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feat(shlvl): Add repeat
option (#1995)
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@ -2154,6 +2154,7 @@ set to a number and meets or exceeds the specified threshold.
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| `threshold` | `2` | Display threshold. |
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| `format` | `"[$symbol$shlvl]($style) "` | The format for the module. |
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| `symbol` | `"↕️ "` | The symbol used to represent the SHLVL. |
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| `repeat` | `false` | Causes `symbol` to be repeated by the current SHLVL amount. |
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| `style` | `"bold yellow"` | The style for the module. |
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| `disabled` | `true` | Disables the `shlvl` module. |
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@ -7,6 +7,7 @@ pub struct ShLvlConfig<'a> {
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pub threshold: i64,
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pub format: &'a str,
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pub symbol: &'a str,
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pub repeat: bool,
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pub style: &'a str,
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pub disabled: bool,
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}
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@ -17,6 +18,7 @@ impl<'a> RootModuleConfig<'a> for ShLvlConfig<'a> {
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threshold: 2,
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format: "[$symbol$shlvl]($style) ",
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symbol: "↕️ ", // extra space for emoji
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repeat: false,
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style: "bold yellow",
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disabled: true,
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}
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@ -3,6 +3,8 @@ use super::{Context, Module};
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use crate::config::RootModuleConfig;
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use crate::configs::shlvl::ShLvlConfig;
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use crate::formatter::StringFormatter;
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use std::borrow::Cow;
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use std::convert::TryInto;
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const SHLVL_ENV_VAR: &str = "SHLVL";
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@ -20,10 +22,21 @@ pub fn module<'a>(context: &'a Context) -> Option<Module<'a>> {
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let shlvl_str = &shlvl.to_string();
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let repeat_count = if config.repeat {
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shlvl.try_into().unwrap_or(1)
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} else {
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1
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};
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let symbol = if repeat_count != 1 {
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Cow::Owned(config.symbol.repeat(repeat_count))
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} else {
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Cow::Borrowed(config.symbol)
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};
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let parsed = StringFormatter::new(config.format).and_then(|formatter| {
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formatter
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.map_meta(|var, _| match var {
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"symbol" => Some(config.symbol),
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"symbol" => Some(symbol.as_ref()),
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_ => None,
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})
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.map_style(|variable| match variable {
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@ -199,4 +212,22 @@ mod tests {
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assert_eq!(expected, actual);
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Ok(())
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}
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#[test]
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fn repeat() -> io::Result<()> {
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let actual = ModuleRenderer::new("shlvl")
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.config(toml::toml! {
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[shlvl]
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format = "[$symbol>]($style) "
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symbol = "~"
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repeat = true
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disabled = false
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})
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.env(SHLVL_ENV_VAR, "3")
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.collect();
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let expected = Some(format!("{} ", style().paint("~~~>")));
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assert_eq!(expected, actual);
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Ok(())
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}
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}
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