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add haskell_disable_TH configuration variable for Template Haskell disabling #87

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Merged
merged 2 commits into from
Nov 12, 2016
Merged

add haskell_disable_TH configuration variable for Template Haskell disabling #87

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efa9b20
add haskell_disable_TH configuration variable
alx741 Nov 12, 2016
0ee95b3
Add disable_TH documentation
alx741 Nov 12, 2016
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3 changes: 3 additions & 0 deletions README.md
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Expand Up @@ -57,6 +57,9 @@ let g:haskell_enable_static_pointers = 1 " to enable highlighting of `static`
`haskell-vim` has an opinionated highlighting. If you do not like that you can switch to
a more traditional mode by setting `g:haskell_classic_highlighting` to `1`.

Disabling Template Haskell and Quasiquoting syntax is possible by setting
`g:haskell_disable_TH` to `1`.

### Indentation

To configure indentation in `haskell-vim` you can use the following variables to change indentation depth, just add the according line to your `.vimrc`.
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5 changes: 5 additions & 0 deletions doc/haskell-vim.txt
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Expand Up @@ -39,6 +39,7 @@ the according variable to 1 in the `.vimrc`.
* |haskell-vim-enable-typeroles|
* |haskell-vim-enable-static-pointers|
* |haskell-vim-classic-highlighting|
* |haskell-vim-disable-TH|

*haskell-vim-enable-quantification*
`g:haskell_enable_quantification` Enables highlighting of `forall`.
Expand All @@ -65,6 +66,10 @@ the according variable to 1 in the `.vimrc`.
switch to a more traditional mode by setting `g:haskell_classic_highlighting`
to 1.

*haskell-vim-disable-TH*
Disabling Template Haskell and Quasiquoting syntax is possible by setting
`g:haskell_disable_TH` to `1`.

===============================================================================
INDENTATION *haskell-vim-indentation*

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14 changes: 10 additions & 4 deletions syntax/haskell.vim
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Expand Up @@ -11,6 +11,10 @@ elseif exists("b:current_syntax")
finish
endif

if !exists('g:haskell_disable_TH')
let g:haskell_disable_TH = 0
endif

syn spell notoplevel
syn match haskellRecordField contained containedin=haskellBlock
\ "[_a-z][a-zA-Z0-9_']*\(,\s*[_a-z][a-zA-Z0-9_']*\)*\(\s*::\|\n\s\+::\)"
Expand Down Expand Up @@ -92,14 +96,16 @@ syn region haskellBlockComment start="{-" end="-}"
\ haskellTodo,
\ @Spell
syn region haskellPragma start="{-#" end="#-}"
syn match haskellQuasiQuoted "." containedin=haskellQuasiQuote contained
syn region haskellQuasiQuote matchgroup=haskellTH start="\[[_a-zA-Z][a-zA-z0-9._']*|" end="|\]"
syn region haskellTHBlock matchgroup=haskellTH start="\[\(d\|t\|p\)\?|" end="|]" contains=TOP
syn region haskellTHDoubleBlock matchgroup=haskellTH start="\[||" end="||]" contains=TOP
syn match haskellPreProc "^#.*$"
syn keyword haskellTodo TODO FIXME contained
" Treat a shebang line at the start of the file as a comment
syn match haskellShebang "\%^#!.*$"
if exists('g:haskell_disable_TH') && g:haskell_disable_TH == 0
syn match haskellQuasiQuoted "." containedin=haskellQuasiQuote contained
syn region haskellQuasiQuote matchgroup=haskellTH start="\[[_a-zA-Z][a-zA-z0-9._']*|" end="|\]"
syn region haskellTHBlock matchgroup=haskellTH start="\[\(d\|t\|p\)\?|" end="|]" contains=TOP
syn region haskellTHDoubleBlock matchgroup=haskellTH start="\[||" end="||]" contains=TOP
endif
if exists('g:haskell_enable_typeroles') && g:haskell_enable_typeroles == 1
syn keyword haskellTypeRoles phantom representational nominal contained
syn region haskellTypeRoleBlock matchgroup=haskellTypeRoles start="type\s\+role" end="$" keepend
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