Add codespell configuration, workflow, pre-commit config and fix few typos

.github/workflows/codespell.yml

@@ -0,0 +1,23 @@
+# Codespell configuration is within pyproject.toml
+---
+name: Codespell
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+jobs:
+  codespell:
+    name: Check for spelling errors
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Codespell
+        uses: codespell-project/actions-codespell@v2

.pre-commit-config.yaml

@@ -9,3 +9,11 @@ repos:
       - id: ruff-format
         files: "^datamodel_code_generator|^tests"
         exclude: "^tests/data"
+  - repo: https://github.com/codespell-project/codespell
+    # Configuration for codespell is in pyproject.toml
+    rev: v2.2.6
+    hooks:
+    - id: codespell
+      additional_dependencies:
+        - tomli
+      exclude: "^tests/"

README.md

@@ -422,7 +422,7 @@ Model customization:
   --enable-version-header
                         Enable package version on file headers
   --keep-model-order    Keep generated models' order
-  --reuse-model         Re-use models on the field when a module has the model
+  --reuse-model         Reuse models on the field when a module has the model
                         with the same content
   --target-python-version {3.6,3.7,3.8,3.9,3.10,3.11}
                         target python version (default: 3.7)

datamodel_code_generator/__init__.py

@@ -525,7 +525,7 @@ def infer_input_type(text: str) -> InputFileType:
 
 
 inferred_message = (
-    'The input file type was determined to be: {}\nThis can be specificied explicitly with the '
+    'The input file type was determined to be: {}\nThis can be specified explicitly with the '
     '`--input-file-type` option.'
 )
 

docs/index.md

@@ -419,7 +419,7 @@ Model customization:
   --enable-version-header
                         Enable package version on file headers
   --keep-model-order    Keep generated models' order
-  --reuse-model         Re-use models on the field when a module has the model
+  --reuse-model         Reuse models on the field when a module has the model
                         with the same content
   --target-python-version {3.6,3.7,3.8,3.9,3.10,3.11}
                         target python version (default: 3.7)

pyproject.toml

@@ -153,3 +153,10 @@ ignore-init-method-arguments = true
 [tool.pydantic-pycharm-plugin.parsable-types]
 # str field may parse int and float
 str = ["int", "float"]
+
+[tool.codespell]
+# Ref: https://github.com/codespell-project/codespell#using-a-config-file
+skip = '.git,*.lock,tests'
+# check-hidden = true
+# ignore-regex = ''
+# ignore-words-list = ''

tests/data/expected/main/main_graphql_github_api/output.py

@@ -23107,7 +23107,7 @@ class WorkflowsParametersInput(BaseModel):
 ]
 
 
-# Any referencable object
+# Any referenceable object
 ReferencedSubject: TypeAlias = Union[
     'Issue',
     'PullRequest',

tests/data/expected/main/main_openapi_http_refs/output.py

@@ -12,7 +12,7 @@
 class Problem(BaseModel):
     detail: Optional[str] = Field(
         None,
-        description='A human readable explanation specific to this occurrence of the\nproblem. You MUST NOT expose internal informations, personal\ndata or implementation details through this field.\n',
+        description='A human readable explanation specific to this occurrence of the\nproblem. You MUST NOT expose internal information, personal\ndata or implementation details through this field.\n',
         example='Request took too long to complete.',
     )
     instance: Optional[AnyUrl] = Field(

tests/data/graphql/github-api.graphql

@@ -3398,7 +3398,7 @@ input CheckRunFilter {
   conclusions: [CheckConclusionState!]
 
   """
-  Filters the check runs by this status. Superceded by statuses.
+  Filters the check runs by this status. Superseded by statuses.
   """
   status: CheckStatusState
 
@@ -12265,14 +12265,14 @@ input EnablePullRequestAutoMergeInput {
   clientMutationId: String
 
   """
-  Commit body to use for the commit when the PR is mergable; if omitted, a
+  Commit body to use for the commit when the PR is mergeable; if omitted, a
   default message will be used. NOTE: when merging with a merge queue any input
   value for commit message is ignored.
   """
   commitBody: String
 
   """
-  Commit headline to use for the commit when the PR is mergable; if omitted, a
+  Commit headline to use for the commit when the PR is mergeable; if omitted, a
   default message will be used. NOTE: when merging with a merge queue any input
   value for commit headline is ignored.
   """
@@ -20934,7 +20934,7 @@ type MergeQueueConfiguration {
   minimumEntriesToMerge: Int
 
   """
-  The amount of time in minutes to wait before ignoring the minumum number of
+  The amount of time in minutes to wait before ignoring the minimum number of
   entries in the queue requirement and merging a collection of entries
   """
   minimumEntriesToMergeWaitTime: Int
@@ -21085,7 +21085,7 @@ enum MergeQueueMergingStrategy {
   ALLGREEN
 
   """
-  Failing Entires are allowed to merge if they are with a passing entry.
+  Failing Entries are allowed to merge if they are with a passing entry.
   """
   HEADGREEN
 }
@@ -33912,7 +33912,7 @@ The possible roles of a collaborator on a project.
 """
 enum ProjectV2Roles {
   """
-  The collaborator can view, edit, and maange the settings of the project
+  The collaborator can view, edit, and manage the settings of the project
   """
   ADMIN
 
@@ -39277,7 +39277,7 @@ type ReferencedEvent implements Node {
 }
 
 """
-Any referencable object
+Any referenceable object
 """
 union ReferencedSubject = Issue | PullRequest
 
@@ -54687,12 +54687,12 @@ enum ThreadSubscriptionState {
   IGNORING_THREAD
 
   """
-  The User is not recieving notifications from this thread
+  The User is not receiving notifications from this thread
   """
   NONE
 
   """
-  The User is notified becuase they are watching the list
+  The User is notified because they are watching the list
   """
   SUBSCRIBED_TO_LIST
 

tests/data/openapi/definitions.yaml

@@ -5,7 +5,7 @@ schemas:
       detail:
         description: |
           A human readable explanation specific to this occurrence of the
-          problem. You MUST NOT expose internal informations, personal
+          problem. You MUST NOT expose internal information, personal
           data or implementation details through this field.
         example: Request took too long to complete.
         type: string

tests/data/openapi/query_parameters.yaml

@@ -100,7 +100,7 @@ paths:
                 items:
                   $ref: "#/components/schemas/Pet"
         '500':
-          description: An internal error occured
+          description: An internal error occurred
           content:
             application/json:
               schema: