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Match bash color sequences
This commit is contained in:
parent
795a92150e
commit
45d93c644c
39
src/state.rs
39
src/state.rs
@ -1,7 +1,8 @@
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use std::collections::HashMap;
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use regex::Regex;
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const PATTERNS: [(&'static str, &'static str); 10] = [
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const PATTERNS: [(&'static str, &'static str); 11] = [
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("bash", r"[[:cntrl:]]\[([0-9]{1,2};)?([0-9]{1,2})m"),
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("url", r"((https?://|git@|git://|ssh://|ftp://|file:///)[\w?=%/_.:,;~@!#$&()*+-]*)"),
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("diff_a", r"--- a/([^ ]+)"),
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("diff_b", r"\+\+\+ b/([^ ]+)"),
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@ -46,7 +47,7 @@ impl<'a> State<'a> {
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let mut matches = Vec::new();
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let patterns = PATTERNS.iter().map(|tuple|
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Regex::new(tuple.1).unwrap()
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(tuple.0, Regex::new(tuple.1).unwrap())
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).collect::<Vec<_>>();
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for (index, line) in self.lines.iter().enumerate() {
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@ -54,17 +55,17 @@ impl<'a> State<'a> {
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let mut offset: i32 = 0;
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loop {
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let submatches = patterns.iter().filter_map(|pattern|
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match pattern.find_iter(chunk).nth(0) {
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Some(m) => Some((pattern, m)),
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let submatches = patterns.iter().filter_map(|tuple|
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match tuple.1.find_iter(chunk).nth(0) {
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Some(m) => Some((tuple.0, tuple.1.clone(), m)),
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None => None
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}
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).collect::<Vec<_>>();
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let first_match_option = submatches.iter().min_by(|x, y| x.1.start().cmp(&y.1.start()));
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let first_match_option = submatches.iter().min_by(|x, y| x.2.start().cmp(&y.2.start()));
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if let Some(first_match) = first_match_option {
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let (pattern, matching) = first_match;
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let text = &chunk[matching.start()..matching.end()]; // FIXME? matching.as_str()
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let (name, pattern, matching) = first_match;
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let text = matching.as_str();
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if let Some(captures) = pattern.captures(text) {
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let (subtext, substart) = if let Some(capture) = captures.get(1) {
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@ -73,12 +74,15 @@ impl<'a> State<'a> {
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(matching.as_str(), 0)
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};
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matches.push(Match{
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x: offset + matching.start() as i32 + substart as i32,
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y: index as i32,
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text: subtext,
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hint: None
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});
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// Never hint or broke bash color sequences
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if *name != "bash" {
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matches.push(Match{
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x: offset + matching.start() as i32 + substart as i32,
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y: index as i32,
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text: subtext,
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hint: None
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});
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}
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chunk = chunk.get(matching.end()..).expect("Unknown chunk");
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offset = offset + matching.end() as i32;
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@ -177,6 +181,13 @@ mod tests {
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assert_eq!(results.last().unwrap().hint.clone().unwrap(), "a");
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}
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#[test]
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fn match_bash () {
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let output = "path: [32m/var/log/nginx.log[m\npath: [32mtest/log/nginx.log[m";
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assert_eq!(match_lines(output).len(), 2);
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}
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#[test]
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fn match_paths () {
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let output = "Lorem /tmp/foo/bar lorem\n Lorem /var/log/bootstrap.log lorem ../log/kern.log lorem";
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