401 lines
7.3 KiB
Text
401 lines
7.3 KiB
Text
# shorthand variable declaration
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snippet :
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abbr v := value
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${1} := ${0}
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# anonymous function
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snippet anon
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abbr fn := func() { ... }
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${1:fn} := func() {
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${0}
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}
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# append
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snippet ap
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abbr append(slice, value)
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append(${1:slice}, ${0:value})
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# append assign
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snippet ap=
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abbr slice = append(slice, value)
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${1:slice} = append($1, ${0:value})
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# break
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snippet br
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abbr break
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break
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# channel
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snippet ch
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abbr chan Type
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chan ${0:int}
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# case
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snippet case
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abbr case ...:
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case ${1:value}:
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${0}
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# constant
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snippet con
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abbr const XXX Type = ...
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const ${1:NAME} ${2:Type} = ${0:0}
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# constants
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snippet cons
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abbr const ( ... )
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const (
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${1:NAME} ${2:Type} = ${3:value}
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${0}
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)
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# constants with iota
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snippet iota
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abbr const ( ... = iota )
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const (
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${1:NAME} ${2:Type} = iota
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${0}
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)
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# continue
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snippet cn
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abbr continue
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continue
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# default case
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snippet default
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abbr default: ...
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default:
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${0}
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# defer
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snippet df
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abbr defer someFunction()
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defer ${1:func}(${2})
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${0}
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snippet def
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abbr defer func() { ... }
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defer func() {
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${0}
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}()
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# defer recover
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snippet defr
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defer func() {
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if err := recover(); err != nil {
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${0}
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}
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}()
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# gpl
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snippet gpl
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*
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* Copyright (C) ${1:Author}, `strftime("%Y")`
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*/
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${0}
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# import
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snippet import
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abbr import ( ... )
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import (
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"${1:package}"
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)
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# full interface snippet
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snippet interface
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abbr interface I { ... }
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type ${1:Interface} interface {
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${2:/* TODO: add methods */}
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}
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# if condition
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snippet if
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abbr if ... { ... }
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if ${1:condition} {
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${0}
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}
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# else snippet
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abbr else { ... }
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snippet else
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else {
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${0}
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}
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# if inline error
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snippet ife
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abbr if err := ...; err != nil { ... }
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if err := ${1:condition}; err != nil {
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${0}
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}
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# error snippet
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snippet errn
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abbr if err != nil { return err }
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if err != nil {
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return err
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}
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${0}
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# error snippet in TestFunc
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snippet errt
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abbr if err != nil { t.Fatal(err) }
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if err != nil {
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t.Fatal(err)
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}
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# error snippet in log.Fatal
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snippet errl
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abbr if err != nil { log.Fatal(err) }
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if err != nil {
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log.Fatal(err)
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}
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# error snippet with two return values
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snippet errn,
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abbr if err != nil { return [...], err }
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if err != nil {
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return ${1:nil}, err
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}
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${0}
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# error snippet handle and return
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snippet errh
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abbr if err != nil { ... return }
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if err != nil {
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${1}
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return
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}
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${0}
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# error snippet with panic
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snippet errp
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abbr if err != nil { panic(...) }
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if err != nil {
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panic(${1})
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}
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${0}
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# json snippet
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snippet json
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abbr \`json:key\`
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\`json:"${1:keyName}"\`
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# yaml snippet
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snippet yaml
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abbr \`yaml:key\`
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\`yaml:"${1:keyName}"\`
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# fallthrough
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snippet ft
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abbr fallthrough
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fallthrough
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# for loop
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snippet for
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abbr for ... { ... }
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for ${1} {
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${0}
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}
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# for integer loop
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snippet fori
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abbr for 0..N-1 { ... }
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for ${1:i} := 0; $1 < ${2:N}; $1++ {
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${0}
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}
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# for range loop
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snippet forr
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abbr for k, v := range items { ... }
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for ${2:k}, ${3:v} := range ${1} {
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${0}
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}
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# function
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snippet func
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abbr func function(...) [error] { ... }
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func ${1:function}(${2}) ${3:error }{
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${0}
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}
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# Fmt Printf debug
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snippet ff
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abbr fmt.Printf(...)
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fmt.Printf("${1} = %+v\n", $1)
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${0}
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# Fmt Println debug
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snippet fn
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abbr fmt.Println(...)
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fmt.Println("${1}")
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# Fmt Errorf
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snippet fe
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abbr fmt.Errorf(...)
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fmt.Errorf("${1}")
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# log printf
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snippet lf
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abbr log.Printf(...)
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log.Printf("${1} = %+v\n", $1)
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# log println
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snippet ln
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abbr log.Println(...)
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log.Println("${1}")
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# make
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snippet make
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abbr make(Type, size)
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make(${1:[]string}, ${2:0})${0}
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# map
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snippet map
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abbr map[Type]Type
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map[${1:string}]${0:int}
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# main()
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snippet main
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abbr func main() { ... }
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options head
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func main() {
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${0}
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}
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# method
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snippet meth
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abbr func (self Type) Method(...) [error] { ... }
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regexp /^meth/
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func (${1:self} ${2:Type}) ${3:Do}(${4}) ${5:error }{
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${0}
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}
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# ok
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snippet ok
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abbr if !ok { ... }
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if !ok {
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${0}
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}
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# package
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snippet package
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abbr package ...
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// Package $1 provides ${2:...}
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package ${1:main}
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${0}
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# panic
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snippet panic
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alias pn
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abbr panic("...")
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panic("${0}")
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# return
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snippet return
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alias rt
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abbr return ...
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return ${0}
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# select
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snippet select
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abbr select { case a := <-chan: ... }
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select {
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case ${1:v1} := <-${2:chan1}
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${0}
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}
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# struct
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snippet st
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abbr type T struct { ... }
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type ${1:Type} struct {
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${0}
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}
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# switch
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snippet switch
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abbr switch x { ... }
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switch ${1:var} {
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case ${2:value1}:
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${0}
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}
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# sprintf
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snippet sp
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abbr fmt.Sprintf(...)
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fmt.Sprintf("%${1:s}", ${2:var})
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# goroutine named function
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snippet go
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abbr go someFunc(...)
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go ${1:funcName}(${0})
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# goroutine anonymous function
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snippet gof
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abbr go func(...) { ... }(...)
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go func(${1}) {
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${3:/* TODO */}
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}(${2})
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# test function
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snippet test
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abbr func TestXYZ(t *testing.T) { ... }
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func Test${1:Function}(t *testing.T) {
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${0}
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}
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# test table snippet
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snippet tt
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abbr var test = {...}{...} for {t.Run(){...}}
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var tests = []struct {
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name string
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expected string
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given string
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}{
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{"${2}", "${3}", "${4}",},
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}
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for _, tt := range tests {
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tt := tt
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t.Run(tt.name, func(t *testing.T){
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actual := ${1:Function}(tt.given)
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if actual != tt.expected {
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t.Errorf("given(%s): expected %s, actual %s", tt.given, tt.expected, actual)
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}
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})
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}
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# test server
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snippet tsrv
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abbr ts := httptest.NewServer(...)
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ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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fmt.Fprintln(w, ${1:`response`})
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}))
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defer ts.Close()
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//Use testing server url (type string) somewhere
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${0:someUrl} = ts.URL
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# test error
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snippet ter
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abbr if err != nil { t.Errorf(...) }
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if err != nil {
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t.Errorf("${1}")
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}
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# test fatal error
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snippet terf
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abbr if err != nil { t.Fatalf(...) }
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if err != nil {
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t.Fatalf("${1}")
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}
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# test example
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snippet example
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func Example${1:Method}() {
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${0}
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// Output:
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}
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# test benchmark
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snippet benchmark
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func Benchmark${1:Method}(b *testing.B) {
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for i := 0; i < b.N; i++ {
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${0}
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}
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}
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# variable declaration
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snippet var
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abbr var x Type [= ...]
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var ${1:x} ${2:Type}${3: = ${0:value\}}
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# variables declaration
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snippet vars
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abbr var ( ... )
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var (
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${1:x} ${2:Type}${3: = ${0:value\}}
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)
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# equals fails the test if exp is not equal to act.
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snippet eq
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abbr equals: test two identifiers with DeepEqual
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if !reflect.DeepEqual(${1:expected}, ${2:actual}) {
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_, file, line, _ := runtime.Caller(0)
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fmt.Printf("%s:%d:\n\n\texp: %#v\n\n\tgot: %#v\n\n", filepath.Base(file), line, $1, $2)
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t.FailNow()
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}
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snippet hf
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abbr http.HandlerFunc
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func ${1:handler}(w http.ResponseWriter, r *http.Request) {
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${0:fmt.Fprintf(w, "hello world")}
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}
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snippet hhf
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abbr mux.HandleFunc(...)
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${1:http}.HandleFunc("${2:/}", func(w http.ResponseWriter, r *http.Request) {
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${0:fmt.Fprintf(w, "hello world")}
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})
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