Add graphql support, closes #298

10 files changed, 293 insertions, 1 deletions

diff --git a/README.md b/README.md
index de478c96..f6c8aa55 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ A collection of language packs for Vim.
 > One to rule them all, one to find them, one to bring them all and in the darkness bind them.
 
 - It **won't affect your startup time**, as scripts are loaded only on demand\*.
-- It **installs and updates 120+ times faster** than the <!--Package Count-->146<!--/Package Count--> packages it consists of.
+- It **installs and updates 120+ times faster** than the <!--Package Count-->147<!--/Package Count--> packages it consists of.
 - Solid syntax and indentation support (other features skipped). Only the best language packs.
 - All unnecessary files are ignored (like enormous documentation from php support).
 - No support for esoteric languages, only most popular ones (modern too, like `slim`).
@@ -86,6 +86,7 @@ If you need full functionality of any plugin, please use it directly with your p
 - [gnuplot](https://github.com/vim-scripts/gnuplot-syntax-highlighting) (syntax)
 - [go](https://github.com/fatih/vim-go) (syntax, compiler, indent)
 - [gradle](https://github.com/tfnico/vim-gradle) (compiler)
+- [graphql](https://github.com/jparise/vim-graphql) (syntax, indent, autoload, ftplugin, after)
 - [groovy-indent](https://github.com/vim-scripts/groovyindent-unix) (indent)
 - [groovy](https://github.com/vim-scripts/groovy.vim) (syntax)
 - [haml](https://github.com/sheerun/vim-haml) (syntax, indent, compiler, ftplugin)
diff --git a/after/autoload/styledcomplete.vim b/after/autoload/styledcomplete.vim
index efa992c4..d1a8859d 100644
--- a/after/autoload/styledcomplete.vim
+++ b/after/autoload/styledcomplete.vim
@@ -19,3 +19,45 @@ fun! styledcomplete#CompleteSC(findstart, base)
     return s:funcref(a:findstart, a:base)
   endif
 endfun
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'styled-components') != -1
+  finish
+endif
+
+" Vim completion script
+" Language:   styled-components (js/ts)
+" Maintainer: Karl Fleischmann <fleischmann.karl@gmail.com>
+" URL:        https://github.com/styled-components/vim-styled-components
+
+fun! styledcomplete#CompleteSC(findstart, base)
+  if IsStyledDefinition(line('.'))
+    return csscomplete#CompleteCSS(a:findstart, a:base)
+  endif
+
+  " Only trigger original omnifunc if it was set in the first place
+  if exists('b:prevofu')
+    " create a funcref to call with the previous omnicomplete function
+    let s:funcref = function(b:prevofu)
+    return s:funcref(a:findstart, a:base)
+  endif
+endfun
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'styled-components') != -1
+  finish
+endif
+
+" Vim completion script
+" Language:   styled-components (js/ts)
+" Maintainer: Karl Fleischmann <fleischmann.karl@gmail.com>
+" URL:        https://github.com/styled-components/vim-styled-components
+
+fun! styledcomplete#CompleteSC(findstart, base)
+  if IsStyledDefinition(line('.'))
+    return csscomplete#CompleteCSS(a:findstart, a:base)
+  endif
+
+  " Only trigger original omnifunc if it was set in the first place
+  if exists('b:prevofu')
+    " create a funcref to call with the previous omnicomplete function
+    let s:funcref = function(b:prevofu)
+    return s:funcref(a:findstart, a:base)
+  endif
+endfun
diff --git a/after/syntax/javascript/graphql.vim b/after/syntax/javascript/graphql.vim
new file mode 100644
index 00000000..edc8eea1
--- /dev/null
+++ b/after/syntax/javascript/graphql.vim
@@ -0,0 +1,27 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'graphql') != -1
+  finish
+endif
+
+if exists('b:current_syntax')
+  let s:current_syntax = b:current_syntax
+  unlet b:current_syntax
+endif
+syn include @GraphQLSyntax syntax/graphql.vim
+if exists('s:current_syntax')
+  let b:current_syntax = s:current_syntax
+endif
+
+let s:tags = '\%(' . join(graphql#javascript_tags(), '\|') . '\)'
+
+exec 'syntax region graphqlTemplateString start=+' . s:tags . '\@20<=`+ skip=+\\`+ end=+`+ contains=@GraphQLSyntax,jsTemplateExpression,jsSpecial extend'
+exec 'syntax match graphqlTaggedTemplate +' . s:tags . '\ze`+ nextgroup=graphqlTemplateString'
+
+" Support expression interpolation ((${...})) inside template strings.
+syntax region graphqlTemplateExpression start=+${+ end=+}+ contained contains=jsTemplateExpression containedin=graphqlFold keepend
+
+hi def link graphqlTemplateString jsTemplateString
+hi def link graphqlTaggedTemplate jsTaggedTemplate
+hi def link graphqlTemplateExpression jsTemplateExpression
+
+syn cluster jsExpression add=graphqlTaggedTemplate
+syn cluster graphqlTaggedTemplate add=graphqlTemplateString
diff --git a/after/syntax/typescript/graphql.vim b/after/syntax/typescript/graphql.vim
new file mode 100644
index 00000000..fc070daa
--- /dev/null
+++ b/after/syntax/typescript/graphql.vim
@@ -0,0 +1,26 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'graphql') != -1
+  finish
+endif
+
+if exists('b:current_syntax')
+  let s:current_syntax = b:current_syntax
+  unlet b:current_syntax
+endif
+syn include @GraphQLSyntax syntax/graphql.vim
+if exists('s:current_syntax')
+  let b:current_syntax = s:current_syntax
+endif
+
+let s:tags = '\%(' . join(graphql#javascript_tags(), '\|') . '\)'
+
+exec 'syntax region graphqlTemplateString start=+' . s:tags . '\@20<=`+ skip=+\\`+ end=+`+ contains=@GraphQLSyntax,typescriptTemplateSubstitution extend'
+exec 'syntax match graphqlTaggedTemplate +' . s:tags . '\ze`+ nextgroup=graphqlTemplateString'
+
+" Support expression interpolation ((${...})) inside template strings.
+syntax region graphqlTemplateExpression start=+${+ end=+}+ contained contains=typescriptTemplateSubstitution containedin=graphqlFold keepend
+
+hi def link graphqlTemplateString typescriptTemplate
+hi def link graphqlTemplateExpression typescriptTemplateSubstitution
+
+syn cluster typescriptExpression add=graphqlTaggedTemplate
+syn cluster graphqlTaggedTemplate add=graphqlTemplateString
diff --git a/autoload/graphql.vim b/autoload/graphql.vim
new file mode 100644
index 00000000..cce43556
--- /dev/null
+++ b/autoload/graphql.vim
@@ -0,0 +1,16 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'graphql') != -1
+  finish
+endif
+
+" Vim plugin
+" Language: GraphQL
+" Maintainer: Jon Parise <jon@indelible.org>
+
+if exists('g:autoloaded_graphql')
+  finish
+endif
+let g:autoloaded_graphql = 1
+
+function! graphql#javascript_tags() abort
+  return get(g:, 'graphql_javascript_tags', ['gql', 'graphql', 'Relay.QL'])
+endfunction
diff --git a/build b/build
index 3852d871..88af0cf1 100755
--- a/build
+++ b/build
@@ -195,6 +195,7 @@ PACKS="
   gmpl:maelvalais/gmpl.vim
   gnuplot:vim-scripts/gnuplot-syntax-highlighting
   go:fatih/vim-go:_BASIC
+  graphql:jparise/vim-graphql:_ALL
   gradle:tfnico/vim-gradle
   groovy:vim-scripts/groovy.vim
   groovy-indent:vim-scripts/groovyindent-unix
diff --git a/ftdetect/polyglot.vim b/ftdetect/polyglot.vim
index af4d6941..7e3dc45f 100644
--- a/ftdetect/polyglot.vim
+++ b/ftdetect/polyglot.vim
@@ -505,6 +505,14 @@ unlet s:cpo_save
   augroup end
 endif
 
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'graphql') == -1
+  augroup filetypedetect
+  " graphql, from graphql.vim in jparise/vim-graphql:_ALL
+" vint: -ProhibitAutocmdWithNoGroup
+au BufRead,BufNewFile *.graphql,*.graphqls,*.gql setfiletype graphql
+  augroup end
+endif
+
 if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'gradle') == -1
   augroup filetypedetect
   " gradle, from gradle.vim in tfnico/vim-gradle
diff --git a/ftplugin/graphql.vim b/ftplugin/graphql.vim
new file mode 100644
index 00000000..7734acee
--- /dev/null
+++ b/ftplugin/graphql.vim
@@ -0,0 +1,22 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'graphql') != -1
+  finish
+endif
+
+" Vim filetype plugin
+" Language: GraphQL
+" Maintainer: Jon Parise <jon@indelible.org>
+
+if (exists('b:did_ftplugin'))
+  finish
+endif
+let b:did_ftplugin = 1
+
+setlocal comments=:#
+setlocal commentstring=#\ %s
+setlocal formatoptions-=t
+setlocal iskeyword+=$,@-@
+setlocal softtabstop=2
+setlocal shiftwidth=2
+setlocal expandtab
+
+let b:undo_ftplugin = 'setlocal com< cms< fo< isk< sts< sw< et<'
diff --git a/indent/graphql.vim b/indent/graphql.vim
new file mode 100644
index 00000000..1bf93abb
--- /dev/null
+++ b/indent/graphql.vim
@@ -0,0 +1,81 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'graphql') != -1
+  finish
+endif
+
+" Vim indent file
+" Language: GraphQL
+" Maintainer: Jon Parise <jon@indelible.org>
+
+if exists('b:did_indent')
+  finish
+endif
+let b:did_indent = 1
+
+setlocal autoindent
+setlocal nocindent
+setlocal nolisp
+setlocal nosmartindent
+
+setlocal indentexpr=GetGraphQLIndent()
+setlocal indentkeys=0{,0},0),0[,0],0#,!^F,o,O
+
+" If our indentation function already exists, we have nothing more to do.
+if exists('*GetGraphQLIndent')
+  finish
+endif
+
+let s:cpo_save = &cpoptions
+set cpoptions&vim
+
+" Check if the character at lnum:col is inside a string.
+function s:InString(lnum, col)
+  return synIDattr(synID(a:lnum, a:col, 1), 'name') is# 'graphqlString'
+endfunction
+
+function GetGraphQLIndent()
+  " If this is the first non-blank line, we have nothing more to do because
+  " all of our indentation rules are based on matching against earlier lines.
+  let l:prevlnum = prevnonblank(v:lnum - 1)
+  if l:prevlnum == 0
+    return 0
+  endif
+
+  let l:line = getline(v:lnum)
+
+  " If this line contains just a closing bracket, find its matching opening
+  " bracket and indent the closing backet to match.
+  let l:col = matchend(l:line, '^\s*[]})]')
+  if l:col > 0 && !s:InString(v:lnum, l:col)
+    let l:bracket = l:line[l:col - 1]
+    call cursor(v:lnum, l:col)
+
+    if l:bracket is# '}'
+      let l:matched = searchpair('{', '', '}', 'bW')
+    elseif l:bracket is# ']'
+      let l:matched = searchpair('\[', '', '\]', 'bW')
+    elseif l:bracket is# ')'
+      let l:matched = searchpair('(', '', ')', 'bW')
+    else
+      let l:matched = -1
+    endif
+
+    return l:matched > 0 ? indent(l:matched) : virtcol('.') - 1
+  endif
+
+  " If we're inside of a multiline string, continue with the same indentation.
+  if s:InString(v:lnum, matchend(l:line, '^\s*') + 1)
+    return indent(v:lnum)
+  endif
+
+  " If the previous line contained an opening bracket, and we are still in it,
+  " add indent depending on the bracket type.
+  if getline(l:prevlnum) =~# '[[{(]\s*$'
+    return indent(l:prevlnum) + shiftwidth()
+  endif
+
+  " Default to the existing indentation level.
+  return indent(l:prevlnum)
+endfunction
+
+let &cpoptions = s:cpo_save
+unlet s:cpo_save
diff --git a/syntax/graphql.vim b/syntax/graphql.vim
new file mode 100644
index 00000000..06223576
--- /dev/null
+++ b/syntax/graphql.vim
@@ -0,0 +1,68 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'graphql') != -1
+  finish
+endif
+
+" Vim syntax file
+" Language: GraphQL
+" Maintainer: Jon Parise <jon@indelible.org>
+
+if exists('b:current_syntax')
+    finish
+endif
+
+syn match graphqlComment    "#.*$" contains=@Spell
+
+syn match graphqlOperator   "=" display
+syn match graphqlOperator   "!" display
+syn match graphqlOperator   "|" display
+syn match graphqlOperator   "\M..." display
+
+syn keyword graphqlBoolean  true false
+syn keyword graphqlNull     null
+syn match   graphqlNumber   "-\=\<\%(0\|[1-9]\d*\)\%(\.\d\+\)\=\%([eE][-+]\=\d\+\)\=\>" display
+syn region  graphqlString   start=+"+  skip=+\\\\\|\\"+  end=+"\|$+
+syn region  graphqlString   start=+"""+ end=+"""+
+
+syn keyword graphqlKeyword on nextgroup=graphqlType skipwhite
+
+syn keyword graphqlStructure enum scalar type union nextgroup=graphqlType skipwhite
+syn keyword graphqlStructure input interface subscription nextgroup=graphqlType skipwhite
+syn keyword graphqlStructure implements nextgroup=graphqlType skipwhite
+syn keyword graphqlStructure query mutation fragment nextgroup=graphqlName skipwhite
+syn keyword graphqlStructure directive nextgroup=graphqlDirective skipwhite
+syn keyword graphqlStructure extend nextgroup=graphqlStructure skipwhite
+syn keyword graphqlStructure schema nextgroup=graphqlFold skipwhite
+
+syn match graphqlDirective  "\<@\h\w*\>"   display
+syn match graphqlVariable   "\<\$\h\w*\>"  display
+syn match graphqlName       "\<\h\w*\>"    display
+syn match graphqlType       "\<_*\u\w*\>"  display
+syn match graphqlConstant   "\<[A-Z_]\+\>" display
+
+syn keyword graphqlMetaFields __schema __type __typename
+
+syn region  graphqlFold matchgroup=graphqlBraces start="{" end="}" transparent fold contains=ALLBUT,graphqlStructure
+syn region  graphqlList matchgroup=graphqlBraces start="\[" end="]" transparent contains=ALLBUT,graphqlDirective,graphqlStructure
+
+hi def link graphqlComment          Comment
+hi def link graphqlOperator         Operator
+
+hi def link graphqlBraces           Delimiter
+
+hi def link graphqlBoolean          Boolean
+hi def link graphqlNull             Keyword
+hi def link graphqlNumber           Number
+hi def link graphqlString           String
+
+hi def link graphqlConstant         Constant
+hi def link graphqlDirective        PreProc
+hi def link graphqlName             Identifier
+hi def link graphqlMetaFields       Special
+hi def link graphqlKeyword          Keyword
+hi def link graphqlStructure        Structure
+hi def link graphqlType             Type
+hi def link graphqlVariable         Identifier
+
+syn sync minlines=500
+
+let b:current_syntax = 'graphql'