Merge a7c215d into c1d1761

.bumpversion.cfg

@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 1.7.0
+current_version = 1.8.0
 
 [bumpversion:file:setup.cfg]
 

.gitignore

@@ -3,6 +3,7 @@
 /docs/_build/
 /dev.md
 __dev__.py
+.vscode
 
 # Byte-compiled / optimized / DLL files
 __pycache__/

.pre-commit-config.yaml

@@ -1,21 +1,26 @@
 repos:
   - repo: https://github.com/asottile/setup-cfg-fmt
-    rev: v1.20.0
+    rev: v1.20.1
     hooks:
       - id: setup-cfg-fmt
   - repo: https://github.com/mondeja/pre-commit-hooks
-    rev: v1.5.2
+    rev: file-check-lines
     hooks:
       - id: root-editorconfig-required
       - id: dev-extras-required
+      - id: file-check-lines
+        files: ^MANIFEST.in$
+        args:
+          - include README.md
+          - include LICENSE
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.31.0
+    rev: v2.32.1
     hooks:
       - id: pyupgrade
         args:
           - --py36-plus
   - repo: https://github.com/psf/black
-    rev: 21.12b0
+    rev: 22.3.0
     hooks:
       - id: black
         files: \.py$

.pre-commit-hooks.yaml

@@ -31,6 +31,13 @@
   description: Check if your development dependencies contains all other extras requirements
   files: '(setup\.cfg)|(pyproject\.toml)|(setup\.py)'
   language: python
+  additional_dependencies:
+    - toml
+- id: file-check-lines
+  name: file-check-lines
+  entry: file-check-lines-hook
+  description: Check that a set of lines exists in a file
+  language: python
 - id: nameservers-endswith
   name: nameservers-endswith
   entry: nameservers-endswith-hook

README.md

@@ -9,7 +9,7 @@
 
 ```yaml
 - repo: https://github.com/mondeja/pre-commit-hooks
-  rev: v1.7.0
+  rev: v1.8.0
   hooks:
     - id: dev-extras-required
     - id: root-editorconfig-required
@@ -22,6 +22,11 @@
       args:
         - -domain=my-web.xyz
         - -username=my_gh_username
+    - id: file-check-lines
+      files: ^MANIFEST.in$
+      args:
+        - include README.md
+        - include LICENSE
 ```
 
 ## Hooks
@@ -30,7 +35,7 @@
 
 Add a pre-commit hook to your configuration file if is not already defined.
 
-#### Parameters
+#### Arguments
 
 - `-repo=URL` (*str*) Repository of the new hook.
 - `-rev=VERSION` (*str*) Version of the new hook.
@@ -53,7 +58,7 @@ This is useful if you want to execute `python -m pip install -e .[dev]` to
 install all the optional requirements of the package, so if you add a new
 requirement to another groups, it will be added to development requirements.
 
-#### Parameters
+#### Arguments
 
 - `-extra=NAME` (*str*): Name for your development requirements extra group
  (as default `dev`).
@@ -64,13 +69,23 @@ requirement to another groups, it will be added to development requirements.
  mandatory if the extras requirements are defined in a `pyproject.toml` file
  and this is located in another directory than the current one.
 
+### **`file-check-lines`**
+
+Check that a set of lines are included in a file. The file path must
+be passed in the `files` argument and only one can match against the
+regex.
+
+The positional arguments must be the lines to check for inclusion in
+the file, without newlines characters. Empty lines and lines composed
+by newlines characters will be ignored.
+
 ### **`nameservers-endswith`**
 
 Check that the nameservers of a domain ends with a string or raise an error.
 You can use it to check if a site like Clouflare is managing a domain using
 `-nameserver=cloudflare.com`.
 
-#### Parameters
+#### Arguments
 
 - `-domain=DOMAIN` (*str*): Domain name whose nameservers will be checked.
 - `-nameserver=NAMESERVER` (*str*): String to end the domain name servers in.
@@ -80,7 +95,7 @@ You can use it to check if a site like Clouflare is managing a domain using
 Check that [Cloudflare][cloudflare-link] is handling the nameservers of a
 domain.
 
-#### Parameters
+#### Arguments
 
 - `-domain=DOMAIN` (*str*): Domain name whose nameservers will be checked.
 
@@ -102,7 +117,7 @@ The required DNS records to make it pass are:
 | A | {domain} | 185.199.111.153 |
 | CNAME | www | {username}.github.io |
 
-#### Parameters
+#### Arguments
 
 - `-domain=DOMAIN`: Domain managed by Cloudflare whose DNS records will be
  checked.
@@ -126,7 +141,7 @@ durations...
 
 You need to install 
 
-#### Parameters
+#### Arguments
 
 - `-nchannels=N` (*int*): Number of channels that your sounds must have.
 - `-sample-width=N` (*int*): Number of bytes that your sounds must have.

hooks/file_check_lines.py

@@ -0,0 +1,48 @@
+"""Check that a set of lines are included inside the content of a file."""
+
+import argparse
+import sys
+
+
+def smart_quoted(value):
+    return (
+        f"'{value}'"
+        if "'" not in value
+        else (f'"{value}"' if '"' not in value else f"'{value}'")
+    )
+
+
+def file_check_lines(filename, expected_lines, quiet=False):
+    with open(filename, encoding="utf-8") as f:
+        lines = f.read().splitlines()
+
+    expected_lines = [line.strip("\r\n") for line in expected_lines if line]
+    if not expected_lines:
+        sys.stderr.write("Any valid non empty expected line passed as argument\n")
+        return 1
+
+    retcode = 0
+    for expected_line in expected_lines:
+        if expected_line in lines:
+            continue
+
+        retcode = 1
+        if not quiet:
+            sys.stderr.write(
+                f"Line {smart_quoted(expected_line)} not found in file {filename}\n"
+            )
+
+    return retcode
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-q", "--quiet", action="store_true", help="Supress output")
+    parser.add_argument("lines_files", nargs='+', help="Lines and a filename to check for content")
+    args = parser.parse_args()
+
+    return file_check_lines(args.lines_files[-1], args.lines_files[:-1], quiet=args.quiet)
+
+
+if __name__ == "__main__":
+    sys.exit(main())

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = mondeja_pre_commit_hooks
-version = 1.7.0
+version = 1.8.0
 description = My own useful pre-commit hooks
 long_description = file: README.md
 long_description_content_type = text/markdown
@@ -22,8 +22,6 @@ classifiers =
 
 [options]
 packages = find:
-install_requires =
-    toml
 python_requires = >=3.6.1
 
 [options.packages.find]
@@ -35,6 +33,7 @@ console_scripts =
     add-pre-commit-hook = hooks.add_pre_commit_hook:main
     cloudflare-gh-pages-dns-hook = hooks.cf_gh_pages_dns_records:main
     dev-extras-required-hook = hooks.dev_extras_required:main
+    file-check-lines-hook = hooks.file_check_lines:main
     nameservers-endswith-hook = hooks.nameservers_endswith:main
     root-editorconfig-required-hook = hooks.root_editorconfig_required:main
     wavelint-hook = hooks.wavelint:main
@@ -47,13 +46,15 @@ dev =
     pytest==6.2.4
     pytest-cov==2.12.1
     pyyaml==5.4.1
+    toml==0.10.2
     waves==0.2.5
 test =
     cloudflare==2.8.15
     dnspython==2.1.0
     pytest==6.2.4
     pytest-cov==2.12.1
     pyyaml==5.4.1
+    toml==0.10.2
     waves==0.2.5
 
 [bdist_wheel]

tests/test_file_check_lines.py

@@ -0,0 +1,49 @@
+import contextlib
+import io
+import tempfile
+
+import pytest
+
+from hooks.file_check_lines import file_check_lines, smart_quoted
+
+
+@pytest.mark.parametrize(
+    "quiet",
+    (True, False),
+    ids=("quiet=True", "quiet=False"),
+)
+@pytest.mark.parametrize(
+    ("content", "lines", "expected_exitcode", "expected_missing_lines"),
+    (
+        pytest.param("foo\nbar\nbaz\n", ["foo", "bar"], 0, [], id="ok"),
+        pytest.param("foo\n\n\n", ["bar", "baz"], 1, ["bar", "baz"], id="fail"),
+        pytest.param(
+            "foo\n\n\r\n\r\n\n", ["\r\n", "\n", "baz"], 1, ["baz"], id="ignore-newlines"
+        ),
+        pytest.param(
+            "foo\n\n\n", ["\r\n", "\n", "baz"], 1, ["baz"], id="ignore-empty-lines"
+        ),
+    ),
+)
+def test_file_check_lines(
+    quiet, content, lines, expected_exitcode, expected_missing_lines
+):
+    stderr = io.StringIO()
+    with tempfile.NamedTemporaryFile() as f:
+        f.write(content.encode("utf-8"))
+        f.seek(0)
+
+        with contextlib.redirect_stderr(stderr):
+            exitcode = file_check_lines(f.name, lines, quiet=quiet)
+
+        assert exitcode == expected_exitcode
+
+        if quiet:
+            assert not stderr.getvalue()
+        else:
+            stderr_lines = stderr.getvalue().splitlines()
+            for expected_missing_line in expected_missing_lines:
+                assert (
+                    f"Line {smart_quoted(expected_missing_line)} not"
+                    f" found in file {f.name}"
+                ) in stderr_lines