bash-exec

Checks if shell files are executable

Note: You can run git add --chmod=+x myfile.sh to make a file executable on Windows

bash-exec documentation

Version in MegaLinter: 5.2.15
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Configuration in MegaLinter

Enable bash-exec by adding BASH_EXEC in ENABLE_LINTERS variable
Disable bash-exec by adding BASH_EXEC in DISABLE_LINTERS variable

Variable	Description	Default value
ERROR_ON_MISSING_EXEC_BIT	If set to `false`, the `bash-exec` linter will report a warning if a shell script is not executable. If set to `true`, the `bash-exec` linter will report an error instead	`false`
BASH_EXEC_ARGUMENTS	User custom arguments to add in linter CLI call Ex: `-s --foo "bar"`
BASH_EXEC_FILTER_REGEX_INCLUDE	Custom regex including filter Ex: `(src\\|lib)`	Include every file
BASH_EXEC_FILTER_REGEX_EXCLUDE	Custom regex excluding filter Ex: `(test\\|examples)`	Exclude no file
BASH_EXEC_CLI_LINT_MODE	Override default CLI lint mode - `file`: Calls the linter for each file - `project`: Call the linter from the root of the project	`file`
BASH_EXEC_FILE_EXTENSIONS	Allowed file extensions. `"*"` matches any extension, `""` matches empty extension. Empty list excludes all files Ex: `[".py", ""]`	`[".sh", ".bash", ".dash", ".ksh"]`
BASH_EXEC_FILE_NAMES_REGEX	File name regex filters. Regular expression list for filtering files by their base names using regex full match. Empty list includes all files Ex: `["Dockerfile(-.+)?", "Jenkinsfile"]`	Include every file
BASH_EXEC_PRE_COMMANDS	List of bash commands to run before the linter	None
BASH_EXEC_POST_COMMANDS	List of bash commands to run after the linter	None
BASH_EXEC_DISABLE_ERRORS	Run linter but consider errors as warnings	`false`
BASH_EXEC_DISABLE_ERRORS_IF_LESS_THAN	Maximum number of errors allowed	`0`

MegaLinter Flavours

This linter is available in the following flavours

Flavor	Description	Embedded linters
all	Default MegaLinter Flavor	114
cupcake	MegaLinter for the most commonly used languages	82
documentation	MegaLinter for documentation projects	48
dotnet	Optimized for C, C++, C# or VB based projects	60
go	Optimized for GO based projects	50
java	Optimized for JAVA based projects	51
javascript	Optimized for JAVASCRIPT or TYPESCRIPT based projects	57
php	Optimized for PHP based projects	51
python	Optimized for PYTHON based projects	59
ruby	Optimized for RUBY based projects	48
rust	Optimized for RUST based projects	48
salesforce	Optimized for Salesforce based projects	51
security	Optimized for security	22
swift	Optimized for SWIFT based projects	48
terraform	Optimized for TERRAFORM based projects	53

Behind the scenes

How are identified applicable files

File extensions: .sh, .bash, .dash, .ksh

How the linting is performed

bash-exec is called one time by identified file (file CLI lint mode)

Example calls

bash-exec myfile.sh

Help content

GNU bash, version 5.2.15(1)-release-(x86_64-alpine-linux-musl)
Usage:  bash [GNU long option] [option] ...
  bash [GNU long option] [option] script-file ...
GNU long options:
  --debug
  --debugger
  --dump-po-strings
  --dump-strings
  --help
  --init-file
  --login
  --noediting
  --noprofile
  --norc
  --posix
  --pretty-print
  --rcfile
  --restricted
  --verbose
  --version
Shell options:
  -ilrsD or -c command or -O shopt_option    (invocation only)
  -abefhkmnptuvxBCEHPT or -o option
Type `bash -c "help set"' for more information about shell options.
Type `bash -c help' for more information about shell builtin commands.
Use the `bashbug' command to report bugs.

bash home page: <http://www.gnu.org/software/bash>
General help using GNU software: <http://www.gnu.org/gethelp/>

Installation on mega-linter Docker image

Dockerfile commands :

RUN printf '#!/bin/bash \\n\\nif [[ -x "$1" ]]; then exit 0; else echo "Error: File:[$1] is not executable"; exit 1; fi' > /usr/bin/bash-exec \
    && chmod +x /usr/bin/bash-exec