Struct hyper_scripter::util::DisplayType

source · 
pub struct DisplayType<'a> { /* private fields */ }
Expand description

可用來表示「未知類別」的概念 TODO: 測試之

Implementations§

Examples found in repository?
src/util/mod.rs (line 322)
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    pub fn display(&self) -> Cow<'a, str> {
        if self.is_unknown() {
            Cow::Owned(format!("{}, unknown", self.ty))
        } else {
            Cow::Borrowed(self.ty.as_ref())
        }
    }
Examples found in repository?
src/list/tree.rs (line 60)
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    fn fmt_leaf(&mut self, f: &mut W, t: &TrimmedScriptInfo<'b>) -> Result {
        let TrimmedScriptInfo(_, script) = t;
        let ty = get_display_type(&script.ty);
        let ident = ident_string(self.ident_style, &*ty.display(), t);
        let ident = style(self.plain, ident, |s| s.color(ty.color()).bold());
        if self.latest_script_id == script.id && !self.plain {
            write!(f, "{}", "*".color(Color::Yellow).bold())?;
        }
        writeln!(f, "{}", ident)?;
        Ok(())
    }
    fn fmt_nonleaf(&mut self, f: &mut W, t: &str) -> Result {
        let ident = style(self.plain, t, |s| s.dimmed().italic());
        writeln!(f, "{}", ident)?;
        Ok(())
    }
}

impl<'b> TreeFormatter<'b, TrimmedScriptInfo<'b>, Vec<u8>> for LongFormatter<'b> {
    fn fmt_leaf(&mut self, f: &mut Vec<u8>, t: &TrimmedScriptInfo<'b>) -> Result {
        let TrimmedScriptInfo(name, script) = t;
        let ty = get_display_type(&script.ty);
        let color = ty.color();

        let mut ident_width = {
            let t = std::str::from_utf8(&f)?;
            t.width()
        };
        ident_width += name.len();
        let ident = style(self.plain, name, |s| s.color(color).bold());
        if self.latest_script_id == script.id && !self.plain {
            write!(f, "{}", "*".color(Color::Yellow).bold())?;
            ident_width += 1;
        }
        write!(f, "{}", ident)?;

        let ty = ty.display();
        let ty_width = ty.len();
        let ty_txt = style(self.plain, ty, |s| s.color(color).bold());

        let help_msg = extract_help(script);

        let row = vec![
            Cell::new_with_len(std::str::from_utf8(&f)?.to_string(), ident_width),
            Cell::new_with_len(ty_txt.to_string(), ty_width),
            Cell::new(time_fmt::fmt(&script.write_time)),
            Cell::new(exec_time_str(script).to_string()),
            Cell::new(help_msg),
        ];
        self.table.add_row(row);
        f.clear();
        Ok(())
    }
More examples
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src/query/util.rs (line 179)
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fn prompt_fuzz_acceptable(script: &ScriptInfo) -> Result {
    use colored::{Color, Colorize};
    use console::{Key, Term};

    let term = Term::stderr();

    let ty = get_display_type(&script.ty);
    let msg = format!(
        "{} [Y/N]",
        format!("{}({})?", script.name, ty.display())
            .color(ty.color())
            .bold(),
    );

    term.hide_cursor()?;
    hijack_ctrlc_once();

    enum Res {
        Y,
        N,
        Exit,
    }

    let res = loop {
        term.write_str(&msg)?;
        match term.read_key() {
            Ok(Key::Char('Y' | 'y') | Key::Enter) => break Res::Y,
            Ok(Key::Char('N' | 'n')) => break Res::N,
            Ok(Key::Char(ch)) => term.write_line(&format!(" Unknown key '{}'", ch))?,
            Ok(Key::Escape) => {
                break Res::Exit;
            }
            Err(e) => {
                if e.kind() == std::io::ErrorKind::Interrupted {
                    break Res::Exit;
                } else {
                    return Err(e.into());
                }
            }
            _ => term.write_line(" Unknown key")?,
        }
    };
    term.show_cursor()?;

    match res {
        Res::Exit => {
            term.show_cursor()?;
            std::process::exit(1);
        }
        Res::Y => {
            term.write_line(&" Y".color(Color::Green).to_string())?;
            Ok(())
        }
        Res::N => {
            term.write_line(&" N".color(Color::Red).to_string())?;
            Err(Error::DontFuzz)
        }
    }
}
src/list/list_impl.rs (line 99)
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pub fn fmt_meta(
    script: &ScriptInfo,
    is_latest: bool,
    opt: &mut ListOptionWithOutput,
) -> Result<()> {
    let ty = get_display_type(&script.ty);
    let color = ty.color();
    match &mut opt.display_style {
        DisplayStyle::Long(table) => {
            // TODO: 整合長短的名字顯示法？
            let last_txt = if is_latest && !opt.plain {
                "*".color(Color::Yellow).bold()
            } else {
                " ".normal()
            };
            let name = script.name.key();
            let name_width = name.len() + 2;
            let name_txt = format!(
                " {}{}",
                last_txt,
                style(opt.plain, name, |s| s.color(color).bold()),
            );

            let ty = ty.display();
            let ty_width = ty.len();
            let ty_txt = style(opt.plain, ty, |s| s.color(color).bold());

            let help_msg = extract_help(script);

            let row = vec![
                Cell::new_with_len(name_txt, name_width),
                Cell::new_with_len(ty_txt.to_string(), ty_width),
                Cell::new(time_fmt::fmt(&script.write_time)),
                Cell::new(exec_time_str(script).to_string()),
                Cell::new(help_msg),
            ];
            table.add_row(row);
        }
        DisplayStyle::Short(ident_style, grid) => {
            let mut display_str = String::new();
            let mut width = 0;
            if is_latest && !opt.plain {
                width += 1;
                write!(display_str, "{}", "*".color(Color::Yellow).bold())?;
            }
            let ident = ident_string(ident_style, &*ty.display(), script);
            width += ident.len();
            let ident = style(opt.plain, ident, |s| {
                let s = s.color(color).bold();
                if is_latest {
                    s.underline()
                } else {
                    s
                }
            });
            write!(display_str, "{}", ident)?;
            grid.add(display_str, width);
        }
    }
    Ok(())
}
Examples found in repository?
src/list/tree.rs (line 59)
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    fn fmt_leaf(&mut self, f: &mut W, t: &TrimmedScriptInfo<'b>) -> Result {
        let TrimmedScriptInfo(_, script) = t;
        let ty = get_display_type(&script.ty);
        let ident = ident_string(self.ident_style, &*ty.display(), t);
        let ident = style(self.plain, ident, |s| s.color(ty.color()).bold());
        if self.latest_script_id == script.id && !self.plain {
            write!(f, "{}", "*".color(Color::Yellow).bold())?;
        }
        writeln!(f, "{}", ident)?;
        Ok(())
    }
    fn fmt_nonleaf(&mut self, f: &mut W, t: &str) -> Result {
        let ident = style(self.plain, t, |s| s.dimmed().italic());
        writeln!(f, "{}", ident)?;
        Ok(())
    }
}

impl<'b> TreeFormatter<'b, TrimmedScriptInfo<'b>, Vec<u8>> for LongFormatter<'b> {
    fn fmt_leaf(&mut self, f: &mut Vec<u8>, t: &TrimmedScriptInfo<'b>) -> Result {
        let TrimmedScriptInfo(name, script) = t;
        let ty = get_display_type(&script.ty);
        let color = ty.color();

        let mut ident_width = {
            let t = std::str::from_utf8(&f)?;
            t.width()
        };
        ident_width += name.len();
        let ident = style(self.plain, name, |s| s.color(color).bold());
        if self.latest_script_id == script.id && !self.plain {
            write!(f, "{}", "*".color(Color::Yellow).bold())?;
            ident_width += 1;
        }
        write!(f, "{}", ident)?;

        let ty = ty.display();
        let ty_width = ty.len();
        let ty_txt = style(self.plain, ty, |s| s.color(color).bold());

        let help_msg = extract_help(script);

        let row = vec![
            Cell::new_with_len(std::str::from_utf8(&f)?.to_string(), ident_width),
            Cell::new_with_len(ty_txt.to_string(), ty_width),
            Cell::new(time_fmt::fmt(&script.write_time)),
            Cell::new(exec_time_str(script).to_string()),
            Cell::new(help_msg),
        ];
        self.table.add_row(row);
        f.clear();
        Ok(())
    }
More examples
Hide additional examples
src/query/util.rs (line 178)
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fn prompt_fuzz_acceptable(script: &ScriptInfo) -> Result {
    use colored::{Color, Colorize};
    use console::{Key, Term};

    let term = Term::stderr();

    let ty = get_display_type(&script.ty);
    let msg = format!(
        "{} [Y/N]",
        format!("{}({})?", script.name, ty.display())
            .color(ty.color())
            .bold(),
    );

    term.hide_cursor()?;
    hijack_ctrlc_once();

    enum Res {
        Y,
        N,
        Exit,
    }

    let res = loop {
        term.write_str(&msg)?;
        match term.read_key() {
            Ok(Key::Char('Y' | 'y') | Key::Enter) => break Res::Y,
            Ok(Key::Char('N' | 'n')) => break Res::N,
            Ok(Key::Char(ch)) => term.write_line(&format!(" Unknown key '{}'", ch))?,
            Ok(Key::Escape) => {
                break Res::Exit;
            }
            Err(e) => {
                if e.kind() == std::io::ErrorKind::Interrupted {
                    break Res::Exit;
                } else {
                    return Err(e.into());
                }
            }
            _ => term.write_line(" Unknown key")?,
        }
    };
    term.show_cursor()?;

    match res {
        Res::Exit => {
            term.show_cursor()?;
            std::process::exit(1);
        }
        Res::Y => {
            term.write_line(&" Y".color(Color::Green).to_string())?;
            Ok(())
        }
        Res::N => {
            term.write_line(&" N".color(Color::Red).to_string())?;
            Err(Error::DontFuzz)
        }
    }
}
src/list/list_impl.rs (line 116)
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pub fn fmt_meta(
    script: &ScriptInfo,
    is_latest: bool,
    opt: &mut ListOptionWithOutput,
) -> Result<()> {
    let ty = get_display_type(&script.ty);
    let color = ty.color();
    match &mut opt.display_style {
        DisplayStyle::Long(table) => {
            // TODO: 整合長短的名字顯示法？
            let last_txt = if is_latest && !opt.plain {
                "*".color(Color::Yellow).bold()
            } else {
                " ".normal()
            };
            let name = script.name.key();
            let name_width = name.len() + 2;
            let name_txt = format!(
                " {}{}",
                last_txt,
                style(opt.plain, name, |s| s.color(color).bold()),
            );

            let ty = ty.display();
            let ty_width = ty.len();
            let ty_txt = style(opt.plain, ty, |s| s.color(color).bold());

            let help_msg = extract_help(script);

            let row = vec![
                Cell::new_with_len(name_txt, name_width),
                Cell::new_with_len(ty_txt.to_string(), ty_width),
                Cell::new(time_fmt::fmt(&script.write_time)),
                Cell::new(exec_time_str(script).to_string()),
                Cell::new(help_msg),
            ];
            table.add_row(row);
        }
        DisplayStyle::Short(ident_style, grid) => {
            let mut display_str = String::new();
            let mut width = 0;
            if is_latest && !opt.plain {
                width += 1;
                write!(display_str, "{}", "*".color(Color::Yellow).bold())?;
            }
            let ident = ident_string(ident_style, &*ty.display(), script);
            width += ident.len();
            let ident = style(opt.plain, ident, |s| {
                let s = s.color(color).bold();
                if is_latest {
                    s.underline()
                } else {
                    s
                }
            });
            write!(display_str, "{}", ident)?;
            grid.add(display_str, width);
        }
    }
    Ok(())
}

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Gets the TypeId of self. Read more
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Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Should always be Self
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.