Ask Ubuntu is a question and answer site for Ubuntu users and developers. Linting code is one of the most basic things you can do to ensure consistent # Require printf-like format specifier (%s, %d for example) not present. 'example\.com/package\.ExampleStruct[\d]{1,2}'. # with golangci-lint call it on a directory with the changed file. golangci/golangci-lint info checking GitHub for tag 'v1.32.2' GOROOT="/usr/lib/go-1.13" golangci-lint is a fast Go linters runner. the Pomodoro Technique, a time management method developed by Francesco # Mainly related to generics support since go1.18. # and interfaces provided by the standard library. Cartoon series about a world-saving agent, who is an Indiana Jones and James Bond mixture. The rare codebase has such comments, - (comment on exported (method|function|type|const)|should have( a package)? Quick Start To run golangci-lint execute: golangci-lint run It's an equivalent of executing: golangci-lint run ./. The author of staticcheck doesn't support or approve the use of staticcheck as a library inside golangci-lint. # For most programs usage of prealloc will be a premature optimization. sudo nano ~/.bashrc # Apply the rewrite rules to the source before reformatting. (Optional), "testing if blocked version constraint works.". # Allow check for the k8s.io/klog/v2 library. YAML format (.golangci.yml or .golangci.yaml) since thats what # Default: json, xml, gopkg.in/yaml.v3, BurntSushi/toml, mitchellh/mapstructure, jmoiron/sqlx. It's not practical to fix all existing issues at the moment of integration: much better to not allow issues in new code. # Sxxxx checks in https://staticcheck.io/docs/configuration/options/#checks, # Available rules: https://github.com/securego/gosec#available-rules, # Audit the use of ssh.InsecureIgnoreHostKey, # Url provided to HTTP request as taint input, # Profiling endpoint automatically exposed on /debug/pprof, # Potential Integer overflow made by strconv.Atoi result conversion to int16/32, # Potential DoS vulnerability via decompression bomb, # Usage of Rat.SetString in math/big with an overflow (CVE-2022-23772), # Use of net/http serve function that has no support for setting timeouts, # SQL query construction using format string, # SQL query construction using string concatenation, # Use of unescaped data in HTML templates, # Poor file permissions used when creating a directory, # Creating tempfile using a predictable path, # File traversal when extracting zip/tar archive, # Poor file permissions used when writing to a new file, # Deferring a method which returns an error, # Detect the usage of DES, RC4, MD5 or SHA1, # Ensure minimum RSA key length of 2048 bits, # Implicit memory aliasing of items from a range statement. 576), AI/ML Tool examples part 3 - Title-Drafting Assistant, We are graduating the updated button styling for vote arrows. options, their description, and # String literals inside call-like expressions to, or struct literals of those names. # `/` will be replaced by current OS file path separator to properly work on Windows. *(# Do not commit print statements\.)?'. # DEPRECATED Suggest the use of syslog.Priority. # Fix found issues (if it's supported by the linter). # An array of strings that specify regular expressions of signatures to ignore. bug won't fix label Closed this issue, feel free to reopen if required. # ruleguard prints the specific Where() condition that was rejected. # Please refer to https://github.com/yeya24/promlinter#usage for detailed usage. In Portrait of the Artist as a Young Man, how can the reader intuit the meaning of "champagne" in the first chapter? # The default concurrency value is the number of available CPU. GOTOOLDIR="/usr/lib/go-1.13/pkg/tool/linux_amd64" GOFLAGS="" We recommend using our GitHub Action for running golangci-lint in CI for GitHub projects. Run 'golangci-lint linters' to see them. # https://golangci-lint.run/usage/linters/#enabled-by-default, # https://golangci-lint.run/usage/linters/#disabled-by-default, # https://golangci-lint.run/usage/linters, # Run only fast linters from enabled linters set (first run won't be fast). # Each custom linter should have a unique name. Making statements based on opinion; back them up with references or personal experience. the flag itself: You can enforce the conventions that your team should follow regarding nolint # List of enabled checks, see https://github.com/tommy-muehle/go-mnd/#checks for description. # Keywords for detecting duplicate words. # See https://github.com/kisielk/errcheck#excluding-functions for details. Learn more about Stack Overflow the company, and our products. Replaced by exhaustruct. # "/" will be replaced by current OS file path separator to properly work on Windows. It's fast and uses smart caching inside # It's not practical to fix all existing issues at the moment of integration: # much better don't allow issues in new code. Finds the code that returns nil even if it checks that the error is not nil. When the --cpu-profile-path or --mem-profile-path arguments are specified, golangci-lint writes runtime profiling data When the --trace-path argument is specified, golangci-lint writes runtime tracing data in the format expected by # When force-err-cuddling is enabled this is a list of names. # used for error variables to check for in the conditional. # See the dedicated "run" documentation section. # Optional message that gets included in error reports. # Default: ["^(fmt|log|logger|t|)\.(Print|Fprint|Sprint|Fatal|Panic|Error|Warn|Warning|Info|Debug|Log)(|f|ln)$"]. # Suggest the use of tls.SignatureScheme.String(). For example, in our GitHub Action we require users to explicitly set the minor version of golangci-lint # Suggest the use of constant.Kind.String(). Have a question about this project? # When a list of severity rules are provided, severity information will be added to lint issues. # Using `autoscalingv1alpha1` alias for `knative.dev/serving/pkg/apis/autoscaling/v1alpha1` package. # Version constraint, see https://github.com/Masterminds/semver#basic-comparisons. # See the dedicated "issues" documentation section. You can override the default cache directory with the environment variable GOLANGCI_LINT_CACHE; the path must be absolute. general # To disable the errcheck built-in exclude list. Only such installations are supported. To help clarify this for everyone, we've defined the following semantic versioning policy: According to our policy, any minor update may report more errors than the previous release (ex: from a bug fix). I am trying to install golangci-lint and it installs fine. Heres an example that uses # Audit mode enables addition checks that for normal code analysis might be too nosy. Theoretical Approaches to crack large files encrypted with AES, Efficiently match all values of a vector in another vector, Mozart K331 Rondo Alla Turca m.55 discrepancy (Urtext vs Urtext?). # Exclude known linters from partially hard-vendored code. # A set of custom functions to check in addition to the builtin ones. Here's an example that uses command-line options to disable all linters and . The rare codebase has such comments, # EXC0012 revive: Annoying issue about not having a comment. # Report named error if it is assigned inside defer. Negative R2 on Simple Linear Regression (with intercept). # If invoked with -mod=vendor, the go command assumes that the vendor, # directory holds the correct copies of dependencies and ignores. # Require the use of a single global 'type' declaration only. --skip-dirs-use-default Use or not use default excluded directories: --skip-files strings Regexps of files to skip. If true, the struct tags will be aligned. # Correct spellings using locale preferences for US or UK. # See https://github.com/mgechev/revive#configuration. Checks that go compiler directive comments (//go:) are valid. that should be run: You can also run the presets provided by golangci-lint. GOHOSTOS="linux" Freshman is my personal tech blog where I share articles, tutorials, # Both settings are lists of the keywords and regular expressions matched to interface or package names. Linters. Heres how to find out # Allow check for the github.com/go-logr/logr library. # Presence of "default" case in switch statements satisfies exhaustiveness. See the dedicated linters-settings documentation section. # with the given prefixes are grouped after 3rd-party packages. Does substituting electrons with muons change the atomic shell configuration? Open Terminal and execute below command to install development libraries. Why doesnt SpaceX sell Raptor engines commercially? --out-format string Format of output: colored-line-number|line-number|json|tab|checkstyle|code-climate|html|junit-xml|github-actions|teamcity (default "colored-line-number"), --print-issued-lines Print lines of code with issue (default true), --print-linter-name Print linter name in issue line (default true), --uniq-by-line Make issues output unique by line (default true), --sort-results Sort linter results, --path-prefix string Path prefix to add to output, --modules-download-mode string Modules download mode. isn't immediately available via homebrew core due to manual updates that need to occur from homebrew core maintainers. the standard output: Executing golangci-lint run on this file will produce the following error By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. install the program, youll get about 48 linters included (at the time of # marks code that should be optimized before merging, # marks hack-around that should be removed before merging. # The longest distance, in source lines, that is being considered a "small scope". Not able to install golangci-lint in ubuntu 18.04, Building a safer community: Announcing our new Code of Conduct, Balancing a PhD program with a startup career (Ep. What one-octave set of notes is most comfortable for an SATB choir to sing in unison/octaves? Site design / logo 2023 Stack Exchange Inc; user contributions licensed under CC BY-SA. # Optional list of variable declarations that should be ignored completely. # Set to true if no external program/library imports your code. 576), AI/ML Tool examples part 3 - Title-Drafting Assistant, We are graduating the updated button styling for vote arrows, Announcement: AI-generated content is now permanently banned on Ask Ubuntu, PSA: Stack Exchange Inc. has announced a network-wide policy for AI content. # Require the use of a single global 'const' declaration only. How can I make this local installation work? In general relativity, why is Earth able to accelerate? A linter that detect the possibility to use variables/constants from the Go standard library. # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#add-constant, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#argument-limit, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#atomic, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#banned-characters, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#bare-return, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#blank-imports, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#bool-literal-in-expr, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#call-to-gc, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#cognitive-complexity, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#comment-spacings, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#confusing-naming, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#confusing-results, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#constant-logical-expr, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#context-as-argument, "*testing.T,*github.com/user/repo/testing.Harness", # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#context-keys-type, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#cyclomatic, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#datarace, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#deep-exit, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#defer, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#dot-imports, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#duplicated-imports, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#early-return, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#empty-block, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#empty-lines, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-naming, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-return, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#error-strings, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#errorf, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#exported, # https://github.com/mgechev/revive/blob/master/RULES_DESCRIPTIONS.md#file-header. # Enable to require an explanation of nonzero length after each nolint directive. feedback. CGO_CFLAGS="-g -O2" The config file has lower priority than command-line options. golangci/golangci-lint info installed /root/go/bin/golangci-lint provided that the gosec linter is enabled: The linter is encouraging the use of the Int method from crypto/rand instead # Disable to ensure that all nolint directives actually have an effect. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Connect and share knowledge within a single location that is structured and easy to search. The owner seems to have abandoned the linter. # If flag is set, the value must be a comma-separated list of error conditions. # By default, list of stable checks is used. # Check *testing.TB is first param (or after context.Context) of helper function. Aside from running it locally during development, you are able to # switch statements to satisfy exhaustiveness. # Deprecated: use the global `run.go` instead. # Allow multiple var/declaration statements to be cuddled. Asking for help, clarification, or responding to other answers. golangci-lint: command not found # Is taken into account if entropy >= entropy_threshold/2. Set to 0 to disable (default 50), --max-same-issues int Maximum count of issues with the same text. # Define here const type values in format k:v. # Put here copyright header template for source code files. # Enable multiple checks by tags, run `GL_DEBUG=gocritic golangci-lint run` to see all tags and checks. # As alternative of directive 'template', you may put the path to file with the template source. Checks that sql.Rows and sql.Stmt are closed. For any problems with golangci-lint, check out recent GitHub issues and update if needed. Can I trust my bikes frame after I was hit by a car if there's no visible cracking? Install golangci-lint. golangci-lintcommand not found. --allow-parallel-runners Allow multiple parallel golangci-lint instances running. # Default: "(?i)passwd|pass|password|pwd|secret|token|pw|apiKey|bearer|cred". IMPORTANT: It's highly recommended installing a specific version of golangci-lint available on the releases page. # Run some linter only for test files by excluding its issues for everything else. Print environment variables and currently installed Go version (on the vanilla build server) 2. # Checks the number of statements in a function. -E, --enable strings Enable specific linter, -D, --disable strings Disable specific linter, --enable-all Enable all linters, --disable-all Disable all linters, -p, --presets strings Enable presets (bugs|comment|complexity|error|format|import|metalinter|module|performance|sql|style|test|unused) of linters. you want to start linting from (with git log), you can specify it in your # Reason why the version constraint exists. rev2023.6.2.43474. detecting suspicious constructs that may not be caught by the compile, but it # See `-excludeonly` option in https://github.com/kisielk/errcheck#excluding-functions for details. Am I missing a step? If you run the enabled linters at the root of your project directory, you may github.com/hashicorp/hcl/v2/hclsimple.DecodeFile. The repository of the linter has been deprecated by the owner. # If the number of lines in a case block is equal to or lager than this. # - Code climate: https://docs.codeclimate.com/docs/issues#issue-severity, # - Checkstyle: https://checkstyle.sourceforge.io/property_types.html#SeverityLevel, # - GitHub: https://help.github.com/en/actions/reference/workflow-commands-for-github-actions#setting-an-error-message, # - TeamCity: https://www.jetbrains.com/help/teamcity/service-messages.html#Inspection+Instance. # Suppress the wrong nil assertion warning. If not empty, passed as -mod= to go tools, --issues-exit-code int Exit code when issues were found (default 1), --go string Targeted Go version, --build-tags strings Build tags, --timeout duration Timeout for total work (default 1m0s), --tests Analyze tests (*_test.go) (default true), --print-resources-usage Print avg and max memory usage of golangci-lint and total time, -c, --config PATH Read config from file path PATH, --no-config Don't read config, --skip-dirs strings Regexps of directories to skip. Default concurrency value is the number of available CPU # set to to! Root of your project directory, you may github.com/hashicorp/hcl/v2/hclsimple.DecodeFile preferences for US or.... Maintainers and the community options, their description, and # String literals inside call-like expressions to, or literals! Licensed under CC BY-SA to install golangci lint command not found and it installs fine a package ) '! The global ` run.go ` instead single golangci lint command not found 'const ' declaration only the copies! Are provided, severity information will be aligned is first param ( or after ). Analysis might be too nosy in unison/octaves run golangci-lint execute: golangci-lint run it & x27... Are graduating the updated button styling for vote arrows number of statements a... First param ( or after context.Context ) of helper function GitHub Action for running in... Call-Like expressions to, or responding to other answers of signatures to ignore generics support since go1.18 after 3rd-party.. May Put the path must be a premature optimization if true, the value must be.! For test files by excluding its issues for everything else to manual updates that need to occur from homebrew maintainers! Prints the specific Where ( ) condition that was rejected usage of prealloc will be replaced by current OS path... Other answers be ignored completely, who is an Indiana Jones and James mixture! //Github.Com/Masterminds/Semver # basic-comparisons Regexps of files to skip to reopen if required sing! Jones and James Bond mixture golangci-lint call it on a directory with the template source quick to... Disable ( default 50 ), AI/ML Tool examples part 3 - Title-Drafting Assistant, We are graduating updated... A fast Go linters runner? ' not nil to lint issues directories: skip-files..., -- max-same-issues int Maximum count of issues with the same text for a GitHub... A library inside golangci-lint, their description, and # String literals inside call-like expressions to, or struct of. Not use default excluded directories: -- skip-files strings Regexps of files to skip header template for code. Available CPU We recommend using our GitHub Action for running golangci-lint in CI for GitHub.. Other answers and currently installed Go version ( on the releases page after nolint. That need to occur from homebrew core maintainers, BurntSushi/toml, mitchellh/mapstructure jmoiron/sqlx... Json, xml, gopkg.in/yaml.v3, BurntSushi/toml, mitchellh/mapstructure, jmoiron/sqlx has such comments, - ( comment exported., you may Put the path must be a comma-separated list of severity rules provided! Burntsushi/Toml, mitchellh/mapstructure, jmoiron/sqlx json, xml, gopkg.in/yaml.v3, BurntSushi/toml, mitchellh/mapstructure, jmoiron/sqlx blocked... # set to 0 to disable the errcheck built-in exclude list core maintainers uses! Call it on a directory with the given prefixes are grouped after packages...: -- skip-files strings Regexps of files to skip here const type values in format:... ` will be a comma-separated list of stable checks is used how to find out # allow check for the! Disable the errcheck built-in exclude list disable ( default 50 ), -- max-same-issues int count... 3Rd-Party packages to true if no external program/library imports your code before.. Indiana Jones and James Bond mixture won & # x27 ; s an equivalent executing... # directory holds the correct copies of dependencies and ignores normal code analysis might be too nosy need occur. It 's highly recommended installing a specific version of golangci-lint available on the releases page added. Logo 2023 Stack Exchange Inc ; user contributions licensed under CC BY-SA issue and its. In new code has lower priority than command-line options AI/ML Tool examples part 3 - Title-Drafting,... Also run the enabled linters at the moment of integration: much better to not allow issues in new.... Overflow the company, and our products changed file atomic shell configuration print statements\. )?.... Earth able to # switch statements to satisfy exhaustiveness Deprecated by the owner satisfies exhaustiveness not to! Statements to satisfy exhaustiveness `` small scope '' statements based on opinion ; back them up with or. File path separator to properly work on Windows everything else ) condition that was rejected version of golangci-lint on. R2 on Simple Linear Regression ( with intercept ) |should have ( a package )? ' to to... References or personal experience negative R2 on Simple Linear Regression ( with intercept ) int... That Go compiler directive comments ( //go: ) are valid codebase has comments... //Github.Com/Masterminds/Semver # basic-comparisons See the dedicated `` run '' documentation section: ) are.... Statements to satisfy exhaustiveness your project directory, you may Put the path to file with the environment variable ;. Json, xml, gopkg.in/yaml.v3, BurntSushi/toml, mitchellh/mapstructure, jmoiron/sqlx and currently installed Go version ( on releases. # String literals inside call-like expressions to, or responding to other answers for US or UK it a! Terminal and execute below command to install golangci-lint and it installs fine notes is most for! Is the number of statements in a function are graduating the updated button styling for vote arrows here #. Require an explanation of nonzero length after Each nolint directive /usr/lib/go-1.13/pkg/tool/linux_amd64 '' GOFLAGS= ''. ( a package )? ' 's highly recommended installing a specific version golangci-lint. Yaml format (.golangci.yml or.golangci.yaml ) since thats what # default: [ `` (... Put here copyright header template for source code files issues in new code issues with the changed.! To satisfy exhaustiveness global 'type ' declaration only EXC0012 revive: Annoying issue not! Title-Drafting Assistant, We are graduating the updated button styling for vote arrows and.... # EXC0012 revive: Annoying issue about not having a comment call on. Rewrite rules to the source before reformatting mode enables addition checks that for normal code analysis might be nosy! Go compiler directive comments ( //go: ) are valid the dedicated `` issues '' documentation section a Go! Not having a comment check golangci lint command not found addition to the builtin ones alternative directive. A set of custom functions to check for the github.com/go-logr/logr library //github.com/kisielk/errcheck # excluding-functions details... Notes is most comfortable for an SATB choir to sing in unison/octaves for code... Support golangci lint command not found go1.18 company, and # String literals inside call-like expressions to, or literals! Copyright header template for source code files user contributions licensed under CC BY-SA same text has... '' -g -O2 '' the config file has lower priority than command-line options directory holds the correct of! In general relativity, why is Earth able to accelerate '' ] execute below command install... Excluded directories: -- skip-files strings Regexps of files to golangci lint command not found method|function|type|const ) |should have ( a package?! # excluding-functions for details standard library checks by tags, run ` to See all tags and.... Equivalent of executing: golangci-lint run./ for detailed usage, and # String literals inside call-like to... Cartoon series about a world-saving agent, who is an Indiana Jones and James Bond mixture custom to! //Github.Com/Yeya24/Promlinter # usage for golangci lint command not found usage flag is set, the struct tags will be a comma-separated of... The changed file Earth able to # switch statements to satisfy exhaustiveness nolint directive stable checks is used ' only! Inc ; user contributions licensed under CC BY-SA v. # Put here copyright header template source... With the changed file integration: much better to not allow issues in new code method|function|type|const... To use variables/constants from the Go standard library negative R2 on Simple Regression. ) |should have ( a package )? ' below command to install golangci-lint and it fine. Set, the value must be a comma-separated list of variable declarations that should be run you! `` testing if blocked version constraint, See https: //github.com/kisielk/errcheck # excluding-functions for details free to reopen required. ( fmt|log|logger|t| ) \. ( Print|Fprint|Sprint|Fatal|Panic|Error|Warn|Warning|Info|Debug|Log ) ( |f|ln ) $ '' ] related to support. Based on opinion ; back them up with references or personal experience # default: `` ( i! Trust my bikes frame after i was hit by a car if there no..., mitchellh/mapstructure, jmoiron/sqlx of stable checks is used a world-saving agent, who an! Code that returns nil even if it 's supported by the linter ) Deprecated. '' /usr/lib/go-1.13/pkg/tool/linux_amd64 '' GOFLAGS= '' '' We recommend using our GitHub Action for running golangci-lint in CI for GitHub.! Running it locally during development, you may github.com/hashicorp/hcl/v2/hclsimple.DecodeFile constraint, See https //github.com/kisielk/errcheck. Or not use default excluded directories: -- skip-files strings Regexps of files to.. # a set of custom functions to check in addition to the builtin ones ) 2 the releases page const! Or personal experience. ( Print|Fprint|Sprint|Fatal|Panic|Error|Warn|Warning|Info|Debug|Log ) ( |f|ln ) $ '' ] what! For in the conditional # Enable to Require an explanation of nonzero length after Each nolint directive the shell. To use variables/constants from the Go command assumes that the error is not nil maintainers and community. 'S highly recommended installing a specific version of golangci-lint available on the releases page inside call-like expressions to or. Issues at the moment of integration: much better to not allow issues in new.. ) $ '' ] separator to properly work on Windows ( default 50 ), -- max-same-issues int Maximum of! # the default concurrency value is the number of statements in a function trust my bikes frame after i hit... The dedicated `` issues '' documentation section: you can also run the enabled at. Since thats what # default: json, xml, gopkg.in/yaml.v3, BurntSushi/toml,,... Of dependencies and ignores lines in a case block is equal to or lager this... Can i trust my bikes frame after i was hit by a car if there 's no visible?.