snippet reg_ "Register of size." iA
reg [${1:7}:${2:0}] ${3:register};$0
endsnippet

snippet wire_ "Wire as bus" iA
wire [${1:7}:${2:0}] ${3:wire};$0
endsnippet

global !p
def complete(t, opts):
	if t:
		opts = [ m[len(t):] for m in opts if m.startswith(t)  ]
	if len(opts) == 1:
		return opts[0]
	return "(" + "|".join(opts) + ")"
endglobal

snippet always "Do something always @" b
always @($1`!p snip.rv=complete(t[1], ['*', 'posedge clk', 'negedge clk', 'posedge rst_n', 'negedge rst_n'])`) begin
	$2
end$0
endsnippet

snippet al "Do something always @" b
always @($1) begin
	$2
end$0
endsnippet

snippet ,byte "set bus to size of a byte" A
[7:0]$0
endsnippet

snippet ,half "set bus to size of half word" A
[15:0]$0
endsnippet

snippet ,word "set bus to size of a word" A
[31:0]$0
endsnippet

snippet ,double "set bus to size of a double word" A
[63:0]$0
endsnippet

snippet module "Add module declaration" b
module ${1:MODULE_NAME} (
	$2
);
	$0
endmodule // $1
endsnippet