Source code spell checker
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Ed Page b1cf03c7eb refactor(varcon): Move away from PHF
This is mostly to give implementation flexibility for changing out how
we store the data to reduce compilation memory usage.

This does have performance impact, jumping from ~220ns to ~320ns for a
dict lookup, according to our micro benchmarks.
2021-06-04 14:59:46 -05:00
.github feat(ci): adding github action to use typos to check spelling (#267) 2021-05-31 19:42:45 -05:00
benches perf(cli): Expand dict benchmark 2021-06-04 09:34:33 -05:00
benchsuite perf: Re-enable large-file checks 2021-05-22 21:21:03 -05:00
crates refactor(varcon): Move away from PHF 2021-06-04 14:59:46 -05:00
docker chore: Release 2021-05-31 21:31:29 -05:00
docs feat(ci): adding github action to use typos to check spelling (#267) 2021-05-31 19:42:45 -05:00
src refactor(varcon): Move away from PHF 2021-06-04 14:59:46 -05:00
tests test: Verify CLI 2021-05-28 19:34:49 -05:00
.clog.toml fix(docs): Replace mentions of scorrect with typos 2021-01-10 23:13:38 -05:00
.gitignore Initial commit 2019-01-22 15:01:33 -07:00
.ignore feat: Support english dialects 2020-08-20 19:37:37 -05:00
action.yml feat(ci): adding github action to use typos to check spelling (#267) 2021-05-31 19:42:45 -05:00
azure-pipelines.yml chore(ci): Clarify step names 2021-05-15 19:03:10 -05:00
Cargo.lock refactor(varcon): Move away from PHF 2021-06-04 14:59:46 -05:00
Cargo.toml chore: Release 2021-05-31 21:31:29 -05:00
CHANGELOG.md chore: Release 2021-05-31 21:31:29 -05:00
committed.toml chore: Pass along improvements 2021-02-04 21:46:38 -06:00
CONTRIBUTING.md docs: Fix links 2019-10-25 09:58:24 -06:00
Dockerfile feat(ci): adding github action to use typos to check spelling (#267) 2021-05-31 19:42:45 -05:00
LICENSE-APACHE Initial commit 2019-01-22 15:01:33 -07:00
LICENSE-MIT fix(docs): Replace mentions of scorrect with typos 2021-01-10 23:13:38 -05:00
README.md docs(readme): Tweak integrations org 2021-05-31 19:51:03 -05:00
release.toml chore: Fix release commit message 2021-04-21 12:14:19 -05:00

typos

Source code spell checker

Finds and corrects spelling mistakes among source code:

  • Fast enough to run on monorepos
  • Low false positives so you can run on PRs

Screenshot

Build Status codecov Documentation License Crates Status

Dual-licensed under MIT or Apache 2.0

Documentation

Install

Download a pre-built binary (installable via gh-install).

Or use rust to install:

cargo install typos-cli

Getting Started

Most commonly, you'll either want to see what typos are available with

typos

Or have them fixed

typos --write-changes
typos -w

If there is any ambiguity (multiple possible corrections), typos will just report it to the user and move on.

False-positives

Sometimes, what looks like a typo is intentional, like with people's names, acronyms, or localized content.

To mark an identifier or word as valid, add it your _typos.toml by declaring itself as the valid spelling:

[default.extend-identifiers]
# *sigh* this just isn't worth the cost of fixing
AttributeIDSupressMenu = "AttributeIDSupressMenu"

[default.extend-words]
# Don't correct the surname "Teh"
teh = "teh"

For cases like localized content, you can disable spell checking of file contents while still checking the file name:

[type.po]
extend-globs = ["*.po"]
check-file = false

(run typos --type-list to see configured file types)

If you need some more flexibility, you can completely exclude some files from consideration:

[files]
extend-exclude = ["localized/*.po"]

Integrations

Custom

typos provides several building blocks for custom native integrations

  • - reads from stdin, --write-changes will be written to stdout
  • --diff to provide a diff
  • --format json to get jsonlines with exit code 0 on no errors, code 2 on typos, anything else is an error.

Examples:

# Read file from stdin, write corrected version to stdout
typos - --write-changes
# Creates a diff of what would change
typos dir/file --diff
# Fully programmatic control
typos dir/file --format json

Debugging

You can see what the effective config looks like by running

typos --dump-config -

You can then see how typos is processing your project with

typos --files
typos --identifiers
typos --words

If you need to dig in more, you can enable debug logging with -v