Adding Java syntax highlighting (thanks king Dan) and updating rainbow parens

coc-settings.json

@@ -33,7 +33,8 @@
     "html",
     "yaml",
     "json",
-    "python"
+    "python",
+    "java"
   ],
   "coc.preferences.hoverTarget": "float",
 

init.vim

@@ -24,7 +24,6 @@ else
   source $HOME/.config/nvim/themes/airline.vim
   source $HOME/.config/nvim/plug-config/rnvimr.vim
   source $HOME/.config/nvim/plug-config/fzf.vim
-  "source $HOME/.config/nvim/plug-config/nerd-commenter.vim switching to vim-commentary
   source $HOME/.config/nvim/plug-config/vim-commentary.vim
   source $HOME/.config/nvim/plug-config/rainbow.vim
   source $HOME/.config/nvim/plug-config/codi.vim
@@ -40,7 +39,6 @@ else
   source $HOME/.config/nvim/plug-config/floaterm.vim
   source $HOME/.config/nvim/plug-config/vista.vim
   luafile $HOME/.config/nvim/lua/plug-colorizer.lua
-  " source $HOME/.config/nvim/plug-config/easymotion.vim
 endif
 
 " Experimental
@@ -53,4 +51,4 @@ let g:polyglot_disabled = ['csv']
 " Python
 " https://realpython.com/python-debugging-pdb/ " breakpoint syntax is really cool
 " also look into profiling as well
-" let g:python_highlight_all=1
+let g:python_highlight_all=1

plug-config/rainbow.vim

@@ -1,5 +1,39 @@
-let g:rainbow#max_level = 16
 let g:rainbow#pairs = [['(', ')'], ['[', ']'], ['{', '}']]
+let g:rainbow_conf = {'guis': ['bold']}
+let g:rainbow_active = 1 "set to 0 if you want to enable it later via :RainbowToggle
 
-autocmd FileType * RainbowParentheses
+" \	'guifgs': ['royalblue3', 'darkorange3', 'seagreen3', 'firebrick'],
+let g:rainbow_conf = {
+\	'guifgs': ['#858580', '#8FBCBB', '#D08770', '#A3BE8C', '#EBCB8B', '#B48EAD', '#80a880', '#887070'],
+\	'ctermfgs': ['lightblue', 'lightyellow', 'lightcyan', 'lightmagenta'],
+\	'guis': [''],
+\	'cterms': [''],
+\	'operators': '_,_',
+\	'parentheses': ['start=/(/ end=/)/ fold', 'start=/\[/ end=/\]/ fold', 'start=/{/ end=/}/ fold'],
+\	'separately': {
+\		'*': {},
+\		'markdown': {
+\			'parentheses_options': 'containedin=markdownCode contained', 
+\		},
+\		'lisp': {
+\	    'guifgs': ['#858580', '#8FBCBB', '#D08770', '#A3BE8C', '#EBCB8B', '#B48EAD', '#80a880', '#887070'],
+\		},
+\		'jsx': {
+\	    'guifgs': ['#858580', '#8FBCBB', '#D08770', '#A3BE8C', '#EBCB8B', '#B48EAD', '#80a880', '#887070'],
+\		},
+\		'haskell': {
+\			'parentheses': ['start=/(/ end=/)/ fold', 'start=/\[/ end=/\]/ fold', 'start=/\v\{\ze[^-]/ end=/}/ fold'],
+\		},
+\		'vim': {
+\			'parentheses_options': 'containedin=vimFuncBody', 
+\		},
+\		'perl': {
+\			'syn_name_prefix': 'perlBlockFoldRainbow', 
+\		},
+\		'stylus': {
+\			'parentheses': ['start=/{/ end=/}/ fold contains=@colorableGroup'], 
+\		},
+\		'css': 0, 
+\	}
+\}
 

syntax/java.vim

@@ -0,0 +1,182 @@
+
+" note do not change the order...
+" some of them are overridding privous regrex 
+
+"this code made with build-in syntax regrex(and key words), and with some custome regrex(and
+"key words)
+
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+
+
+" gruvbox (dark)
+"let orange = "#d65d0e" "special color for numbers
+"let black = "#282828"
+"let red = "#cc241d"
+"let green = "#98971a"
+"let yellow = "#d79921"
+"let blue = "#458588"
+"let purple = "#b16286"
+"let cyan = "#689d6a"
+"let white = "#a89984"
+
+
+" one dark
+let orange = "#d19a66" "special color for numbers
+let black = "#282c34"
+let red = "#E06C75"
+let green = "#98c379"
+let yellow = "#E5C07B"
+let blue = "#61AFEF"
+let purple = "#C678DD"
+let cyan = "#56B6C2"
+let white = "#ABB2BF"
+
+
+
+" you may chage the color according to your will :)
+
+
+" main color (for left over words)
+syn match main "\w"
+execute "highlight main ctermfg=4  guifg=".red
+
+" numbers
+syn match posNum "\d"
+execute "highlight posNum ctermfg=4  guifg=".orange
+
+" method names()
+syn match class ".\w*\((\)\@="
+execute "highlight class ctermfg=4  guifg=".blue
+
+"execute "highlight names which contains numbers
+syn match main "\v(\a)\w*\d"
+execute "highlight main ctermfg=4  guifg=".red
+
+
+"all regrex works
+" /^import (+);$/mg 
+" import \zs.*\ze
+" \v(^import\s+)@<=.*;
+
+" imported packages 
+syn match importName "\v(^import\s+)@<=.*;"
+execute "highlight importName ctermfg=4  guifg=".yellow
+
+" import 
+syn match importWord "import "
+execute "highlight importWord ctermfg=4  guifg=".purple
+
+" package name
+syn match packageName "\v(^package\s+)@<=.*;"
+execute "highlight packageName ctermfg=4  guifg=".yellow
+
+" package 
+syn match packageWord "package "
+execute "highlight packageWord ctermfg=4  guifg=".purple
+
+"ex: int, double, char
+execute "highlight javaType ctermfg=4  guifg=".purple
+
+"ex: static, throws
+execute "highlight javaStorageClass ctermfg=4  guifg=".purple
+
+
+"class name... basically starts with caps letter
+syntax match ClassName display '\<\([A-Z][a-z0-9]*\)\+\>'
+syntax match ClassName display '\.\@<=\*'
+highlight link ClassName Identifier
+execute "highlight ClassName ctermfg=4  guifg=".yellow
+
+" Just some special color, why not?  
+syn match print " System.out."
+execute "highlight print ctermfg=4  guifg=".yellow
+
+"objects (ex: String) 
+execute "highlight Constant ctermfg=4  guifg=".yellow
+
+" class
+syn match javaClassDecl2 " class\> "
+execute "highlight javaClassDecl2 ctermfg=4  guifg=".purple
+
+" package
+execute "highlight javaExternal ctermfg=4  guifg=".purple
+
+"if else switch
+execute "highlight javaConditional ctermfg=4  guifg=".purple
+
+"while for do 
+execute "highlight javaRepeat ctermfg=4  guifg=".purple
+
+"true flase
+execute "highlight javaBoolean ctermfg=4  guifg=".orange
+
+
+" null
+syn match null "\v[ =]null[; ]"
+execute "highlight null ctermfg=4  guifg=".orange
+
+
+" this super
+execute "highlight javaTypedef ctermfg=4  guifg=".purple
+		
+" var new instanceof
+execute "highlight javaOperator ctermfg=4  guifg=".purple
+	
+" return
+execute "highlight javaStatement ctermfg=4  guifg=".purple
+
+" static synchronized transient volatile final strictfp serializable
+execute "highlight javaStorageClass ctermfg=4  guifg=".purple
+
+"throw try catch finally
+execute "highlight javaExceptions ctermfg=4  guifg=".purple
+
+" assert
+execute "highlight javaAssert ctermfg=4  guifg=".purple
+
+" synchronized throws
+execute "highlight javaMethodDecl ctermfg=4  guifg=".red
+
+" extends implements interface
+execute "highlight javaClassDecl ctermfg=4  guifg=".red
+
+" interface 
+execute "highlight javaClassDecl ctermfg=4  guifg=".purple
+
+" break continue skipwhite
+execute "highlight javaBranch ctermfg=4  guifg=".purple
+
+" public protected private abstract
+execute "highlight javaScopeDecl ctermfg=4  guifg=".purple
+
+
+""""""""""""""""""""""""""""""""""""""'
+" java 9...
+" module transitive
+execute "highlight javaModuleStorageClass ctermfg=4  guifg=".purple
+
+
+" open requires exports opens uses provides 
+execute "highlight javaModuleStmt ctermfg=4  guifg=".yellow
+
+
+" to with
+execute "highlight javaModuleExternal ctermfg=4  guifg=".red
+
+
+"""""""""""""""""""""""""""""""""""""""""
+" lambda
+execute "highlight javaLambdaDef ctermfg=4  guifg=".cyan
+
+
+""""""""""""""""""""""""""""""""""""""""""
+" clone equals finalize getClass hashCode
+" notify notifyAll toString wait
+execute "highlight javaLangObject ctermfg=4  guifg=".yellow
+
+
+
+
+
+""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""
+

vim-plug/plugins.vim

@@ -41,7 +41,9 @@ call plug#begin('~/.config/nvim/autoload/plugged')
     " Plug 'easymotion/vim-easymotion'
     " Add some color
     Plug 'norcalli/nvim-colorizer.lua'
-    Plug 'junegunn/rainbow_parentheses.vim'
+    " Plug 'junegunn/rainbow_parentheses.vim'
+
+    Plug 'luochen1990/rainbow'
     " Better Syntax Support
     Plug 'sheerun/vim-polyglot'
     " Cool Icons