFunc column columnhead columnheader defined exists
syn keyword gnuplotFunc hsv2rgb stringcolumn timecolumn tm_hour tm_mday
syn keyword gnuplotFunc tm_min tm_mon tm_sec tm_wday tm_yday tm_year
syn keyword gnuplotFunc time valid value
" ---- Statements ---- "
" common (builtin) variable names
syn keyword gnuplotKeyword x y t u v z s
" conditionals
syn keyword gnuplotConditional if else
" repeats
syn keyword gnuplotRepeat do for while
" operators
syn match gnuplotOperator "[-+*/^|&?:]"
syn match gnuplotOperator "\*\*"
syn match gnuplotOperator "&&"
syn match gnuplotOperator "||"
" Keywords
" keywords for 'fit' command
syn keyword gnuplotKeyword via z x:z x:z:s x:y:z:s
syn keyword gnuplotKeyword x:y:t:z:s x:y:t:u:z:s x:y:t:u:v:z:s
" keywords for 'plot' command
" 'axes' keyword
syn keyword gnuplotKeyword axes x1y1 x1y2 x2y1 x2y2
" 'binary' keyword
syn keyword gnuplotKeyword binary matrix general array record format endian
syn keyword gnuplotKeyword filetype avs edf png scan transpose dx dy dz
syn keyword gnuplotKeyword flipx flipy flipz origin center rotate using
syn keyword gnuplotKeyword perpendicular skip every
" datafile keywords
syn keyword gnuplotKeyword binary nonuniform matrix index every using
syn keyword gnuplotKeyword smooth volatile noautoscale every index
" 'smooth' keywords
syn keyword gnuplotKeyword unique frequency cumulative cnormal kdensity
syn keyword gnuplotKeyword csplines acsplines bezer sbezier
" deprecated 'thru' keyword
syn keyword gnuplotError thru
" 'using' keyword
syn keyword gnuplotKeyword using u xticlabels yticlabels zticlabels
syn keyword gnuplotKeyword x2ticlabels y2ticlabels xtic ytic ztic
" 'errorbars' keywords
syn keyword gnuplotKeyword errorbars xerrorbars yerrorbars xyerrorbars
" 'errorlines' keywords
syn keyword gnuplotKeyword errorlines xerrorlines yerrorlines xyerrorlines
" 'title' keywords
syn keyword gnuplotKeyword title t tit notitle columnheader at beginning
syn keyword gnuplotKeyword end
" 'with' keywords
syn keyword gnuplotKeyword with w linestyle ls linetype lt linewidth
syn keyword gnuplotKeyword lw linecolor lc pointtype pt pointsize ps
syn keyword gnuplotKeyword fill fs nohidden3d nocontours nosurface palette
" styles for 'with'
syn keyword gnuplotKeyword lines l points p linespoints lp surface dots
syn keyword gnuplotKeyword impulses labels vectors steps fsteps histeps
syn keyword gnuplotKeyword errorbars errorlines financebars xerrorbars
syn keyword gnuplotKeyword xerrorlines xyerrorbars yerrorbars yerrorlines
syn keyword gnuplotKeyword boxes boxerrorbars boxxyerrorbars boxplot
syn keyword gnuplotKeyword candlesticks circles ellipses filledcurves
syn keyword gnuplotKeyword histogram image rgbimage rgbalpha pm3d variable
" keywords for 'save' command
syn keyword gnuplotKeyword save functions func variables all var terminal
syn keyword gnuplotKeyword term set
" keywords for 'set/show' command
" set angles
syn keyword gnuplotKeyword angles degrees deg radians rad
" set arrow
syn keyword gnuplotKeyword arrow from to rto length angle arrowstyle as
syn keyword gnuplotKeyword nohead head backhead heads size filled empty
syn keyword gnuplotKeyword nofilled front back linestyle linetype linewidth
" set autoscale
" TODO regexp here
syn keyword gnuplotKeyword autoscale x y z cb x2 y2 zy min max fixmin
syn keyword gnuplotKeyword fixmax fix keepfix noextend
" set bars
syn keyword gnuplotKeyword bars small large fullwidth front back
" set bind
syn keyword gnuplotKeyword bind
" set margins
" TODO regexp
syn keyword gnuplotKeyword margin bmargin lmargin rmargin tmargin
" set border
syn keyword gnuplotKeyword border front back
" set boxwidth
syn keyword gnuplotKeyword boxwidth absolute relative
" deprecated set clabel
syn keyword gnuplotError clabel
" set clip
syn keyword gnuplotKeyword clip points one two
" set cntrlabel
syn keyword gnuplotKeyword cntrlabel format font start interval onecolor
" set cntrparam
syn keyword gnuplotKeyword cntrparam linear cubicspline bspline points
syn keyword gnuplotKeyword order levels auto discrete incremental
" set colorbox
syn keyword gnuplotKeyword colorbox vertical horizontal default user origin
syn keyword gnuplotKeyword size front back noborder bdefault border
" show colornames
syn keyword gnuplotKeyword colornames
" set contour
syn keyword gnuplotKeyword contour base surface both
" set datafile
syn keyword gnuplotKeyword datafile fortran nofpe_trap missing separator
syn keyword gnuplotKeyword whitespace tab comma commentschars binary
" set decimalsign
syn keyword gnuplotKeyword decimalsign locale
" set dgrid3d
syn keyword gnuplotKeyword dgrid3d splines qnorm gauss cauchy exp box hann
syn keyword gnuplotKeyword kdensity
" set dummy
syn keyword gnuplotKeyword dummy
" set encoding
syn keyword gnuplotKeyword encoding default iso_8859_1 iso_8859_15
syn keyword gnuplotKeyword iso_8859_2 iso_8859_9 koi8r koi8u cp437 cp850
syn keyword gnuplotKeyword cp852 cp950 cp1250 cp1251 cp1254 sjis utf8
" set fit
syn keyword gnuplotKeyword fit logfile default quiet noquiet results brief
syn keyword gnuplotKeyword verbose errorvariables noerrorvariables
syn keyword gnuplotKeyword errorscaling noerrorscaling prescale noprescale
syn keyword gnuplotKeyword maxiter none limit limit_abs start-lambda script
syn keyword gnuplotKeyword lambda-factor
" set fontpath
syn keyword gnuplotKeyword fontpath
" set format
syn keyword gnuplotKeyword format
" show functions
syn keyword gnuplotKeyword functions
" set grid
syn keyword gnuplotKeyword grid polar layerdefault xtics ytics ztics x2tics
syn keyword gnuplotKeyword y2tics cbtics mxtics mytics mztics mx2tics
syn keyword gnuplotKeyword my2tics mcbtics xmtics ymtics zmtics x2mtics
syn keyword gnuplotKeyword y2mtics cbmtics noxtics noytics noztics nox2tics
syn keyword gnuplotKeyword noy2tics nocbtics nomxtics nomytics nomztics
syn keyword gnuplotKeyword nomx2tics nomy2tics nomcbtics
" set hidden3d
syn keyword gnuplotKeyword hidden3d offset trianglepattern undefined
syn keyword gnuplotKeyword altdiagonal noaltdiagonal bentover nobentover
syn keyword gnuplotKeyword noundefined
" set historysize
syn keyword gnuplotKeyword historysize
" set isosamples
syn keyword gnuplotKeyword isosamples
" set key
syn keyword gnuplotKeyword key on off inside outside at left right center
syn keyword gnuplotKeyword top bottom vertical horizontal Left Right
syn keyword gnuplotKeyword opaque noopaque reverse noreverse invert maxrows
syn keyword gnuplotKeyword noinvert samplen spacing width height autotitle
syn keyword gnuplotKeyword noautotitle title enhanced noenhanced font
syn keyword gnuplotKeyword textcolor box nobox linetype linewidth maxcols
" set label
syn keyword gnuplotKeyword label left center right rotate norotate by font
syn keyword gnuplotKeyword front back textcolor point nopoint offset boxed
syn keyword gnuplotKeyword hypertext
" set linetype
syn keyword gnuplotKeyword linetype
" set link
syn keyword gnuplotKeyword link via inverse
" set loadpath
syn keyword gnuplotKeyword loadpath
" set locale
syn keyword gnuplotKeyword locale
" set logscale
syn keyword gnuplotKeyword logscale log
" set macros
syn keyword gnuplotKeyword macros
" set mapping
syn keyword gnuplotKeyword mapping cartesian spherical cylindrical
" set mouse
syn keyword gnuplotKeyword mouse doubleclick nodoubleclick zoomcoordinates
syn keyword gnuplotKeyword nozoomcoordinates ruler noruler at polardistance
syn keyword gnuplotKeyword nopolardistance deg tan format clipboardformat
syn keyword gnuplotKeyword mouseformat labels nolabels zoomjump nozoomjump
syn keyword gnuplotKeyword verbose noverbose
" set multiplot
syn keyword gnuplotKeyword multiplot title font layout rowsfirst downwards
syn keyword gnuplotKeyword downwards upwards scale offset
" set object
syn keyword gnuplotKeyword object behind fillcolor fc fs rectangle ellipse
syn keyword gnuplotKeyword circle polygon at center size units xy xx yy to
syn keyword gnuplotKeyword from
" set offsets
syn keyword gnuplotKeyword offsets
" set origin
syn keyword gnuplotKeyword origin
" set output
syn keyword gnuplotKeyword output
" set parametric
syn keyword gnuplotKeyword parametric
" show plot
syn keyword gnuplotKeyword plot add2history
" set pm3d
syn keyword gnuplotKeyword hidden3d interpolate scansautomatic scansforward
syn keyword gnuplotKeyword scansbackward depthorder flush begin center end
syn keyword gnuplotKeyword ftriangles noftriangles clip1in clip4in mean map
syn keyword gnuplotKeyword corners2color geomean harmean rms median min max
syn keyword gnuplotKeyword c1 c2 c3 c4 pm3d at nohidden3d implicit explicit
" set palette
syn keyword gnuplotKeyword palette gray color gamma rgbformulae defined
syn keyword gnuplotKeyword file functions cubehelix start cycles saturation
syn keyword gnuplotKeyword model RGB HSV CMY YIQ XYZ positive negative
syn keyword gnuplotKeyword nops_allcF ps_allcF maxcolors float int gradient
syn keyword gnuplotKeyword fit2rgbformulae rgbformulae
" set pointintervalbox
syn keyword gnuplotKeyword pointintervalbox
" set pointsize
syn keyword gnuplotKeyword pointsize
" set polar
syn keyword gnuplotKeyword polar
" set print
syn keyword gnuplotKeyword print append
" set psdir
syn keyword gnuplotKeyword psdir
" set raxis
syn keyword gnuplotKeyword raxis rrange rtics
" set samples
syn keyword gnuplotKeyword samples
" set size
syn keyword gnuplotKeyword size square nosquare ratio noratio
" set style
syn keyword gnuplotKeyword style arrow auto back border boxplot
syn keyword gnuplotKeyword candlesticks circle clustered columnstacked data
syn keyword gnuplotKeyword default ellipse empty fill[ed] financebars
syn keyword gnuplotKeyword fraction front function gap graph head[s]
syn keyword gnuplotKeyword histogram increment labels lc line linecolor
syn keyword gnuplotKeyword linetype linewidth lt lw noborder nofilled
syn keyword gnuplotKeyword nohead nooutliers nowedge off opaque outliers
syn keyword gnuplotKeyword palette pattern pi pointinterval pointsize
syn keyword gnuplotKeyword pointtype ps pt radius range rectangle
syn keyword gnuplotKeyword rowstacked screen separation size solid sorted
syn keyword gnuplotKeyword textbox transparent units unsorted userstyles
syn keyword gnuplotKeyword wedge x x2 xx xy yy
" set surface
syn keyword gnuplotKeyword surface implicit explicit
" set table
syn keyword gnuplotKeyword table
" set terminal (list of terminals)
syn keyword gnuplotKeyword terminal term push pop aed512 aed767 aifm aqua
syn keyword gnuplotKeyword be cairo cairolatex canvas cgm context corel
syn keyword gnuplotKeyword debug dumb dxf dxy800a eepic emf emxvga epscairo
syn keyword gnuplotKeyword epslatex epson_180dpi excl fig ggi gif gpic hpgl
syn keyword gnuplotKeyword grass hp2623a hp2648 hp500c hpljii hppj imagen
syn keyword gnuplotKeyword jpeg kyo latex linux lua mf mif mp next openstep
syn keyword gnuplotKeyword pbm pdf pdfcairo pm png pngcairo postscript
syn keyword gnuplotKeyword pslatex pstex pstricks qms qt regis sun svg svga
syn keyword gnuplotKeyword tek40 tek410x texdraw tgif tikz tkcanvas tpic
syn keyword gnuplotKeyword vgagl vws vx384 windows wx wxt x11 xlib
" keywords for 'set terminal'
syn keyword gnuplotKeyword color monochrome dashlength dl eps pdf fontscale
syn keyword gnuplotKeyword standalone blacktext colortext colourtext header
syn keyword gnuplotKeyword noheader mono color solid dashed notransparent
syn keyword gnuplotKeyword crop crop background input rounded butt square
syn keyword gnuplotKeyword size fsize standalone name jsdir defaultsize
syn keyword gnuplotKeyword timestamp notimestamp colour mitered beveled
syn keyword gnuplotKeyword round squared palfuncparam blacktext nec_cp6
syn keyword gnuplotKeyword mppoints inlineimages externalimages defaultfont
syn keyword gnuplotKeyword aspect feed nofeed rotate small tiny standalone
syn keyword gnuplotKeyword oldstyle newstyle level1 leveldefault level3
syn keyword gnuplotKeyword background nobackground solid clip noclip
syn keyword gnuplotKeyword colortext colourtext epson_60dpi epson_lx800
syn keyword gnuplotKeyword okidata starc tandy_60dpi dpu414 nec_cp6 draft
syn keyword gnuplotKeyword medium large normal landscape portrait big
syn keyword gnuplotKeyword inches pointsmax textspecial texthidden
syn keyword gnuplotKeyword thickness depth version acceleration giant
syn keyword gnuplotKeyword delay loop optimize nooptimize pspoints
syn keyword gnuplotKeyword FNT9X17 FNT13X25 interlace nointerlace courier
syn keyword gnuplotKeyword originreset nooriginreset gparrows nogparrows
syn keyword gnuplotKeyword picenvironment nopicenvironment tightboundingbox
syn keyword gnuplotKeyword notightboundingbox charsize gppoints nogppoints
syn keyword gnuplotKeyword fontscale textscale fulldoc nofulldoc standalone
syn keyword gnuplotKeyword preamble header tikzplot tikzarrows notikzarrows
syn keyword gnuplotKeyword cmykimages externalimages noexternalimages
syn keyword gnuplotKeyword polyline vectors magnification psnfss nopsnfss
syn keyword gnuplotKeyword psnfss-version7 prologues a4paper amstex fname
syn keyword gnuplotKeyword fsize server persist widelines interlace
syn keyword gnuplotKeyword truecolor notruecolor defaultplex simplex duplex
syn keyword gnuplotKeyword nofontfiles adobeglyphnames noadobeglyphnames
syn keyword gnuplotKeyword nostandalone metric textrigid animate nopspoints
syn keyword gnuplotKeyword hpdj FNT5X9 roman emtex rgbimages bitmap
syn keyword gnuplotKeyword nobitmap providevars nointerlace add delete
syn keyword gnuplotKeyword auxfile hacktext unit raise palfuncparam
syn keyword gnuplotKeyword noauxfile nohacktext nounit noraise ctrl noctrl
syn keyword gnuplotKeyword close widget fixed dynamic tek40xx vttek
syn keyword gnuplotKeyword kc-tek40xx km-tek40xx bitgraph perltk
syn keyword gnuplotKeyword interactive red green blue interpolate mode
syn keyword gnuplotKeyword position ctrlq replotonresize position noctrlq
syn keyword gnuplotKeyword noreplotonresize
" set termoption
syn keyword gnuplotKeyword termoption font fontscale solid dashed
" set tics
syn keyword gnuplotKeyword tics add axis border mirror nomirror in out
syn keyword gnuplotKeyword scale rotate norotate by offset nooffset left
syn keyword gnuplotKeyword autojustify format font textcolor right center
" deprecated set ticslevel
syn keyword gnuplotError ticslevel ticscale
" set timestamp
syn keyword gnuplotKeyword timestamp top bottom offset font
" set timefmt
syn keyword gnuplotKeyword timefmt
" set title
syn keyword gnuplotKeyword title offset font textcolor tc
" set ranges
syn keyword gnuplotKeyword trange urange vrange
" show variables
syn keyword gnuplotKeyword variables
" show version
syn keyword gnuplotKeyword version
" set view
syn keyword gnuplotKeyword view map equal noequal xy xyz
" set x2data
syn keyword gnuplotKeyword xdata ydata zdata x2data y2data cbdata xdtics
syn keyword gnuplotKeyword ydtics zdtics x2dtics y2dtics cbdtics xzeroaxis
syn keyword gnuplotKeyword yzeroaxis zzeroaxis x2zeroaxis y2zeroaxis
syn keyword gnuplotKeyword cbzeroaxis time geographic
" set label
syn keyword gnuplotKeyword xlabel ylabel zlabel x2label y2label cblabel
syn keyword gnuplotKeyword offset font textcolor by parallel
" set range
syn keyword gnuplotKeyword xrange yrange zrange x2range y2range cbrange
" set xyplane
syn keyword gnuplotKeyword xyplane
" set zeroaxis
" set zero
syn keyword gnuplotKeyword zero
" set zeroaxis
syn keyword gnuplotKeyword zeroaxis
" keywords for 'stats' command
syn keyword gnuplotKeyword nooutput
" keywords for 'test' command
syn keyword gnuplotKeyword terminal palette rgb rbg grb gbr brg bgr
" ---- Macros ---- "
syn region gnuplotMacro start="@" end=" "
" ---- Todos ---- "
syn keyword gnuplotTodo contained TODO FIXME XXX
" ---- Types: gnuplot commands ---- "
" I set the commands as Types to distinguish them visually from keywords for the
" commands. This comes at the end of the syntax file because some commands
" are redundant with keywords. It's probably too much trouble to go and
" create special regions for each redundant keyword/command pair, which means
" that some keywords (e.g. 'p') will be highlighted as commands.
syn keyword gnuplotStatement cd call clear evaluate exit fit help history
syn keyword gnuplotStatement load lower pause plot p print pwd quit raise
syn keyword gnuplotStatement refresh replot rep reread reset save set show
syn keyword gnuplotStatement shell splot spstats stats system test undefine
syn keyword gnuplotStatement unset update
" ---- Define the default highlighting ---- "
" Only when an item doesn't have highlighting yet
" ---- Comments ---- "
hi def link gnuplotComment Comment
" ---- Constants ---- "
hi def link gnuplotString String
hi def link gnuplotNumber Number
hi def link gnuplotFloat Float
" ---- Identifiers ---- "
hi def link gnuplotIdentifier Identifier
" ---- Statements ---- "
hi def link gnuplotConditional Conditional
hi def link gnuplotRepeat Repeat
hi def link gnuplotKeyword Keyword
hi def link gnuplotOperator Operator
" ---- PreProcs ---- "
hi def link gnuplotMacro Macro
" ---- Types ---- "
hi def link gnuplotStatement Type
hi def link gnuplotFunc Identifier
" ---- Specials ---- "
hi def link gnuplotSpecial Special
hi def link gnuplotUnit Special
hi def link gnuplotExternal Special
" ---- Errors ---- "
hi def link gnuplotError Error
hi def link gnuplotOctalError Error
" ---- Todos ---- "
hi def link gnuplotTodo Todo
let b:current_syntax = "gnuplot"
" vim: ts=8
