Shellcheck refers to the ShellCheck program.
ShellCheck is a tool for linting shell scripts. It works in the browser or can be installed locally.
Questions tagged [shellcheck]
60 questions
0
votes
0 answers
POSIX SHELL: Assigning expansion of glob to a variable
Been searching for solutions to this problem, but haven't found any good ones. Just about every answer assumes Bash and uses arrays, which is not what I want.
So, I have this path, which may have slight variations to it, which I'd like to assign to…
hodahle
- 21
- 3
0
votes
0 answers
BASH: shellcheck warning SC2178 for declare -n
New to shellcheck here. See pseudocode and error below.
#!/bin/bash
function throwAwayFunc() {
local _array=();
}
function arraysFromArray() {
local i _id; _id=$1;
declare -n _array="${_id}";
# ***^-- SC2178 (warning):…
BenG
- 31
- 5
0
votes
0 answers
AppleScript debug with shellcheck
I am a complete novice using Script Editor. I don't even know what language this is written in, but I'm trying to use shellcheck.net to debug this:
var=value LDMIcon to path to resource "LDM_Icon.icns" in bundle (path to me)
set CurrentOS to do…
user2142665
- 11
- 2
0
votes
1 answer
Actionlint issue with Github actions
I'm trying to use reviewdog/action-actionlint:v1.18.2 and I'm getting this error:
shellcheck reported issue in this script: SC2046:warning:1:35: Quote this to prevent word splitting [shellcheck]
at this line:
run: |
echo…
Marcos Paulo Júnior
- 355
- 1
- 4
- 14
0
votes
0 answers
assign the result of find to a array
I am wondering if there is a better way in bash when passing an array of values to a program like zip since shell check complains like shown in the example.
First call shows a way which works but shell check complains, second zip does not work but…
Michael Andres
- 1
- 1
0
votes
1 answer
shellcheck vscode "shellcheck.ignorePatterns" for all files with no extension
I am using the shellcheck vscode extension and I would like shellcheck to ignore files everywhere that do not have a file extension. I have tried many different glob patterns and nothing works.
The closest I got was:
"shellcheck.ignorePatterns":…
apena
- 2,091
- 12
- 19
0
votes
3 answers
Executing the output as filename
In one of my Bash scripts, there's a point where I have a variable SCRIPT which contains the /path/to/an/exe, and what the script ultimately needs to do, is executing that executable. Therefore the last line of the script is
$($SCRIPT)
so that…
Enlico
- 23,259
- 6
- 48
- 102
0
votes
1 answer
Enable again Shellcheck in PhpStorm
After an update of PhpStorm (MacOS) to the new release and some troubles which led me to remove all PhpStorm app instances and reinstall the latest release and then copying the plugins back to the app folder in "~/Library/Application Support" I was…
FullStack Alex
- 1,783
- 19
- 31
0
votes
1 answer
In POSIX sh, string replacement is undefined. while trying to do PASS2="${PASS//[${special_chars}]/}"
My Code is
special_chars='[=!=][=@=][=#=][=$=][=%=][=&=]'
PASS="e@0cc3auZeeSio&G"
PASS2="${PASS//[${special_chars}]/}"
I want PASS2 to have all the characters in PASS - special characters.
This works fine, but there is shell check error on…
Sashank Sekhar Singh
- 27
- 1
- 9
0
votes
1 answer
Bash Mapfile or Read while grep-ing contents of a file
Just looking for any other, perhaps better ways to do the following. Shell check is calling "SC2002 Useless cat" and every other way I have tried to mitigate has failed. It is working as desired, so I am inclined to just leave it alone - unless…
Josh Williamson
- 13
- 2
0
votes
3 answers
How to list all files in a directory without absolute paths along with their file sizes, while using find
GNU bash, version 4.4.0
Ubuntu 16.04
I am wanting to list all the files from a directory and print them to column two while printing the size of the files in column one. example
1024 test.jpg
1024 test.js
1024 test.css
1024 test.html
I have…
Vituvo
- 1,008
- 1
- 9
- 29
0
votes
0 answers
How to create cURL Requests with PHP
So I found this code:
data=$(curl \
--silent \
--user-agent "ShellCheck@github.com/lollek/scripts-and-stuff" \
--data-urlencode "script@$file" \
"http://www.shellcheck.net/shellcheck.php")
Here is full…
Mateusz
- 323
- 2
- 11
- 23
-1
votes
1 answer
Tweaking syntax checker shellcheck's highlight colors (with syntastic and pathogen)
To me, shellcheck's highlight colors and message zone (where syntax is flagged as dubious and warnings are displayed) are both wrong.
Is it possible to modify status-line and main window highlight colors used by shellcheck?
I looked into that and…
Cbhihe
- 511
- 9
- 24
-1
votes
3 answers
Compare Decimals in Bash while Loop
In the below code, ShellCheck throws an error in the while clause.
count=10.0
while [ $count -le 20.0 ]
do
echo "Hello"
count=$(bc<<< "scale=4; (count+0.1)")
done
ShellCheck says:
Decimals not supported, either use integers or bc
I am not…
anishjp
- 115
- 3
- 13
-2
votes
1 answer
How can I avoid sed error on bash script?
I need to add text after the last line, but I'm getting this error.
How can I avoid this error keeping the same actions?
sed -i -e '$a\ containers:' -e '$a\ - name: container' -e '$a\ image: httpd' -e '$a\ ports:' -e '$a\ - containerPort:…
Kaleby Cadorin
- 179
- 2
- 13