Remembering best practices for BASH might be hard. I recommend using http://www.shellcheck.net/ http://www.shellcheck.net/. I use with vim and syntastic. This a

Remembering best practices for BASH might be hard. I recommend using http://www.shellcheck.net/ http://www.shellcheck.net/. I use with vim and syntastic. This article talks more about it: http://jezenthomas.com/shell-script-static-analysis-in-vim/ http://jezenthomas.com/shell-script-static-analysis-in-vim/