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add optional footer to table (#392)

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* add optional footer to table

* missed a draw_table
This commit is contained in:
Darren Schroeder
2021-12-01 13:20:23 -06:00
committed by GitHub
parent d2a1564b94
commit d8c721282b
7 changed files with 89 additions and 12 deletions
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26
crates/nu-protocol/src/config.rs
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@ -9,6 +9,7 @@ pub struct Config {
pub use_ls_colors: bool,
pub color_config: HashMap<String, String>,
pub use_grid_icons: bool,
pub footer_mode: FooterMode,
}
impl Default for Config {
@ -19,10 +20,23 @@ impl Default for Config {
use_ls_colors: true,
color_config: HashMap::new(),
use_grid_icons: false,
footer_mode: FooterMode::Never,
}
}
}
#[derive(Serialize, Deserialize, Clone, Debug)]
pub enum FooterMode {
/// Never show the footer
Never,
/// Always show the footer
Always,
/// Only show the footer if there are more than RowCount rows
RowCount(u64),
/// Calculate the screen height, calculate row count, if display will be bigger than screen, add the footer
Auto,
}
impl Value {
pub fn into_config(self) -> Result<Config, ShellError> {
let v = self.as_record()?;
@ -51,6 +65,18 @@ impl Value {
"use_grid_icons" => {
config.use_grid_icons = value.as_bool()?;
}
"footer_mode" => {
let val_str = value.as_string()?;
config.footer_mode = match val_str.as_ref() {
"auto" => FooterMode::Auto,
"never" => FooterMode::Never,
"always" => FooterMode::Always,
_ => match &val_str.parse::<u64>() {
Ok(number) => FooterMode::RowCount(*number),
_ => FooterMode::Never,
},
};
}
_ => {}
}
}