Merge pull request #25 from TravonteD/ruby-support

Add query/locals for ruby syntax highlighting

queries/ruby/highlights.scm

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+; Keywords
+
+"alias" @keyword
+"and" @keyword
+"begin" @keyword
+"break" @keyword
+"case" @keyword
+"class" @keyword
+"def" @keyword
+"do" @keyword
+"else" @keyword
+"elsif" @keyword
+"end" @keyword
+"ensure" @keyword
+"for" @keyword
+"if" @keyword
+"in" @keyword
+"module" @keyword
+"next" @keyword
+"or" @keyword
+"rescue" @keyword
+"retry" @keyword
+"return" @keyword
+"then" @keyword
+"unless" @keyword
+"until" @keyword
+"when" @keyword
+"while" @keyword
+"yield" @keyword
+
+((identifier) @keyword
+ (match? @keyword "^(private|protected|public)$"))
+
+; Function calls
+
+((identifier) @function
+ (eq? @function "require"))
+
+"defined?" @function
+
+(call
+  receiver: (constant) @constant)
+(method_call
+  receiver: (constant) @constant)
+(call
+  method: (identifier) @function)
+(method_call
+  method: (identifier) @function)
+(call
+  method: (constant) @function)
+(method_call
+  method: (constant) @function)
+
+; Function definitions
+
+(alias (identifier) @function)
+(setter (identifier) @function)
+(method name: (identifier) @function)
+(method name: (constant) @constant)
+(class name: (constant) @constant)
+(singleton_method name: (identifier) @function)
+(singleton_method name: (constant) @constant)
+
+; Identifiers
+
+(class_variable) @Identifier
+(instance_variable) @Identifier
+
+((identifier) @constant
+ (match? @constant "^__(FILE|LINE|ENCODING)__$"))
+
+((constant) @constant
+ (match? @constant "^[A-Z\\d_]+$"))
+
+(constant) @constant
+
+(self) @constant
+(super) @Identifier
+
+(method_parameters (identifier) @Type)
+(lambda_parameters (identifier) @Type)
+(block_parameters (identifier) @Type)
+(splat_parameter (identifier) @Type)
+(hash_splat_parameter (identifier) @Type)
+(optional_parameter (identifier) @Type)
+(destructured_parameter (identifier) @Type)
+(block_parameter (identifier) @Type)
+(keyword_parameter (identifier) @Type)
+
+((identifier) @function
+ (is-not? local))
+
+; Literals
+
+(string) @string
+(bare_string) @string
+(bare_symbol) @constant
+(subshell) @string
+(heredoc_beginning) @Delimiter
+(heredoc_body) @string
+(heredoc_end) @Delimiter
+(symbol) @constant
+(regex) @string
+(escape_sequence) @Special
+(integer) @number
+(float) @number
+
+(nil) @Identifier
+(true) @Identifier
+(false) @Identifier
+
+(interpolation
+  "#{" @Delimiter
+  (identifier) @Identifier
+  "}" @Delimiter) @embedded
+
+(comment) @comment
+
+; Operators
+
+"=" @operator
+"=>" @operator
+"->" @operator
+"+" @operator
+"-" @operator
+"*" @operator
+"/" @operator
+
+"," @Normal
+";" @Normal
+"." @Normal
+
+"(" @Normal
+")" @Normal
+"[" @Normal
+"]" @Normal
+"{" @Normal
+"}" @Normal
+"%w(" @Normal
+"%i(" @Normal

queries/ruby/locals.scm

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+; The MIT License (MIT)
+;
+; Copyright (c) 2016 Rob Rix
+;
+; Permission is hereby granted, free of charge, to any person obtaining a copy
+; of this software and associated documentation files (the "Software"), to deal
+; in the Software without restriction, including without limitation the rights
+; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+; copies of the Software, and to permit persons to whom the Software is
+; furnished to do so, subject to the following conditions:
+; 
+; The above copyright notice and this permission notice shall be included in all
+; copies or substantial portions of the Software.
+; 
+; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+; SOFTWARE.
+
+;;; DESCLARATIONS AND SCOPES
+((method) @scope
+ (set! scope-inherits false))
+
+(block) @scope
+(do_block) @scope
+
+(method_parameters (identifier) @definition)
+(lambda_parameters (identifier) @definition)
+(block_parameters (identifier) @definition)
+(splat_parameter name: (identifier) @definition)
+(hash_splat_parameter name: (identifier) @definition)
+(optional_parameter name: (identifier) @definition)
+(destructured_parameter name: (identifier) @definition)
+(block_parameter name: (identifier) @definition)
+(keyword_parameter name: (identifier) @definition)
+
+(identifier) @reference
+
+(assignment left:(identifier) @definition)
+(left_assignment_list (identifier) @definition)
+(rest_assignment (identifier) @definition)
+(destructured_left_assignment (identifier) @definition)