Enum oma_console::pager::Pager

pub enum Pager {
    Plain,
    External((String, Child)),
}

Variants

Plain

External((String, Child))

Implementations

impl Pager

pub fn new(no_pager: bool, tips: &str) -> OmaConsoleResult<Self>

Create a new Pager (less or less-like Pager) no_pager: if false, not use less-like to see file tips: less tips

Examples found in repository

examples/pager.rs (line 4)

fn main() -> Result<(), OmaConsoleError> {
    let mut p = Pager::new(false, "Press [q] to end review, [Ctrl-c] to abort, [PgUp/Dn], arrow keys, or mouse wheel to scroll.")?;
    let mut w = p.get_writer()?;
    w.write_all(b"QAQ\n").ok();
    w.write_all(b"PAP").ok();

    drop(w);
    p.wait_for_exit()?;

    Ok(())
}

pub fn pager_name(&self) -> Option<&str>

Get pager name (like less)

pub fn get_writer(&self) -> OmaConsoleResult<Box<dyn Write + '_>>

Get writer to writer something to pager

Examples found in repository

examples/pager.rs (line 5)

fn main() -> Result<(), OmaConsoleError> {
    let mut p = Pager::new(false, "Press [q] to end review, [Ctrl-c] to abort, [PgUp/Dn], arrow keys, or mouse wheel to scroll.")?;
    let mut w = p.get_writer()?;
    w.write_all(b"QAQ\n").ok();
    w.write_all(b"PAP").ok();

    drop(w);
    p.wait_for_exit()?;

    Ok(())
}

pub fn wait_for_exit(&mut self) -> OmaConsoleResult<bool>

Wait pager to exit

Examples found in repository

examples/pager.rs (line 10)

fn main() -> Result<(), OmaConsoleError> {
    let mut p = Pager::new(false, "Press [q] to end review, [Ctrl-c] to abort, [PgUp/Dn], arrow keys, or mouse wheel to scroll.")?;
    let mut w = p.get_writer()?;
    w.write_all(b"QAQ\n").ok();
    w.write_all(b"PAP").ok();

    drop(w);
    p.wait_for_exit()?;

    Ok(())
}

Trait Implementations

impl Drop for Pager

fn drop(&mut self)

Executes the destructor for this type.