Commit Graph

172 Commits (e8391de71173484c2ae691827aebae62752ce9ca)

Author SHA1 Message Date
Imran Iqbal 7359785ea0 fix(default.yaml): disable `empty-values` & `octal-values` by default
* Close #204
5 years ago
Adrien Vergé b62b424dd4 feat: Lint .yamllint by default 5 years ago
grzesuav 063c854658 feat: Make YAML file extensions configurable 6 years ago
Adrien Vergé 0ba193331b truthy: Validate options passed to 'allowed-values'
Make sure values passed in allowed values are correct ones. This is
possible thanks to previous commit, and should prevent users from
writing incorrect configurations.
6 years ago
Adrien Vergé f65553c4f7 config: Validate config options with list of enums
Allow rules to declare a list of valid values for an option.

For example, a rule like:

    CONF = {'allowed-values': list}

... allowed any value to be passed in the list (including bad ones).

It is now possible to declare:

    CONF = {'allowed-values': ['value1', 'value2', 'value3']}

... so that the list passed to the options must contain only values in
`['value1', 'value2', 'value3']`.
6 years ago
Ondrej Vaško 4ef7e05f3a truthy: Add allowed-values configuration option
Allows using key `allowed-values` for `truthy` section in configuration file (#150).

This allows to use configuration `truthy: allowed-values: ["yes", "no",
"..."]`, to set custom allowed truthy values.

This is especially useful for people using ansible, where values like
`yes` or `no` are valid and officially supported, but yamllint reports
them as illegal.

Implemented by difference of set of TRUTHY constants and configured
allowed values.

Signed-off-by: Ondrej Vasko <ondrej.vaskoo@gmail.com>
6 years ago
Adrien Vergé fec2c2fba7 fix(parser): Correctly handle DOS new lines in 'line' rules
Do not consider the trailing `\r` of a line a part of it.
6 years ago
Miguel Barao 05dfcbc109 cli: Add command line option - to read from standard input
If YAML files are given as arguments, parses these files.
If yamllint is run with - option, stdin.
If no arguments are given, just fail.
6 years ago
Adrien Vergé b4740dc1fb comments: Fix ignore-shebangs option on corner cases 6 years ago
Mattias Bengtsson b77f78f677 Support ignoring shebangs
Some usages of YAML (like Ansible) supports running the file as a script.

Support (by default) an ignore-shebangs setting for the comments module.

Fixes #116 - comments rule with require-starting-space: true should special case shebang
6 years ago
Adrien Vergé 0f073f7a09 config: Do not require all rule options to be set
Before, it was required to specify all the options when customizing a
rule. For instance, one could use `empty-lines: enable` or `empty-lines:
{max: 1, max-start: 2, max-end: 2}`, but not just `empty-lines: {max:
1}` (it would fail with *invalid config: missing option "max-start" for
rule "empty-lines"*).

This was a minor problem for users, but it prevented the addition of new
options to existing rules, see [1] for an example. If a new option was
added, updating yamllint for all users that customize the rule would
produce a crash (*invalid config: missing option ...*).

To avoid that, let's embed default values inside the rules themselves,
instead of keeping them in `conf/default.yaml`.

This refactor should not have any impact on existing projects. I've
manually checked that it did not change the output of tests, on
different projects:
- ansible/ansible: `test/runner/ansible-test sanity --python 3.7 --test yamllint`
- ansible/molecule: `yamllint -s test/ molecule/`
- Neo23x0/sigma: `make test-yaml`
- markstory/lint-review: `yamllint .`

[1]: https://github.com/adrienverge/yamllint/pull/151
6 years ago
Hugo f4c56b8216 Upgrade Python syntax with pyupgrade
https://github.com/asottile/pyupgrade
6 years ago
Hugo 5852566ff0 Upgrade unit tests to use more useful asserts 6 years ago
Hugo 4a7986b4cf Remove redundant parentheses 6 years ago
Hugo c281d48507 Drop support for EOL Python 2.6 6 years ago
Adrien Vergé c8032c086b line-length: Add tests for lines containing unicode characters
Some unicode characters span accross multiple bytes. Python 3 is OK with
that, but Python 2 reports an incorrect number of characters.

Related to https://github.com/adrienverge/yamllint/issues/146
6 years ago
sedrubal 5062b91cac cli: Add -f colored to force colors
`-f standard` shows non-colored output,
`-f colored` shows colored output,
`-f auto` is the new default, it chooses `standard` or `colored`
depending on terminal capabilities.
6 years ago
Adrien Vergé 8354d50016 quoted-strings: Fix broken rule
Original implementation was completely broken. Documentation and actual
behavior were different. Numbers and booleans were detected as wrong, as
well as explicit types.

Fixes #136 and #130.
6 years ago
Guido Wischrop (mgm tp) aaa8777f1d Add quoted-strings rule
* taken from https://github.com/adrienverge/yamllint/pull/110 (submitted by @jurajseffer)
* small fixes for generic and multi-line strings
* fixes for comments from @adrienverge
6 years ago
Nick Burke 1b379628d7 key-duplicates: Handle merge keys (<<)
Merge keys are described here: http://yaml.org/type/merge.html
They shouldn't be considered as duplicated keys.

Fixes https://github.com/adrienverge/yamllint/issues/88
7 years ago
xieenlong 22e792a433 Feature: checking octal numbers 7 years ago
Adrien Vergé f713dc8be2 style: Fix E100 and E202 errors reported by pycodestyle 7 years ago
Adrien Vergé 501def327d tests: Use `sys.executable` instead of hard-coded 'python'
To test yamllint as a module, tests run commands like
`python -m yamllint`. But some environments (like continuous integration
of Debian or CentOS) don't always include the `python` executable (they
use `python3` instead).

Let's dynamically detect the Python executable path.
7 years ago
Adrien Vergé ed5d319df8 tests: Use en_US.UTF-8 locale when C.UTF-8 not available
Some operating systems don't have the `C.UTF-8` locale installed yet
(for instance, CentOS 7). In such a case, fallback to `en_US.UTF-8` so
that tests can be run.

This follows commit 92ff315.
7 years ago
Adrien Vergé c4475ece34 empty-values: Add `forbid-in-flow-mappings` conf
This allows preventing implicit `null` from empty values in flow
mappings.

For example:

    {a:}

    {a:, b: 2}

    {
      a: {
        b: ,
        c: {
          d: 4,
          e:
        }
      },
      f:
    }
7 years ago
Greg Dubicki 8537b0a164 Add rule: empty-values, to forbid implicit nulls
only in block mappings for now
7 years ago
Adrien Vergé d422274563 style: Fix E722 errors reported by pycodestyle
Since a few days ago pycodestyle (formerly called pep8) has a new check:
E722 warning for bare except clauses.

Let's fix our code.
7 years ago
Adrien Vergé 773bfc0f3c key-ordering: Add more test cases and documentation 7 years ago
Johannes F. Knauf 1543d0e435 New rule key-ordering
closes #67
7 years ago
Adrien Vergé f82346dac7 indentation: Add more test cases for key following empty list 7 years ago
Tim Wade ca540c113b Fix indentation rule for key following empty list
If a key-value pair follows an empty list, i.e.:

```yaml
a:
-
b: c
```

yamllint will complain:

```
warning  wrong indentation: expected 2 but found 0  (indentation)
```

This is because it is expecting the second key to be a continuation of
the block entry above:

```yaml
a:
-
  b: c
```

However, both are perfectly valid, though structurally different.
7 years ago
Adrien Vergé 1a961bd4b0 chore(tests): Also run tests on Python 2.6 8 years ago
Adrien Vergé df26cc0438 feat(config): Add support to ignore paths on per-rule basis
Example of configuration to use this feature:

    # For all rules
    ignore: |
      *.dont-lint-me.yaml
      /bin/
      !/bin/*.lint-me-anyway.yaml

    rules:
      key-duplicates:
        ignore: |
          generated
          *.template.yaml
      trailing-spaces:
        ignore: |
          *.ignore-trailing-spaces.yaml
          /ascii-art/*

Closes #43.
8 years ago
Adrien Vergé 342d7b49dd tests(cli): Create a temp test workspace only once
Do not re-create it for every test in the class.
8 years ago
Adrien Vergé 7d638d47b9 tests(cli): Refactor temp test workspace recreation
Make it simpler and re-usable.
8 years ago
sedrubal 30dfa78923
Use argparse mutually_exclusive_group for --config-file and --config-data
This does the same as your solution 😉
8 years ago
Adrien Vergé d6a81f1b23 Add tests for `python -m yamllint` 8 years ago
Adrien Vergé ff1c9ad221 Merge pull request #38 from jhriggs/feature/empty_braces_brackets
Add min-spaces-inside-empty, max-spaces-inside-empty to braces and brackets
8 years ago
Jim Riggs 4b2b57aa32 Rules: Add min-spaces-inside-empty and max-spaces-inside-empty
Add min-spaces-inside-empty and max-spaces-inside-empty to braces and
brackets to allow separate handling for empty and non-empty objects.
8 years ago
Adrien Vergé 228c47ab77 fix(indentation): Fix seq indent detection with consistent spaces
In the case when the conf is as follows:

    indentation:
      spaces: consistent
      indent-sequences: true

and there is no indented block before the first block sequence, and this
block sequence is not indented, then the spaces number is computed as
zero (while it obviously shouldn't be).

This causes such a document to fail on 4th line, instead of 2nd:

    a:
    - b
    c:
      - d

This commit fixes that, and adds corresponding tests.

Fixes: #39
8 years ago
Adrien Vergé 21e81b6435 fix(rules): Use `true`/`false`, not `yes`/`no`
Although `yes` and `no` are recognized as booleans by the pyyaml parser,
the correct keywords are `true` and `false` (as highlighted by the newly
added `truthy` rule).

This commit replaces the use of `yes`/`no` by `true`/`false` and
advertise it in the docs, but also makes sure this change is
backward-compatible (so that `yes` and `no` still work).
8 years ago
Adrien Vergé b97b6ad19b style(tests): Fix new flake8 errors
This change fixes new errors detected by the last version of pycodestyle
(2.2.0), which is a dependency of flake8:

    ./tests/test_spec_examples.py:51:1: E305 expected 2 blank lines
    after class or function definition, found 1
    ./tests/test_spec_examples.py:139:1: E305 expected 2 blank lines
    after class or function definition, found 1

See pycodestyle changelog at 2.2.0 and
https://github.com/PyCQA/pycodestyle/pull/593.
8 years ago
Jonathan Sokolowski 03e0f5aa6b Add strict mode argument to CLI 8 years ago
Adrien Vergé 6dae8f5b6e feat(truthy): Allow explicit types
With this change, we don't require quotes for truthy values that are
explicitly typed. For instance, the following examples are all
considered valid:

    string1: !!str True
    string2: !!str yes
    string3: !!str off
    encoded: !!binary |
               True
               OFF
               pad==  # this decodes as 'N\xbb\x9e8Qii'
    boolean1: !!bool true
    boolean2: !!bool "false"
    boolean3: !!bool FALSE
    boolean4: !!bool True
    boolean5: !!bool off
    boolean6: !!bool NO
8 years ago
Peter Ericson 5294ff5552 truthy: Add tests for explicit booleans
From @adrienverge
8 years ago
Peter Ericson 1f472bc144 Add rule: truthy, to forbid truthy values that are not quoted 8 years ago
Adrien Vergé f656cf42d2 fix(line-length): Wrap token scanning securely
With `allow-non-breakable-inline-mappings` enabled, every long line is
passed through `loader.peek_token()`. Even lines that are not valid
YAML. For this reason, this code must be wrapped in a `try`/`except`
block.

Closes: #21
8 years ago
Adrien Vergé d3cd8ba332 line-length: Generalize ...-inline-mappings for corner cases
This commit refactors the `allow-non-breakable-inline-mappings` logic to
use YAML tokens and avoid crashes or erroneous reports on cases like:

```yaml
- {a: "http://localhost/very/very/very/very/very/very/long/url"
   }
```

```yaml
dict:
  {a: long long long long long long long, b: nospace}
```

```yaml
- long_line: http://localhost/very/very/long/url
```

```yaml
long_line: and+some+space+at+the+end       <-- extra spaces
```

For reference see:
https://github.com/adrienverge/yamllint/pull/17#issuecomment-247805799
8 years ago
Allan Lewis e56a7c788c line_length: Extract inline logic to new config option
This commit extracts the inline mappings logic defined in the previous
commit to a separate config option, as suggested by @adrienverge. I'll
squash this into the previous commit if the change is accepted. (I named
the option slightly differently to what was suggested as I think my
proposal reads better without consulting the docs: I'd be happy to
reconsider this.)
8 years ago
Allan Lewis d017631aff line_length: Allow mapping values with long unbreakable lines 8 years ago
Adrien Vergé 5b98cd2053 feat(comments): Allow comments with multiple hash chars
This change make the `comments` rule accept comments that start with
multiple pound signs, e.g.:

    ##############################
    ## This is some documentation

Closes: #12
9 years ago
Adrien Vergé a2c68fdf9b feat(cli): Colour output only on TTY
When piping yamllint output to a file, "coloured" characters aren't
interpreted and pollute text formatting with glyphs like:

  �[4m./global.yaml�[0m
    �[2m1439:52�[0m   �[31merror�[0m    no new line character...

With this commit, stdout is checked: if it's a TTY then output is
coloured, otherwise output is simple text.

Closes: #14
9 years ago
Adrien Vergé 92ff315fb4 Tests: Set proper LC_ALL when decoding UTF-8 is needed
Make sure the default localization conditions on the "test system"
support UTF-8 encoding.
9 years ago
Adrien Vergé f4cebdc054 Tests: Run with LC_ALL=C for uniform tests
Use default (C) locale in all tests to make sure the localization
conditions are the same wherever tests are run.
9 years ago
Adrien Vergé c8ba8f7e99 linter: Fix UnicodeError when parsing comments
And add tests when reading non-ASCII strings and comments (both from
Python strings and from files).

Fixes: #10
9 years ago
Adrien Vergé 0eb310e102 Allow disabling yamllint checks using comments
Implement problem report disabling with comments in YAML source, for
instance:

    # The following mapping contains the same key twice,
    # but I know what I'm doing:
    key: value 1
    key: value 2  # yamllint disable-line rule:key-duplicates

or:

    # yamllint disable rule:colons
    - Lorem       : ipsum
      dolor       : sit amet,
      consectetur : adipiscing elit
    # yamllint enable rule:colons

Closes: #8
9 years ago
Adrien Vergé cdd094220c parser: Add tests for `Comment.is_inline()` 9 years ago
Adrien Vergé 7a7d98c96a parser: Iterate over lines + tokens + comments
Instead of iterating over lines and tokens (and find comments between
tokens in the comment rules), add a new `Comment` type and set rules
with `type = 'comment'`.
9 years ago
Michele Bariani 867970258e Patch allow-non-breakable-words on '-' 9 years ago
Adrien Vergé eabd349902 Config: Allow a user-global configuration file
Instead of just looking for `.yamllint` in the current working
directory, also look for `~/.config/yamllint/config` (using
`$XDG_CONFIG_HOME` or `$HOME`, see [1] and [2] for information).

[1]: https://specifications.freedesktop.org/basedir-spec/basedir-spec-0.6.html
[2]: https://wiki.archlinux.org/index.php/XDG_Base_Directory_support

Closes: #6
9 years ago
Adrien Vergé 59d5bffbec Tests: cli: Detect and handle the `-d ''` case 9 years ago
Adrien Vergé 53da21934d Tests: Add many `cli.run` test cases 9 years ago
Adrien Vergé 88ebcbbb93 Tests: Test cli.find_files_recursively 9 years ago
Adrien Vergé 08615ec4f8 Tests: config: Check the non-valid-yaml-config case 9 years ago
Adrien Vergé 29aceb430a Tests: indentation: Increase coverage 9 years ago
Adrien Vergé 76f47e91ca Rules: indentation: Handle imbricated flows correctly
The following source -- although not loadable by pyyaml -- is valid
YAML:

    {{key}}: value

This was processed badly by yamllint. The same for `[[value]]`,
`{{{{{moustaches}}}}}` or:

    {[val,
      {{key: val,
        key2}}]}

This patch corrects it and add corresponding test cases.

Related-to: #3
9 years ago
Adrien Vergé 46e9108419 Rules: indentation: Add 'consistent' option for 'indent-sequences'
Using `indent-sequences: consistent` allows block sequences to be
indented or not to be, as long as it remains the same within the file.
9 years ago
Adrien Vergé 9a7eec34b1 Rules: indentation: Fix `spaces: consitent` with broken flows 9 years ago
Adrien Vergé 5b62548ece Tests: indentation: Use 'spaces: consistent' by default 9 years ago
Adrien Vergé 8fca8a7a33 Config: Allow 'enable' keyword for rules
In the same manner as 'disable', 'enable' allows setting a rule on
without worrying about its options.
9 years ago
Adrien Vergé 5693b1dddf Rules: indentation: Add 'consistent' option for 'spaces'
Using `spaces: consistent` allows any number of spaces, as long as it
remains the same within the file.
9 years ago
Adrien Vergé fa420499c7 Config: Allow types in multiple choices
For instance, allow rules with:

    CONF = {'choice': (int, 'hardcoded-string'),
            'string-or-bool': (str, bool)}
9 years ago
Adrien Vergé 29c1c60143 Tests: Use absolute path to spec examples 9 years ago
Adrien Vergé 10ad302e2f Tests: Explicit encoding for spec examples
YAML specification examples contain unusual characters, let's explicit
`encoding='utf-8'` to prevent bugs.
9 years ago
Adrien Vergé 73d9322813 linter: Test run on str, unicode, bytes and stream
Previously it was not tested, and broke on Python 2 `unicode` inputs.
9 years ago
Adrien Vergé 6c8af97a40 Tests: unblacklist remaining spec examples
Since !!tags are now supported.
9 years ago
Adrien Vergé 647d84ff94 Rules: indentation: Handle tags 9 years ago
Adrien Vergé 8eb0d0ad74 Tests: unblacklist spec example 7.16
As is it supported -- it just lacks some indentation.
9 years ago
Adrien Vergé 4bc3d5a01c Rules: indentation: Handle anchors 9 years ago
Adrien Vergé 48c7d65c54 parser: Provide nextnext for token rules
Because the indentation rule sometimes needs to look two tokens forward
(in case of anchors for instance).
9 years ago
Adrien Vergé 62fa4cbe39 Tests: indentation: Test the indent stack
The "indentation stack" is iteratively built by the `check()` function
of the indentation rule. It is important, since everything in the rule
relies on it.

This patch adds tests to make sure the stack is correctly built for some
known structures.
9 years ago
Adrien Vergé 9a82b99d4b Rules: indentation: Fix multi-line flows
To detect this as correct indentations:

    top:
      rules: [
        {
          foo: 1
        },
        {
          foo: 2
          bar: [
            a, b, c
          ],
        },
      ]
9 years ago
Adrien Vergé ba140ad42c Tests: Remove ghost character from YAML spec example 9 years ago
Adrien Vergé f6bab05e8a Rules: Add the 'key-duplicates' rule 9 years ago
Adrien Vergé c16eec4681 Style: Fix indentation not multiple of four 9 years ago
Adrien Vergé 68618be4cc Rules: indentation: Handle sets
Sets are like mappings, that do not contain values. Example:

    set:
      ? key one
      ? key two
      ? [non, scalar, key]
9 years ago
Adrien Vergé 431a379c81 Tests: Add tests from YAML 1.2 specification
Write all examples from http://www.yaml.org/spec/1.2/spec.html in
independent files in tests/yaml-1.2-spec-examples; and test them with
yamllint.
9 years ago
Adrien Vergé 6b5948c06b Tests: Reorganize common and global tests 9 years ago
Adrien Vergé dd163ed551 Rules: indentation: Fix flow sequences with multi-line scalars
Typically sequences like this:

    ["multi
      line 1", "multi
                line 2"]
9 years ago
Adrien Vergé 14c99da2bb Tests: Add test cases for empty flows 9 years ago
Adrien Vergé cae100071a Rules: indentation: Add support for cleared sequence entries
The following construction is valid YAML, and its indentation should be
correctly handled:

    - this is
    -
      a
    -
      sequence:
        with cleared entries
9 years ago
Adrien Vergé 7cb7b4f669 Rules: commas: Add 'min-spaces-after'
Since such constructions are allowed and valid YAML:

    - [one,two, three,four]

this commit adds a `min-spaces-after` option that defaults to 1.
9 years ago
Adrien Vergé 4410bc3e23 Rules: indentation: Fix check-multi-line-strings
For strings that continue on next line at a lower indentation level:

    Blaise Pascal: Je vous écris une longue lettre parce que
      je n'ai pas le temps d'en écrire une courte.
9 years ago
Adrien Vergé 97c446907c Rules: line-length: Add option `allow-non-breakable-words` 9 years ago
Adrien Vergé 5ed496f471 Distribution: Remove unneeded `setup_requires`
With the new project layout, `pyyaml` is not needed anymore for parsing
setup.py.
9 years ago
Adrien Vergé 7b147cb411 Tests: Remove Python 2.6 from CI tests
Because:

1. It is old. VERY old.

2. Some useful methods (`assertRaisesRegexp`, `assertIsInstance`) are
   only available from Python 2.7.
9 years ago
Adrien Vergé fc108e7cee Config: Refactor to use YamlLintConfig objects 9 years ago
Adrien Vergé 1bfd18097a Rules: indentation: Add 'check-multi-line-strings' option
This options allows the user to control whether to lint indentation
inside multi-line scalars or not.

When enabled, such YAML source will be detected as a problem:

    - C code: void main() {
                  printf("foo");
              }

whereas this one would not:

    - C code: void main() {
              printf("foo");
              }
9 years ago
Adrien Vergé 67d13d60ae Rules: indentation: Check multi-line scalars 9 years ago
Adrien Vergé 96465008ab Rules: Fix `spaces_before` when prev is multi-line scalar
YAML content like the following one produced an error, because the
multi-line ScalarToken ends at the beginning of the 4th line (the one
with the value):

    ? >
        multi-line
        key
    : value
9 years ago