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Implement Save As and have Save redirect to Save As when the file is unnamed

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This commit is contained in:
Luke I. Wilson 2021-04-01 21:07:28 -05:00
parent 7ce5096952
commit 9192d35b3c
1 changed files with 48 additions and 24 deletions
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72
main.go
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@ -111,6 +111,43 @@ func main() {
}
}
saveAs := func() {
callback := func(filePaths []string) {
tab := tabContainer.GetTab(tabContainer.GetSelectedTabIdx())
te := tab.Child.(*ui.TextEdit)
// If we got the callback, it is safe to assume there are one or more files
f, err := os.OpenFile(filePaths[0], os.O_WRONLY|os.O_CREATE|os.O_TRUNC, fs.ModePerm)
if err != nil {
panic(err)
}
defer f.Close()
_, err = te.Buffer.WriteTo(f)
if err != nil {
panic(fmt.Sprint("Error occurred while writing buffer to file: ", err))
}
te.Dirty = false
dialog = nil // Hide the file selector
changeFocus(tabContainer)
tab.Name = filePaths[0]
}
dialog = ui.NewFileSelectorDialog(
&s,
"Select a file to overwrite",
false,
&theme,
callback,
func() { // Dialog canceled
dialog = nil
changeFocus(tabContainer)
},
)
changeFocus(dialog)
}
menuBar = ui.NewMenuBar(&theme)
fileMenu := ui.NewMenu("File", 0, &theme)
@ -118,6 +155,9 @@ func main() {
fileMenu.AddItems([]ui.Item{&ui.ItemEntry{Name: "New File", Shortcut: "Ctrl+N", Callback: func() {
textEdit := ui.NewTextEdit(&s, "", []byte{}, &theme) // No file path, no contents
tabContainer.AddTab("noname", textEdit)
changeFocus(tabContainer)
tabContainer.FocusTab(tabContainer.GetTabCount()-1)
}}, &ui.ItemEntry{Name: "Open...", Shortcut: "Ctrl+O", Callback: func() {
callback := func(filePaths []string) {
for _, path := range filePaths {
@ -156,7 +196,7 @@ func main() {
if tabContainer.GetTabCount() > 0 {
tab := tabContainer.GetTab(tabContainer.GetSelectedTabIdx())
te := tab.Child.(*ui.TextEdit)
if len(te.FilePath) > 0 {
if te.FilePath != "" {
f, err := os.OpenFile(te.FilePath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, fs.ModePerm)
if err != nil {
panic(err)
@ -165,33 +205,17 @@ func main() {
_, err = te.Buffer.WriteTo(f) // TODO: check count
if err != nil {
panic(fmt.Sprintf("Error occurred while writing buffer to file: %v", err))
panic(fmt.Sprint("Error occurred while writing buffer to file: ", err))
}
te.Dirty = false
}
changeFocus(tabContainer)
}
}}, &ui.ItemEntry{Name: "Save As...", QuickChar: 5, Callback: func() {
// TODO: implement a "Save as" dialog system, and show that when trying to save noname files
callback := func(filePaths []string) {
dialog = nil // Hide the file selector
changeFocus(tabContainer)
}
dialog = ui.NewFileSelectorDialog(
&s,
"Select a file to overwrite",
false,
&theme,
callback,
func() { // Dialog canceled
dialog = nil
changeFocus(tabContainer)
},
)
changeFocus(dialog)
}}, &ui.ItemSeparator{}, &ui.ItemEntry{Name: "Close", Shortcut: "Ctrl+Q", Callback: func() {
} else {
saveAs()
}
}
}}, &ui.ItemEntry{Name: "Save As...", QuickChar: 5, Callback: saveAs}, &ui.ItemSeparator{},
&ui.ItemEntry{Name: "Close", Shortcut: "Ctrl+Q", Callback: func() {
if tabContainer.GetTabCount() > 0 {
tabContainer.RemoveTab(tabContainer.GetSelectedTabIdx())
} else { // No tabs open; close the editor