refactor: improve render (#235)

* refactor: redesign render

- if stdout is not terminal, just write reply text to stdout
- rename repl_render_stream to markdown_stream
- deprecate cmd_render_stream
- use raw_stream to just print streaming reply text

* optimize rendering error

* optimize render_stream

1 files changed, 0 insertions, 64 deletions

diff --git a/src/render/cmd.rs b/src/render/cmd.rs
deleted file mode 100644
index e942025..0000000
--- a/src/render/cmd.rs
+++ /dev/null
@@ -1,64 +0,0 @@
-use super::{MarkdownRender, ReplyEvent};
-
-use crate::utils::{split_line_sematic, split_line_tail, AbortSignal};
-
-use anyhow::Result;
-use crossbeam::channel::Receiver;
-use textwrap::core::display_width;
-
-pub fn cmd_render_stream(
-    rx: &Receiver<ReplyEvent>,
-    render: &mut MarkdownRender,
-    abort: &AbortSignal,
-) -> Result<()> {
-    let mut buffer = String::new();
-    let mut indent = 0;
-    loop {
-        if abort.aborted() {
-            return Ok(());
-        }
-        if let Ok(evt) = rx.try_recv() {
-            match evt {
-                ReplyEvent::Text(text) => {
-                    if text.contains('\n') {
-                        let text = format!("{buffer}{text}");
-                        let (head, tail) = split_line_tail(&text);
-                        buffer = tail.to_string();
-                        let output = render.render_with_indent(head, indent);
-                        println!("{}", output);
-                        indent = 0;
-                    } else {
-                        buffer = format!("{buffer}{text}");
-                        if !(render.is_code()
-                            || buffer.len() < 40
-                            || buffer.starts_with('#')
-                            || buffer.starts_with('>')
-                            || buffer.starts_with('|'))
-                        {
-                            if let Some((head, remain)) = split_line_sematic(&buffer) {
-                                buffer = remain;
-                                let output = render.render_with_indent(&head, indent);
-                                let (_, tail) = split_line_tail(&output);
-                                if let Some(width) = render.wrap_width() {
-                                    if output.contains('\n') {
-                                        indent = display_width(tail);
-                                    } else {
-                                        indent += display_width(&output);
-                                    }
-                                    indent %= width as usize;
-                                }
-                                print!("{}", output);
-                            }
-                        }
-                    }
-                }
-                ReplyEvent::Done => {
-                    let output = render.render_with_indent(&buffer, indent);
-                    println!("{}", output);
-                    break;
-                }
-            }
-        }
-    }
-    Ok(())
-}