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1 " Vim syntax file
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2 " Language: MetaPost
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3 " Maintainer: Andreas Scherer <andreas.scherer@pobox.com>
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4 " Last Change: April 30, 2001
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5
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6 " For version 5.x: Clear all syntax items
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7 " For version 6.x: Quit when a syntax file was already loaded
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8 if version < 600
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9 syn clear
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10 elseif exists("b:current_syntax")
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11 finish
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12 endif
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13
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14 let plain_mf_macros = 0 " plain.mf has no special meaning for MetaPost
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15 let other_mf_macros = 0 " cmbase.mf, logo.mf, ... neither
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16
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17 " Read the Metafont syntax to start with
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18 if version < 600
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19 source <sfile>:p:h/mf.vim
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20 else
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21 runtime! syntax/mf.vim
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22 endif
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23
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24 " MetaPost has TeX inserts for typeset labels
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25 " verbatimtex, btex, and etex will be treated as keywords
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26 syn match mpTeXbegin "\(verbatimtex\|btex\)"
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27 syn match mpTeXend "etex"
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28 syn region mpTeXinsert start="\(verbatimtex\|btex\)"hs=e+1 end="etex"he=s-1 contains=mpTeXbegin,mpTeXend keepend
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29
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30 " MetaPost primitives not found in Metafont
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31 syn keyword mpInternal bluepart clip color dashed fontsize greenpart infont
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32 syn keyword mpInternal linecap linejoin llcorner lrcorner miterlimit mpxbreak
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33 syn keyword mpInternal prologues redpart setbounds tracinglostchars
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34 syn keyword mpInternal truecorners ulcorner urcorner withcolor
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35
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36 " Metafont primitives not found in MetaPost
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37 syn keyword notDefined autorounding chardx chardy fillin granularity hppp
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38 syn keyword notDefined proofing smoothing tracingedges tracingpens
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39 syn keyword notDefined turningcheck vppp xoffset yoffset
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40
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41 " Keywords defined by plain.mp
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42 if !exists("plain_mp_macros")
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43 let plain_mp_macros = 1 " Set this to '0' if your source gets too colourful
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44 endif
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45 if plain_mp_macros
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46 syn keyword mpMacro ahangle ahlength background bbox bboxmargin beginfig
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47 syn keyword mpMacro beveled black blue buildcycle butt center cutafter
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48 syn keyword mpMacro cutbefore cuttings dashpattern defaultfont defaultpen
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49 syn keyword mpMacro defaultscale dotlabel dotlabels drawarrow drawdblarrow
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50 syn keyword mpMacro drawoptions endfig evenly extra_beginfig extra_endfig
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51 syn keyword mpMacro green label labeloffset mitered red rounded squared
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52 syn keyword mpMacro thelabel white base_name base_version
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53 syn keyword mpMacro upto downto exitunless relax gobble gobbled
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54 syn keyword mpMacro interact loggingall tracingall tracingnone
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55 syn keyword mpMacro eps epsilon infinity right left up down origin
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56 syn keyword mpMacro quartercircle halfcircle fullcircle unitsquare identity
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57 syn keyword mpMacro blankpicture withdots ditto EOF pensquare penrazor
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58 syn keyword mpMacro penspeck whatever abs round ceiling byte dir unitvector
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59 syn keyword mpMacro inverse counterclockwise tensepath mod div dotprod
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60 syn keyword mpMacro takepower direction directionpoint intersectionpoint
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61 syn keyword mpMacro softjoin incr decr reflectedabout rotatedaround
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62 syn keyword mpMacro rotatedabout min max flex superellipse interpath
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63 syn keyword mpMacro magstep currentpen currentpen_path currentpicture
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64 syn keyword mpMacro fill draw filldraw drawdot unfill undraw unfilldraw
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65 syn keyword mpMacro undrawdot erase cutdraw image pickup numeric_pickup
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66 syn keyword mpMacro pen_lft pen_rt pen_top pen_bot savepen clearpen
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67 syn keyword mpMacro clear_pen_memory lft rt top bot ulft urt llft lrt
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68 syn keyword mpMacro penpos penstroke arrowhead makelabel labels penlabel
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69 syn keyword mpMacro range numtok thru clearxy clearit clearpen pickup
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70 syn keyword mpMacro shipit bye hide stop solve
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71 endif
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72
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73 " Keywords defined by mfplain.mp
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74 if !exists("mfplain_mp_macros")
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75 let mfplain_mp_macros = 0 " Set this to '1' to include these macro names
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76 endif
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77 if mfplain_mp_macros
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78 syn keyword mpMacro beginchar blacker capsule_def change_width
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79 syn keyword mpMacro define_blacker_pixels define_corrected_pixels
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80 syn keyword mpMacro define_good_x_pixels define_good_y_pixels
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81 syn keyword mpMacro define_horizontal_corrected_pixels
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82 syn keyword mpMacro define_pixels define_whole_blacker_pixels
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83 syn keyword mpMacro define_whole_vertical_blacker_pixels
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84 syn keyword mpMacro define_whole_vertical_pixels endchar
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85 syn keyword mpMacro extra_beginchar extra_endchar extra_setup
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86 syn keyword mpMacro font_coding_scheme font_extra_space font_identifier
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87 syn keyword mpMacro font_normal_shrink font_normal_space
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88 syn keyword mpMacro font_normal_stretch font_quad font_size
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89 syn keyword mpMacro font_slant font_x_height italcorr labelfont
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90 syn keyword mpMacro makebox makegrid maketicks mode_def mode_setup
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91 syn keyword mpMacro o_correction proofrule proofrulethickness rulepen smode
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92
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93 " plus some no-ops, also from mfplain.mp
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94 syn keyword mpMacro cullit currenttransform gfcorners grayfont hround
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95 syn keyword mpMacro imagerules lowres_fix nodisplays notransforms openit
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96 syn keyword mpMacro proofoffset screenchars screenrule screenstrokes
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97 syn keyword mpMacro showit slantfont titlefont unitpixel vround
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98 endif
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99
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100 " Keywords defined by other macro packages, e.g., boxes.mp
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101 if !exists("other_mp_macros")
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102 let other_mp_macros = 1 " Set this to '0' if your source gets too colourful
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103 endif
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104 if other_mp_macros
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105 syn keyword mpMacro circmargin defaultdx defaultdy
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106 syn keyword mpMacro boxit boxjoin bpath circleit drawboxed drawboxes
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107 syn keyword mpMacro drawunboxed fixpos fixsize pic
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108 endif
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109
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110 " Define the default highlighting
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111 " For version 5.7 and earlier: only when not done already
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112 " For version 5.8 and later: only when an item doesn't have highlighting yet
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113 if version >= 508 || !exists("did_mp_syntax_inits")
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114 if version < 508
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115 let did_mp_syntax_inits = 1
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116 command -nargs=+ HiLink hi link <args>
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117 else
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118 command -nargs=+ HiLink hi def link <args>
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119 endif
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120
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121 HiLink mpTeXinsert String
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122 HiLink mpTeXbegin Statement
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123 HiLink mpTeXend Statement
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124 HiLink mpInternal mfInternal
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125 HiLink mpMacro Macro
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126
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127 delcommand HiLink
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128 endif
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129
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130 let b:current_syntax = "mp"
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131
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132 " vim: ts=8
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