Language server for some specific bash scripts:

• Android Termux
  • build.sh
  • *.subpackage.sh
• ArchLinux/Windows Msys2
  • PKGBUILD
  • *.install
  • makepkg.conf
• Gentoo
  • *.ebuild
  • *.eclass
  • make.conf
  • color.map
• Debian/Ubuntu
  • devscripts.conf and .devscripts
• zsh
  • *.mdd

This language server only provides extra features which bash-language-server doesn't support:

• Diagnostic:
  • error
    • required variables
    • variable type: string/array/function
    • variable values
  • warning
    • variable order
    • unsorted values
    • style check
      • PKGBUILD: by namcap
• Document Formatting:
  • sort variables
  • sort values
• Document Link:
  • build.sh: https://github.com/termux/termux-packages/tree/master/packages/package_name/build.sh
  • PKGBUILD:
    • ArchLinux: https://archlinux.org/packages/package_name
    • Windows Msys2: https://packages.msys2.org/base/package_name
  • ebuild: https://packages.gentoo.org/packages/package_name
• Hover
• Completion
  • builtin variables
  • package names
    • build.sh
    • PKGBUILD: by pyalpm
    • ebuild
• Code Action
  • PKGBUILD
    • generate a template by the name of directory containing PKGBUILD, the templates comes from:
      • customized by user
      • pip2pkgbuild
      • cpan2aur
      • gem2arch
      • arch-hs
    • update .SRCINFO by makepkg --printsrcinfo > .SRCINFO
    • update pkgsums by updpkgsums
    • update version by a nvcheck.toml to tell this program where to search new version:

[package_name]
source = "github"
github = "author_name/repo_name"
use_max_tag = true

Other features:

• pre-commit-hooks
  • linter
  • formatter

See here.

Read to know more.