Merge pull request #150 from marrink-lab/syntax

Add vim highlighting to the repo

maintainers/vim/syntax/README.md

@@ -0,0 +1,12 @@
+VIM syntax highlighting for vermouth file formats
+=================================================
+
+This directory contains syntax highlighting rules for VIM to handle vermouth
+files. Install them by copying the content of this directory in
+`~/.vim/syntax/`. To activate the highlighting, you should copy the following
+lines in `~/.vimrc`:
+
+```
+" Highlighting for vermouth force field files
+au BufNewFile,BufRead *.ff set syntax=ff
+```

maintainers/vim/syntax/ff.vim

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+if exists("b:current_syntax")
+  finish
+endif
+
+syn match ffComment ";.*$"
+syn match ffSuperComment ";;.*$"
+syn match ffMeta    "^#\w\+"
+syn match ffMacro   "\$\w\+" 
+
+syn match ffMetaError "^#meta\s\+\([^{]\+\)$"
+
+"syn region ffSection start='\[' end='\]'  contains=ffSectionName,ffSectionSpecial
+syn match ffSectionName   "\[\s*\([A-Za-z0-9_-]\|\s\|\.\)\+\s*\]"
+syn match ffSectionRemove   "\[\s*\(![A-Za-z0-9_-]\+\)\+\s*\]"
+syn match ffSectionSpecial   "\[\s*\(edges\|non-edges\|patterns\|molmeta\|features\)\s*\]"
+
+syn match ffMolType   "^\s*\[\s*\(moleculetype\)\s*\]"
+syn match ffLink      "^\s*\[\s*\(link\)\s*\]"
+syn match ffVariables      "^\s*\[\s*\(variables\)\s*\]"
+syn match ffMacroSectionName     "^\s*\[\s*\(macros\)\s*\]"
+
+syn region ffMacroSection start='^\s*\[\s*macros\s*\]' end='^\s*\['me=e-1 transparent contains=ALL keepend
+syn match ffMacroDef  "^\(\w\+\)" contained containedin=ffMacroSection
+
+syn region ffMolecules start='^\s*\[\s*moleculetype\s*\]' end='^\s*\['me=e-1 transparent contains=ALL keepend
+syn match ffBlockNameError "^\([A-Za-z0-9_-]\|+\)\+" contained containedin=ffMolecules
+syn match ffBlockName "^\([A-Za-z0-9_-]\|+\)\+" contained containedin=ffMolecules nextgroup=ffMolNumber skipwhite
+syn match ffMolNumber "\d\+\s*$" contained containedin=ffMolecules
+
+
+hi def link ffComment      Comment
+hi def link ffSuperComment VimCommentTitle
+hi def link ffMeta         PreProc
+hi def link ffMacro        Constant
+hi def link ffSectionName   Identifier
+hi def link ffSectionRemove Structure
+hi def link ffSectionSpecial    Type
+hi def link ffMolNumber    level14c
+hi def link ffMolType      Exception
+hi def link ffLink         Exception
+hi def link ffVariables    Exception
+hi def link ffMacroSectionName Exception
+hi def link ffMacroDef     Constant
+hi def link ffBlockName    String	
+hi def link ffMetaError    Error
+
+
+let b:current_syntax = "ff"