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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:42 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:42 +0000 |
commit | cec1877e180393eba0f6ddb0cf97bf3a791631c7 (patch) | |
tree | 47b4dac2a9dd9a40c30c251b4d4a72d7ccf77e9f /vendor/tabled/examples/builder.rs | |
parent | Adding debian version 1.74.1+dfsg1-1. (diff) | |
download | rustc-cec1877e180393eba0f6ddb0cf97bf3a791631c7.tar.xz rustc-cec1877e180393eba0f6ddb0cf97bf3a791631c7.zip |
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/tabled/examples/builder.rs')
-rw-r--r-- | vendor/tabled/examples/builder.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/vendor/tabled/examples/builder.rs b/vendor/tabled/examples/builder.rs new file mode 100644 index 000000000..6baf29c24 --- /dev/null +++ b/vendor/tabled/examples/builder.rs @@ -0,0 +1,38 @@ +//! This example demonstrates an alternative method for creating a [`Table`]. +//! [`Builder`] is an efficient implementation of the [builder design pattern](https://en.wikipedia.org/wiki/Builder_pattern). +//! +//! > The intent of the Builder design pattern is to separate the construction of a complex object from its representation. +//! > -- <cite>Wikipedia</cite> +//! +//! * Note how [Builder] can be used to define a table's shape manually +//! and can be populated through iteration if it is mutable. This flexibility +//! is useful when you don't have direct control over the datasets you intend to [table](tabled). + +use tabled::{ + builder::Builder, + settings::{object::Rows, Modify, Panel, Style, Width}, +}; + +fn main() { + let message = r#"The terms "the ocean" or "the sea" used without specification refer to the interconnected body of salt water covering the majority of the Earth's surface"#; + let link = r#"https://en.wikipedia.org/wiki/Ocean"#; + + let oceans = ["Atlantic", "Pacific", "Indian", "Southern", "Arctic"]; + + let mut builder = Builder::default(); + builder.set_header(["#", "Ocean"]); + for (i, ocean) in oceans.iter().enumerate() { + builder.push_record([i.to_string(), ocean.to_string()]); + } + + let table = builder + .build() + .with(Panel::header(message)) + .with(Panel::header(link)) + .with(Panel::horizontal(2, "=".repeat(link.len()))) + .with(Modify::new(Rows::single(1)).with(Width::wrap(link.len()))) + .with(Style::markdown()) + .to_string(); + + println!("{table}"); +} |