show instructions if no file was opened, fmt

This commit is contained in:
Anton-4 2021-01-13 16:48:45 +01:00
parent d6dc6dbf8b
commit 76e2edff97
15 changed files with 229 additions and 282 deletions

View file

@ -23,9 +23,10 @@ use crate::graphics::primitives::text::{
};
use crate::graphics::style::CODE_FONT_SIZE;
use crate::graphics::style::CODE_TXT_XY;
use crate::mvc::ed_model::EdModel;
use crate::mvc::{ed_model, update, ed_view};
use crate::mvc::app_model::AppModel;
use crate::mvc::ed_model::EdModel;
use crate::mvc::{ed_model, ed_view, update};
use crate::resources::strings::NOTHING_OPENED;
use crate::vec_result::get_res;
use bumpalo::Bump;
use cgmath::Vector2;
@ -45,17 +46,18 @@ pub mod error;
pub mod graphics;
mod keyboard_input;
pub mod lang;
mod selection;
mod mvc;
mod resources;
mod selection;
mod text_buffer;
mod util;
mod vec_result;
mod text_buffer;
/// The editor is actually launched from the CLI if you pass it zero arguments,
/// or if you provide it 1 or more files or directories to open on launch.
pub fn launch(filepaths: &[&Path]) -> io::Result<()> {
//TODO support using multiple filepaths
let first_path_opt = if !filepaths.is_empty(){
let first_path_opt = if !filepaths.is_empty() {
match get_res(0, filepaths) {
Ok(path_ref_ref) => Some(*path_ref_ref),
Err(e) => {
@ -135,31 +137,26 @@ fn run_event_loop(file_path_opt: Option<&Path>) -> Result<(), Box<dyn Error>> {
let mut glyph_brush = build_glyph_brush(&gpu_device, render_format)?;
let is_animating = true;
let ed_model_opt =
if let Some(file_path) = file_path_opt {
let ed_model_res =
ed_model::init_model(file_path);
let ed_model_opt = if let Some(file_path) = file_path_opt {
let ed_model_res = ed_model::init_model(file_path);
match ed_model_res {
Ok(mut ed_model) => {
ed_model.glyph_dim_rect_opt =
Some(example_code_glyph_rect(&mut glyph_brush));
match ed_model_res {
Ok(mut ed_model) => {
ed_model.glyph_dim_rect_opt = Some(example_code_glyph_rect(&mut glyph_brush));
Some(ed_model)
},
Err(e) => {
print_err(&e);
None
}
Some(ed_model)
}
} else {
None
};
let mut app_model = AppModel {
ed_model_opt
Err(e) => {
print_err(&e);
None
}
}
} else {
None
};
let mut app_model = AppModel { ed_model_opt };
let mut keyboard_modifiers = ModifiersState::empty();
let arena = Bump::new();
@ -258,15 +255,16 @@ fn run_event_loop(file_path_opt: Option<&Path>) -> Result<(), Box<dyn Error>> {
if let Some(ed_model) = &app_model.ed_model_opt {
//TODO don't pass invisible lines
//TODO show text if no file was opened
queue_all_text(
queue_editor_text(
&size,
&ed_model.text_buf.all_lines(),
ed_model.caret_pos,
CODE_TXT_XY.into(),
&mut glyph_brush,
);
}
} else {
queue_no_file_text(&size, NOTHING_OPENED, CODE_TXT_XY.into(), &mut glyph_brush);
}
match draw_all_rects(
&app_model.ed_model_opt,
@ -365,7 +363,7 @@ fn begin_render_pass<'a>(
}
// returns bounding boxes for every glyph
fn queue_all_text(
fn queue_editor_text(
size: &PhysicalSize<u32>,
editor_lines: &str,
caret_pos: Position,
@ -396,3 +394,23 @@ fn queue_all_text(
queue_text_draw(&code_text, glyph_brush);
}
fn queue_no_file_text(
size: &PhysicalSize<u32>,
text: &str,
text_coords: Vector2<f32>,
glyph_brush: &mut GlyphBrush<()>,
) {
let area_bounds = (size.width as f32, size.height as f32).into();
let code_text = Text {
position: text_coords,
area_bounds,
color: CODE_COLOR.into(),
text: text.to_owned(),
size: CODE_FONT_SIZE,
..Default::default()
};
queue_text_draw(&code_text, glyph_brush);
}