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Added status/info line at top of terminal UI.

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This commit is contained in:
Nathan Vegdahl 2015-01-02 17:41:08 -08:00
parent 250a1f94ef
commit a85a3bf8fa
2 changed files with 37 additions and 4 deletions
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36
src/term_ui.rs
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@ -158,6 +158,40 @@ impl TermUI {
pub fn draw_editor(&self, editor: &Editor, c1: (uint, uint), c2: (uint, uint)) {
let foreground = Color::Black;
let background = Color::Cyan;
// Fill in top row with info line color
for i in range(c1.1, c2.1 + 1) {
self.rb.print(i, c1.0, rustbox::RB_NORMAL, foreground, background, " ");
}
// Filename and dirty marker
let filename = editor.file_path.display();
let dirty_char = if editor.dirty {"*"} else {""};
let name = format!("{}{}", filename, dirty_char);
self.rb.print(c1.1 + 1, c1.0, rustbox::RB_NORMAL, foreground, background, name.as_slice());
// Percentage position in document
let percentage: uint = if editor.buffer.len() > 0 {
(((editor.cursor.range.0 as f32) / (editor.buffer.len() as f32)) * 100.0) as uint
}
else {
100
};
let pstring = format!("{}%", percentage);
self.rb.print(c2.1 - pstring.len(), c1.0, rustbox::RB_NORMAL, foreground, background, pstring.as_slice());
// Text encoding info and tab style
let info_line = format!("UTF8:LF tabs:4");
self.rb.print(c2.1 - 30, c1.0, rustbox::RB_NORMAL, foreground, background, info_line.as_slice());
// Draw main text editing area
self.draw_editor_text(editor, (c1.0 + 1, c1.1), c2);
}
pub fn draw_editor_text(&self, editor: &Editor, c1: (uint, uint), c2: (uint, uint)) {
let mut line_iter = editor.buffer.line_iter_at_index(editor.view_pos.0);
let mut grapheme_index;
@ -234,7 +268,7 @@ impl TermUI {
if editor.cursor.range.0 >= editor.buffer.len() {
let vis_cursor_pos = editor.buffer.pos_1d_to_closest_vis_2d(editor.cursor.range.0);
if (vis_cursor_pos.0 >= editor.view_pos.0) && (vis_cursor_pos.1 >= editor.view_pos.1) {
let print_cursor_pos = (vis_cursor_pos.0 - editor.view_pos.0, vis_cursor_pos.1 - editor.view_pos.1);
let print_cursor_pos = (vis_cursor_pos.0 - editor.view_pos.0 + c1.0, vis_cursor_pos.1 - editor.view_pos.1 + c1.1);
if print_cursor_pos.0 >= c1.0 && print_cursor_pos.0 <= c2.0 && print_cursor_pos.1 >= c1.1 && print_cursor_pos.1 <= c2.1 {
self.rb.print(print_cursor_pos.1, print_cursor_pos.0, rustbox::RB_NORMAL, Color::Black, Color::White, " ");

1
todo.md
View File

@ -1,4 +1,3 @@
- Line number display
- Editor info display (filename, current line/column, indentation style, etc.)
- File opening by entering path
- UI that wraps editors, for split view.