Check Shell Script Syntax Error
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findsbugs in your shellscripts. You can bash syntax error cabal, apt-get, yum or brewinstall it rightnow. Paste a script to see what it will be like: 📄 Your Editor (Ace – loading 800kb of
Bash Syntax Error Near Unexpected Token Done'
JS) ▼ ▲ Load an example 📄 Your Terminal If you paste a script in the editor above, this window will show shellcheck output. ShellCheck is... GPLv3: free as in freedom available on GitHub already packaged for your distro or packagemanager supported as an integrated linter in majoreditors available in CodeClimate to auto-check your GitHub repo written in Haskell, if you're into that sortofthing. Sounds awesome? Read more about it on the GitHub page!
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Bash Syntax Error Invalid Arithmetic Operator
Badges Unanswered Ask Question _ Ask Ubuntu is a question and answer site for Ubuntu users and developers. Join them; it only takes a minute: Sign up Here's how it works: https://www.shellcheck.net/ Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top Know whether the shell script contains syntax error without running the script up vote 21 down vote favorite 7 I have a long shell script containing a lot of conditions and I want to know whether there is any syntax error in the http://askubuntu.com/questions/482687/know-whether-the-shell-script-contains-syntax-error-without-running-the-script script without running it. Since shell script is interpreted I think it is not possible but is there a way to know by using some trick. scripts share|improve this question asked Jun 13 '14 at 8:36 Ankit Zalani 22026 add a comment| 2 Answers 2 active oldest votes up vote 29 down vote accepted bash -n scriptname Although, this will check syntax, not command availability. (will not warn if script uses a command that is not installed yet) share|improve this answer edited Jun 13 '14 at 9:23 user.dz 22.9k950105 answered Jun 13 '14 at 8:49 Bodo 394612 3 In addition to bash's inbuilt syntax checḱing you can use shellcheck to identify less severe issues and bad practices. –Glutanimate Jun 15 '14 at 22:40 add a comment| up vote 3 down vote I found an online tool to check the syntax of the script. In addition to checking the script, also suggests possible corrections to avoid errors. Check shell script online share|improve this answer answered Jul 2 '14 at 7:39 girardengo 2,4491022 add a comment| Your Answer draft saved draft discarded
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about http://unix.stackexchange.com/questions/13790/debugging-shell-scripts-syntax-checking-without-executing Stack Overflow the company Business Learn more about hiring developers or posting ads with us Unix & Linux Questions Tags Users Badges Unanswered Ask Question _ Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are syntax error voted up and rise to the top Debugging shell scripts: Syntax checking without executing up vote 7 down vote favorite Is there some option I can give to just check the syntax of a [bash] shell script to check the syntax of it, but not actually execute anything nor cause any potential damage? bash shell-script testing share|improve this question edited May 25 '11 at 20:40 asked May 25 '11 at 20:34 Aeyoun 483720 bash syntax error add a comment| 1 Answer 1 active oldest votes up vote 7 down vote accepted From the bash(1) man page: -n Read commands but do not execute them. This may be used to check a shell script for syntax errors. This is ignored by interactive shells. share|improve this answer answered May 25 '11 at 20:56 Michael Mrozek♦ 44.9k19144179 Obviously. I don’t know why I was so blind that I couldn’t see this when I was through the manual pages. –Aeyoun May 25 '11 at 21:34 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password Post as a guest Name Email Post as a guest Name Email discard By posting your answer, you agree to the privacy policy and terms of service. Not the answer you're looking for? Browse other questions tagged bash shell-script testing or ask your own question. asked 5 years ago viewed 6405 times active 5 years ago Related 0Shell script executing in the terminal but not from shell script file14How to make bash abort the execution of a script on syntax error?2Bash shell scripting basic question regarding the syntax and basename0Shell script testing through terminal simulation3syntax error in conditional ex