Add typo linter (#1553)

.github/workflows/ci.yaml

@@ -181,3 +181,15 @@ jobs:
             ${{ runner.os }}-build-
             ${{ runner.os }}-
       - run: maturin build -b bin
+
+  typos:
+    name: Spell Check with Typos
+    runs-on: ubuntu-latest
+    steps:
+    - name: Checkout Actions Repository
+      uses: actions/checkout@v2
+
+    - name: Check spelling of file.txt
+      uses: crate-ci/typos@master
+      with:
+        files: .

resources/test/fixtures/pydocstyle/sections.py

@@ -376,7 +376,7 @@ class TestGoogle:  # noqa: D203
                 Etiam at tellus a tellus faucibus maximus. Curabitur tellus
                 mauris, semper id vehicula ac, feugiat ut tortor.
             verbose (bool):
-                If True, print out as much infromation as possible.
+                If True, print out as much information as possible.
                 If False, print out concise "one-liner" information.
 
         """

resources/test/fixtures/pylint/consider_merging_isinstance.py

@@ -18,8 +18,8 @@ def isinstances():
 
     result = isinstance(var[5], int) or True or isinstance(var[5], float)  # [consider-merging-isinstance]
 
-    infered_isinstance = isinstance
-    result = infered_isinstance(var[6], int) or infered_isinstance(var[6], float) or infered_isinstance(var[6], list) and False   # [consider-merging-isinstance]
+    inferred_isinstance = isinstance
+    result = inferred_isinstance(var[6], int) or inferred_isinstance(var[6], float) or inferred_isinstance(var[6], list) and False   # [consider-merging-isinstance]
     result = isinstance(var[10], str) or isinstance(var[10], int) and var[8] * 14 or isinstance(var[10], float) and var[5] * 14.4 or isinstance(var[10], list)   # [consider-merging-isinstance]
     result = isinstance(var[11], int) or isinstance(var[11], int) or isinstance(var[11], float)   # [consider-merging-isinstance]
 

resources/test/fixtures/pyupgrade/UP012.py

@@ -45,8 +45,8 @@ f"foo{bar}".encode(encoding)
 "unicode text©".encode()
 "unicode text©".encode(encoding="UTF8")  # "unicode text©".encode()
 
-r"fo\o".encode("utf-8")  # br"fo\o"
+r"foo\o".encode("utf-8")  # br"foo\o"
 u"foo".encode("utf-8")  # b"foo"
-R"fo\o".encode("utf-8")  # br"fo\o"
+R"foo\o".encode("utf-8")  # br"foo\o"
 U"foo".encode("utf-8")  # b"foo"
 print("foo".encode())  # print(b"foo")

src/checkers/ast.rs

@@ -3079,7 +3079,7 @@ impl<'a> Checker<'a> {
             }
         }
 
-        // If we're about to lose the binding, store it as overriden.
+        // If we're about to lose the binding, store it as overridden.
         if let Some((scope_index, binding_index)) = overridden {
             self.scopes[scope_index]
                 .overridden

src/isort/mod.rs

@@ -11,7 +11,7 @@ use rustpython_ast::{Stmt, StmtKind};
 use crate::isort::categorize::{categorize, ImportType};
 use crate::isort::comments::Comment;
 use crate::isort::helpers::trailing_comma;
-use crate::isort::sorting::{cmp_import_froms, cmp_members, cmp_modules};
+use crate::isort::sorting::{cmp_import_from, cmp_members, cmp_modules};
 use crate::isort::track::{Block, Trailer};
 use crate::isort::types::{
     AliasData, CommentSet, ImportBlock, ImportFromData, Importable, OrderedImportBlock,
@@ -483,7 +483,7 @@ fn sort_imports(block: ImportBlock) -> OrderedImportBlock {
             })
             .sorted_by(
                 |(import_from1, _, _, aliases1), (import_from2, _, _, aliases2)| {
-                    cmp_import_froms(import_from1, import_from2).then_with(|| {
+                    cmp_import_from(import_from1, import_from2).then_with(|| {
                         match (aliases1.first(), aliases2.first()) {
                             (None, None) => Ordering::Equal,
                             (None, Some(_)) => Ordering::Less,
@@ -650,7 +650,7 @@ mod tests {
 
     #[test_case(Path::new("add_newline_before_comments.py"))]
     #[test_case(Path::new("combine_as_imports.py"))]
-    #[test_case(Path::new("combine_import_froms.py"))]
+    #[test_case(Path::new("combine_import_from.py"))]
     #[test_case(Path::new("comments.py"))]
     #[test_case(Path::new("deduplicate_imports.py"))]
     #[test_case(Path::new("fit_line_length.py"))]

src/isort/sorting.rs

@@ -54,7 +54,7 @@ pub fn cmp_levels(level1: Option<&usize>, level2: Option<&usize>) -> Ordering {
 }
 
 /// Compare two `StmtKind::ImportFrom` blocks.
-pub fn cmp_import_froms(import_from1: &ImportFromData, import_from2: &ImportFromData) -> Ordering {
+pub fn cmp_import_from(import_from1: &ImportFromData, import_from2: &ImportFromData) -> Ordering {
     cmp_levels(import_from1.level, import_from2.level).then_with(|| {
         match (&import_from1.module, import_from2.module) {
             (None, None) => Ordering::Equal,

src/pyupgrade/fixes.rs

@@ -141,7 +141,7 @@ pub fn remove_unnecessary_future_import(
     parent: Option<&Stmt>,
     deleted: &[&Stmt],
 ) -> Result<Fix> {
-    // TODO(charlie): DRY up with pyflakes::fixes::remove_unused_import_froms.
+    // TODO(charlie): DRY up with pyflakes::fixes::remove_unused_import_from.
     let module_text = locator.slice_source_code_range(&Range::from_located(stmt));
     let mut tree = match_module(&module_text)?;
 

src/pyupgrade/plugins/os_error_alias.rs

@@ -77,7 +77,7 @@ fn handle_name_or_attribute(
     }
 }
 
-/// Handles one block of an except (use a loop if there are multile blocks)
+/// Handles one block of an except (use a loop if there are multiple blocks)
 fn handle_except_block(checker: &mut Checker, handler: &Located<ExcepthandlerKind>) {
     let ExcepthandlerKind::ExceptHandler { type_, .. } = &handler.node;
     let Some(error_handlers) = type_.as_ref() else {

src/pyupgrade/snapshots/ruff__pyupgrade__tests__UP012_UP012.py.snap

@@ -168,15 +168,15 @@ expression: checks
     column: 0
   end_location:
     row: 48
-    column: 23
+    column: 24
   fix:
-    content: "br\"fo\\o\""
+    content: "br\"foo\\o\""
     location:
       row: 48
       column: 0
     end_location:
       row: 48
-      column: 23
+      column: 24
   parent: ~
 - kind: UnnecessaryEncodeUTF8
   location:
@@ -200,15 +200,15 @@ expression: checks
     column: 0
   end_location:
     row: 50
-    column: 23
+    column: 24
   fix:
-    content: "bR\"fo\\o\""
+    content: "bR\"foo\\o\""
     location:
       row: 50
       column: 0
     end_location:
       row: 50
-      column: 23
+      column: 24
   parent: ~
 - kind: UnnecessaryEncodeUTF8
   location: