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This commit is contained in:
Zachary Yedidia
2016-03-26 10:54:18 -04:00
parent 70590d5e28
commit b32f0eb94f
8 changed files with 88 additions and 33 deletions
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28
src/view.go
View File

@@ -51,24 +51,19 @@ type View struct {
// This is the range of lines that should have their syntax highlighting updated
updateLines [2]int
// The messenger so we can send messages to the user and get input from them
m *Messenger
}
// NewView returns a new fullscreen view
func NewView(buf *Buffer, m *Messenger) *View {
return NewViewWidthHeight(buf, m, 100, 100)
func NewView(buf *Buffer) *View {
return NewViewWidthHeight(buf, 100, 100)
}
// NewViewWidthHeight returns a new view with the specified width and height percentages
// Note that w and h are percentages not actual values
func NewViewWidthHeight(buf *Buffer, m *Messenger, w, h int) *View {
func NewViewWidthHeight(buf *Buffer, w, h int) *View {
v := new(View)
v.buf = buf
// Messenger
v.m = m
v.widthPercent = w
v.heightPercent = h
@@ -180,7 +175,7 @@ func (v *View) HalfPageDown() {
// The message is what to print after saying "You have unsaved changes. "
func (v *View) CanClose(msg string) bool {
if v.buf.IsDirty() {
quit, canceled := v.m.Prompt("You have unsaved changes. " + msg)
quit, canceled := messenger.Prompt("You have unsaved changes. " + msg)
if !canceled {
if strings.ToLower(quit) == "yes" || strings.ToLower(quit) == "y" {
return true
@@ -196,7 +191,7 @@ func (v *View) CanClose(msg string) bool {
func (v *View) Save() {
// If this is an empty buffer, ask for a filename
if v.buf.path == "" {
filename, canceled := v.m.Prompt("Filename: ")
filename, canceled := messenger.Prompt("Filename: ")
if !canceled {
v.buf.path = filename
v.buf.name = filename
@@ -206,7 +201,7 @@ func (v *View) Save() {
}
err := v.buf.Save()
if err != nil {
v.m.Error(err.Error())
messenger.Error(err.Error())
}
}
@@ -216,7 +211,7 @@ func (v *View) Copy() {
if !clipboard.Unsupported {
clipboard.WriteAll(v.cursor.GetSelection())
} else {
v.m.Error("Clipboard is not supported on your system")
messenger.Error("Clipboard is not supported on your system")
}
}
}
@@ -229,7 +224,7 @@ func (v *View) Cut() {
v.cursor.DeleteSelection()
v.cursor.ResetSelection()
} else {
v.m.Error("Clipboard is not supported on your system")
messenger.Error("Clipboard is not supported on your system")
}
}
}
@@ -249,7 +244,7 @@ func (v *View) Paste() {
v.cursor.Right()
}
} else {
v.m.Error("Clipboard is not supported on your system")
messenger.Error("Clipboard is not supported on your system")
}
}
@@ -267,14 +262,14 @@ func (v *View) SelectAll() {
// It makes sure that the current buffer can be closed first (unsaved changes)
func (v *View) OpenFile() {
if v.CanClose("Continue? ") {
filename, canceled := v.m.Prompt("File to open: ")
filename, canceled := messenger.Prompt("File to open: ")
if canceled {
return
}
file, err := ioutil.ReadFile(filename)
if err != nil {
v.m.Error(err.Error())
messenger.Error(err.Error())
return
}
v.buf = NewBuffer(string(file), filename)
@@ -552,6 +547,7 @@ func (v *View) DisplayView() {
if ch == '\t' {
screen.SetContent(x+tabchars, lineN, ' ', nil, lineStyle)
tabSize := options["tabsize"].(int)
for i := 0; i < tabSize-1; i++ {
tabchars++
screen.SetContent(x+tabchars, lineN, ' ', nil, lineStyle)