[Feat] support take code snapshot as ascii art

generator/src/copy_ascii.rs

@@ -0,0 +1,55 @@
+use std::cmp::max;
+
+use crate::{code::calc_wh, config::TakeSnapshotParams};
+use arboard::Clipboard;
+use nvim_oxi::Result;
+
+const SPACE_BOTH_SIDE: usize = 2;
+const LINE_NUMBER_SPACE: usize = 3;
+
+fn optional(component: String, is_view: bool) -> String {
+    if is_view {
+        component
+    } else {
+        "".to_string()
+    }
+}
+
+#[allow(dead_code)]
+pub fn copy_ascii(params: TakeSnapshotParams) -> Result<()> {
+    let (width, _) = calc_wh(&params.code, 1., 1.);
+    let frame_width = max(width as usize, params.file_path.len()) + SPACE_BOTH_SIDE;
+    let frame_width = match params.start_line_number {
+        Some(_) => frame_width + LINE_NUMBER_SPACE,
+        None => frame_width,
+    };
+    let line = format!("│{}│\n", "─".repeat(frame_width));
+    let frame_width_with_content = frame_width - 1;
+    let top_frame = format!("╭{}╮\n", "─".repeat(frame_width));
+    let bottom_frame = format!("╰{}╯", "─".repeat(frame_width));
+    let code = params
+        .code
+        .lines()
+        .enumerate()
+        .map(|(i, line)| {
+            format!(
+                "│ {:1$} │\n",
+                match params.start_line_number {
+                    Some(start_line_number) => format!(" {} {}", start_line_number + i, line),
+                    None => line.to_string(),
+                },
+                frame_width_with_content - 1
+            )
+        })
+        .collect::<String>();
+    let text_line = |text: &str| format!("│ {:1$}│\n", text, frame_width_with_content);
+    let breadcrumbs = optional(
+        format!("{}{line}", text_line(&params.file_path)),
+        params.has_breadcrumbs,
+    );
+    let ascii_snapshot = format!("{top_frame}{breadcrumbs}{code}{bottom_frame}");
+
+    Clipboard::new().unwrap().set_text(ascii_snapshot).unwrap();
+
+    Ok(())
+}

generator/src/lib.rs

@@ -3,6 +3,7 @@ mod color;
 mod components;
 mod config;
 mod copy;
+mod copy_ascii;
 mod edges;
 mod highlight;
 mod path;
@@ -11,6 +12,7 @@ mod snapshot;
 mod text;
 
 use copy::copy_into_clipboard;
+use copy_ascii::copy_ascii;
 use nvim_oxi::{Dictionary, Function, Result};
 use save::save_snapshot;
 
@@ -22,5 +24,6 @@ fn generator() -> Result<Dictionary> {
             Function::from_fn(copy_into_clipboard),
         ),
         ("save_snapshot", Function::from_fn(save_snapshot)),
+        ("copy_ascii", Function::from_fn(copy_ascii)),
     ]))
 }

lua/codesnap/init.lua

@@ -21,6 +21,13 @@ function main.copy_into_clipboard_with_config(config)
   vim.notify("Save snapshot into clipboard successfully")
 end
 
+-- Take ASCII code snapshot into clipboard
+function main.copy_ascii_snapshot(extension)
+  require("generator").copy_ascii(config_module.get_config(extension))
+  vim.cmd("delmarks <>")
+  vim.notify("Save snapshot into clipboard successfully")
+end
+
 function main.save_snapshot_with_config(config)
   if string_utils.is_str_empty(static.config.save_path) then
     error(

plugin/codesnap.lua

@@ -23,6 +23,12 @@ vim.api.nvim_create_user_command("CodeSnap", take_snapshot(codesnap.copy_into_cl
 
 vim.api.nvim_create_user_command("CodeSnapSave", take_snapshot(codesnap.save_snapshot), { nargs = "*", range = "%" })
 
+vim.api.nvim_create_user_command(
+  "CodeSnapASCII",
+  take_snapshot(codesnap.copy_ascii_snapshot),
+  { nargs = "*", range = "%" }
+)
+
 vim.api.nvim_create_user_command(
   "CodeSnapHighlight",
   take_snapshot(codesnap.highlight_mode_copy_into_clipboard),