forked from extern/nushell
29 lines
676 B
Rust
29 lines
676 B
Rust
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use crate::format::RenderView;
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use crate::Host;
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use derive_new::new;
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// An entries list is printed like this:
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//
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// name : ...
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// name2 : ...
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// another_name : ...
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#[derive(new)]
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pub struct EntriesView {
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entries: Vec<(String, String)>,
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}
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impl RenderView for EntriesView {
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fn render_view(&self, host: &dyn Host) -> Vec<String> {
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if self.entries.len() == 0 {
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return vec![];
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}
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let max_name_size: usize = self.entries.iter().map(|(n, _)| n.len()).max().unwrap();
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self.entries
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.iter()
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.map(|(k, v)| format!("{:width$} : {}", k, v, width = max_name_size))
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.collect()
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}
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}
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