nvim/coc/extensions/node_modules/coc-go/snippets/go.json

{
  "single import": {
    "prefix": "im",
    "body": [
      "import \"${1:package}\""
    ],
    "description": "import statement"
  },
  "multiple imports": {
    "prefix": "ims",
    "body": [
      "import (",
      "\t\"${1:package}\"",
      ")"
    ],
    "description": "a import block"
  },
  "single constant": {
    "prefix": "co",
    "body": [
      "const ${1:name} = ${2:value}"
    ],
    "description": "a constant"
  },
  "multiple constants": {
    "prefix": "cos",
    "body": [
      "const (",
      "\t${1:name} = ${2:value}",
      ")"
    ],
    "description": "a constant block"
  },
  "type interface declaration": {
    "prefix": "tyi",
    "body": [
      "type ${1:name} interface {",
      "\t$0",
      "}"
    ],
    "description": "a type interface"
  },
  "type struct declaration": {
    "prefix": "tys",
    "body": [
      "type ${1:name} struct {",
      "\t$0",
      "}"
    ],
    "description": "a struct declaration"
  },
  "package main and main function": {
    "prefix": "pkgm",
    "body": [
      "package main",
      "",
      "func main() {",
      "\t$0",
      "}"
    ],
    "description": "main package & function"
  },
  "function declaration": {
    "prefix": "func",
    "body": [
      "func $1($2) $3 {",
      "\t$0",
      "}"
    ],
    "description": "function declaration"
  },
  "variable declaration": {
    "prefix": "var",
    "body": [
      "var ${1:name} ${2:type}"
    ],
    "description": "a variable"
  },
  "switch statement": {
    "prefix": "switch",
    "body": [
      "switch ${1:expression} {",
      "case ${2:condition}:",
      "\t$0",
      "}"
    ],
    "description": "switch statement"
  },
  "select statement": {
    "prefix": "sel",
    "body": [
      "select {",
      "case ${1:condition}:",
      "\t$0",
      "}"
    ],
    "description": "select statement"
  },
  "case clause": {
    "prefix": "cs",
    "body": [
      "case ${1:condition}:$0"
    ],
    "description": "case clause"
  },
  "for statement": {
    "prefix": "for",
    "body": [
      "for ${1:i} := 0; $1 < ${2:count}; $1${3:++} {",
      "\t$0",
      "}"
    ],
    "description": "a for loop"
  },
  "for range statement": {
    "prefix": "forr",
    "body": [
      "for ${1:_, }${2:var} := range ${3:var} {",
      "\t$0",
      "}"
    ],
    "description": "a for range loop"
  },
  "channel declaration": {
    "prefix": "ch",
    "body": [
      "chan ${1:type}"
    ],
    "description": "a channel"
  },
  "map declaration": {
    "prefix": "map",
    "body": [
      "map[${1:type}]${2:type}"
    ],
    "description": "a map"
  },
  "empty interface": {
    "prefix": "in",
    "body": [
      "interface{}"
    ],
    "description": "empty interface"
  },
  "if statement": {
    "prefix": "if",
    "body": [
      "if ${1:condition} {",
      "\t$0",
      "}"
    ],
    "description": "if statement"
  },
  "else branch": {
    "prefix": "el",
    "body": [
      "else {",
      "\t$0",
      "}"
    ],
    "description": "else branch"
  },
  "if else statement": {
    "prefix": "ie",
    "body": [
      "if ${1:condition} {",
      "\t$2",
      "} else {",
      "\t$0",
      "}"
    ],
    "description": "if else"
  },
  "if err != nil": {
    "prefix": "iferr",
    "body": [
      "if err != nil {",
      "\t${1:return ${2:nil, }${3:err}}",
      "}"
    ],
    "description": "if err != nil"
  },
  "fmt.Println": {
    "prefix": "fp",
    "body": [
      "fmt.Println(\"$1\")"
    ],
    "description": "fmt.Println()"
  },
  "fmt.Printf": {
    "prefix": "ff",
    "body": [
      "fmt.Printf(\"$1\", ${2:var})"
    ],
    "description": "fmt.Printf()"
  },
  "log.Println": {
    "prefix": "lp",
    "body": [
      "log.Println(\"$1\")"
    ],
    "description": "log.Println()"
  },
  "log.Printf": {
    "prefix": "lf",
    "body": [
      "log.Printf(\"$1\", ${2:var})"
    ],
    "description": "log.Printf()"
  },
  "log variable content": {
    "prefix": "lv",
    "body": [
      "log.Printf(\"${1:var}: %#+v\\\\n\", ${1:var})"
    ],
    "description": "log.Printf() with variable content"
  },
  "t.Log": {
    "prefix": "tl",
    "body": [
      "t.Log(\"$1\")"
    ],
    "description": "t.Log()"
  },
  "t.Logf": {
    "prefix": "tlf",
    "body": [
      "t.Logf(\"$1\", ${2:var})"
    ],
    "description": "t.Logf()"
  },
  "t.Logf variable content": {
    "prefix": "tlv",
    "body": [
      "t.Logf(\"${1:var}: %#+v\\\\n\", ${1:var})"
    ],
    "description": "t.Logf() with variable content"
  },
  "make(...)": {
    "prefix": "make",
    "body": [
      "make(${1:type}, ${2:0})"
    ],
    "description": "make statement"
  },
  "new(...)": {
    "prefix": "new",
    "body": [
      "new(${1:type})"
    ],
    "description": "new statement"
  },
  "panic(...)": {
    "prefix": "pn",
    "body": [
      "panic(\"$0\")"
    ],
    "description": "panic"
  },
  "http ResponseWriter *Request": {
    "prefix": "wr",
    "body": [
      "${1:w} http.ResponseWriter, ${2:r} *http.Request"
    ],
    "description": "http Response"
  },
  "http.HandleFunc": {
    "prefix": "hf",
    "body": [
      "${1:http}.HandleFunc(\"${2:/}\", ${3:handler})"
    ],
    "description": "http.HandleFunc()"
  },
  "http handler declaration": {
    "prefix": "hand",
    "body": [
      "func $1(${2:w} http.ResponseWriter, ${3:r} *http.Request) {",
      "\t$0",
      "}"
    ],
    "description": "http handler declaration"
  },
  "http.Redirect": {
    "prefix": "rd",
    "body": [
      "http.Redirect(${1:w}, ${2:r}, \"${3:/}\", ${4:http.StatusFound})"
    ],
    "description": "http.Redirect()"
  },
  "http.Error": {
    "prefix": "herr",
    "body": [
      "http.Error(${1:w}, ${2:err}.Error(), ${3:http.StatusInternalServerError})"
    ],
    "description": "http.Error()"
  },
  "http.ListenAndServe": {
    "prefix": "las",
    "body": [
      "http.ListenAndServe(\"${1::8080}\", ${2:nil})"
    ],
    "description": "http.ListenAndServe"
  },
  "http.Serve": {
    "prefix": "sv",
    "body": [
      "http.Serve(\"${1::8080}\", ${2:nil})"
    ],
    "description": "http.Serve"
  },
  "goroutine anonymous function": {
    "prefix": "go",
    "body": [
      "go func($1) {",
      "\t$0",
      "}($2)"
    ],
    "description": "anonymous goroutine declaration"
  },
  "goroutine function": {
    "prefix": "gf",
    "body": [
      "go ${1:func}($0)"
    ],
    "description": "goroutine declaration"
  },
  "defer statement": {
    "prefix": "df",
    "body": [
      "defer ${1:func}($0)"
    ],
    "description": "defer statement"
  },
  "test function": {
    "prefix": "tf",
    "body": [
      "func Test$1(t *testing.T) {",
      "\t$0",
      "}"
    ],
    "description": "Test function"
  },
  "benchmark function": {
    "prefix": "bf",
    "body": [
      "func Benchmark$1(b *testing.B) {",
      "\tfor ${2:i} := 0; ${2:i} < b.N; ${2:i}++ {",
      "\t\t$0",
      "\t}",
      "}"
    ],
    "description": "Benchmark function"
  },
  "example function": {
    "prefix": "ef",
    "body": [
      "func Example$1() {",
      "\t$2",
      "\t//Output:",
      "\t$3",
      "}"
    ],
    "description": "Example function"
  },
  "table driven test": {
    "prefix": "tdt",
    "body": [
      "func Test$1(t *testing.T) {",
      "\ttestCases := []struct {",
      "\t\tdesc\tstring",
      "\t\t$2",
      "\t}{",
      "\t\t{",
      "\t\t\tdesc: \"$3\",",
      "\t\t\t$4",
      "\t\t},",
      "\t}",
      "\tfor _, tC := range testCases {",
      "\t\tt.Run(tC.desc, func(t *testing.T) {",
      "\t\t\t$0",
      "\t\t})",
      "\t}",
      "}"
    ],
    "description": "table driven test"
  },
  "init function": {
    "prefix": "finit",
    "body": [
      "func init() {",
      "\t$1",
      "}"
    ],
    "description": "init function"
  },
  "main function": {
    "prefix": "fmain",
    "body": [
      "func main() {",
      "\t$1",
      "}"
    ],
    "description": "main function"
  },
  "method declaration": {
    "prefix": "meth",
    "body": [
      "func (${1:receiver} ${2:type}) ${3:method}($4) $5 {",
      "\t$0",
      "}"
    ],
    "description": "method declaration"
  },
  "hello world web app": {
    "prefix": "helloweb",
    "body": [
      "package main",
      "",
      "import (",
      "\t\"fmt\"",
      "\t\"net/http\"",
      "\t\"time\"",
      ")",
      "",
      "func greet(w http.ResponseWriter, r *http.Request) {",
      "\tfmt.Fprintf(w, \"Hello World! %s\", time.Now())",
      "}",
      "",
      "func main() {",
      "\thttp.HandleFunc(\"/\", greet)",
      "\thttp.ListenAndServe(\":8080\", nil)",
      "}"
    ],
    "description": "sample hello world webapp"
  },
  "sort implementation": {
    "prefix": "sort",
    "body": [
      "type ${1:SortBy} []${2:Type}",
      "",
      "func (a $1) Len() int           { return len(a) }",
      "func (a $1) Swap(i, j int)      { a[i], a[j] = a[j], a[i] }",
      "func (a $1) Less(i, j int) bool { ${3:return a[i] < a[j]} }"
    ],
    "description": "a custom sort.Sort interface implementation, for a given slice type."
  }
}