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Minor comment improvement

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This commit is contained in:
Zachary Yedidia 2017-11-24 13:35:11 -05:00
parent 7f287b62fb
commit af6ef4f87f
1 changed files with 18 additions and 9 deletions
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27
cmd/micro/cursor.go
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@ -28,13 +28,15 @@ type Cursor struct {
Num int
}
// Goto puts the cursor at the given cursor's location and gives the current cursor its selection too
// Goto puts the cursor at the given cursor's location and gives
// the current cursor its selection too
func (c *Cursor) Goto(b Cursor) {
c.X, c.Y, c.LastVisualX = b.X, b.Y, b.LastVisualX
c.OrigSelection, c.CurSelection = b.OrigSelection, b.CurSelection
}
// CopySelection copies the user's selection to either "primary" or "clipboard"
// CopySelection copies the user's selection to either "primary"
// or "clipboard"
func (c *Cursor) CopySelection(target string) {
if c.HasSelection() {
if target != "primary" || c.buf.Settings["useprimary"].(bool) {
@ -151,7 +153,8 @@ func (c *Cursor) SelectWord() {
c.Loc = c.CurSelection[1]
}
// AddWordToSelection adds the word the cursor is currently on to the selection
// AddWordToSelection adds the word the cursor is currently on
// to the selection
func (c *Cursor) AddWordToSelection() {
if c.Loc.GreaterThan(c.OrigSelection[0]) && c.Loc.LessThan(c.OrigSelection[1]) {
c.CurSelection = c.OrigSelection
@ -183,7 +186,8 @@ func (c *Cursor) AddWordToSelection() {
c.Loc = c.CurSelection[1]
}
// SelectTo selects from the current cursor location to the given location
// SelectTo selects from the current cursor location to the given
// location
func (c *Cursor) SelectTo(loc Loc) {
if loc.GreaterThan(c.OrigSelection[0]) {
c.SetSelectionStart(c.OrigSelection[0])
@ -280,7 +284,8 @@ func (c *Cursor) Down() {
c.DownN(1)
}
// Left moves the cursor left one cell (if possible) or to the last line if it is at the beginning
// Left moves the cursor left one cell (if possible) or to
// the previous line if it is at the beginning
func (c *Cursor) Left() {
if c.Loc == c.buf.Start() {
return
@ -294,7 +299,8 @@ func (c *Cursor) Left() {
c.LastVisualX = c.GetVisualX()
}
// Right moves the cursor right one cell (if possible) or to the next line if it is at the end
// Right moves the cursor right one cell (if possible) or
// to the next line if it is at the end
func (c *Cursor) Right() {
if c.Loc == c.buf.End() {
return
@ -320,7 +326,9 @@ func (c *Cursor) Start() {
c.LastVisualX = c.GetVisualX()
}
// GetCharPosInLine gets the char position of a visual x y coordinate (this is necessary because tabs are 1 char but 4 visual spaces)
// GetCharPosInLine gets the char position of a visual x y
// coordinate (this is necessary because tabs are 1 char but
// 4 visual spaces)
func (c *Cursor) GetCharPosInLine(lineNum, visualPos int) int {
// Get the tab size
tabSize := int(c.buf.Settings["tabsize"].(float64))
@ -355,8 +363,9 @@ func (c *Cursor) StoreVisualX() {
c.LastVisualX = c.GetVisualX()
}
// Relocate makes sure that the cursor is inside the bounds of the buffer
// If it isn't, it moves it to be within the buffer's lines
// Relocate makes sure that the cursor is inside the bounds
// of the buffer If it isn't, it moves it to be within the
// buffer's lines
func (c *Cursor) Relocate() {
if c.Y < 0 {
c.Y = 0