timw4mail
/
rs-kilo
1
0
Fork 0
Code Issues Pull Requests Releases Activity

Finish chapter 5

This commit is contained in:
Timothy Warren 2019-09-03 14:57:52 -04:00
parent ae74513e88
commit b461804354
1 changed files with 16 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/editor.rs
View File

@ -218,7 +218,7 @@ impl Editor {
'6' => PageDown,
'7' => HomeKey,
'8' => EndKey,
_ => input[1], // Escape,
_ => Escape,
};
return Some(action);
@ -289,6 +289,16 @@ impl Editor {
if char.is_some() {
let char = char.unwrap();
match char {
Backspace => {
buffer.pop();
},
DeleteKey => {
buffer.pop();
},
Escape => {
self.set_status_message("");
return String::from("");
}
Enter => {
if buffer.len() != 0 {
self.set_status_message("");
@ -810,7 +820,11 @@ impl Editor {
fn save(&mut self) -> io::Result<()> {
if self.filename.len() == 0 {
self.filename = self.prompt("Save as:");
self.filename = self.prompt("Save as (ESC to cancel):");
if self.filename.len() == 0 {
self.set_status_message("Save aborted");
return Ok(())
}
}
let mut file = File::create(&self.filename)?;