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if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'mathematica') == -1
"Vim conceal file
" Language: Mathematica
" Maintainer: R. Menon <rsmenon@icloud.com>
" Last Change: Feb 25, 2013
if (exists('g:mma_candy') && g:mma_candy == 0) || !has('conceal') || &enc != 'utf-8'
finish
endif
"These are fairly safe and straightforward conceals
if exists('g:mma_candy') && g:mma_candy > 0
"Rules
syntax match mmaOperator "->" conceal cchar=→ "Rule
syntax match mmaOperator ":>" conceal cchar=⧴ "RuleDelayed
"Logicals
syntax match mmaOperator "===" conceal cchar=≡ "SameQ
syntax match mmaOperator "=!=" conceal cchar=≢ "UnsameQ
syntax match mmaOperator "!=" conceal cchar=≠ "NotEqual
syntax match mmaOperator "<=" conceal cchar=≤ "LessEqual
syntax match mmaOperator ">=" conceal cchar=≥ "GreaterEqual
"Constants
syntax keyword mmaSystemSymbol Pi conceal cchar=π
syntax keyword mmaSystemSymbol Infinity conceal cchar=∞
syntax keyword mmaSystemSymbol Degree conceal cchar=°
"Domains
syntax keyword mmaSystemSymbol Reals conceal cchar=ℝ
syntax keyword mmaSystemSymbol Integers conceal cchar=ℤ
syntax keyword mmaSystemSymbol Complexes conceal cchar=ℂ
syntax keyword mmaSystemSymbol Rationals conceal cchar=ℚ
"Greek
syntax match mmaSymbol "\\\[CapitalAlpha\]" conceal cchar=Α
syntax match mmaSymbol "\\\[CapitalBeta\]" conceal cchar=Β
syntax match mmaSymbol "\\\[CapitalGamma\]" conceal cchar=Γ
syntax match mmaSymbol "\\\[CapitalDelta\]" conceal cchar=Δ
syntax match mmaSymbol "\\\[CapitalEpsilon\]" conceal cchar=Ε
syntax match mmaSymbol "\\\[CapitalZeta\]" conceal cchar=Ζ
syntax match mmaSymbol "\\\[CapitalEta\]" conceal cchar=Η
syntax match mmaSymbol "\\\[CapitalTheta\]" conceal cchar=Θ
syntax match mmaSymbol "\\\[CapitalIota\]" conceal cchar=Ι
syntax match mmaSymbol "\\\[CapitalKappa\]" conceal cchar=Κ
syntax match mmaSymbol "\\\[CapitalLambda\]" conceal cchar=Λ
syntax match mmaSymbol "\\\[CapitalMu\]" conceal cchar=Μ
syntax match mmaSymbol "\\\[CapitalNu\]" conceal cchar=Ν
syntax match mmaSymbol "\\\[CapitalXi\]" conceal cchar=Ξ
syntax match mmaSymbol "\\\[CapitalOmicron\]" conceal cchar=Ο
syntax match mmaSymbol "\\\[CapitalPi\]" conceal cchar=Π
syntax match mmaSymbol "\\\[CapitalRho\]" conceal cchar=Ρ
syntax match mmaSymbol "\\\[CapitalSigma\]" conceal cchar=Σ
syntax match mmaSymbol "\\\[CapitalTau\]" conceal cchar=Τ
syntax match mmaSymbol "\\\[CapitalUpsilon\]" conceal cchar=Υ
syntax match mmaSymbol "\\\[CapitalPhi\]" conceal cchar=Φ
syntax match mmaSymbol "\\\[CapitalChi\]" conceal cchar=Χ
syntax match mmaSymbol "\\\[CapitalPsi\]" conceal cchar=Ψ
syntax match mmaSymbol "\\\[CapitalOmega\]" conceal cchar=Ω
syntax match mmaSymbol "\\\[Alpha\]" conceal cchar=α
syntax match mmaSymbol "\\\[Beta\]" conceal cchar=β
syntax match mmaSymbol "\\\[Gamma\]" conceal cchar=γ
syntax match mmaSymbol "\\\[Delta\]" conceal cchar=δ
syntax match mmaSymbol "\\\[Epsilon\]" conceal cchar=ε
syntax match mmaSymbol "\\\[Zeta\]" conceal cchar=ζ
syntax match mmaSymbol "\\\[Eta\]" conceal cchar=η
syntax match mmaSymbol "\\\[Theta\]" conceal cchar=θ
syntax match mmaSymbol "\\\[Iota\]" conceal cchar=ι
syntax match mmaSymbol "\\\[Kappa\]" conceal cchar=κ
syntax match mmaSymbol "\\\[Lambda\]" conceal cchar=λ
syntax match mmaSymbol "\\\[Mu\]" conceal cchar=μ
syntax match mmaSymbol "\\\[Nu\]" conceal cchar=ν
syntax match mmaSymbol "\\\[Xi\]" conceal cchar=ξ
syntax match mmaSymbol "\\\[Omicron\]" conceal cchar=ο
syntax match mmaSymbol "\\\[Pi\]" conceal cchar=π
syntax match mmaSymbol "\\\[Rho\]" conceal cchar=ρ
syntax match mmaSymbol "\\\[Sigma\]" conceal cchar=σ
syntax match mmaSymbol "\\\[Tau\]" conceal cchar=τ
syntax match mmaSymbol "\\\[Upsilon\]" conceal cchar=υ
syntax match mmaSymbol "\\\[Phi\]" conceal cchar=φ
syntax match mmaSymbol "\\\[Chi\]" conceal cchar=χ
syntax match mmaSymbol "\\\[Psi\]" conceal cchar=ψ
syntax match mmaSymbol "\\\[Omega\]" conceal cchar=ω
endif
"These might be troublesome if the appropriate fonts are missing. Also, they don't
"look quite as good as the earlier ones, so enable only if the user chooses to
if exists('g:mma_candy') && g:mma_candy == 2
"Constants
syntax keyword mmaSystemSymbol I conceal cchar=ⅈ
syntax keyword mmaSystemSymbol E conceal cchar=ⅇ
"Functions
syntax keyword mmaSystemSymbol Sum conceal cchar=∑
syntax keyword mmaSystemSymbol Product conceal cchar=∏
syntax keyword mmaSystemSymbol Sqrt conceal cchar=√
"Misc
syntax match mmaOperator ">>" conceal cchar=» "Put
syntax match mmaOperator "<<" conceal cchar=« "Get
endif
hi! link Conceal Normal
setlocal conceallevel=2
endif
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