diff --git a/src/lib.rs b/src/lib.rs
index a51435b9c6f954e412dee8711d0f5d19356dcac5..892ffbaf9dd0d8095b6434fed6721fa6a08ed46a 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -198,347 +198,351 @@ impl<'out, 'prompt> fmt::Debug for State<'out, 'prompt> {
}
}
-/// Insert the character `ch` at cursor current position.
-fn edit_insert(s: &mut State, ch: char, n: RepeatCount) -> Result<()> {
- if let Some(push) = s.line.insert(ch, n) {
- if push {
- let prompt_size = s.prompt_size;
- let hint = s.hint();
- if n == 1 && s.cursor.col + ch.width().unwrap_or(0) < s.out.get_columns()
- && hint.is_none()
- {
- // Avoid a full update of the line in the trivial case.
- let cursor = s.out
- .calculate_position(&s.line[..s.line.pos()], s.prompt_size);
- s.cursor = cursor;
- let bits = ch.encode_utf8(&mut s.byte_buffer);
- let bits = bits.as_bytes();
- s.out.write_and_flush(bits)
+impl<'out, 'prompt> State<'out, 'prompt> {
+ /// Insert the character `ch` at cursor current position.
+ fn edit_insert(&mut self, ch: char, n: RepeatCount) -> Result<()> {
+ if let Some(push) = self.line.insert(ch, n) {
+ if push {
+ let prompt_size = self.prompt_size;
+ let hint = self.hint();
+ if n == 1 && self.cursor.col + ch.width().unwrap_or(0) < self.out.get_columns()
+ && hint.is_none()
+ {
+ // Avoid a full update of the line in the trivial case.
+ let cursor = self.out
+ .calculate_position(&self.line[..self.line.pos()], self.prompt_size);
+ self.cursor = cursor;
+ let bits = ch.encode_utf8(&mut self.byte_buffer);
+ let bits = bits.as_bytes();
+ self.out.write_and_flush(bits)
+ } else {
+ self.refresh(self.prompt, prompt_size, hint)
+ }
} else {
- s.refresh(s.prompt, prompt_size, hint)
+ self.refresh_line()
}
} else {
- s.refresh_line()
+ Ok(())
}
- } else {
- Ok(())
}
-}
-/// Replace a single (or n) character(s) under the cursor (Vi mode)
-fn edit_replace_char(s: &mut State, ch: char, n: RepeatCount) -> Result<()> {
- s.changes.borrow_mut().begin();
- let succeed = if let Some(chars) = s.line.delete(n) {
- let count = chars.graphemes(true).count();
- s.line.insert(ch, count);
- s.line.move_backward(1);
- true
- } else {
- false
- };
- s.changes.borrow_mut().end();
- if succeed {
- s.refresh_line()
- } else {
- Ok(())
+ /// Replace a single (or n) character(s) under the cursor (Vi mode)
+ fn edit_replace_char(&mut self, ch: char, n: RepeatCount) -> Result<()> {
+ self.changes.borrow_mut().begin();
+ let succeed = if let Some(chars) = self.line.delete(n) {
+ let count = chars.graphemes(true).count();
+ self.line.insert(ch, count);
+ self.line.move_backward(1);
+ true
+ } else {
+ false
+ };
+ self.changes.borrow_mut().end();
+ if succeed {
+ self.refresh_line()
+ } else {
+ Ok(())
+ }
}
-}
-/// Overwrite the character under the cursor (Vi mode)
-fn edit_overwrite_char(s: &mut State, ch: char) -> Result<()> {
- if let Some(end) = s.line.next_pos(1) {
- {
- let text = ch.encode_utf8(&mut s.byte_buffer);
- let start = s.line.pos();
- s.line.replace(start..end, text);
+ /// Overwrite the character under the cursor (Vi mode)
+ fn edit_overwrite_char(&mut self, ch: char) -> Result<()> {
+ if let Some(end) = self.line.next_pos(1) {
+ {
+ let text = ch.encode_utf8(&mut self.byte_buffer);
+ let start = self.line.pos();
+ self.line.replace(start..end, text);
+ }
+ self.refresh_line()
+ } else {
+ Ok(())
}
- s.refresh_line()
- } else {
- Ok(())
}
-}
-// Yank/paste `text` at current position.
-fn edit_yank(
- s: &mut State,
- edit_state: &EditState,
- text: &str,
- anchor: Anchor,
- n: RepeatCount,
-) -> Result<()> {
- if let Anchor::After = anchor {
- s.line.move_forward(1);
- }
- if s.line.yank(text, n).is_some() {
- if !edit_state.is_emacs_mode() {
- s.line.move_backward(1);
+ // Yank/paste `text` at current position.
+ fn edit_yank(
+ &mut self,
+ edit_state: &EditState,
+ text: &str,
+ anchor: Anchor,
+ n: RepeatCount,
+ ) -> Result<()> {
+ if let Anchor::After = anchor {
+ self.line.move_forward(1);
+ }
+ if self.line.yank(text, n).is_some() {
+ if !edit_state.is_emacs_mode() {
+ self.line.move_backward(1);
+ }
+ self.refresh_line()
+ } else {
+ Ok(())
}
- s.refresh_line()
- } else {
- Ok(())
}
-}
-// Delete previously yanked text and yank/paste `text` at current position.
-fn edit_yank_pop(s: &mut State, yank_size: usize, text: &str) -> Result<()> {
- s.changes.borrow_mut().begin();
- let result = if s.line.yank_pop(yank_size, text).is_some() {
- s.refresh_line()
- } else {
- Ok(())
- };
- s.changes.borrow_mut().end();
- result
-}
-
-/// Move cursor on the left.
-fn edit_move_backward(s: &mut State, n: RepeatCount) -> Result<()> {
- if s.line.move_backward(n) {
- s.move_cursor()
- } else {
- Ok(())
+ // Delete previously yanked text and yank/paste `text` at current position.
+ fn edit_yank_pop(&mut self, yank_size: usize, text: &str) -> Result<()> {
+ self.changes.borrow_mut().begin();
+ let result = if self.line.yank_pop(yank_size, text).is_some() {
+ self.refresh_line()
+ } else {
+ Ok(())
+ };
+ self.changes.borrow_mut().end();
+ result
}
-}
-/// Move cursor on the right.
-fn edit_move_forward(s: &mut State, n: RepeatCount) -> Result<()> {
- if s.line.move_forward(n) {
- s.move_cursor()
- } else {
- Ok(())
+ /// Move cursor on the left.
+ fn edit_move_backward(&mut self, n: RepeatCount) -> Result<()> {
+ if self.line.move_backward(n) {
+ self.move_cursor()
+ } else {
+ Ok(())
+ }
}
-}
-/// Move cursor to the start of the line.
-fn edit_move_home(s: &mut State) -> Result<()> {
- if s.line.move_home() {
- s.move_cursor()
- } else {
- Ok(())
+ /// Move cursor on the right.
+ fn edit_move_forward(&mut self, n: RepeatCount) -> Result<()> {
+ if self.line.move_forward(n) {
+ self.move_cursor()
+ } else {
+ Ok(())
+ }
}
-}
-/// Move cursor to the end of the line.
-fn edit_move_end(s: &mut State) -> Result<()> {
- if s.line.move_end() {
- s.move_cursor()
- } else {
- Ok(())
+ /// Move cursor to the start of the line.
+ fn edit_move_home(&mut self) -> Result<()> {
+ if self.line.move_home() {
+ self.move_cursor()
+ } else {
+ Ok(())
+ }
}
-}
-/// Delete the character at the right of the cursor without altering the cursor
-/// position. Basically this is what happens with the "Delete" keyboard key.
-fn edit_delete(s: &mut State, n: RepeatCount) -> Result<()> {
- if s.line.delete(n).is_some() {
- s.refresh_line()
- } else {
- Ok(())
+ /// Move cursor to the end of the line.
+ fn edit_move_end(&mut self) -> Result<()> {
+ if self.line.move_end() {
+ self.move_cursor()
+ } else {
+ Ok(())
+ }
}
-}
-/// Backspace implementation.
-fn edit_backspace(s: &mut State, n: RepeatCount) -> Result<()> {
- if s.line.backspace(n) {
- s.refresh_line()
- } else {
- Ok(())
+ /// Delete the character at the right of the cursor without altering the cursor
+ /// position. Basically this is what happens with the "Delete" keyboard key.
+ fn edit_delete(&mut self, n: RepeatCount) -> Result<()> {
+ if self.line.delete(n).is_some() {
+ self.refresh_line()
+ } else {
+ Ok(())
+ }
}
-}
-/// Kill the text from point to the end of the line.
-fn edit_kill_line(s: &mut State) -> Result<()> {
- if s.line.kill_line() {
- s.refresh_line()
- } else {
- Ok(())
+ /// Backspace implementation.
+ fn edit_backspace(&mut self, n: RepeatCount) -> Result<()> {
+ if self.line.backspace(n) {
+ self.refresh_line()
+ } else {
+ Ok(())
+ }
}
-}
-/// Kill backward from point to the beginning of the line.
-fn edit_discard_line(s: &mut State) -> Result<()> {
- if s.line.discard_line() {
- s.refresh_line()
- } else {
- Ok(())
+ /// Kill the text from point to the end of the line.
+ fn edit_kill_line(&mut self) -> Result<()> {
+ if self.line.kill_line() {
+ self.refresh_line()
+ } else {
+ Ok(())
+ }
}
-}
-/// Exchange the char before cursor with the character at cursor.
-fn edit_transpose_chars(s: &mut State) -> Result<()> {
- s.changes.borrow_mut().begin();
- let succeed = s.line.transpose_chars();
- s.changes.borrow_mut().end();
- if succeed {
- s.refresh_line()
- } else {
- Ok(())
+ /// Kill backward from point to the beginning of the line.
+ fn edit_discard_line(&mut self) -> Result<()> {
+ if self.line.discard_line() {
+ self.refresh_line()
+ } else {
+ Ok(())
+ }
}
-}
-fn edit_move_to_prev_word(s: &mut State, word_def: Word, n: RepeatCount) -> Result<()> {
- if s.line.move_to_prev_word(word_def, n) {
- s.move_cursor()
- } else {
- Ok(())
+ /// Exchange the char before cursor with the character at cursor.
+ fn edit_transpose_chars(&mut self) -> Result<()> {
+ self.changes.borrow_mut().begin();
+ let succeed = self.line.transpose_chars();
+ self.changes.borrow_mut().end();
+ if succeed {
+ self.refresh_line()
+ } else {
+ Ok(())
+ }
}
-}
-/// Delete the previous word, maintaining the cursor at the start of the
-/// current word.
-fn edit_delete_prev_word(s: &mut State, word_def: Word, n: RepeatCount) -> Result<()> {
- if s.line.delete_prev_word(word_def, n) {
- s.refresh_line()
- } else {
- Ok(())
+ fn edit_move_to_prev_word(&mut self, word_def: Word, n: RepeatCount) -> Result<()> {
+ if self.line.move_to_prev_word(word_def, n) {
+ self.move_cursor()
+ } else {
+ Ok(())
+ }
}
-}
-fn edit_move_to_next_word(s: &mut State, at: At, word_def: Word, n: RepeatCount) -> Result<()> {
- if s.line.move_to_next_word(at, word_def, n) {
- s.move_cursor()
- } else {
- Ok(())
+ /// Delete the previous word, maintaining the cursor at the start of the
+ /// current word.
+ fn edit_delete_prev_word(&mut self, word_def: Word, n: RepeatCount) -> Result<()> {
+ if self.line.delete_prev_word(word_def, n) {
+ self.refresh_line()
+ } else {
+ Ok(())
+ }
}
-}
-fn edit_move_to(s: &mut State, cs: CharSearch, n: RepeatCount) -> Result<()> {
- if s.line.move_to(cs, n) {
- s.move_cursor()
- } else {
- Ok(())
+ fn edit_move_to_next_word(&mut self, at: At, word_def: Word, n: RepeatCount) -> Result<()> {
+ if self.line.move_to_next_word(at, word_def, n) {
+ self.move_cursor()
+ } else {
+ Ok(())
+ }
}
-}
-/// Kill from the cursor to the end of the current word, or, if between words,
-/// to the end of the next word.
-fn edit_delete_word(s: &mut State, at: At, word_def: Word, n: RepeatCount) -> Result<()> {
- if s.line.delete_word(at, word_def, n) {
- s.refresh_line()
- } else {
- Ok(())
+ fn edit_move_to(&mut self, cs: CharSearch, n: RepeatCount) -> Result<()> {
+ if self.line.move_to(cs, n) {
+ self.move_cursor()
+ } else {
+ Ok(())
+ }
}
-}
-fn edit_delete_to(s: &mut State, cs: CharSearch, n: RepeatCount) -> Result<()> {
- if s.line.delete_to(cs, n) {
- s.refresh_line()
- } else {
- Ok(())
+ /// Kill from the cursor to the end of the current word, or, if between words,
+ /// to the end of the next word.
+ fn edit_delete_word(&mut self, at: At, word_def: Word, n: RepeatCount) -> Result<()> {
+ if self.line.delete_word(at, word_def, n) {
+ self.refresh_line()
+ } else {
+ Ok(())
+ }
}
-}
-fn edit_word(s: &mut State, a: WordAction) -> Result<()> {
- s.changes.borrow_mut().begin();
- let succeed = s.line.edit_word(a);
- s.changes.borrow_mut().end();
- if succeed {
- s.refresh_line()
- } else {
- Ok(())
+ fn edit_delete_to(&mut self, cs: CharSearch, n: RepeatCount) -> Result<()> {
+ if self.line.delete_to(cs, n) {
+ self.refresh_line()
+ } else {
+ Ok(())
+ }
}
-}
-fn edit_transpose_words(s: &mut State, n: RepeatCount) -> Result<()> {
- s.changes.borrow_mut().begin();
- let succeed = s.line.transpose_words(n);
- s.changes.borrow_mut().end();
- if succeed {
- s.refresh_line()
- } else {
- Ok(())
+ fn edit_word(&mut self, a: WordAction) -> Result<()> {
+ self.changes.borrow_mut().begin();
+ let succeed = self.line.edit_word(a);
+ self.changes.borrow_mut().end();
+ if succeed {
+ self.refresh_line()
+ } else {
+ Ok(())
+ }
}
-}
-/// Substitute the currently edited line with the next or previous history
-/// entry.
-fn edit_history_next(s: &mut State, history: &History, prev: bool) -> Result<()> {
- if history.is_empty() {
- return Ok(());
+ fn edit_transpose_words(&mut self, n: RepeatCount) -> Result<()> {
+ self.changes.borrow_mut().begin();
+ let succeed = self.line.transpose_words(n);
+ self.changes.borrow_mut().end();
+ if succeed {
+ self.refresh_line()
+ } else {
+ Ok(())
+ }
}
- if s.history_index == history.len() {
+
+ /// Substitute the currently edited line with the next or previous history
+ /// entry.
+ fn edit_history_next(&mut self, history: &History, prev: bool) -> Result<()> {
+ if history.is_empty() {
+ return Ok(());
+ }
+ if self.history_index == history.len() {
+ if prev {
+ // Save the current edited line before overwriting it
+ self.backup();
+ } else {
+ return Ok(());
+ }
+ } else if self.history_index == 0 && prev {
+ return Ok(());
+ }
if prev {
- // Save the current edited line before overwriting it
- s.backup();
+ self.history_index -= 1;
} else {
- return Ok(());
+ self.history_index += 1;
}
- } else if s.history_index == 0 && prev {
- return Ok(());
- }
- if prev {
- s.history_index -= 1;
- } else {
- s.history_index += 1;
- }
- if s.history_index < history.len() {
- let buf = history.get(s.history_index).unwrap();
- s.changes.borrow_mut().begin();
- s.line.update(buf, buf.len());
- s.changes.borrow_mut().end();
- } else {
- // Restore current edited line
- s.restore();
+ if self.history_index < history.len() {
+ let buf = history.get(self.history_index).unwrap();
+ self.changes.borrow_mut().begin();
+ self.line.update(buf, buf.len());
+ self.changes.borrow_mut().end();
+ } else {
+ // Restore current edited line
+ self.restore();
+ }
+ self.refresh_line()
}
- s.refresh_line()
-}
-// Non-incremental, anchored search
-fn edit_history_search(s: &mut State, history: &History, dir: Direction) -> Result<()> {
- if history.is_empty() {
- return s.out.beep();
- }
- if s.history_index == history.len() && dir == Direction::Forward {
- return s.out.beep();
- } else if s.history_index == 0 && dir == Direction::Reverse {
- return s.out.beep();
- }
- if dir == Direction::Reverse {
- s.history_index -= 1;
- } else {
- s.history_index += 1;
- }
- if let Some(history_index) =
- history.starts_with(&s.line.as_str()[..s.line.pos()], s.history_index, dir)
- {
- s.history_index = history_index;
- let buf = history.get(history_index).unwrap();
- s.changes.borrow_mut().begin();
- s.line.update(buf, buf.len());
- s.changes.borrow_mut().end();
- s.refresh_line()
- } else {
- s.out.beep()
+ // Non-incremental, anchored search
+ fn edit_history_search(&mut self, history: &History, dir: Direction) -> Result<()> {
+ if history.is_empty() {
+ return self.out.beep();
+ }
+ if self.history_index == history.len() && dir == Direction::Forward {
+ return self.out.beep();
+ } else if self.history_index == 0 && dir == Direction::Reverse {
+ return self.out.beep();
+ }
+ if dir == Direction::Reverse {
+ self.history_index -= 1;
+ } else {
+ self.history_index += 1;
+ }
+ if let Some(history_index) = history.starts_with(
+ &self.line.as_str()[..self.line.pos()],
+ self.history_index,
+ dir,
+ ) {
+ self.history_index = history_index;
+ let buf = history.get(history_index).unwrap();
+ self.changes.borrow_mut().begin();
+ self.line.update(buf, buf.len());
+ self.changes.borrow_mut().end();
+ self.refresh_line()
+ } else {
+ self.out.beep()
+ }
}
-}
-/// Substitute the currently edited line with the first/last history entry.
-fn edit_history(s: &mut State, history: &History, first: bool) -> Result<()> {
- if history.is_empty() {
- return Ok(());
- }
- if s.history_index == history.len() {
+ /// Substitute the currently edited line with the first/last history entry.
+ fn edit_history(&mut self, history: &History, first: bool) -> Result<()> {
+ if history.is_empty() {
+ return Ok(());
+ }
+ if self.history_index == history.len() {
+ if first {
+ // Save the current edited line before overwriting it
+ self.backup();
+ } else {
+ return Ok(());
+ }
+ } else if self.history_index == 0 && first {
+ return Ok(());
+ }
if first {
- // Save the current edited line before overwriting it
- s.backup();
+ self.history_index = 0;
+ let buf = history.get(self.history_index).unwrap();
+ self.changes.borrow_mut().begin();
+ self.line.update(buf, buf.len());
+ self.changes.borrow_mut().end();
} else {
- return Ok(());
+ self.history_index = history.len();
+ // Restore current edited line
+ self.restore();
}
- } else if s.history_index == 0 && first {
- return Ok(());
- }
- if first {
- s.history_index = 0;
- let buf = history.get(s.history_index).unwrap();
- s.changes.borrow_mut().begin();
- s.line.update(buf, buf.len());
- s.changes.borrow_mut().end();
- } else {
- s.history_index = history.len();
- // Restore current edited line
- s.restore();
+ self.refresh_line()
}
- s.refresh_line()
}
/// Completes the line/word
@@ -618,7 +622,7 @@ fn complete_line<R: RawReader, C: Completer>(
}
// move cursor to EOL to avoid overwriting the command line
let save_pos = s.line.pos();
- try!(edit_move_end(s));
+ try!(s.edit_move_end());
s.line.set_pos(save_pos);
// we got a second tab, maybe show list of possible completions
let show_completions = if candidates.len() > config.completion_prompt_limit() {
@@ -860,10 +864,10 @@ fn readline_edit<H: Helper>(
}
if let Cmd::SelfInsert(n, c) = cmd {
- try!(edit_insert(&mut s, c, n));
+ try!(s.edit_insert(c, n));
continue;
} else if let Cmd::Insert(n, text) = cmd {
- try!(edit_yank(&mut s, &edit_state, &text, Anchor::Before, n));
+ try!(s.edit_yank(&edit_state, &text, Anchor::Before, n));
continue;
}
@@ -885,56 +889,56 @@ fn readline_edit<H: Helper>(
match cmd {
Cmd::Move(Movement::BeginningOfLine) => {
// Move to the beginning of line.
- try!(edit_move_home(&mut s))
+ try!(s.edit_move_home())
}
Cmd::Move(Movement::ViFirstPrint) => {
- try!(edit_move_home(&mut s));
- try!(edit_move_to_next_word(&mut s, At::Start, Word::Big, 1))
+ try!(s.edit_move_home());
+ try!(s.edit_move_to_next_word(At::Start, Word::Big, 1))
}
Cmd::Move(Movement::BackwardChar(n)) => {
// Move back a character.
- try!(edit_move_backward(&mut s, n))
+ try!(s.edit_move_backward(n))
}
Cmd::Kill(Movement::ForwardChar(n)) => {
// Delete (forward) one character at point.
- try!(edit_delete(&mut s, n))
+ try!(s.edit_delete(n))
}
Cmd::Replace(n, c) => {
- try!(edit_replace_char(&mut s, c, n));
+ try!(s.edit_replace_char(c, n));
}
Cmd::Overwrite(c) => {
- try!(edit_overwrite_char(&mut s, c));
+ try!(s.edit_overwrite_char(c));
}
Cmd::EndOfFile => if !edit_state.is_emacs_mode() && !s.line.is_empty() {
- try!(edit_move_end(&mut s));
+ try!(s.edit_move_end());
break;
} else if s.line.is_empty() {
return Err(error::ReadlineError::Eof);
} else {
- try!(edit_delete(&mut s, 1))
+ try!(s.edit_delete(1))
},
Cmd::Move(Movement::EndOfLine) => {
// Move to the end of line.
- try!(edit_move_end(&mut s))
+ try!(s.edit_move_end())
}
Cmd::Move(Movement::ForwardChar(n)) => {
// Move forward a character.
- try!(edit_move_forward(&mut s, n))
+ try!(s.edit_move_forward(n))
}
Cmd::Kill(Movement::BackwardChar(n)) => {
// Delete one character backward.
- try!(edit_backspace(&mut s, n))
+ try!(s.edit_backspace(n))
}
Cmd::Kill(Movement::EndOfLine) => {
// Kill the text from point to the end of the line.
editor.kill_ring.borrow_mut().start_killing();
- try!(edit_kill_line(&mut s));
+ try!(s.edit_kill_line());
editor.kill_ring.borrow_mut().stop_killing();
}
Cmd::Kill(Movement::WholeLine) => {
- try!(edit_move_home(&mut s));
+ try!(s.edit_move_home());
editor.kill_ring.borrow_mut().start_killing();
- try!(edit_kill_line(&mut s));
+ try!(s.edit_kill_line());
editor.kill_ring.borrow_mut().stop_killing();
}
Cmd::ClearScreen => {
@@ -944,42 +948,38 @@ fn readline_edit<H: Helper>(
}
Cmd::NextHistory => {
// Fetch the next command from the history list.
- try!(edit_history_next(&mut s, &editor.history, false))
+ try!(s.edit_history_next(&editor.history, false))
}
Cmd::PreviousHistory => {
// Fetch the previous command from the history list.
- try!(edit_history_next(&mut s, &editor.history, true))
+ try!(s.edit_history_next(&editor.history, true))
+ }
+ Cmd::HistorySearchBackward => {
+ try!(s.edit_history_search(&editor.history, Direction::Reverse,))
+ }
+ Cmd::HistorySearchForward => {
+ try!(s.edit_history_search(&editor.history, Direction::Forward,))
}
- Cmd::HistorySearchBackward => try!(edit_history_search(
- &mut s,
- &editor.history,
- Direction::Reverse,
- )),
- Cmd::HistorySearchForward => try!(edit_history_search(
- &mut s,
- &editor.history,
- Direction::Forward,
- )),
Cmd::TransposeChars => {
// Exchange the char before cursor with the character at cursor.
- try!(edit_transpose_chars(&mut s))
+ try!(s.edit_transpose_chars())
}
Cmd::Kill(Movement::BeginningOfLine) => {
// Kill backward from point to the beginning of the line.
editor.kill_ring.borrow_mut().start_killing();
- try!(edit_discard_line(&mut s));
+ try!(s.edit_discard_line());
editor.kill_ring.borrow_mut().stop_killing();
}
#[cfg(unix)]
Cmd::QuotedInsert => {
// Quoted insert
let c = try!(rdr.next_char());
- try!(edit_insert(&mut s, c, 1)) // FIXME
+ try!(s.edit_insert(c, 1)) // FIXME
}
Cmd::Yank(n, anchor) => {
// retrieve (yank) last item killed
if let Some(text) = editor.kill_ring.borrow_mut().yank() {
- try!(edit_yank(&mut s, &edit_state, text, anchor, n))
+ try!(s.edit_yank(&edit_state, text, anchor, n))
}
}
Cmd::ViYankTo(mvt) => if let Some(text) = s.line.copy(mvt) {
@@ -988,7 +988,7 @@ fn readline_edit<H: Helper>(
// TODO CTRL-_ // undo
Cmd::AcceptLine => {
// Accept the line regardless of where the cursor is.
- try!(edit_move_end(&mut s));
+ try!(s.edit_move_end());
if s.hinter.is_some() {
// Force a refresh without hints to leave the previous
// line as the user typed it after a newline.
@@ -1000,57 +1000,57 @@ fn readline_edit<H: Helper>(
Cmd::Kill(Movement::BackwardWord(n, word_def)) => {
// kill one word backward (until start of word)
editor.kill_ring.borrow_mut().start_killing();
- try!(edit_delete_prev_word(&mut s, word_def, n));
+ try!(s.edit_delete_prev_word(word_def, n));
editor.kill_ring.borrow_mut().stop_killing();
}
Cmd::BeginningOfHistory => {
// move to first entry in history
- try!(edit_history(&mut s, &editor.history, true))
+ try!(s.edit_history(&editor.history, true))
}
Cmd::EndOfHistory => {
// move to last entry in history
- try!(edit_history(&mut s, &editor.history, false))
+ try!(s.edit_history(&editor.history, false))
}
Cmd::Move(Movement::BackwardWord(n, word_def)) => {
// move backwards one word
- try!(edit_move_to_prev_word(&mut s, word_def, n))
+ try!(s.edit_move_to_prev_word(word_def, n))
}
Cmd::CapitalizeWord => {
// capitalize word after point
- try!(edit_word(&mut s, WordAction::CAPITALIZE))
+ try!(s.edit_word(WordAction::CAPITALIZE))
}
Cmd::Kill(Movement::ForwardWord(n, at, word_def)) => {
// kill one word forward (until start/end of word)
editor.kill_ring.borrow_mut().start_killing();
- try!(edit_delete_word(&mut s, at, word_def, n));
+ try!(s.edit_delete_word(at, word_def, n));
editor.kill_ring.borrow_mut().stop_killing();
}
Cmd::Move(Movement::ForwardWord(n, at, word_def)) => {
// move forwards one word
- try!(edit_move_to_next_word(&mut s, at, word_def, n))
+ try!(s.edit_move_to_next_word(at, word_def, n))
}
Cmd::DowncaseWord => {
// lowercase word after point
- try!(edit_word(&mut s, WordAction::LOWERCASE))
+ try!(s.edit_word(WordAction::LOWERCASE))
}
Cmd::TransposeWords(n) => {
// transpose words
- try!(edit_transpose_words(&mut s, n))
+ try!(s.edit_transpose_words(n))
}
Cmd::UpcaseWord => {
// uppercase word after point
- try!(edit_word(&mut s, WordAction::UPPERCASE))
+ try!(s.edit_word(WordAction::UPPERCASE))
}
Cmd::YankPop => {
// yank-pop
if let Some((yank_size, text)) = editor.kill_ring.borrow_mut().yank_pop() {
- try!(edit_yank_pop(&mut s, yank_size, text))
+ try!(s.edit_yank_pop(yank_size, text))
}
}
- Cmd::Move(Movement::ViCharSearch(n, cs)) => try!(edit_move_to(&mut s, cs, n)),
+ Cmd::Move(Movement::ViCharSearch(n, cs)) => try!(s.edit_move_to(cs, n)),
Cmd::Kill(Movement::ViCharSearch(n, cs)) => {
editor.kill_ring.borrow_mut().start_killing();
- try!(edit_delete_to(&mut s, cs, n));
+ try!(s.edit_delete_to(cs, n));
editor.kill_ring.borrow_mut().stop_killing();
}
Cmd::Undo => {
@@ -1361,28 +1361,28 @@ mod test {
s.history_index = history.len();
for _ in 0..2 {
- super::edit_history_next(&mut s, &history, false).unwrap();
+ s.edit_history_next(&history, false).unwrap();
assert_eq!(line, s.line.as_str());
}
- super::edit_history_next(&mut s, &history, true).unwrap();
+ s.edit_history_next(&history, true).unwrap();
assert_eq!(line, s.saved_line_for_history.as_str());
assert_eq!(1, s.history_index);
assert_eq!("line1", s.line.as_str());
for _ in 0..2 {
- super::edit_history_next(&mut s, &history, true).unwrap();
+ s.edit_history_next(&history, true).unwrap();
assert_eq!(line, s.saved_line_for_history.as_str());
assert_eq!(0, s.history_index);
assert_eq!("line0", s.line.as_str());
}
- super::edit_history_next(&mut s, &history, false).unwrap();
+ s.edit_history_next(&history, false).unwrap();
assert_eq!(line, s.saved_line_for_history.as_str());
assert_eq!(1, s.history_index);
assert_eq!("line1", s.line.as_str());
- super::edit_history_next(&mut s, &history, false).unwrap();
+ s.edit_history_next(&history, false).unwrap();
// assert_eq!(line, s.saved_line_for_history);
assert_eq!(2, s.history_index);
assert_eq!(line, s.line.as_str());