Perl for Visual Studio Code
This extension aims to bring code intelligence for the Perl language to Visual Studio Code, mainly through the use of Exuberant Ctags.
Formatting is also supported with use of Perl::Tidy.
This extension is current modeled after how I work with Perl, so your mileage may vary.
How To Use
Follow the instructions below to install ctags
, and then open a file with the language mode perl
. If the file is in a workspace, a .vstags
file will be created automatically and updated on save. if you open a file when not in a workspace tags will be generated on the fly but some functionality will not be enabled. You can also force generation of tags with the command "Perl: Generate Tags" (ex. after a git checkout).
By default the extension will look for a ctags
executable in your path, you can specify a diffrent executable with the setting perl.ctags.executable
Installation
OS X
You can install ctags with the package manager homebrew.
brew install ctags
Windows
You can install ctags with the package manager chocolatey
choco install ctags
Linux
You can install ctags with your prefered package manager.
# Debian-based systems (Ubuntu, Mint, etc.)
apt-get install exuberant-ctags
# Red Hat-based systems (Red Hat, Fedora, CentOS)
yum install ctags
Perl::Tidy
Install Perl::Tidy
and make sure it's available on your PATH
or specify it's location in the perl.perltidy
setting. If the value for perl.perltidy
is left empty, no formatting will be applied.
If you are using docker you can specify in the setting perl.perltidyContainer
the name of a container in which you have installed Perl::Tidy
.
The arguments to perltidy are specified with the perl.perltidyArgs
setting. This is an array in which each element is a string to be passed to perltidy as a command-line argument (including the leading dash). The default is not to pass any arguments.