Deleted vendor folder

1 files changed, 0 insertions, 987 deletions

diff --git a/vendor/indicatif/src/style.rs b/vendor/indicatif/src/style.rs
deleted file mode 100644
index 01b220f..0000000
--- a/vendor/indicatif/src/style.rs
+++ /dev/null
@@ -1,987 +0,0 @@
-use std::collections::HashMap;
-use std::fmt::{self, Write};
-use std::mem;
-#[cfg(not(target_arch = "wasm32"))]
-use std::time::Instant;
-
-use console::{measure_text_width, Style};
-#[cfg(target_arch = "wasm32")]
-use instant::Instant;
-#[cfg(feature = "unicode-segmentation")]
-use unicode_segmentation::UnicodeSegmentation;
-
-use crate::format::{
-    BinaryBytes, DecimalBytes, FormattedDuration, HumanBytes, HumanCount, HumanDuration,
-    HumanFloatCount,
-};
-use crate::state::{ProgressState, TabExpandedString, DEFAULT_TAB_WIDTH};
-
-#[derive(Clone)]
-pub struct ProgressStyle {
-    tick_strings: Vec<Box<str>>,
-    progress_chars: Vec<Box<str>>,
-    template: Template,
-    // how unicode-big each char in progress_chars is
-    char_width: usize,
-    tab_width: usize,
-    pub(crate) format_map: HashMap<&'static str, Box<dyn ProgressTracker>>,
-}
-
-#[cfg(feature = "unicode-segmentation")]
-fn segment(s: &str) -> Vec<Box<str>> {
-    UnicodeSegmentation::graphemes(s, true)
-        .map(|s| s.into())
-        .collect()
-}
-
-#[cfg(not(feature = "unicode-segmentation"))]
-fn segment(s: &str) -> Vec<Box<str>> {
-    s.chars().map(|x| x.to_string().into()).collect()
-}
-
-#[cfg(feature = "unicode-width")]
-fn measure(s: &str) -> usize {
-    unicode_width::UnicodeWidthStr::width(s)
-}
-
-#[cfg(not(feature = "unicode-width"))]
-fn measure(s: &str) -> usize {
-    s.chars().count()
-}
-
-/// finds the unicode-aware width of the passed grapheme cluters
-/// panics on an empty parameter, or if the characters are not equal-width
-fn width(c: &[Box<str>]) -> usize {
-    c.iter()
-        .map(|s| measure(s.as_ref()))
-        .fold(None, |acc, new| {
-            match acc {
-                None => return Some(new),
-                Some(old) => assert_eq!(old, new, "got passed un-equal width progress characters"),
-            }
-            acc
-        })
-        .unwrap()
-}
-
-impl ProgressStyle {
-    /// Returns the default progress bar style for bars
-    pub fn default_bar() -> Self {
-        Self::new(Template::from_str("{wide_bar} {pos}/{len}").unwrap())
-    }
-
-    /// Returns the default progress bar style for spinners
-    pub fn default_spinner() -> Self {
-        Self::new(Template::from_str("{spinner} {msg}").unwrap())
-    }
-
-    /// Sets the template string for the progress bar
-    ///
-    /// Review the [list of template keys](../index.html#templates) for more information.
-    pub fn with_template(template: &str) -> Result<Self, TemplateError> {
-        Ok(Self::new(Template::from_str(template)?))
-    }
-
-    pub(crate) fn set_tab_width(&mut self, new_tab_width: usize) {
-        self.tab_width = new_tab_width;
-        self.template.set_tab_width(new_tab_width);
-    }
-
-    fn new(template: Template) -> Self {
-        let progress_chars = segment("█░");
-        let char_width = width(&progress_chars);
-        Self {
-            tick_strings: "⠁⠁⠉⠙⠚⠒⠂⠂⠒⠲⠴⠤⠄⠄⠤⠠⠠⠤⠦⠖⠒⠐⠐⠒⠓⠋⠉⠈⠈ "
-                .chars()
-                .map(|c| c.to_string().into())
-                .collect(),
-            progress_chars,
-            char_width,
-            template,
-            format_map: HashMap::default(),
-            tab_width: DEFAULT_TAB_WIDTH,
-        }
-    }
-
-    /// Sets the tick character sequence for spinners
-    ///
-    /// Note that the last character is used as the [final tick string][Self::get_final_tick_str()].
-    /// At least two characters are required to provide a non-final and final state.
-    pub fn tick_chars(mut self, s: &str) -> Self {
-        self.tick_strings = s.chars().map(|c| c.to_string().into()).collect();
-        // Format bar will panic with some potentially confusing message, better to panic here
-        // with a message explicitly informing of the problem
-        assert!(
-            self.tick_strings.len() >= 2,
-            "at least 2 tick chars required"
-        );
-        self
-    }
-
-    /// Sets the tick string sequence for spinners
-    ///
-    /// Note that the last string is used as the [final tick string][Self::get_final_tick_str()].
-    /// At least two strings are required to provide a non-final and final state.
-    pub fn tick_strings(mut self, s: &[&str]) -> Self {
-        self.tick_strings = s.iter().map(|s| s.to_string().into()).collect();
-        // Format bar will panic with some potentially confusing message, better to panic here
-        // with a message explicitly informing of the problem
-        assert!(
-            self.progress_chars.len() >= 2,
-            "at least 2 tick strings required"
-        );
-        self
-    }
-
-    /// Sets the progress characters `(filled, current, to do)`
-    ///
-    /// You can pass more than three for a more detailed display.
-    /// All passed grapheme clusters need to be of equal width.
-    pub fn progress_chars(mut self, s: &str) -> Self {
-        self.progress_chars = segment(s);
-        // Format bar will panic with some potentially confusing message, better to panic here
-        // with a message explicitly informing of the problem
-        assert!(
-            self.progress_chars.len() >= 2,
-            "at least 2 progress chars required"
-        );
-        self.char_width = width(&self.progress_chars);
-        self
-    }
-
-    /// Adds a custom key that owns a [`ProgressTracker`] to the template
-    pub fn with_key<S: ProgressTracker + 'static>(mut self, key: &'static str, f: S) -> Self {
-        self.format_map.insert(key, Box::new(f));
-        self
-    }
-
-    /// Sets the template string for the progress bar
-    ///
-    /// Review the [list of template keys](../index.html#templates) for more information.
-    pub fn template(mut self, s: &str) -> Result<Self, TemplateError> {
-        self.template = Template::from_str(s)?;
-        Ok(self)
-    }
-
-    fn current_tick_str(&self, state: &ProgressState) -> &str {
-        match state.is_finished() {
-            true => self.get_final_tick_str(),
-            false => self.get_tick_str(state.tick),
-        }
-    }
-
-    /// Returns the tick string for a given number
-    pub fn get_tick_str(&self, idx: u64) -> &str {
-        &self.tick_strings[(idx as usize) % (self.tick_strings.len() - 1)]
-    }
-
-    /// Returns the tick string for the finished state
-    pub fn get_final_tick_str(&self) -> &str {
-        &self.tick_strings[self.tick_strings.len() - 1]
-    }
-
-    fn format_bar(&self, fract: f32, width: usize, alt_style: Option<&Style>) -> BarDisplay<'_> {
-        // The number of clusters from progress_chars to write (rounding down).
-        let width = width / self.char_width;
-        // The number of full clusters (including a fractional component for a partially-full one).
-        let fill = fract * width as f32;
-        // The number of entirely full clusters (by truncating `fill`).
-        let entirely_filled = fill as usize;
-        // 1 if the bar is not entirely empty or full (meaning we need to draw the "current"
-        // character between the filled and "to do" segment), 0 otherwise.
-        let head = usize::from(fill > 0.0 && entirely_filled < width);
-
-        let cur = if head == 1 {
-            // Number of fine-grained progress entries in progress_chars.
-            let n = self.progress_chars.len().saturating_sub(2);
-            let cur_char = if n <= 1 {
-                // No fine-grained entries. 1 is the single "current" entry if we have one, the "to
-                // do" entry if not.
-                1
-            } else {
-                // Pick a fine-grained entry, ranging from the last one (n) if the fractional part
-                // of fill is 0 to the first one (1) if the fractional part of fill is almost 1.
-                n.saturating_sub((fill.fract() * n as f32) as usize)
-            };
-            Some(cur_char)
-        } else {
-            None
-        };
-
-        // Number of entirely empty clusters needed to fill the bar up to `width`.
-        let bg = width.saturating_sub(entirely_filled).saturating_sub(head);
-        let rest = RepeatedStringDisplay {
-            str: &self.progress_chars[self.progress_chars.len() - 1],
-            num: bg,
-        };
-
-        BarDisplay {
-            chars: &self.progress_chars,
-            filled: entirely_filled,
-            cur,
-            rest: alt_style.unwrap_or(&Style::new()).apply_to(rest),
-        }
-    }
-
-    pub(crate) fn format_state(
-        &self,
-        state: &ProgressState,
-        lines: &mut Vec<String>,
-        target_width: u16,
-    ) {
-        let mut cur = String::new();
-        let mut buf = String::new();
-        let mut wide = None;
-
-        let pos = state.pos();
-        let len = state.len().unwrap_or(pos);
-        for part in &self.template.parts {
-            match part {
-                TemplatePart::Placeholder {
-                    key,
-                    align,
-                    width,
-                    truncate,
-                    style,
-                    alt_style,
-                } => {
-                    buf.clear();
-                    if let Some(tracker) = self.format_map.get(key.as_str()) {
-                        tracker.write(state, &mut TabRewriter(&mut buf, self.tab_width));
-                    } else {
-                        match key.as_str() {
-                            "wide_bar" => {
-                                wide = Some(WideElement::Bar { alt_style });
-                                buf.push('\x00');
-                            }
-                            "bar" => buf
-                                .write_fmt(format_args!(
-                                    "{}",
-                                    self.format_bar(
-                                        state.fraction(),
-                                        width.unwrap_or(20) as usize,
-                                        alt_style.as_ref(),
-                                    )
-                                ))
-                                .unwrap(),
-                            "spinner" => buf.push_str(self.current_tick_str(state)),
-                            "wide_msg" => {
-                                wide = Some(WideElement::Message { align });
-                                buf.push('\x00');
-                            }
-                            "msg" => buf.push_str(state.message.expanded()),
-                            "prefix" => buf.push_str(state.prefix.expanded()),
-                            "pos" => buf.write_fmt(format_args!("{pos}")).unwrap(),
-                            "human_pos" => {
-                                buf.write_fmt(format_args!("{}", HumanCount(pos))).unwrap();
-                            }
-                            "len" => buf.write_fmt(format_args!("{len}")).unwrap(),
-                            "human_len" => {
-                                buf.write_fmt(format_args!("{}", HumanCount(len))).unwrap();
-                            }
-                            "percent" => buf
-                                .write_fmt(format_args!("{:.*}", 0, state.fraction() * 100f32))
-                                .unwrap(),
-                            "bytes" => buf.write_fmt(format_args!("{}", HumanBytes(pos))).unwrap(),
-                            "total_bytes" => {
-                                buf.write_fmt(format_args!("{}", HumanBytes(len))).unwrap();
-                            }
-                            "decimal_bytes" => buf
-                                .write_fmt(format_args!("{}", DecimalBytes(pos)))
-                                .unwrap(),
-                            "decimal_total_bytes" => buf
-                                .write_fmt(format_args!("{}", DecimalBytes(len)))
-                                .unwrap(),
-                            "binary_bytes" => {
-                                buf.write_fmt(format_args!("{}", BinaryBytes(pos))).unwrap();
-                            }
-                            "binary_total_bytes" => {
-                                buf.write_fmt(format_args!("{}", BinaryBytes(len))).unwrap();
-                            }
-                            "elapsed_precise" => buf
-                                .write_fmt(format_args!("{}", FormattedDuration(state.elapsed())))
-                                .unwrap(),
-                            "elapsed" => buf
-                                .write_fmt(format_args!("{:#}", HumanDuration(state.elapsed())))
-                                .unwrap(),
-                            "per_sec" => buf
-                                .write_fmt(format_args!("{}/s", HumanFloatCount(state.per_sec())))
-                                .unwrap(),
-                            "bytes_per_sec" => buf
-                                .write_fmt(format_args!("{}/s", HumanBytes(state.per_sec() as u64)))
-                                .unwrap(),
-                            "binary_bytes_per_sec" => buf
-                                .write_fmt(format_args!(
-                                    "{}/s",
-                                    BinaryBytes(state.per_sec() as u64)
-                                ))
-                                .unwrap(),
-                            "eta_precise" => buf
-                                .write_fmt(format_args!("{}", FormattedDuration(state.eta())))
-                                .unwrap(),
-                            "eta" => buf
-                                .write_fmt(format_args!("{:#}", HumanDuration(state.eta())))
-                                .unwrap(),
-                            "duration_precise" => buf
-                                .write_fmt(format_args!("{}", FormattedDuration(state.duration())))
-                                .unwrap(),
-                            "duration" => buf
-                                .write_fmt(format_args!("{:#}", HumanDuration(state.duration())))
-                                .unwrap(),
-                            _ => (),
-                        }
-                    };
-
-                    match width {
-                        Some(width) => {
-                            let padded = PaddedStringDisplay {
-                                str: &buf,
-                                width: *width as usize,
-                                align: *align,
-                                truncate: *truncate,
-                            };
-                            match style {
-                                Some(s) => cur
-                                    .write_fmt(format_args!("{}", s.apply_to(padded)))
-                                    .unwrap(),
-                                None => cur.write_fmt(format_args!("{padded}")).unwrap(),
-                            }
-                        }
-                        None => match style {
-                            Some(s) => cur.write_fmt(format_args!("{}", s.apply_to(&buf))).unwrap(),
-                            None => cur.push_str(&buf),
-                        },
-                    }
-                }
-                TemplatePart::Literal(s) => cur.push_str(s.expanded()),
-                TemplatePart::NewLine => {
-                    self.push_line(lines, &mut cur, state, &mut buf, target_width, &wide);
-                }
-            }
-        }
-
-        if !cur.is_empty() {
-            self.push_line(lines, &mut cur, state, &mut buf, target_width, &wide);
-        }
-    }
-
-    fn push_line(
-        &self,
-        lines: &mut Vec<String>,
-        cur: &mut String,
-        state: &ProgressState,
-        buf: &mut String,
-        target_width: u16,
-        wide: &Option<WideElement>,
-    ) {
-        let expanded = match wide {
-            Some(inner) => inner.expand(mem::take(cur), self, state, buf, target_width),
-            None => mem::take(cur),
-        };
-
-        // If there are newlines, we need to split them up
-        // and add the lines separately so that they're counted
-        // correctly on re-render.
-        for (i, line) in expanded.split('\n').enumerate() {
-            // No newlines found in this case
-            if i == 0 && line.len() == expanded.len() {
-                lines.push(expanded);
-                break;
-            }
-
-            lines.push(line.to_string());
-        }
-    }
-}
-
-struct TabRewriter<'a>(&'a mut dyn fmt::Write, usize);
-
-impl Write for TabRewriter<'_> {
-    fn write_str(&mut self, s: &str) -> fmt::Result {
-        self.0
-            .write_str(s.replace('\t', &" ".repeat(self.1)).as_str())
-    }
-}
-
-#[derive(Clone, Copy)]
-enum WideElement<'a> {
-    Bar { alt_style: &'a Option<Style> },
-    Message { align: &'a Alignment },
-}
-
-impl<'a> WideElement<'a> {
-    fn expand(
-        self,
-        cur: String,
-        style: &ProgressStyle,
-        state: &ProgressState,
-        buf: &mut String,
-        width: u16,
-    ) -> String {
-        let left = (width as usize).saturating_sub(measure_text_width(&cur.replace('\x00', "")));
-        match self {
-            Self::Bar { alt_style } => cur.replace(
-                '\x00',
-                &format!(
-                    "{}",
-                    style.format_bar(state.fraction(), left, alt_style.as_ref())
-                ),
-            ),
-            WideElement::Message { align } => {
-                buf.clear();
-                buf.write_fmt(format_args!(
-                    "{}",
-                    PaddedStringDisplay {
-                        str: state.message.expanded(),
-                        width: left,
-                        align: *align,
-                        truncate: true,
-                    }
-                ))
-                .unwrap();
-
-                let trimmed = match cur.as_bytes().last() == Some(&b'\x00') {
-                    true => buf.trim_end(),
-                    false => buf,
-                };
-
-                cur.replace('\x00', trimmed)
-            }
-        }
-    }
-}
-
-#[derive(Clone, Debug)]
-struct Template {
-    parts: Vec<TemplatePart>,
-}
-
-impl Template {
-    fn from_str_with_tab_width(s: &str, tab_width: usize) -> Result<Self, TemplateError> {
-        use State::*;
-        let (mut state, mut parts, mut buf) = (Literal, vec![], String::new());
-        for c in s.chars() {
-            let new = match (state, c) {
-                (Literal, '{') => (MaybeOpen, None),
-                (Literal, '\n') => {
-                    if !buf.is_empty() {
-                        parts.push(TemplatePart::Literal(TabExpandedString::new(
-                            mem::take(&mut buf).into(),
-                            tab_width,
-                        )));
-                    }
-                    parts.push(TemplatePart::NewLine);
-                    (Literal, None)
-                }
-                (Literal, '}') => (DoubleClose, Some('}')),
-                (Literal, c) => (Literal, Some(c)),
-                (DoubleClose, '}') => (Literal, None),
-                (MaybeOpen, '{') => (Literal, Some('{')),
-                (MaybeOpen | Key, c) if c.is_ascii_whitespace() => {
-                    // If we find whitespace where the variable key is supposed to go,
-                    // backtrack and act as if this was a literal.
-                    buf.push(c);
-                    let mut new = String::from("{");
-                    new.push_str(&buf);
-                    buf.clear();
-                    parts.push(TemplatePart::Literal(TabExpandedString::new(
-                        new.into(),
-                        tab_width,
-                    )));
-                    (Literal, None)
-                }
-                (MaybeOpen, c) if c != '}' && c != ':' => (Key, Some(c)),
-                (Key, c) if c != '}' && c != ':' => (Key, Some(c)),
-                (Key, ':') => (Align, None),
-                (Key, '}') => (Literal, None),
-                (Key, '!') if !buf.is_empty() => {
-                    parts.push(TemplatePart::Placeholder {
-                        key: mem::take(&mut buf),
-                        align: Alignment::Left,
-                        width: None,
-                        truncate: true,
-                        style: None,
-                        alt_style: None,
-                    });
-                    (Width, None)
-                }
-                (Align, c) if c == '<' || c == '^' || c == '>' => {
-                    if let Some(TemplatePart::Placeholder { align, .. }) = parts.last_mut() {
-                        match c {
-                            '<' => *align = Alignment::Left,
-                            '^' => *align = Alignment::Center,
-                            '>' => *align = Alignment::Right,
-                            _ => (),
-                        }
-                    }
-
-                    (Width, None)
-                }
-                (Align, c @ '0'..='9') => (Width, Some(c)),
-                (Align | Width, '!') => {
-                    if let Some(TemplatePart::Placeholder { truncate, .. }) = parts.last_mut() {
-                        *truncate = true;
-                    }
-                    (Width, None)
-                }
-                (Align, '.') => (FirstStyle, None),
-                (Align, '}') => (Literal, None),
-                (Width, c @ '0'..='9') => (Width, Some(c)),
-                (Width, '.') => (FirstStyle, None),
-                (Width, '}') => (Literal, None),
-                (FirstStyle, '/') => (AltStyle, None),
-                (FirstStyle, '}') => (Literal, None),
-                (FirstStyle, c) => (FirstStyle, Some(c)),
-                (AltStyle, '}') => (Literal, None),
-                (AltStyle, c) => (AltStyle, Some(c)),
-                (st, c) => return Err(TemplateError { next: c, state: st }),
-            };
-
-            match (state, new.0) {
-                (MaybeOpen, Key) if !buf.is_empty() => parts.push(TemplatePart::Literal(
-                    TabExpandedString::new(mem::take(&mut buf).into(), tab_width),
-                )),
-                (Key, Align | Literal) if !buf.is_empty() => {
-                    parts.push(TemplatePart::Placeholder {
-                        key: mem::take(&mut buf),
-                        align: Alignment::Left,
-                        width: None,
-                        truncate: false,
-                        style: None,
-                        alt_style: None,
-                    });
-                }
-                (Width, FirstStyle | Literal) if !buf.is_empty() => {
-                    if let Some(TemplatePart::Placeholder { width, .. }) = parts.last_mut() {
-                        *width = Some(buf.parse().unwrap());
-                        buf.clear();
-                    }
-                }
-                (FirstStyle, AltStyle | Literal) if !buf.is_empty() => {
-                    if let Some(TemplatePart::Placeholder { style, .. }) = parts.last_mut() {
-                        *style = Some(Style::from_dotted_str(&buf));
-                        buf.clear();
-                    }
-                }
-                (AltStyle, Literal) if !buf.is_empty() => {
-                    if let Some(TemplatePart::Placeholder { alt_style, .. }) = parts.last_mut() {
-                        *alt_style = Some(Style::from_dotted_str(&buf));
-                        buf.clear();
-                    }
-                }
-                (_, _) => (),
-            }
-
-            state = new.0;
-            if let Some(c) = new.1 {
-                buf.push(c);
-            }
-        }
-
-        if matches!(state, Literal | DoubleClose) && !buf.is_empty() {
-            parts.push(TemplatePart::Literal(TabExpandedString::new(
-                buf.into(),
-                tab_width,
-            )));
-        }
-
-        Ok(Self { parts })
-    }
-
-    fn from_str(s: &str) -> Result<Self, TemplateError> {
-        Self::from_str_with_tab_width(s, DEFAULT_TAB_WIDTH)
-    }
-
-    fn set_tab_width(&mut self, new_tab_width: usize) {
-        for part in &mut self.parts {
-            if let TemplatePart::Literal(s) = part {
-                s.set_tab_width(new_tab_width);
-            }
-        }
-    }
-}
-
-#[derive(Debug)]
-pub struct TemplateError {
-    state: State,
-    next: char,
-}
-
-impl fmt::Display for TemplateError {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(
-            f,
-            "TemplateError: unexpected character {:?} in state {:?}",
-            self.next, self.state
-        )
-    }
-}
-
-impl std::error::Error for TemplateError {}
-
-#[derive(Clone, Debug, PartialEq, Eq)]
-enum TemplatePart {
-    Literal(TabExpandedString),
-    Placeholder {
-        key: String,
-        align: Alignment,
-        width: Option<u16>,
-        truncate: bool,
-        style: Option<Style>,
-        alt_style: Option<Style>,
-    },
-    NewLine,
-}
-
-#[derive(Copy, Clone, Debug, PartialEq, Eq)]
-enum State {
-    Literal,
-    MaybeOpen,
-    DoubleClose,
-    Key,
-    Align,
-    Width,
-    FirstStyle,
-    AltStyle,
-}
-
-struct BarDisplay<'a> {
-    chars: &'a [Box<str>],
-    filled: usize,
-    cur: Option<usize>,
-    rest: console::StyledObject<RepeatedStringDisplay<'a>>,
-}
-
-impl<'a> fmt::Display for BarDisplay<'a> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        for _ in 0..self.filled {
-            f.write_str(&self.chars[0])?;
-        }
-        if let Some(cur) = self.cur {
-            f.write_str(&self.chars[cur])?;
-        }
-        self.rest.fmt(f)
-    }
-}
-
-struct RepeatedStringDisplay<'a> {
-    str: &'a str,
-    num: usize,
-}
-
-impl<'a> fmt::Display for RepeatedStringDisplay<'a> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        for _ in 0..self.num {
-            f.write_str(self.str)?;
-        }
-        Ok(())
-    }
-}
-
-struct PaddedStringDisplay<'a> {
-    str: &'a str,
-    width: usize,
-    align: Alignment,
-    truncate: bool,
-}
-
-impl<'a> fmt::Display for PaddedStringDisplay<'a> {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        let cols = measure_text_width(self.str);
-        let excess = cols.saturating_sub(self.width);
-        if excess > 0 && !self.truncate {
-            return f.write_str(self.str);
-        } else if excess > 0 {
-            let (start, end) = match self.align {
-                Alignment::Left => (0, self.str.len() - excess),
-                Alignment::Right => (excess, self.str.len()),
-                Alignment::Center => (
-                    excess / 2,
-                    self.str.len() - excess.saturating_sub(excess / 2),
-                ),
-            };
-
-            return f.write_str(self.str.get(start..end).unwrap_or(self.str));
-        }
-
-        let diff = self.width.saturating_sub(cols);
-        let (left_pad, right_pad) = match self.align {
-            Alignment::Left => (0, diff),
-            Alignment::Right => (diff, 0),
-            Alignment::Center => (diff / 2, diff.saturating_sub(diff / 2)),
-        };
-
-        for _ in 0..left_pad {
-            f.write_char(' ')?;
-        }
-        f.write_str(self.str)?;
-        for _ in 0..right_pad {
-            f.write_char(' ')?;
-        }
-        Ok(())
-    }
-}
-
-#[derive(PartialEq, Eq, Debug, Copy, Clone)]
-enum Alignment {
-    Left,
-    Center,
-    Right,
-}
-
-/// Trait for defining stateful or stateless formatters
-pub trait ProgressTracker: Send + Sync {
-    /// Creates a new instance of the progress tracker
-    fn clone_box(&self) -> Box<dyn ProgressTracker>;
-    /// Notifies the progress tracker of a tick event
-    fn tick(&mut self, state: &ProgressState, now: Instant);
-    /// Notifies the progress tracker of a reset event
-    fn reset(&mut self, state: &ProgressState, now: Instant);
-    /// Provides access to the progress bar display buffer for custom messages
-    fn write(&self, state: &ProgressState, w: &mut dyn fmt::Write);
-}
-
-impl Clone for Box<dyn ProgressTracker> {
-    fn clone(&self) -> Self {
-        self.clone_box()
-    }
-}
-
-impl<F> ProgressTracker for F
-where
-    F: Fn(&ProgressState, &mut dyn fmt::Write) + Send + Sync + Clone + 'static,
-{
-    fn clone_box(&self) -> Box<dyn ProgressTracker> {
-        Box::new(self.clone())
-    }
-
-    fn tick(&mut self, _: &ProgressState, _: Instant) {}
-
-    fn reset(&mut self, _: &ProgressState, _: Instant) {}
-
-    fn write(&self, state: &ProgressState, w: &mut dyn fmt::Write) {
-        (self)(state, w);
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use std::sync::Arc;
-
-    use super::*;
-    use crate::state::{AtomicPosition, ProgressState};
-    use std::sync::Mutex;
-
-    #[test]
-    fn test_stateful_tracker() {
-        #[derive(Debug, Clone)]
-        struct TestTracker(Arc<Mutex<String>>);
-
-        impl ProgressTracker for TestTracker {
-            fn clone_box(&self) -> Box<dyn ProgressTracker> {
-                Box::new(self.clone())
-            }
-
-            fn tick(&mut self, state: &ProgressState, _: Instant) {
-                let mut m = self.0.lock().unwrap();
-                m.clear();
-                m.push_str(format!("{} {}", state.len().unwrap(), state.pos()).as_str());
-            }
-
-            fn reset(&mut self, _state: &ProgressState, _: Instant) {
-                let mut m = self.0.lock().unwrap();
-                m.clear();
-            }
-
-            fn write(&self, _state: &ProgressState, w: &mut dyn fmt::Write) {
-                w.write_str(self.0.lock().unwrap().as_str()).unwrap();
-            }
-        }
-
-        use crate::ProgressBar;
-
-        let pb = ProgressBar::new(1);
-        pb.set_style(
-            ProgressStyle::with_template("{{ {foo} }}")
-                .unwrap()
-                .with_key("foo", TestTracker(Arc::new(Mutex::new(String::default()))))
-                .progress_chars("#>-"),
-        );
-
-        let mut buf = Vec::new();
-        let style = pb.clone().style();
-
-        style.format_state(&pb.state().state, &mut buf, 16);
-        assert_eq!(&buf[0], "{  }");
-        buf.clear();
-        pb.inc(1);
-        style.format_state(&pb.state().state, &mut buf, 16);
-        assert_eq!(&buf[0], "{ 1 1 }");
-        pb.reset();
-        buf.clear();
-        style.format_state(&pb.state().state, &mut buf, 16);
-        assert_eq!(&buf[0], "{  }");
-        pb.finish_and_clear();
-    }
-
-    use crate::state::TabExpandedString;
-
-    #[test]
-    fn test_expand_template() {
-        const WIDTH: u16 = 80;
-        let pos = Arc::new(AtomicPosition::new());
-        let state = ProgressState::new(Some(10), pos);
-        let mut buf = Vec::new();
-
-        let mut style = ProgressStyle::default_bar();
-        style.format_map.insert(
-            "foo",
-            Box::new(|_: &ProgressState, w: &mut dyn Write| write!(w, "FOO").unwrap()),
-        );
-        style.format_map.insert(
-            "bar",
-            Box::new(|_: &ProgressState, w: &mut dyn Write| write!(w, "BAR").unwrap()),
-        );
-
-        style.template = Template::from_str("{{ {foo} {bar} }}").unwrap();
-        style.format_state(&state, &mut buf, WIDTH);
-        assert_eq!(&buf[0], "{ FOO BAR }");
-
-        buf.clear();
-        style.template = Template::from_str(r#"{ "foo": "{foo}", "bar": {bar} }"#).unwrap();
-        style.format_state(&state, &mut buf, WIDTH);
-        assert_eq!(&buf[0], r#"{ "foo": "FOO", "bar": BAR }"#);
-    }
-
-    #[test]
-    fn test_expand_template_flags() {
-        use console::set_colors_enabled;
-        set_colors_enabled(true);
-
-        const WIDTH: u16 = 80;
-        let pos = Arc::new(AtomicPosition::new());
-        let state = ProgressState::new(Some(10), pos);
-        let mut buf = Vec::new();
-
-        let mut style = ProgressStyle::default_bar();
-        style.format_map.insert(
-            "foo",
-            Box::new(|_: &ProgressState, w: &mut dyn Write| write!(w, "XXX").unwrap()),
-        );
-
-        style.template = Template::from_str("{foo:5}").unwrap();
-        style.format_state(&state, &mut buf, WIDTH);
-        assert_eq!(&buf[0], "XXX  ");
-
-        buf.clear();
-        style.template = Template::from_str("{foo:.red.on_blue}").unwrap();
-        style.format_state(&state, &mut buf, WIDTH);
-        assert_eq!(&buf[0], "\u{1b}[31m\u{1b}[44mXXX\u{1b}[0m");
-
-        buf.clear();
-        style.template = Template::from_str("{foo:^5.red.on_blue}").unwrap();
-        style.format_state(&state, &mut buf, WIDTH);
-        assert_eq!(&buf[0], "\u{1b}[31m\u{1b}[44m XXX \u{1b}[0m");
-
-        buf.clear();
-        style.template = Template::from_str("{foo:^5.red.on_blue/green.on_cyan}").unwrap();
-        style.format_state(&state, &mut buf, WIDTH);
-        assert_eq!(&buf[0], "\u{1b}[31m\u{1b}[44m XXX \u{1b}[0m");
-    }
-
-    #[test]
-    fn align_truncation() {
-        const WIDTH: u16 = 10;
-        let pos = Arc::new(AtomicPosition::new());
-        let mut state = ProgressState::new(Some(10), pos);
-        let mut buf = Vec::new();
-
-        let style = ProgressStyle::with_template("{wide_msg}").unwrap();
-        state.message = TabExpandedString::NoTabs("abcdefghijklmnopqrst".into());
-        style.format_state(&state, &mut buf, WIDTH);
-        assert_eq!(&buf[0], "abcdefghij");
-
-        buf.clear();
-        let style = ProgressStyle::with_template("{wide_msg:>}").unwrap();
-        state.message = TabExpandedString::NoTabs("abcdefghijklmnopqrst".into());
-        style.format_state(&state, &mut buf, WIDTH);
-        assert_eq!(&buf[0], "klmnopqrst");
-
-        buf.clear();
-        let style = ProgressStyle::with_template("{wide_msg:^}").unwrap();
-        state.message = TabExpandedString::NoTabs("abcdefghijklmnopqrst".into());
-        style.format_state(&state, &mut buf, WIDTH);
-        assert_eq!(&buf[0], "fghijklmno");
-    }
-
-    #[test]
-    fn wide_element_style() {
-        const CHARS: &str = "=>-";
-        const WIDTH: u16 = 8;
-        let pos = Arc::new(AtomicPosition::new());
-        // half finished
-        pos.set(2);
-        let mut state = ProgressState::new(Some(4), pos);
-        let mut buf = Vec::new();
-
-        let style = ProgressStyle::with_template("{wide_bar}")
-            .unwrap()
-            .progress_chars(CHARS);
-        style.format_state(&state, &mut buf, WIDTH);
-        assert_eq!(&buf[0], "====>---");
-
-        buf.clear();
-        let style = ProgressStyle::with_template("{wide_bar:.red.on_blue/green.on_cyan}")
-            .unwrap()
-            .progress_chars(CHARS);
-        style.format_state(&state, &mut buf, WIDTH);
-        assert_eq!(
-            &buf[0],
-            "\u{1b}[31m\u{1b}[44m====>\u{1b}[32m\u{1b}[46m---\u{1b}[0m\u{1b}[0m"
-        );
-
-        buf.clear();
-        let style = ProgressStyle::with_template("{wide_msg:^.red.on_blue}").unwrap();
-        state.message = TabExpandedString::NoTabs("foobar".into());
-        style.format_state(&state, &mut buf, WIDTH);
-        assert_eq!(&buf[0], "\u{1b}[31m\u{1b}[44m foobar \u{1b}[0m");
-    }
-
-    #[test]
-    fn multiline_handling() {
-        const WIDTH: u16 = 80;
-        let pos = Arc::new(AtomicPosition::new());
-        let mut state = ProgressState::new(Some(10), pos);
-        let mut buf = Vec::new();
-
-        let mut style = ProgressStyle::default_bar();
-        state.message = TabExpandedString::new("foo\nbar\nbaz".into(), 2);
-        style.template = Template::from_str("{msg}").unwrap();
-        style.format_state(&state, &mut buf, WIDTH);
-
-        assert_eq!(buf.len(), 3);
-        assert_eq!(&buf[0], "foo");
-        assert_eq!(&buf[1], "bar");
-        assert_eq!(&buf[2], "baz");
-
-        buf.clear();
-        style.template = Template::from_str("{wide_msg}").unwrap();
-        style.format_state(&state, &mut buf, WIDTH);
-
-        assert_eq!(buf.len(), 3);
-        assert_eq!(&buf[0], "foo");
-        assert_eq!(&buf[1], "bar");
-        assert_eq!(&buf[2], "baz");
-
-        buf.clear();
-        state.prefix = TabExpandedString::new("prefix\nprefix".into(), 2);
-        style.template = Template::from_str("{prefix} {wide_msg}").unwrap();
-        style.format_state(&state, &mut buf, WIDTH);
-
-        assert_eq!(buf.len(), 4);
-        assert_eq!(&buf[0], "prefix");
-        assert_eq!(&buf[1], "prefix foo");
-        assert_eq!(&buf[2], "bar");
-        assert_eq!(&buf[3], "baz");
-    }
-}