feat(Automattic#306): configurable lint severity by linter

Author: grantlemons

harper-cli/src/main.rs

@@ -38,7 +38,7 @@ fn main() -> anyhow::Result<()> {
             let (doc, source) = load_file(&file)?;
 
             let mut linter = LintGroup::new(LintGroupConfig::default(), FstDictionary::curated());
-            let mut lints = linter.lint(&doc);
+            let mut lints = linter.lint(&doc, None);
 
             if count {
                 println!("{}", lints.len());

harper-comments/tests/language_support.rs

@@ -28,7 +28,7 @@ macro_rules! create_test {
                      LintGroupConfig::default(),
                      dict
                  );
-                 let lints = linter.lint(&document);
+                 let lints = linter.lint(&document, None);
 
                  dbg!(&lints);
                  assert_eq!(lints.len(), $correct_expected);

harper-core/benches/parse_demo.rs

@@ -16,7 +16,7 @@ fn lint_demo(c: &mut Criterion) {
     let document = Document::new_markdown_curated(black_box(DEMO));
 
     c.bench_function("lint_demo", |b| {
-        b.iter(|| lint_set.lint(&document));
+        b.iter(|| lint_set.lint(&document, None));
     });
 }
 
@@ -26,7 +26,7 @@ fn lint_demo_uncached(c: &mut Criterion) {
             let dictionary = FstDictionary::curated();
             let mut lint_set = LintGroup::new(LintGroupConfig::default(), dictionary.clone());
             let document = Document::new_markdown(black_box(DEMO), &dictionary);
-            lint_set.lint(&document)
+            lint_set.lint(&document, None)
         })
     });
 }

harper-core/src/lib.rs

@@ -65,7 +65,7 @@ pub fn remove_overlaps(lints: &mut Vec<Lint>) {
 #[cfg(test)]
 mod tests {
     use crate::{
-        linting::{LintGroup, LintGroupConfig, Linter},
+        linting::{LintConfig, LintGroup, LintGroupConfig, Linter},
         remove_overlaps, Document, FstDictionary,
     };
 
@@ -74,13 +74,19 @@ mod tests {
         let doc = Document::new_plain_english_curated("Ths  tet");
 
         let lint_config = LintGroupConfig {
-            spell_check: Some(true),
-            spaces: Some(true),
+            spell_check: Some(LintConfig {
+                enabled: Some(true),
+                ..LintConfig::default()
+            }),
+            spaces: Some(LintConfig {
+                enabled: Some(true),
+                ..LintConfig::default()
+            }),
             ..LintGroupConfig::none()
         };
         let mut linter = LintGroup::new(lint_config, FstDictionary::curated());
 
-        let mut lints = linter.lint(&doc);
+        let mut lints = linter.lint(&doc, None);
 
         dbg!(&lints);
         remove_overlaps(&mut lints);

harper-core/src/linting/an_a.rs

@@ -5,11 +5,13 @@ use itertools::Itertools;
 use crate::linting::{Lint, LintKind, Linter, Suggestion};
 use crate::{Document, TokenStringExt};
 
+use super::LintSeverity;
+
 #[derive(Debug, Default)]
 pub struct AnA;
 
 impl Linter for AnA {
-    fn lint(&mut self, document: &Document) -> Vec<Lint> {
+    fn lint(&mut self, document: &Document, severity: Option<LintSeverity>) -> Vec<Lint> {
         let mut lints = Vec::new();
 
         for chunk in document.iter_chunks() {
@@ -55,6 +57,7 @@ impl Linter for AnA {
                         suggestions: vec![Suggestion::ReplaceWith(replacement)],
                         message: "Incorrect indefinite article.".to_string(),
                         priority: 31,
+                        severity,
                     })
                 }
             }

harper-core/src/linting/avoid_curses.rs

@@ -1,11 +1,11 @@
-use super::{Lint, LintKind, Linter};
+use super::{Lint, LintKind, LintSeverity, Linter};
 use crate::{Document, TokenStringExt};
 
 #[derive(Debug, Default)]
 pub struct AvoidCurses;
 
 impl Linter for AvoidCurses {
-    fn lint(&mut self, document: &Document) -> Vec<Lint> {
+    fn lint(&mut self, document: &Document, severity: Option<LintSeverity>) -> Vec<Lint> {
         document
             .iter_words()
             .filter(|t| t.kind.is_swear())
@@ -15,6 +15,7 @@ impl Linter for AvoidCurses {
                 suggestions: vec![],
                 message: "Try to avoid offensive language.".to_string(),
                 priority: 63,
+                severity,
             })
             .collect()
     }

harper-core/src/linting/boring_words.rs

@@ -3,7 +3,7 @@ use crate::{
     Token, TokenStringExt,
 };
 
-use super::{Lint, LintKind, PatternLinter};
+use super::{Lint, LintKind, LintSeverity, PatternLinter};
 
 pub struct BoringWords {
     pattern: Box<dyn Pattern>,
@@ -27,7 +27,12 @@ impl PatternLinter for BoringWords {
         self.pattern.as_ref()
     }
 
-    fn match_to_lint(&self, matched_tokens: &[Token], source: &[char]) -> Lint {
+    fn match_to_lint(
+        &self,
+        matched_tokens: &[Token],
+        source: &[char],
+        severity: Option<LintSeverity>,
+    ) -> Lint {
         let matched_word = matched_tokens.span().unwrap().get_content_string(source);
 
         Lint {
@@ -39,6 +44,7 @@ impl PatternLinter for BoringWords {
                 matched_word
             ),
             priority: 127,
+            severity,
         }
     }
 }

harper-core/src/linting/correct_number_suffix.rs

@@ -1,4 +1,4 @@
-use super::{Lint, LintKind, Linter, Suggestion};
+use super::{Lint, LintKind, LintSeverity, Linter, Suggestion};
 use crate::token::{NumberSuffix, TokenStringExt};
 use crate::{Document, Span, TokenKind};
 
@@ -7,7 +7,7 @@ use crate::{Document, Span, TokenKind};
 pub struct CorrectNumberSuffix;
 
 impl Linter for CorrectNumberSuffix {
-    fn lint(&mut self, document: &Document) -> Vec<Lint> {
+    fn lint(&mut self, document: &Document, severity: Option<LintSeverity>) -> Vec<Lint> {
         let mut output = Vec::new();
 
         for number_tok in document.iter_numbers() {
@@ -22,6 +22,7 @@ impl Linter for CorrectNumberSuffix {
                             message: "This number needs a different suffix to sound right."
                                 .to_string(),
                             suggestions: vec![Suggestion::ReplaceWith(correct_suffix.to_chars())],
+                            severity,
                             ..Default::default()
                         })
                     }

harper-core/src/linting/dot_initialisms.rs

@@ -1,6 +1,6 @@
 use hashbrown::HashMap;
 
-use super::{Lint, LintKind, PatternLinter, Suggestion};
+use super::{Lint, LintKind, LintSeverity, PatternLinter, Suggestion};
 use crate::patterns::{Pattern, SequencePattern, WordPatternGroup};
 use crate::{Token, TokenStringExt};
 
@@ -37,7 +37,12 @@ impl PatternLinter for DotInitialisms {
         self.pattern.as_ref()
     }
 
-    fn match_to_lint(&self, matched_tokens: &[Token], source: &[char]) -> Lint {
+    fn match_to_lint(
+        &self,
+        matched_tokens: &[Token],
+        source: &[char],
+        severity: Option<LintSeverity>,
+    ) -> Lint {
         let found_word_tok = matched_tokens.first().unwrap();
         let found_word = found_word_tok.span.get_content_string(source);
 
@@ -49,6 +54,7 @@ impl PatternLinter for DotInitialisms {
             suggestions: vec![Suggestion::ReplaceWith(correction.chars().collect())],
             message: "Initialisms should have dot-separated letters.".to_owned(),
             priority: 63,
+            severity,
         }
     }
 }

harper-core/src/linting/ellipsis_length.rs

@@ -1,6 +1,6 @@
 use itertools::Itertools;
 
-use super::{Lint, LintKind, Linter, Suggestion};
+use super::{Lint, LintKind, LintSeverity, Linter, Suggestion};
 use crate::TokenStringExt;
 
 /// A linter that checks that an ellipsis doesn't contain too many periods (or
@@ -9,7 +9,11 @@ use crate::TokenStringExt;
 pub struct EllipsisLength;
 
 impl Linter for EllipsisLength {
-    fn lint(&mut self, document: &crate::Document) -> Vec<super::Lint> {
+    fn lint(
+        &mut self,
+        document: &crate::Document,
+        severity: Option<LintSeverity>,
+    ) -> Vec<super::Lint> {
         let mut lints = Vec::new();
 
         for tok in document.iter_ellipsiss() {
@@ -29,6 +33,7 @@ impl Linter for EllipsisLength {
                     suggestions: vec![Suggestion::ReplaceWith(vec!['.', '.', '.'])],
                     message: "Horizontal ellipsis must have 3 dots.".to_string(),
                     priority: 31,
+                    severity,
                 })
             }
         }

harper-core/src/linting/linking_verbs.rs

@@ -1,4 +1,4 @@
-use super::{Lint, LintKind, Linter};
+use super::{Lint, LintKind, LintSeverity, Linter};
 use crate::token::TokenStringExt;
 use crate::Document;
 
@@ -7,7 +7,7 @@ use crate::Document;
 pub struct LinkingVerbs;
 
 impl Linter for LinkingVerbs {
-    fn lint(&mut self, document: &Document) -> Vec<Lint> {
+    fn lint(&mut self, document: &Document, severity: Option<LintSeverity>) -> Vec<Lint> {
         let mut output = Vec::new();
 
         for chunk in document.iter_chunks() {
@@ -25,6 +25,7 @@ impl Linter for LinkingVerbs {
                                 "Linking verbs like “{}” must be preceded by a noun.",
                                 linking_verb_text
                             ),
+                            severity,
                             ..Default::default()
                         })
                     }

harper-core/src/linting/lint.rs

@@ -5,6 +5,8 @@ use serde::{Deserialize, Serialize};
 
 use crate::Span;
 
+use super::LintSeverity;
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Lint {
     pub span: Span,
@@ -14,6 +16,7 @@ pub struct Lint {
     /// A numerical value for the importance of a lint.
     /// Lower = more important.
     pub priority: u8,
+    pub severity: Option<LintSeverity>,
 }
 
 impl Default for Lint {
@@ -24,6 +27,7 @@ impl Default for Lint {
             suggestions: Default::default(),
             message: Default::default(),
             priority: 127,
+            severity: None,
         }
     }
 }