From a1cec2cd60d64208caa2cbd11d8e6f885e80f630 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Wed, 17 May 2023 13:01:37 +0200
Subject: Split format_table into separate crate and reduce k2v-client
 dependencies

---
 src/format-table/Cargo.toml | 12 +++++++++++
 src/format-table/README.md  | 13 ++++++++++++
 src/format-table/lib.rs     | 49 +++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 74 insertions(+)
 create mode 100644 src/format-table/Cargo.toml
 create mode 100644 src/format-table/README.md
 create mode 100644 src/format-table/lib.rs

(limited to 'src/format-table')

diff --git a/src/format-table/Cargo.toml b/src/format-table/Cargo.toml
new file mode 100644
index 00000000..b2f074d7
--- /dev/null
+++ b/src/format-table/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "format_table"
+version = "0.1.0"
+authors = ["Alex Auvolat <alex@adnab.me>"]
+edition = "2018"
+license = "AGPL-3.0"
+description = "Format tables with a stupid API"
+repository = "https://git.deuxfleurs.fr/Deuxfleurs/garage"
+readme = "README.md"
+
+[lib]
+path = "lib.rs"
diff --git a/src/format-table/README.md b/src/format-table/README.md
new file mode 100644
index 00000000..d918bdf4
--- /dev/null
+++ b/src/format-table/README.md
@@ -0,0 +1,13 @@
+# `format_table`
+
+Format tables with a stupid API. [Documentation](https://docs.rs/format_table).
+
+Example:
+
+```rust
+let mut table = vec!["product\tquantity\tprice".to_string()];
+for (p, q, r) in [("tomato", 12, 15), ("potato", 10, 20), ("rice", 5, 12)] {
+	table.push(format!("{}\t{}\t{}", p, q, r));
+}
+format_table::format_table(table);
+```
diff --git a/src/format-table/lib.rs b/src/format-table/lib.rs
new file mode 100644
index 00000000..72fd10b2
--- /dev/null
+++ b/src/format-table/lib.rs
@@ -0,0 +1,49 @@
+//! Format tables with a stupid API.
+//!
+//! Example:
+//!
+//! ```rust
+//! let mut table = vec!["product\tquantity\tprice".to_string()];
+//! for (p, q, r) in [("tomato", 12, 15), ("potato", 10, 20), ("rice", 5, 12)] {
+//! 	table.push(format!("{}\t{}\t{}", p, q, r));
+//! }
+//! format_table::format_table(table);
+//! ```
+//!
+//! A table to be formatted is a `Vec<String>`, containing one string per line.
+//! Table columns in each line are separated by a `\t` character.
+
+/// Format a table and return the result as a string.
+pub fn format_table_to_string(data: Vec<String>) -> String {
+	let data = data
+		.iter()
+		.map(|s| s.split('\t').collect::<Vec<_>>())
+		.collect::<Vec<_>>();
+
+	let columns = data.iter().map(|row| row.len()).fold(0, std::cmp::max);
+	let mut column_size = vec![0; columns];
+
+	let mut out = String::new();
+
+	for row in data.iter() {
+		for (i, col) in row.iter().enumerate() {
+			column_size[i] = std::cmp::max(column_size[i], col.chars().count());
+		}
+	}
+
+	for row in data.iter() {
+		for (col, col_len) in row[..row.len() - 1].iter().zip(column_size.iter()) {
+			out.push_str(col);
+			(0..col_len - col.chars().count() + 2).for_each(|_| out.push(' '));
+		}
+		out.push_str(row[row.len() - 1]);
+		out.push('\n');
+	}
+
+	out
+}
+
+/// Format a table and print the result to stdout.
+pub fn format_table(data: Vec<String>) {
+	print!("{}", format_table_to_string(data));
+}
-- 
cgit v1.2.3


From 217d4299379b70d1b081cb88e208ab5f2d1808a7 Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Wed, 17 May 2023 13:06:37 +0200
Subject: fix clippy lint in format-table crate

---
 src/format-table/Cargo.toml | 2 +-
 src/format-table/lib.rs     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/format-table')

diff --git a/src/format-table/Cargo.toml b/src/format-table/Cargo.toml
index b2f074d7..9e31e211 100644
--- a/src/format-table/Cargo.toml
+++ b/src/format-table/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "format_table"
-version = "0.1.0"
+version = "0.1.1"
 authors = ["Alex Auvolat <alex@adnab.me>"]
 edition = "2018"
 license = "AGPL-3.0"
diff --git a/src/format-table/lib.rs b/src/format-table/lib.rs
index 72fd10b2..55252ba9 100644
--- a/src/format-table/lib.rs
+++ b/src/format-table/lib.rs
@@ -5,7 +5,7 @@
 //! ```rust
 //! let mut table = vec!["product\tquantity\tprice".to_string()];
 //! for (p, q, r) in [("tomato", 12, 15), ("potato", 10, 20), ("rice", 5, 12)] {
-//! 	table.push(format!("{}\t{}\t{}", p, q, r));
+//!     table.push(format!("{}\t{}\t{}", p, q, r));
 //! }
 //! format_table::format_table(table);
 //! ```
-- 
cgit v1.2.3