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use indexmap::IndexMap; use term_table::{row::Row, table_cell::TableCell, Table}; fn value_lister(_: &str, values: Vec<&str>) -> String { values.iter().fold(String::new(), |acc, s| acc + s + "\n") } fn table_lister(header: &str, values: Vec<&str>) -> String { let mut table = Table::new(); table.style = term_table::TableStyle::simple(); let header = Row::new(vec![TableCell::new(header)]); table.add_row(header); values.iter().for_each(|value| { let mut row = Row::new(vec![TableCell::new(value)]); row.has_separator = false; table.add_row(row); }); if table.rows.len() > 1 { table.rows[1].has_separator = true; } table.render() } pub fn get_lister(format: &str) -> fn(&str, Vec<&str>) -> String { match format { "value" => value_lister, "table" => table_lister, _ => panic!("Unknown output format: {}", format), } } fn value_showone(data: IndexMap<String, String>, retract_fields: Vec<String>) -> String { data.iter() .map(|(key, value)| { if retract_fields.contains(key) { "<redacted>" } else { value } }) .fold(String::new(), |acc, value| acc + value + "\n") } fn table_showone(data: IndexMap<String, String>, retract_fields: Vec<String>) -> String { let mut table = Table::new(); table.style = term_table::TableStyle::simple(); table.separate_rows = false; data.iter().for_each(|(key, value)| { let value = { if retract_fields.contains(key) { "<redacted>" } else { value.as_str() } }; table.add_row(Row::new(vec![TableCell::new(key), TableCell::new(value)])); }); table.render() } pub fn get_showone(format: &str) -> fn(IndexMap<String, String>, Vec<String>) -> String { match format { "value" => value_showone, "table" => table_showone, _ => panic!("Unknown output format: {}", format), } } #[cfg(test)] mod tests { use super::*; #[test] fn value_lister() { let values = vec!["foo", "bar"]; assert_eq!("foo\nbar\n", get_lister("value")("biz", values)); } #[test] fn value_lister_empty() { let values = Vec::new(); assert_eq!("", get_lister("value")("biz", values)); } #[test] fn table_lister() { let values = vec!["foo", "bar"]; assert_eq!( "+-----+\n| biz |\n+-----+\n| foo |\n| bar |\n+-----+\n", get_lister("table")("biz", values) ); } #[test] fn table_lister_empty() { let values = vec![]; assert_eq!( "+-----+\n| biz |\n+-----+\n", get_lister("table")("biz", values) ); } #[test] fn value_showone() { let mut data = IndexMap::new(); data.insert("foo_key".into(), "foo_value".into()); data.insert("bar_key".into(), "".into()); assert_eq!("foo_value\n\n", get_showone("value")(data, vec![])); } #[test] fn value_showone_empty() { let data = IndexMap::new(); assert_eq!("", get_showone("value")(data, vec![])); } #[test] fn table_showone() { let mut map = indexmap::IndexMap::new(); map.insert("foo".into(), "bar".into()); assert_eq!( "+-----+-----+\n| foo | bar |\n+-----+-----+\n", get_showone("table")(map, vec![]) ); } #[test] fn table_showone_empty() { let map = indexmap::IndexMap::new(); assert_eq!("", get_showone("table")(map, vec![])); } #[test] fn value_showone_redacted() { let mut data = IndexMap::new(); data.insert("foo_key".into(), "foo_value".into()); data.insert("bar_key".into(), "".into()); assert_eq!( "<redacted>\n\n", get_showone("value")(data, vec!["foo_key".into()]) ); } #[test] fn table_showone_redacted() { let mut map = indexmap::IndexMap::new(); map.insert("foo".into(), "bar".into()); assert_eq!( "+-----+------------+\n| foo | <redacted> |\n+-----+------------+\n", get_showone("table")(map, vec!["foo".into()]) ); } }