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work on linewise logic

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This commit is contained in:
Kyler Clay
2025-06-06 23:24:10 -04:00
parent 245fe53044
commit 4472478703
5 changed files with 357 additions and 103 deletions
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19
src/prompt/readline/mod.rs
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@@ -33,36 +33,41 @@ pub struct FernVi {
impl Readline for FernVi {
fn readline(&mut self) -> ShResult<String> {
self.editor = LineBuf::new().with_initial("The quick brown fox jumps over the lazy dogThe quick brown fox jumps over the a", 1004);
let raw_mode = self.reader.raw_mode(); // Restores termios state on drop
self.editor = LineBuf::new().with_initial("\nThe quick brown fox jumps over\n the lazy dogThe quick\nbrown fox jumps over the a", 1004);
let raw_mode_guard = self.reader.raw_mode(); // Restores termios state on drop
loop {
let new_layout = self.get_layout();
if let Some(layout) = self.old_layout.as_ref() {
flog!(DEBUG, "clearing???");
self.writer.clear_rows(layout)?;
}
raw_mode.disable_for(|| self.print_line(new_layout))?;
raw_mode_guard.disable_for(|| self.print_line(new_layout))?;
let key = self.reader.read_key()?;
flog!(DEBUG, key);
let Some(cmd) = self.mode.handle_key(key) else {
let Some(mut cmd) = self.mode.handle_key(key) else {
continue
};
cmd.alter_line_motion_if_no_verb();
if cmd.should_submit() {
raw_mode_guard.disable_for(|| self.writer.flush_write("\n"))?;
return Ok(std::mem::take(&mut self.editor.buffer))
}
if cmd.verb().is_some_and(|v| v.1 == Verb::EndOfFile) {
if self.editor.buffer.is_empty() {
std::mem::drop(raw_mode);
std::mem::drop(raw_mode_guard);
sh_quit(0);
} else {
self.editor.buffer.clear();
continue
}
}
flog!(DEBUG,cmd);
self.exec_cmd(cmd)?;
flog!(DEBUG,self.editor.buffer);
}
}
}