add more syntax to go.vim although i cant get it to work, fix go-link

home/.bash_aliases

@@ -42,10 +42,10 @@ fi
 alias t="t --task-dir ~/tasks --list tasks"
 
 function go-link {
-    version=`gvm list |grep '=>' |cut -d' ' -f 2`
+    version=`go version |cut -d" " -f 3`
     name=`basename $1`
     dirpath=`dirname $1`/$name
-    pkg_path="$HOME/.gvm/pkgsets/go$version/global/src/github.com/jmoiron"
+    pkg_path="$HOME/.gvm/pkgsets/$version/global/src/github.com/jmoiron"
     mkdir -p $pkg_path
     if [ -d "$pkg_path/$name" ]; then
         rm -rf $pkg_path/$name

home/.vim/syntax/go.vim

@@ -32,19 +32,39 @@ endif
 if !exists("go_highlight_array_whitespace_error")
   let go_highlight_array_whitespace_error = 1
 endif
+
 if !exists("go_highlight_chan_whitespace_error")
   let go_highlight_chan_whitespace_error = 1
 endif
+
 if !exists("go_highlight_extra_types")
   let go_highlight_extra_types = 1
 endif
+
 if !exists("go_highlight_space_tab_error")
   let go_highlight_space_tab_error = 1
 endif
+
 if !exists("go_highlight_trailing_whitespace_error")
   let go_highlight_trailing_whitespace_error = 1
 endif
 
+if !exists("go_highlight_operators")
+	let go_highlight_operators = 1
+endif
+
+if !exists("go_highlight_functions")
+	let go_highlight_functions = 1
+endif
+
+if !exists("go_highlight_methods")
+	let go_highlight_methods = 1
+endif
+
+if !exists("go_highlight_structs")
+	let go_highlight_structs = 1
+endif
+
 syn case match
 
 syn keyword     goDirective         package import
@@ -81,8 +101,8 @@ hi def link     goComplexes         Type
 
 " Treat func specially: it's a declaration at the start of a line, but a type
 " elsewhere. Order matters here.
-syn match       goType              /\<func\>/
-syn match       goDeclaration       /^func\>/
+syn match       goDeclaration       /\<func\>/
+
 
 " Predefined functions and values
 syn keyword     goBuiltins          append cap close complex copy delete imag len
@@ -197,6 +217,55 @@ endif
 hi def link     goExtraType         Type
 hi def link     goSpaceError        Error
 
+
+
+" included from: https://github.com/athom/more-colorful.vim/blob/master/after/syntax/go.vim
+"
+" Comments; their contents
+syn keyword     goTodo              contained NOTE
+hi def link     goTodo              Todo
+
+
+" Operators; 
+if go_highlight_operators != 0
+	syn match goOperator /:=/
+	syn match goOperator />=/
+	syn match goOperator /<=/
+	syn match goOperator /==/
+	syn match goOperator /!=/
+	syn match goOperator /+=/
+	syn match goOperator /-=/
+	syn match goOperator /\s>\s/
+	syn match goOperator /\s<\s/
+	syn match goOperator /\s+\s/
+	syn match goOperator /\s-\s/
+	syn match goOperator /\s\*\s/
+	syn match goOperator /\s\/\s/
+	syn match goOperator /\s%\s/
+endif
+hi def link     goOperator					Operator
+
+" Functions; 
+if go_highlight_functions != 0
+	syn match goFunction							/\%#=1\(func\s\+\)\@<=\w\+\((\)\@=/
+	syn match goFunction							/\%#=1\()\s\+\)\@<=\w\+\((\)\@=/
+endif
+hi def link     goFunction					Function
+
+" Methods; 
+if go_highlight_methods != 0
+	syn match goMethod								/\%#=1\(\.\)\@<=\w\+\((\)\@=/
+endif
+hi def link     goMethod						Type
+
+" Structs; 
+if go_highlight_structs != 0
+	syn match goStruct								/\%#=1\(.\)\@<=\w\+\({\)\@=/
+	syn match goStructDef							/\%#=1\(type\s\+\)\@<=\w\+\(\s\+struct\s\+{\)\@=/
+endif
+hi def link     goStruct						Function
+hi def link     goStructDef         Function
+
 " Search backwards for a global declaration to start processing the syntax.
 "syn sync match goSync grouphere NONE /^\(const\|var\|type\|func\)\>/