From 4c7701bfde30093c4aad3d9c2d85b7b64e5611b8 Mon Sep 17 00:00:00 2001
From: Erica Marigold <hi@devcomp.xyz>
Date: Mon, 3 Jun 2024 09:56:56 +0530
Subject: [PATCH] chore: remove old repo structure dir

---
 src/lune/util/formatting.rs | 477 ------------------------------------
 src/lune/util/traits.rs     |  16 --
 2 files changed, 493 deletions(-)
 delete mode 100644 src/lune/util/formatting.rs
 delete mode 100644 src/lune/util/traits.rs

diff --git a/src/lune/util/formatting.rs b/src/lune/util/formatting.rs
deleted file mode 100644
index ca2573c..0000000
--- a/src/lune/util/formatting.rs
+++ /dev/null
@@ -1,477 +0,0 @@
-use std::fmt::Write;
-
-use console::{colors_enabled, set_colors_enabled, style, Style};
-use mlua::prelude::*;
-use once_cell::sync::Lazy;
-
-const MAX_FORMAT_DEPTH: usize = 4;
-
-const INDENT: &str = "    ";
-
-pub const STYLE_RESET_STR: &str = "\x1b[0m";
-
-// Colors
-pub static COLOR_BLACK: Lazy<Style> = Lazy::new(|| Style::new().black());
-pub static COLOR_RED: Lazy<Style> = Lazy::new(|| Style::new().red());
-pub static COLOR_GREEN: Lazy<Style> = Lazy::new(|| Style::new().green());
-pub static COLOR_YELLOW: Lazy<Style> = Lazy::new(|| Style::new().yellow());
-pub static COLOR_BLUE: Lazy<Style> = Lazy::new(|| Style::new().blue());
-pub static COLOR_PURPLE: Lazy<Style> = Lazy::new(|| Style::new().magenta());
-pub static COLOR_CYAN: Lazy<Style> = Lazy::new(|| Style::new().cyan());
-pub static COLOR_WHITE: Lazy<Style> = Lazy::new(|| Style::new().white());
-
-// Styles
-pub static STYLE_BOLD: Lazy<Style> = Lazy::new(|| Style::new().bold());
-pub static STYLE_DIM: Lazy<Style> = Lazy::new(|| Style::new().dim());
-
-fn can_be_plain_lua_table_key(s: &LuaString) -> bool {
-    let str = s.to_string_lossy().to_string();
-    let first_char = str.chars().next().unwrap();
-    if first_char.is_alphabetic() {
-        str.chars().all(|c| c == '_' || c.is_alphanumeric())
-    } else {
-        false
-    }
-}
-
-pub fn format_label<S: AsRef<str>>(s: S) -> String {
-    format!(
-        "{}{}{} ",
-        style("[").dim(),
-        match s.as_ref().to_ascii_lowercase().as_str() {
-            "info" => style("INFO").blue(),
-            "warn" => style("WARN").yellow(),
-            "error" => style("ERROR").red(),
-            _ => style(""),
-        },
-        style("]").dim()
-    )
-}
-
-pub fn format_style(style: Option<&'static Style>) -> String {
-    if cfg!(test) {
-        "".to_string()
-    } else if let Some(style) = style {
-        // HACK: We have no direct way of referencing the ansi color code
-        // of the style that console::Style provides, and we also know for
-        // sure that styles always include the reset sequence at the end,
-        // unless we are in a CI environment on non-interactive terminal
-        style
-            .apply_to("")
-            .to_string()
-            .trim_end_matches(STYLE_RESET_STR)
-            .to_string()
-    } else {
-        STYLE_RESET_STR.to_string()
-    }
-}
-
-pub fn style_from_color_str<S: AsRef<str>>(s: S) -> LuaResult<Option<&'static Style>> {
-    Ok(match s.as_ref() {
-        "reset" => None,
-        "black" => Some(&COLOR_BLACK),
-        "red" => Some(&COLOR_RED),
-        "green" => Some(&COLOR_GREEN),
-        "yellow" => Some(&COLOR_YELLOW),
-        "blue" => Some(&COLOR_BLUE),
-        "purple" => Some(&COLOR_PURPLE),
-        "cyan" => Some(&COLOR_CYAN),
-        "white" => Some(&COLOR_WHITE),
-        _ => {
-            return Err(LuaError::RuntimeError(format!(
-                "The color '{}' is not a valid color name",
-                s.as_ref()
-            )));
-        }
-    })
-}
-
-pub fn style_from_style_str<S: AsRef<str>>(s: S) -> LuaResult<Option<&'static Style>> {
-    Ok(match s.as_ref() {
-        "reset" => None,
-        "bold" => Some(&STYLE_BOLD),
-        "dim" => Some(&STYLE_DIM),
-        _ => {
-            return Err(LuaError::RuntimeError(format!(
-                "The style '{}' is not a valid style name",
-                s.as_ref()
-            )));
-        }
-    })
-}
-
-pub fn pretty_format_value(
-    buffer: &mut String,
-    value: &LuaValue,
-    parent_table_addr: Option<String>,
-    depth: usize,
-) -> std::fmt::Result {
-    match &value {
-        LuaValue::Nil => write!(buffer, "nil")?,
-        LuaValue::Boolean(true) => write!(buffer, "{}", COLOR_YELLOW.apply_to("true"))?,
-        LuaValue::Boolean(false) => write!(buffer, "{}", COLOR_YELLOW.apply_to("false"))?,
-        LuaValue::Number(n) => write!(buffer, "{}", COLOR_CYAN.apply_to(format!("{n}")))?,
-        LuaValue::Integer(i) => write!(buffer, "{}", COLOR_CYAN.apply_to(format!("{i}")))?,
-        LuaValue::String(s) => write!(
-            buffer,
-            "\"{}\"",
-            COLOR_GREEN.apply_to(
-                s.to_string_lossy()
-                    .replace('"', r#"\""#)
-                    .replace('\r', r"\r")
-                    .replace('\n', r"\n")
-            )
-        )?,
-        LuaValue::Table(ref tab) => {
-            let table_addr = Some(format!("{:p}", tab.to_pointer()));
-
-            if depth >= MAX_FORMAT_DEPTH {
-                write!(buffer, "{}", STYLE_DIM.apply_to("{ ... }"))?;
-            } else if let Some(s) = call_table_tostring_metamethod(tab) {
-                write!(buffer, "{s}")?;
-            } else if depth >= 1 && parent_table_addr.eq(&table_addr) {
-                write!(buffer, "{}", STYLE_DIM.apply_to("<self>"))?;
-            } else {
-                let mut is_empty = false;
-                let depth_indent = INDENT.repeat(depth);
-                write!(buffer, "{}", STYLE_DIM.apply_to("{"))?;
-                for pair in tab.clone().pairs::<LuaValue, LuaValue>() {
-                    let (key, value) = pair.unwrap();
-                    match &key {
-                        LuaValue::String(s) if can_be_plain_lua_table_key(s) => write!(
-                            buffer,
-                            "\n{}{}{} {} ",
-                            depth_indent,
-                            INDENT,
-                            s.to_string_lossy(),
-                            STYLE_DIM.apply_to("=")
-                        )?,
-                        _ => {
-                            write!(buffer, "\n{depth_indent}{INDENT}[")?;
-                            pretty_format_value(
-                                buffer,
-                                &key,
-                                parent_table_addr.clone(),
-                                depth + 1,
-                            )?;
-                            write!(buffer, "] {} ", STYLE_DIM.apply_to("="))?;
-                        }
-                    }
-                    pretty_format_value(buffer, &value, parent_table_addr.clone(), depth + 1)?;
-                    write!(buffer, "{}", STYLE_DIM.apply_to(","))?;
-                    is_empty = false;
-                }
-                if is_empty {
-                    write!(buffer, "{}", STYLE_DIM.apply_to(" }"))?;
-                } else {
-                    write!(buffer, "\n{depth_indent}{}", STYLE_DIM.apply_to("}"))?;
-                }
-            }
-        }
-        LuaValue::Vector(v) => write!(
-            buffer,
-            "{}",
-            COLOR_PURPLE.apply_to(format!(
-                "<vector({x}, {y}, {z})>",
-                x = v.x(),
-                y = v.y(),
-                z = v.z()
-            ))
-        )?,
-        LuaValue::Thread(_) => write!(buffer, "{}", COLOR_PURPLE.apply_to("<thread>"))?,
-        LuaValue::Function(_) => write!(buffer, "{}", COLOR_PURPLE.apply_to("<function>"))?,
-        LuaValue::UserData(u) => {
-            if let Some(s) = call_userdata_tostring_metamethod(u) {
-                write!(buffer, "{s}")?
-            } else {
-                write!(buffer, "{}", COLOR_PURPLE.apply_to("<userdata>"))?
-            }
-        }
-        LuaValue::LightUserData(_) => write!(buffer, "{}", COLOR_PURPLE.apply_to("<userdata>"))?,
-        LuaValue::Error(e) => write!(buffer, "{}", pretty_format_luau_error(e, false),)?,
-    }
-    Ok(())
-}
-
-pub fn pretty_format_multi_value(multi: &LuaMultiValue) -> LuaResult<String> {
-    let mut buffer = String::new();
-    let mut counter = 0;
-    for value in multi {
-        counter += 1;
-        if let LuaValue::String(s) = value {
-            write!(buffer, "{}", s.to_string_lossy()).into_lua_err()?;
-        } else {
-            let addr = format!("{:p}", value.to_pointer());
-
-            pretty_format_value(&mut buffer, value, Some(addr), 0).into_lua_err()?;
-        }
-        if counter < multi.len() {
-            write!(&mut buffer, " ").into_lua_err()?;
-        }
-    }
-    Ok(buffer)
-}
-
-pub fn pretty_format_luau_error(e: &LuaError, colorized: bool) -> String {
-    let previous_colors_enabled = if !colorized {
-        set_colors_enabled(false);
-        Some(colors_enabled())
-    } else {
-        None
-    };
-    let stack_begin = format!("[{}]", COLOR_BLUE.apply_to("Stack Begin"));
-    let stack_end = format!("[{}]", COLOR_BLUE.apply_to("Stack End"));
-    let err_string = match e {
-        LuaError::RuntimeError(e) => {
-            // Remove unnecessary prefix
-            let mut err_string = e.to_string();
-            if let Some(no_prefix) = err_string.strip_prefix("runtime error: ") {
-                err_string = no_prefix.to_string();
-            }
-            // Add "Stack Begin" instead of default stack traceback string
-            let mut err_lines = err_string
-                .lines()
-                .map(|s| s.to_string())
-                .collect::<Vec<String>>();
-            let mut found_stack_begin = false;
-            for (index, line) in err_lines.clone().iter().enumerate().rev() {
-                if *line == "stack traceback:" {
-                    err_lines[index].clone_from(&stack_begin);
-                    found_stack_begin = true;
-                    break;
-                }
-            }
-            // Add "Stack End" to the very end of the stack trace for symmetry
-            if found_stack_begin {
-                err_lines.push(stack_end.clone());
-            }
-            err_lines.join("\n")
-        }
-        LuaError::CallbackError { traceback, cause } => {
-            // Find the best traceback (most lines) and the root error message
-            // The traceback may also start with "override traceback:" which
-            // means it was passed from somewhere that wants a custom trace,
-            // so we should then respect that and get the best override instead
-            let mut full_trace = traceback.to_string();
-            let mut root_cause = cause.as_ref();
-            let mut trace_override = false;
-            while let LuaError::CallbackError { cause, traceback } = root_cause {
-                let is_override = traceback.starts_with("override traceback:");
-                if is_override {
-                    if !trace_override || traceback.lines().count() > full_trace.len() {
-                        full_trace = traceback
-                            .trim_start_matches("override traceback:")
-                            .to_string();
-                        trace_override = true;
-                    }
-                } else if !trace_override {
-                    full_trace = format!("{traceback}\n{full_trace}");
-                }
-                root_cause = cause;
-            }
-            // If we got a runtime error with an embedded traceback, we should
-            // use that instead since it generally contains more information
-            if matches!(root_cause, LuaError::RuntimeError(e) if e.contains("stack traceback:")) {
-                pretty_format_luau_error(root_cause, colorized)
-            } else {
-                // Otherwise we format whatever root error we got using
-                // the same error formatting as for above runtime errors
-                format!(
-                    "{}\n{}\n{}\n{}",
-                    pretty_format_luau_error(root_cause, colorized),
-                    stack_begin,
-                    full_trace.trim_start_matches("stack traceback:\n"),
-                    stack_end
-                )
-            }
-        }
-        LuaError::BadArgument { pos, cause, .. } => match cause.as_ref() {
-            // TODO: Add more detail to this error message
-            LuaError::FromLuaConversionError { from, to, .. } => {
-                format!("Argument #{pos} must be of type '{to}', got '{from}'")
-            }
-            c => format!(
-                "Bad argument #{pos}\n{}",
-                pretty_format_luau_error(c, colorized)
-            ),
-        },
-        e => format!("{e}"),
-    };
-    // Re-enable colors if they were previously enabled
-    if let Some(true) = previous_colors_enabled {
-        set_colors_enabled(true)
-    }
-    // Remove the script path from the error message
-    // itself, it can be found in the stack trace
-    let mut err_lines = err_string.lines().collect::<Vec<_>>();
-    if let Some(first_line) = err_lines.first() {
-        if first_line.starts_with("[string \"") {
-            if let Some(closing_bracket) = first_line.find("]:") {
-                let after_closing_bracket = &first_line[closing_bracket + 2..first_line.len()];
-                if let Some(last_colon) = after_closing_bracket.find(": ") {
-                    err_lines[0] = &after_closing_bracket
-                        [last_colon + 2..first_line.len() - closing_bracket - 2];
-                } else {
-                    err_lines[0] = after_closing_bracket
-                }
-            }
-        }
-    }
-    // Find where the stack trace stars and ends
-    let stack_begin_idx =
-        err_lines.iter().enumerate().find_map(
-            |(i, line)| {
-                if *line == stack_begin {
-                    Some(i)
-                } else {
-                    None
-                }
-            },
-        );
-    let stack_end_idx =
-        err_lines.iter().enumerate().find_map(
-            |(i, line)| {
-                if *line == stack_end {
-                    Some(i)
-                } else {
-                    None
-                }
-            },
-        );
-    // If we have a stack trace, we should transform the formatting from the
-    // default mlua formatting into something more friendly, similar to Roblox
-    if let (Some(idx_start), Some(idx_end)) = (stack_begin_idx, stack_end_idx) {
-        let stack_lines = err_lines
-            .iter()
-            .enumerate()
-            // Filter out stack lines
-            .filter_map(|(idx, line)| {
-                if idx > idx_start && idx < idx_end {
-                    Some(*line)
-                } else {
-                    None
-                }
-            })
-            // Transform from mlua format into friendly format, while also
-            // ensuring that leading whitespace / indentation is consistent
-            .map(transform_stack_line)
-            .collect::<Vec<_>>();
-        fix_error_nitpicks(format!(
-            "{}\n{}\n{}\n{}",
-            err_lines
-                .iter()
-                .take(idx_start)
-                .copied()
-                .collect::<Vec<_>>()
-                .join("\n"),
-            stack_begin,
-            stack_lines.join("\n"),
-            stack_end,
-        ))
-    } else {
-        fix_error_nitpicks(err_string)
-    }
-}
-
-fn transform_stack_line(line: &str) -> String {
-    match (line.find('['), line.find(']')) {
-        (Some(idx_start), Some(idx_end)) => {
-            let name = line[idx_start..idx_end + 1]
-                .trim_start_matches('[')
-                .trim_start_matches("string ")
-                .trim_start_matches('"')
-                .trim_end_matches(']')
-                .trim_end_matches('"');
-            let after_name = &line[idx_end + 1..];
-            let line_num = match after_name.find(':') {
-                Some(lineno_start) => match after_name[lineno_start + 1..].find(':') {
-                    Some(lineno_end) => &after_name[lineno_start + 1..lineno_end + 1],
-                    None => match after_name.contains("in function") || after_name.contains("in ?")
-                    {
-                        false => &after_name[lineno_start + 1..],
-                        true => "",
-                    },
-                },
-                None => "",
-            };
-            let func_name = match after_name.find("in function ") {
-                Some(func_start) => after_name[func_start + 12..]
-                    .trim()
-                    .trim_end_matches('\'')
-                    .trim_start_matches('\'')
-                    .trim_start_matches("_G."),
-                None => "",
-            };
-            let mut result = String::new();
-            write!(
-                result,
-                "    Script '{}'",
-                match name {
-                    "C" => "[C]",
-                    name => name,
-                },
-            )
-            .unwrap();
-            if !line_num.is_empty() {
-                write!(result, ", Line {line_num}").unwrap();
-            }
-            if !func_name.is_empty() {
-                write!(result, " - function {func_name}").unwrap();
-            }
-            result
-        }
-        (_, _) => line.to_string(),
-    }
-}
-
-fn fix_error_nitpicks(full_message: String) -> String {
-    full_message
-        // Hacky fix for our custom require appearing as a normal script
-        // TODO: It's probably better to pull in the regex crate here ..
-        .replace("'require', Line 5", "'[C]' - function require")
-        .replace("'require', Line 7", "'[C]' - function require")
-        .replace("'require', Line 8", "'[C]' - function require")
-        // Same thing here for our async script
-        .replace("'async', Line 2", "'[C]'")
-        .replace("'async', Line 3", "'[C]'")
-        // Fix error calls in custom script chunks coming through
-        .replace(
-            "'[C]' - function error\n    Script '[C]' - function require",
-            "'[C]' - function require",
-        )
-        // Fix strange double require
-        .replace(
-            "'[C]' - function require - function require",
-            "'[C]' - function require",
-        )
-        // Fix strange double C
-        .replace("'[C]'\n    Script '[C]'", "'[C]'")
-}
-
-fn call_table_tostring_metamethod<'a>(tab: &'a LuaTable<'a>) -> Option<String> {
-    let f = match tab.get_metatable() {
-        None => None,
-        Some(meta) => match meta.get::<_, LuaFunction>(LuaMetaMethod::ToString.name()) {
-            Ok(method) => Some(method),
-            Err(_) => None,
-        },
-    }?;
-    match f.call::<_, String>(()) {
-        Ok(res) => Some(res),
-        Err(_) => None,
-    }
-}
-
-fn call_userdata_tostring_metamethod<'a>(tab: &'a LuaAnyUserData<'a>) -> Option<String> {
-    let f = match tab.get_metatable() {
-        Err(_) => None,
-        Ok(meta) => match meta.get::<LuaFunction>(LuaMetaMethod::ToString.name()) {
-            Ok(method) => Some(method),
-            Err(_) => None,
-        },
-    }?;
-    match f.call::<_, String>(()) {
-        Ok(res) => Some(res),
-        Err(_) => None,
-    }
-}
diff --git a/src/lune/util/traits.rs b/src/lune/util/traits.rs
deleted file mode 100644
index 523a33c..0000000
--- a/src/lune/util/traits.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-use mlua::prelude::*;
-
-use super::formatting::format_label;
-use crate::RuntimeError;
-
-pub trait LuaEmitErrorExt {
-    #[allow(dead_code)]
-    fn emit_error(&self, err: LuaError);
-}
-
-impl LuaEmitErrorExt for Lua {
-    fn emit_error(&self, err: LuaError) {
-        // NOTE: LuneError will pretty-format this error
-        eprintln!("{}\n{}", format_label("error"), RuntimeError::from(err));
-    }
-}