Fix some golint warnings

cmd/micro/colorscheme.go

@@ -15,7 +15,7 @@ type Colorscheme map[string]tcell.Style
 // The current colorscheme
 var colorscheme Colorscheme
 
-// This takes in a syntax group and returns the colorscheme's style for that group
+// GetColor takes in a syntax group and returns the colorscheme's style for that group
 func GetColor(color string) tcell.Style {
 	st := defStyle
 	if color == "" {

cmd/micro/highlight/ftdetect.go

@@ -2,7 +2,7 @@ package highlight
 
 import "regexp"
 
-// DetectFiletype will use the list of syntax definitions provided and the filename and first line of the file
+// MatchFiletype will use the list of syntax definitions provided and the filename and first line of the file
 // to determine the filetype of the file
 // It will return the corresponding syntax definition for the filetype
 func MatchFiletype(ftdetect [2]*regexp.Regexp, filename string, firstLine []byte) bool {

cmd/micro/loc.go

@@ -54,6 +54,7 @@ type Loc struct {
 	X, Y int
 }
 
+// Diff returns the distance between two locations
 func Diff(a, b Loc, buf *Buffer) int {
 	if a.Y == b.Y {
 		if a.X > b.X {

cmd/micro/lua.go

@@ -28,6 +28,7 @@ func init() {
 	L.SetGlobal("import", luar.New(L, Import))
 }
 
+// LoadFile loads a lua file
 func LoadFile(module string, file string, data string) error {
 	pluginDef := "local P = {};" + module + " = P;setmetatable(" + module + ", {__index = _G});setfenv(1, P);"
 
@@ -39,40 +40,43 @@ func LoadFile(module string, file string, data string) error {
 	}
 }
 
+// Import allows a lua plugin to import a package
 func Import(pkg string) *lua.LTable {
 	switch pkg {
 	case "fmt":
-		return ImportFmt()
+		return importFmt()
 	case "io":
-		return ImportIo()
+		return importIo()
-	case "ioutil":
+	case "io/ioutil":
-		return ImportIoUtil()
+		return importIoUtil()
 	case "net":
-		return ImportNet()
+		return importNet()
 	case "math":
-		return ImportMath()
+		return importMath()
+	case "math/rand":
+		return importMathRand()
 	case "os":
-		return ImportOs()
+		return importOs()
 	case "runtime":
-		return ImportRuntime()
+		return importRuntime()
 	case "path":
-		return ImportPath()
+		return importPath()
 	case "filepath":
-		return ImportFilePath()
+		return importFilePath()
 	case "strings":
-		return ImportStrings()
+		return importStrings()
 	case "regexp":
-		return ImportRegexp()
+		return importRegexp()
 	case "errors":
-		return ImportErrors()
+		return importErrors()
 	case "time":
-		return ImportTime()
+		return importTime()
 	default:
 		return nil
 	}
 }
 
-func ImportFmt() *lua.LTable {
+func importFmt() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "tErrorf", luar.New(L, fmt.Errorf))
@@ -98,7 +102,7 @@ func ImportFmt() *lua.LTable {
 	return pkg
 }
 
-func ImportIo() *lua.LTable {
+func importIo() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "Copy", luar.New(L, io.Copy))
@@ -122,7 +126,7 @@ func ImportIo() *lua.LTable {
 	return pkg
 }
 
-func ImportIoUtil() *lua.LTable {
+func importIoUtil() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "ReadAll", luar.New(L, ioutil.ReadAll))
@@ -133,7 +137,7 @@ func ImportIoUtil() *lua.LTable {
 	return pkg
 }
 
-func ImportNet() *lua.LTable {
+func importNet() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "CIDRMask", luar.New(L, net.CIDRMask))
@@ -201,7 +205,7 @@ func ImportNet() *lua.LTable {
 	return pkg
 }
 
-func ImportMath() *lua.LTable {
+func importMath() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "Abs", luar.New(L, math.Abs))
@@ -269,7 +273,7 @@ func ImportMath() *lua.LTable {
 	return pkg
 }
 
-func ImportMathRand() *lua.LTable {
+func importMathRand() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "ExpFloat64", luar.New(L, rand.ExpFloat64))
@@ -289,7 +293,7 @@ func ImportMathRand() *lua.LTable {
 	return pkg
 }
 
-func ImportOs() *lua.LTable {
+func importOs() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "Args", luar.New(L, os.Args))
@@ -380,7 +384,7 @@ func ImportOs() *lua.LTable {
 	return pkg
 }
 
-func ImportRuntime() *lua.LTable {
+func importRuntime() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "GC", luar.New(L, runtime.GC))
@@ -392,7 +396,7 @@ func ImportRuntime() *lua.LTable {
 	return pkg
 }
 
-func ImportPath() *lua.LTable {
+func importPath() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "Base", luar.New(L, path.Base))
@@ -408,7 +412,7 @@ func ImportPath() *lua.LTable {
 	return pkg
 }
 
-func ImportFilePath() *lua.LTable {
+func importFilePath() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "Join", luar.New(L, filepath.Join))
@@ -434,7 +438,7 @@ func ImportFilePath() *lua.LTable {
 	return pkg
 }
 
-func ImportStrings() *lua.LTable {
+func importStrings() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "Contains", luar.New(L, strings.Contains))
@@ -484,7 +488,7 @@ func ImportStrings() *lua.LTable {
 	return pkg
 }
 
-func ImportRegexp() *lua.LTable {
+func importRegexp() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "Match", luar.New(L, regexp.Match))
@@ -499,7 +503,7 @@ func ImportRegexp() *lua.LTable {
 	return pkg
 }
 
-func ImportErrors() *lua.LTable {
+func importErrors() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "New", luar.New(L, errors.New))
@@ -507,7 +511,7 @@ func ImportErrors() *lua.LTable {
 	return pkg
 }
 
-func ImportTime() *lua.LTable {
+func importTime() *lua.LTable {
 	pkg := L.NewTable()
 
 	L.SetField(pkg, "After", luar.New(L, time.After))

cmd/micro/util.go

@@ -56,6 +56,7 @@ func Max(a, b int) int {
 	return b
 }
 
+// FSize gets the size of a file
 func FSize(f *os.File) int64 {
 	fi, _ := f.Stat()
 	// get the size
@@ -246,6 +247,7 @@ func lcs(a, b string) string {
 	return lcs
 }
 
+// CommonSubstring gets a common substring among the inputs
 func CommonSubstring(arr ...string) string {
 	commonStr := arr[0]
 

cmd/micro/view.go

@@ -9,6 +9,7 @@ import (
 	"github.com/zyedidia/tcell"
 )
 
+// The ViewType defines what kind of view this is
 type ViewType struct {
 	kind     int
 	readonly bool // The file cannot be edited
@@ -210,15 +211,10 @@ func (v *View) CanClose() bool {
 			//if char == 'y' {
 			if choice {
 				v.Save(true)
-				return true
-			} else {
-				return true
 			}
 		}
-	} else {
-		return true
 	}
-	return false
+	return true
 }
 
 // OpenBuffer opens a new buffer in this view.
@@ -449,6 +445,7 @@ func (v *View) MoveToMouseClick(x, y int) {
 	v.Cursor.LastVisualX = v.Cursor.GetVisualX()
 }
 
+// Execute actions executes the supplied actions
 func (v *View) ExecuteActions(actions []func(*View, bool) bool) bool {
 	relocate := false
 	readonlyBindingsList := []string{"Delete", "Insert", "Backspace", "Cut", "Play", "Paste", "Move", "Add", "DuplicateLine", "Macro"}
@@ -478,6 +475,7 @@ func (v *View) ExecuteActions(actions []func(*View, bool) bool) bool {
 	return relocate
 }
 
+// SetCursor sets the view's and buffer's cursor
 func (v *View) SetCursor(c *Cursor) bool {
 	if c == nil {
 		return false
@@ -682,6 +680,7 @@ func (v *View) openHelp(helpPage string) {
 	}
 }
 
+// DisplayView draws the view to the screen
 func (v *View) DisplayView() {
 	if v.Buf.Settings["softwrap"].(bool) && v.leftCol != 0 {
 		v.leftCol = 0