+use std::borrow::ToOwned;
use std::collections::{HashMap, HashSet};
use std::fmt::Write;
use std::io::BufRead;
use std::iter::Iterator;
-const HEADER: &str = "<!DOCTYPE html>
+#[derive(PartialEq, Eq, Debug)]
+struct Config {
+ column_threshold: usize,
+ static_columns: Vec<Option<String>>,
+ hidden_columns: HashSet<String>,
+}
+impl Config {
+ fn apply_command(&mut self, line_num: usize, cmd: &str) -> Result<(), std::io::Error> {
+ if let Some(threshold) = cmd.strip_prefix("col_threshold ") {
+ self.column_threshold = threshold.parse().map_err(|e| {
+ std::io::Error::new(
+ std::io::ErrorKind::InvalidInput,
+ format!("line {line_num}: col_threshold must be numeric: {e}"),
+ )
+ })?;
+ } else if let Some(col) = cmd.strip_prefix("hide ") {
+ self.hidden_columns.insert(col.to_owned());
+ } else if let Some(col) = cmd.strip_prefix("col ") {
+ self.static_columns.push(Some(col.to_owned()));
+ } else if cmd == "colsep" {
+ self.static_columns.push(None);
+ } else {
+ return Err(std::io::Error::new(
+ std::io::ErrorKind::InvalidInput,
+ format!("line {line_num}: Unknown command: {cmd}"),
+ ));
+ }
+ Ok(())
+ }
+}
+impl Default for Config {
+ fn default() -> Self {
+ Self {
+ column_threshold: 2,
+ static_columns: vec![],
+ hidden_columns: HashSet::new(),
+ }
+ }
+}
+
+const HEADER: &str = r#"<!DOCTYPE html>
<html>
<head>
- <meta charset=\"utf-8\">
- <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">
+ <meta charset="utf-8">
+ <meta name="viewport" content="width=device-width, initial-scale=1">
<style>
td { text-align: center; }
/* h/t https://wabain.github.io/2019/10/13/css-rotated-table-header.html */
th, td { white-space: nowrap; }
th { text-align: left; font-weight: normal; }
+ th.spacer_row { height: .3em; }
+ .spacer_col { border: none; width: .2em; }
table { border-collapse: collapse }
tr.key > th { height: 10em; vertical-align: bottom; line-height: 1 }
tr.key > th > div { width: 1em; }
tr.key > th > div > div { width: 5em; transform-origin: bottom left; transform: translateX(1em) rotate(-65deg) }
td { border: thin solid gray; }
+ td.leftover { text-align: left; border: none; padding-left: .4em; }
td.yes { border: thin solid gray; background-color: #ddd; }
/* h/t https://stackoverflow.com/questions/5687035/css-bolding-some-text-without-changing-its-containers-size/46452396#46452396 */
.highlight { text-shadow: -0.06ex 0 black, 0.06ex 0 black; }
</style>
<script>
- function highlight(id) { const e = document.getElementById(id); if (e) { e.classList.add( \"highlight\"); } }
- function clear_highlight(id) { const e = document.getElementById(id); if (e) { e.classList.remove(\"highlight\"); } }
+ function highlight(id) { const e = document.getElementById(id); if (e) { e.classList.add( "highlight"); } }
+ function clear_highlight(id) { const e = document.getElementById(id); if (e) { e.classList.remove("highlight"); } }
function h2(a, b) { highlight(a); highlight(b); }
function ch2(a, b) { clear_highlight(a); clear_highlight(b); }
</script>
<body>
<table>
<tbody>
-";
+"#;
const FOOTER: &str = " </tbody>
</table>
</body>
}
}
-#[derive(Debug, PartialEq, Eq, Hash)]
-struct Entry<'a> {
- col: &'a str,
- instance: Option<&'a str>,
+#[derive(Debug, PartialEq, Eq)]
+enum InputLine<'a> {
+ Blank,
+ RowHeader(&'a str),
+ Entry(&'a str, Option<&'a str>),
+ Command(&'a str),
}
-impl<'a> From<&'a str> for Entry<'a> {
- fn from(value: &'a str) -> Entry<'a> {
- match value.split_once(':') {
- None => Entry {
- col: value,
- instance: None,
- },
- Some((col, instance)) => Entry {
- col: col.trim(),
- instance: Some(instance.trim()),
- },
+impl<'a> From<&'a str> for InputLine<'a> {
+ fn from(value: &'a str) -> InputLine<'a> {
+ let trimmed = value.trim_end();
+ if trimmed.is_empty() {
+ InputLine::Blank
+ } else if let Some(cmd) = trimmed.strip_prefix('!') {
+ InputLine::Command(cmd)
+ } else if !trimmed.starts_with(' ') {
+ InputLine::RowHeader(value.trim())
+ } else {
+ match value.split_once(':') {
+ None => InputLine::Entry(value.trim(), None),
+ Some((col, instance)) => InputLine::Entry(col.trim(), Some(instance.trim())),
+ }
}
}
}
#[derive(Debug, PartialEq, Eq)]
-struct RowInput<'a> {
- label: &'a str,
- entries: Vec<Entry<'a>>,
+struct Row {
+ label: String,
+ entries: HashMap<String, Vec<Option<String>>>,
+}
+
+#[derive(Debug, PartialEq, Eq)]
+enum Rowlike {
+ Row(Row),
+ Spacer,
}
-struct Reader<'a, Input: Iterator<Item = Result<String, std::io::Error>>> {
+struct Reader<'cfg, Input: Iterator<Item = Result<String, std::io::Error>>> {
input: std::iter::Enumerate<Input>,
- row: Option<RowInput<'a>>,
+ row: Option<Row>,
+ config: &'cfg mut Config,
}
-impl<'a, Input: Iterator<Item = Result<String, std::io::Error>>> Reader<'a, Input> {
- fn new(input: Input) -> Self {
+impl<'cfg, Input: Iterator<Item = Result<String, std::io::Error>>> Reader<'cfg, Input> {
+ fn new(config: &'cfg mut Config, input: Input) -> Self {
Self {
input: input.enumerate(),
row: None,
+ config,
}
}
}
-impl<'a, Input: Iterator<Item = Result<String, std::io::Error>>> Iterator for Reader<'a, Input> {
- type Item = Result<RowInput<'a>, std::io::Error>;
+impl<'cfg, Input: Iterator<Item = Result<String, std::io::Error>>> Iterator
+ for Reader<'cfg, Input>
+{
+ type Item = Result<Rowlike, std::io::Error>;
fn next(&mut self) -> Option<Self::Item> {
loop {
match self.input.next() {
- None => return Ok(std::mem::take(&mut self.row)).transpose(),
+ None => return Ok(std::mem::take(&mut self.row).map(Rowlike::Row)).transpose(),
Some((_, Err(e))) => return Some(Err(e)),
- Some((_, Ok(line))) if line.trim_end().is_empty() && self.row.is_some() => {
- return Ok(std::mem::take(&mut self.row)).transpose()
- }
- Some((_, Ok(line))) if line.trim_end().is_empty() => {}
- Some((n, Ok(line))) if line.starts_with(' ') => match &mut self.row {
- None => {
- return Some(Err(std::io::Error::other(format!(
- "{}: Entry with no header",
- n + 1
- ))))
+ Some((n, Ok(line))) => match InputLine::from(line.as_ref()) {
+ InputLine::Command(cmd) => {
+ if let Err(e) = self.config.apply_command(n + 1, cmd) {
+ return Some(Err(e));
+ }
}
- // TODO: Don't leak
- Some(ref mut row) => row.entries.push(Entry::from(line.leak().trim())),
- },
- Some((_, Ok(line))) => {
- let prev = std::mem::take(&mut self.row);
- self.row = Some(RowInput {
- // TODO: Don't leak
- label: line.leak().trim_end(),
- entries: vec![],
- });
- if prev.is_some() {
- return Ok(prev).transpose();
+ InputLine::Blank if self.row.is_some() => {
+ return Ok(std::mem::take(&mut self.row).map(Rowlike::Row)).transpose()
}
- }
+ InputLine::Blank => return Some(Ok(Rowlike::Spacer)),
+ InputLine::Entry(col, instance) => match &mut self.row {
+ None => {
+ return Some(Err(std::io::Error::other(format!(
+ "line {}: Entry with no header",
+ n + 1
+ ))))
+ }
+ Some(ref mut row) => {
+ row.entries
+ .entry(col.to_owned())
+ .and_modify(|is| is.push(instance.map(ToOwned::to_owned)))
+ .or_insert_with(|| vec![instance.map(ToOwned::to_owned)]);
+ }
+ },
+ InputLine::RowHeader(row) => {
+ let prev = std::mem::take(&mut self.row);
+ self.row = Some(Row {
+ label: row.to_owned(),
+ entries: HashMap::new(),
+ });
+ if prev.is_some() {
+ return Ok(prev.map(Rowlike::Row)).transpose();
+ }
+ }
+ },
}
}
}
}
-fn read_rows(
- input: impl std::io::Read,
-) -> impl Iterator<Item = Result<RowInput<'static>, std::io::Error>> {
- Reader::new(std::io::BufReader::new(input).lines())
+fn read_input(input: impl std::io::Read) -> Result<(Vec<Rowlike>, Config), std::io::Error> {
+ let mut config = Config::default();
+ let reader = Reader::new(&mut config, std::io::BufReader::new(input).lines());
+ reader
+ .collect::<Result<Vec<_>, _>>()
+ .map(|rows| (rows, config))
}
-fn column_counts(rows: &[RowInput]) -> Vec<(usize, String)> {
+fn column_counts(rows: &[Rowlike]) -> Vec<(usize, String)> {
+ let empty = HashMap::new();
let mut counts: Vec<_> = rows
.iter()
- .flat_map(|r| {
- r.entries
- .iter()
- .map(|e| &e.col)
- .collect::<HashSet<_>>()
- .into_iter()
+ .flat_map(|rl| match rl {
+ Rowlike::Row(r) => r.entries.keys(),
+ Rowlike::Spacer => empty.keys(),
})
.fold(HashMap::new(), |mut cs, col| {
- cs.entry(String::from(*col))
+ cs.entry(col.to_owned())
.and_modify(|n| *n += 1)
.or_insert(1);
cs
counts.sort_unstable_by(|(an, acol), (bn, bcol)| bn.cmp(an).then(acol.cmp(bcol)));
counts
}
-fn column_order(rows: &[RowInput]) -> Vec<String> {
+fn column_order(config: &Config, rows: &[Rowlike]) -> Vec<String> {
+ let static_columns: HashSet<&str> = config
+ .static_columns
+ .iter()
+ .flatten()
+ .map(std::string::String::as_str)
+ .collect();
column_counts(rows)
.into_iter()
- .map(|(_, col)| col)
+ .filter_map(|(n, col)| {
+ (n >= config.column_threshold
+ && !static_columns.contains(col.as_str())
+ && !config.hidden_columns.contains(&col))
+ .then_some(col)
+ })
.collect()
}
-fn render_instance(entry: &Entry) -> HTML {
- match &entry.instance {
+fn render_one_instance(instance: &Option<String>) -> HTML {
+ match instance {
None => HTML::from("✓"),
Some(instance) => HTML::escape(instance.as_ref()),
}
}
-fn render_cell(col: &str, row: &RowInput) -> HTML {
- let row_label = HTML::escape(row.label.as_ref());
- let col_label = HTML::escape(col);
- let entries: Vec<&Entry> = row.entries.iter().filter(|e| e.col == col).collect();
- let class = HTML::from(if entries.is_empty() { "" } else { "yes" });
- let all_empty = entries.iter().all(|e| e.instance.is_none());
- let contents = if entries.is_empty() || (all_empty && entries.len() == 1) {
+fn render_instances(instances: &[Option<String>]) -> HTML {
+ let all_empty = instances.iter().all(Option::is_none);
+ if all_empty && instances.len() == 1 {
HTML::from("")
} else if all_empty {
- HTML(format!("{}", entries.len()))
+ HTML(format!("{}", instances.len()))
} else {
HTML(
- entries
+ instances
.iter()
- .map(|i| render_instance(i))
+ .map(render_one_instance)
.map(|html| html.0) // Waiting for slice_concat_trait to stabilize
.collect::<Vec<_>>()
.join(" "),
)
- };
- HTML(format!("<td class=\"{class}\" onmouseover=\"h2('{row_label}','{col_label}')\" onmouseout=\"ch2('{row_label}','{col_label}')\">{contents}</td>"))
+ }
}
-fn render_row(columns: &[String], row: &RowInput) -> HTML {
- // This is O(n^2) & doesn't need to be
+fn render_cell(col: &str, row: &mut Row) -> HTML {
let row_label = HTML::escape(row.label.as_ref());
+ let col_label = HTML::escape(col);
+ let instances: Option<&Vec<Option<String>>> = row.entries.get(col);
+ let class = HTML::from(if instances.is_none() { "" } else { "yes" });
+ let contents = match instances {
+ None => HTML::from(""),
+ Some(is) => render_instances(is),
+ };
+ row.entries.remove(col);
HTML(format!(
- "<tr><th id=\"{row_label}\">{row_label}</th>{}</tr>\n",
- &columns
- .iter()
- .map(|col| render_cell(col, row))
- .collect::<HTML>()
+ r#"<td class="{class}" onmouseover="h2('{row_label}','{col_label}')" onmouseout="ch2('{row_label}','{col_label}')">{contents}</td>"#
))
}
-fn render_column_headers(columns: &[String]) -> HTML {
+fn render_leftover(notcol: &str, instances: &[Option<String>]) -> HTML {
+ let label = HTML::escape(notcol);
+ let rest = render_instances(instances);
+ if rest == HTML::from("") {
+ HTML(format!("{label}"))
+ } else {
+ HTML(format!("{label}: {rest}"))
+ }
+}
+
+fn render_all_leftovers(config: &Config, row: &Row) -> HTML {
+ let mut order: Vec<_> = row
+ .entries
+ .keys()
+ .filter(|&col| !config.hidden_columns.contains(col))
+ .collect();
+ order.sort_unstable();
HTML(
- String::from("<tr class=\"key\"><th></th>")
- + &columns.iter().fold(String::new(), |mut acc, col| {
- let col_header = HTML::escape(col.as_ref());
- write!(
- &mut acc,
- "<th id=\"{col_header}\"><div><div>{col_header}</div></div></th>"
- )
+ order
+ .into_iter()
+ .map(|notcol| render_leftover(notcol, row.entries.get(notcol).expect("Key vanished?!")))
+ .map(|html| html.0) // Waiting for slice_concat_trait to stabilize
+ .collect::<Vec<_>>()
+ .join(", "),
+ )
+}
+
+fn render_row(config: &Config, columns: &[String], rowlike: &mut Rowlike) -> HTML {
+ match rowlike {
+ Rowlike::Spacer => HTML::from("<tr><th class=\"spacer_row\"></th></tr>\n"),
+ Rowlike::Row(row) => {
+ let row_label = HTML::escape(row.label.as_ref());
+ let static_cells = config
+ .static_columns
+ .iter()
+ .map(|ocol| match ocol {
+ Some(col) if config.hidden_columns.contains(col) => HTML::from(""),
+ Some(col) => render_cell(col, row),
+ None => HTML::from(r#"<td class="spacer_col"></td>"#),
+ })
+ .collect::<HTML>();
+ let dynamic_cells = columns
+ .iter()
+ .filter(|&col| !config.hidden_columns.contains(col))
+ .map(|col| render_cell(col, row))
+ .collect::<HTML>();
+ let leftovers = render_all_leftovers(config, row);
+ HTML(format!(
+ "<tr><th id=\"{row_label}\">{row_label}</th>{static_cells}{dynamic_cells}<td class=\"leftover\" onmouseover=\"highlight('{row_label}')\" onmouseout=\"clear_highlight('{row_label}')\">{leftovers}</td></tr>\n"
+ ))
+ }
+ }
+}
+
+fn column_header_order<'a>(
+ config: &'a Config,
+ columns: &'a [String],
+) -> impl Iterator<Item = Option<&'a String>> {
+ let static_columns = config.static_columns.iter().map(|oc| oc.as_ref());
+ let dynamic_columns = columns.iter().map(Some);
+ static_columns.chain(dynamic_columns).filter(|ocol| {
+ ocol.map_or(true, |col| !config.hidden_columns.contains(col))
+ })
+}
+
+fn render_column_headers(config: &Config, columns: &[String]) -> HTML {
+ HTML(
+ String::from(r#"<tr class="key"><th></th>"#)
+ + &column_header_order(config, columns).fold(String::new(), |mut acc, ocol| {
+ match ocol {
+ Some(col) => {
+ let col_header = HTML::escape(col);
+ write!(
+ &mut acc,
+ r#"<th id="{col_header}"><div><div>{col_header}</div></div></th>"#
+ )
+ }
+ None => write!(&mut acc, r#"<th class="col_spacer"></th>"#),
+ }
.unwrap();
acc
})
/// * the log has invalid syntax:
/// * an indented line with no preceding non-indented line
pub fn tablify(input: impl std::io::Read) -> Result<HTML, std::io::Error> {
- let rows = read_rows(input).collect::<Result<Vec<_>, _>>()?;
- let columns = column_order(&rows);
+ let (rows, config) = read_input(input)?;
+ let columns = column_order(&config, &rows);
Ok(HTML(format!(
"{HEADER}{}{}{FOOTER}",
- render_column_headers(&columns),
+ render_column_headers(&config, &columns),
rows.into_iter()
- .map(|r| render_row(&columns, &r))
+ .map(|mut r| render_row(&config, &columns, &mut r))
.collect::<HTML>()
)))
}
use super::*;
#[test]
- fn test_parse_entry() {
+ fn test_parse_line() {
+ assert_eq!(InputLine::from(""), InputLine::Blank);
+ assert_eq!(InputLine::from(" "), InputLine::Blank);
+ assert_eq!(InputLine::from("foo"), InputLine::RowHeader("foo"));
+ assert_eq!(InputLine::from("foo "), InputLine::RowHeader("foo"));
+ assert_eq!(InputLine::from(" foo"), InputLine::Entry("foo", None));
assert_eq!(
- Entry::from("foo"),
- Entry {
- col: "foo",
- instance: None
- }
+ InputLine::from(" foo:bar"),
+ InputLine::Entry("foo", Some("bar"))
);
assert_eq!(
- Entry::from("foo:bar"),
- Entry {
- col: "foo",
- instance: Some("bar")
- }
+ InputLine::from(" foo: bar"),
+ InputLine::Entry("foo", Some("bar"))
);
assert_eq!(
- Entry::from("foo: bar"),
- Entry {
- col: "foo",
- instance: Some("bar")
- }
+ InputLine::from(" foo: bar "),
+ InputLine::Entry("foo", Some("bar"))
+ );
+ assert_eq!(
+ InputLine::from(" foo: bar "),
+ InputLine::Entry("foo", Some("bar"))
+ );
+ assert_eq!(
+ InputLine::from(" foo : bar "),
+ InputLine::Entry("foo", Some("bar"))
);
}
+ fn read_rows(input: impl std::io::Read) -> Result<Vec<Rowlike>, std::io::Error> {
+ read_input(input).map(|(rows, _)| rows)
+ }
+ fn read_config(input: impl std::io::Read) -> Result<Config, std::io::Error> {
+ read_input(input).map(|(_, config)| config)
+ }
#[test]
fn test_read_rows() {
assert_eq!(
- read_rows(&b"foo"[..]).flatten().collect::<Vec<_>>(),
- vec![RowInput {
- label: "foo",
- entries: vec![]
- }]
+ read_rows(&b"foo"[..]).unwrap(),
+ vec![Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::new(),
+ })]
);
assert_eq!(
- read_rows(&b"bar"[..]).flatten().collect::<Vec<_>>(),
- vec![RowInput {
- label: "bar",
- entries: vec![]
- }]
+ read_rows(&b"bar"[..]).unwrap(),
+ vec![Rowlike::Row(Row {
+ label: "bar".to_owned(),
+ entries: HashMap::new(),
+ })]
);
assert_eq!(
- read_rows(&b"foo\nbar\n"[..]).flatten().collect::<Vec<_>>(),
+ read_rows(&b"foo\nbar\n"[..]).unwrap(),
vec![
- RowInput {
- label: "foo",
- entries: vec![]
- },
- RowInput {
- label: "bar",
- entries: vec![]
- }
+ Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::new(),
+ }),
+ Rowlike::Row(Row {
+ label: "bar".to_owned(),
+ entries: HashMap::new(),
+ })
]
);
assert_eq!(
- read_rows(&b"foo\n bar\n"[..]).flatten().collect::<Vec<_>>(),
- vec![RowInput {
- label: "foo",
- entries: vec![Entry::from("bar")]
- }]
+ read_rows(&b"foo\n bar\n"[..]).unwrap(),
+ vec![Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::from([("bar".to_owned(), vec![None])]),
+ })]
);
assert_eq!(
- read_rows(&b"foo\n bar\n baz\n"[..])
- .flatten()
- .collect::<Vec<_>>(),
- vec![RowInput {
- label: "foo",
- entries: vec![Entry::from("bar"), Entry::from("baz")]
- }]
+ read_rows(&b"foo\n bar\n baz\n"[..]).unwrap(),
+ vec![Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::from([
+ ("bar".to_owned(), vec![None]),
+ ("baz".to_owned(), vec![None])
+ ]),
+ })]
);
assert_eq!(
- read_rows(&b"foo\n\nbar\n"[..])
- .flatten()
- .collect::<Vec<_>>(),
+ read_rows(&b"foo\n\nbar\n"[..]).unwrap(),
vec![
- RowInput {
- label: "foo",
- entries: vec![]
- },
- RowInput {
- label: "bar",
- entries: vec![]
- }
+ Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::new(),
+ }),
+ Rowlike::Row(Row {
+ label: "bar".to_owned(),
+ entries: HashMap::new(),
+ })
]
);
assert_eq!(
- read_rows(&b"foo\n \nbar\n"[..])
- .flatten()
- .collect::<Vec<_>>(),
+ read_rows(&b"foo\n\n\nbar\n"[..]).unwrap(),
vec![
- RowInput {
- label: "foo",
- entries: vec![]
- },
- RowInput {
- label: "bar",
- entries: vec![]
- }
+ Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::new(),
+ }),
+ Rowlike::Spacer,
+ Rowlike::Row(Row {
+ label: "bar".to_owned(),
+ entries: HashMap::new(),
+ })
+ ]
+ );
+ assert_eq!(
+ read_rows(&b"foo\n \nbar\n"[..]).unwrap(),
+ vec![
+ Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::new(),
+ }),
+ Rowlike::Row(Row {
+ label: "bar".to_owned(),
+ entries: HashMap::new(),
+ })
]
);
assert_eq!(
- read_rows(&b"foo \n bar \n"[..])
- .flatten()
- .collect::<Vec<_>>(),
- vec![RowInput {
- label: "foo",
- entries: vec![Entry::from("bar")]
- }]
+ read_rows(&b"foo \n bar \n"[..]).unwrap(),
+ vec![Rowlike::Row(Row {
+ label: "foo".to_owned(),
+ entries: HashMap::from([("bar".to_owned(), vec![None])]),
+ })]
);
- let bad = read_rows(&b" foo"[..]).next().unwrap();
+ let bad = read_rows(&b" foo"[..]);
assert!(bad.is_err());
- assert!(format!("{bad:?}").contains("1: Entry with no header"));
+ assert!(format!("{bad:?}").contains("line 1: Entry with no header"));
- let bad2 = read_rows(&b"foo\n\n bar"[..]).nth(1).unwrap();
+ let bad2 = read_rows(&b"foo\n\n bar"[..]);
assert!(bad2.is_err());
- assert!(format!("{bad2:?}").contains("3: Entry with no header"));
+ assert!(format!("{bad2:?}").contains("line 3: Entry with no header"));
+ }
+
+ #[test]
+ fn test_read_config() {
+ assert_eq!(
+ read_config(&b"!col_threshold 10"[..])
+ .unwrap()
+ .column_threshold,
+ 10
+ );
+ assert_eq!(
+ read_config(&b"!col foo"[..]).unwrap().static_columns,
+ vec![Some("foo".to_owned())]
+ );
+
+ let bad_command = read_config(&b"!no such command"[..]);
+ assert!(bad_command.is_err());
+ assert!(format!("{bad_command:?}").contains("line 1: Unknown command"));
+
+ let bad_num = read_config(&b"!col_threshold foo"[..]);
+ assert!(bad_num.is_err());
+ assert!(format!("{bad_num:?}").contains("line 1: col_threshold must be numeric"));
}
#[test]
fn test_column_counts() {
assert_eq!(
- column_counts(
- &read_rows(&b"foo\n bar\n baz\n"[..])
- .collect::<Result<Vec<_>, _>>()
- .unwrap()
- ),
+ column_counts(&read_rows(&b"foo\n bar\n baz\n"[..]).unwrap()),
vec![(1, String::from("bar")), (1, String::from("baz"))]
);
assert_eq!(
- column_counts(
- &read_rows(&b"foo\n bar\n baz\nquux\n baz"[..])
- .collect::<Result<Vec<_>, _>>()
- .unwrap()
- ),
+ column_counts(&read_rows(&b"foo\n bar\n baz\nquux\n baz"[..]).unwrap()),
vec![(2, String::from("baz")), (1, String::from("bar"))]
);
assert_eq!(
- column_counts(
- &read_rows(&b"foo\n bar\n bar\n baz\n bar\nquux\n baz"[..])
- .collect::<Result<Vec<_>, _>>()
- .unwrap()
- ),
+ column_counts(&read_rows(&b"foo\n bar\n bar\n baz\n bar\nquux\n baz"[..]).unwrap()),
vec![(2, String::from("baz")), (1, String::from("bar"))]
);
assert_eq!(
column_counts(
- &read_rows(&b"foo\n bar: 1\n bar: 2\n baz\n bar\nquux\n baz"[..])
- .collect::<Result<Vec<_>, _>>()
- .unwrap()
+ &read_rows(&b"foo\n bar: 1\n bar: 2\n baz\n bar\nquux\n baz"[..]).unwrap()
),
vec![(2, String::from("baz")), (1, String::from("bar"))]
);
assert_eq!(
render_cell(
"foo",
- &RowInput {
- label: "nope",
- entries: vec![]
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::new(),
}
),
- HTML::from("<td class=\"\" onmouseover=\"h2('nope','foo')\" onmouseout=\"ch2('nope','foo')\"></td>")
+ HTML::from(
+ r#"<td class="" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')"></td>"#
+ )
);
assert_eq!(
render_cell(
"foo",
- &RowInput {
- label: "nope",
- entries: vec![Entry::from("bar")]
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("bar".to_owned(), vec![None])]),
}
),
- HTML::from("<td class=\"\" onmouseover=\"h2('nope','foo')\" onmouseout=\"ch2('nope','foo')\"></td>")
+ HTML::from(
+ r#"<td class="" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')"></td>"#
+ )
);
assert_eq!(
render_cell(
"foo",
- &RowInput {
- label: "nope",
- entries: vec![Entry::from("foo")]
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None])]),
}
),
- HTML::from("<td class=\"yes\" onmouseover=\"h2('nope','foo')\" onmouseout=\"ch2('nope','foo')\"></td>")
+ HTML::from(
+ r#"<td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')"></td>"#
+ )
);
assert_eq!(
render_cell(
"foo",
- &RowInput {
- label: "nope",
- entries: vec![Entry::from("foo"), Entry::from("foo")]
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None, None])]),
}
),
- HTML::from("<td class=\"yes\" onmouseover=\"h2('nope','foo')\" onmouseout=\"ch2('nope','foo')\">2</td>")
+ HTML::from(
+ r#"<td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">2</td>"#
+ )
);
assert_eq!(
render_cell(
"foo",
- &RowInput {
- label: "nope",
- entries: vec![Entry::from("foo: 5"), Entry::from("foo: 10")]
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([(
+ "foo".to_owned(),
+ vec![Some("5".to_owned()), Some("10".to_owned())]
+ )]),
}
),
- HTML::from("<td class=\"yes\" onmouseover=\"h2('nope','foo')\" onmouseout=\"ch2('nope','foo')\">5 10</td>")
+ HTML::from(
+ r#"<td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">5 10</td>"#
+ )
);
assert_eq!(
render_cell(
"foo",
- &RowInput {
- label: "nope",
- entries: vec![Entry::from("foo: 5"), Entry::from("foo")]
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![Some("5".to_owned()), None])]),
}
),
- HTML::from("<td class=\"yes\" onmouseover=\"h2('nope','foo')\" onmouseout=\"ch2('nope','foo')\">5 ✓</td>")
+ HTML::from(
+ r#"<td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">5 ✓</td>"#
+ )
);
assert_eq!(
render_cell(
"heart",
- &RowInput {
- label: "nope",
- entries: vec![Entry::from("heart: <3")]
+ &mut Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("heart".to_owned(), vec![Some("<3".to_owned())])]),
}
),
- HTML::from("<td class=\"yes\" onmouseover=\"h2('nope','heart')\" onmouseout=\"ch2('nope','heart')\"><3</td>")
+ HTML::from(
+ r#"<td class="yes" onmouseover="h2('nope','heart')" onmouseout="ch2('nope','heart')"><3</td>"#
+ )
);
assert_eq!(
render_cell(
"foo",
- &RowInput {
- label: "bob's",
- entries: vec![Entry::from("foo")]
+ &mut Row {
+ label: "bob's".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None])]),
+ }
+ ),
+ HTML::from(
+ r#"<td class="yes" onmouseover="h2('bob's','foo')" onmouseout="ch2('bob's','foo')"></td>"#
+ )
+ );
+ let mut r = Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([
+ ("foo".to_owned(), vec![None]),
+ ("baz".to_owned(), vec![None]),
+ ]),
+ };
+ assert_eq!(r.entries.len(), 2);
+ render_cell("foo", &mut r);
+ assert_eq!(r.entries.len(), 1);
+ render_cell("bar", &mut r);
+ assert_eq!(r.entries.len(), 1);
+ render_cell("baz", &mut r);
+ assert_eq!(r.entries.len(), 0);
+ }
+
+ #[test]
+ fn test_render_leftovers() {
+ assert_eq!(
+ render_all_leftovers(
+ &Config::default(),
+ &Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![None])]),
+ }
+ ),
+ HTML::from("foo")
+ );
+ assert_eq!(
+ render_all_leftovers(
+ &Config::default(),
+ &Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([
+ ("foo".to_owned(), vec![None]),
+ ("bar".to_owned(), vec![None])
+ ]),
+ }
+ ),
+ HTML::from("bar, foo")
+ );
+ assert_eq!(
+ render_all_leftovers(
+ &Config::default(),
+ &Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([
+ ("foo".to_owned(), vec![None]),
+ ("bar".to_owned(), vec![None, None])
+ ]),
+ }
+ ),
+ HTML::from("bar: 2, foo")
+ );
+ assert_eq!(
+ render_all_leftovers(
+ &Config {
+ column_threshold: 2,
+ static_columns: vec![],
+ hidden_columns: HashSet::from(["private".to_owned()]),
+ },
+ &Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("private".to_owned(), vec![None]),]),
}
),
- HTML::from("<td class=\"yes\" onmouseover=\"h2('bob's','foo')\" onmouseout=\"ch2('bob's','foo')\"></td>")
+ HTML::from("")
+ );
+ }
+
+ #[test]
+ fn test_render_row() {
+ assert_eq!(
+ render_row(
+ &Config::default(),
+ &["foo".to_owned()],
+ &mut Rowlike::Row(Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("bar".to_owned(), vec![None])]),
+ })
+ ),
+ HTML::from(
+ r#"<tr><th id="nope">nope</th><td class="" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')"></td><td class="leftover" onmouseover="highlight('nope')" onmouseout="clear_highlight('nope')">bar</td></tr>
+"#
+ )
+ );
+ assert_eq!(
+ render_row(
+ &Config {
+ column_threshold: 0,
+ static_columns: vec![Some("foo".to_owned()), Some("bar".to_owned())],
+ hidden_columns: HashSet::new(),
+ },
+ &["baz".to_owned()],
+ &mut Rowlike::Row(Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([
+ ("bar".to_owned(), vec![Some("r".to_owned())]),
+ ("baz".to_owned(), vec![Some("z".to_owned())]),
+ ("foo".to_owned(), vec![Some("f".to_owned())]),
+ ]),
+ })
+ ),
+ HTML::from(
+ r#"<tr><th id="nope">nope</th><td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">f</td><td class="yes" onmouseover="h2('nope','bar')" onmouseout="ch2('nope','bar')">r</td><td class="yes" onmouseover="h2('nope','baz')" onmouseout="ch2('nope','baz')">z</td><td class="leftover" onmouseover="highlight('nope')" onmouseout="clear_highlight('nope')"></td></tr>
+"#
+ )
+ );
+ assert_eq!(
+ render_row(
+ &Config {
+ column_threshold: 0,
+ static_columns: vec![Some("foo".to_owned()), None, Some("bar".to_owned())],
+ hidden_columns: HashSet::new(),
+ },
+ &[],
+ &mut Rowlike::Row(Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([
+ ("bar".to_owned(), vec![Some("r".to_owned())]),
+ ("foo".to_owned(), vec![Some("f".to_owned())]),
+ ]),
+ })
+ ),
+ HTML::from(
+ r#"<tr><th id="nope">nope</th><td class="yes" onmouseover="h2('nope','foo')" onmouseout="ch2('nope','foo')">f</td><td class="spacer_col"></td><td class="yes" onmouseover="h2('nope','bar')" onmouseout="ch2('nope','bar')">r</td><td class="leftover" onmouseover="highlight('nope')" onmouseout="clear_highlight('nope')"></td></tr>
+"#
+ )
+ );
+ assert_eq!(
+ render_row(
+ &Config {
+ column_threshold: 0,
+ static_columns: vec![],
+ hidden_columns: HashSet::from(["foo".to_owned()]),
+ },
+ &[],
+ &mut Rowlike::Row(Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![Some("f".to_owned())]),]),
+ })
+ ),
+ HTML::from(
+ r#"<tr><th id="nope">nope</th><td class="leftover" onmouseover="highlight('nope')" onmouseout="clear_highlight('nope')"></td></tr>
+"#
+ )
+ );
+ assert_eq!(
+ render_row(
+ &Config {
+ column_threshold: 0,
+ static_columns: vec![Some("foo".to_owned())],
+ hidden_columns: HashSet::from(["foo".to_owned()]),
+ },
+ &[],
+ &mut Rowlike::Row(Row {
+ label: "nope".to_owned(),
+ entries: HashMap::from([("foo".to_owned(), vec![Some("f".to_owned())]),]),
+ })
+ ),
+ HTML::from(
+ r#"<tr><th id="nope">nope</th><td class="leftover" onmouseover="highlight('nope')" onmouseout="clear_highlight('nope')"></td></tr>
+"#
+ )
);
}
}
projects / tablify / blobdiff