fix(neovim): add in update-aternatives support (#6168)

Co-authored-by: oklopfer <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

packages/neovim/.SRCINFO

@@ -1,5 +1,6 @@
 pkgbase = neovim
 	pkgver = 0.10.0
+	pkgrel = 2
 	pkgdesc = Neovim is a vim fork maintained by the community
 	url = https://neovim.io/
 	makedepends = gettext
@@ -10,7 +11,12 @@ pkgbase = neovim
 	makedepends = cmake
 	makedepends = g++
 	makedepends = pkg-config
+	conflicts = neovim
+	conflicts = neovim-git
+	conflicts = nvim
+	conflicts = neovim-runtime
 	replaces = neovim
+	replaces = neovim-git
 	replaces = nvim
 	replaces = neovim-runtime
 	maintainer = Elsie19 <[email protected]>

packages/neovim/neovim.pacscript

@@ -1,23 +1,80 @@
 pkgname="neovim"
 pkgver="0.10.0"
+pkgrel="2"
 source=("https://github.com/neovim/neovim/archive/refs/tags/v${pkgver}.tar.gz")
 url='https://neovim.io/'
 makedepends=("gettext" "libtool" "libtool-bin" "autoconf" "automake" "cmake" "g++" "pkg-config")
-replaces=("neovim" "nvim" "neovim-runtime")
+replaces=("neovim" "neovim-git" "nvim" "neovim-runtime")
+conflicts=("${replaces[@]}")
 pkgdesc="Neovim is a vim fork maintained by the community"
 sha256sums=("372ea2584b0ea2a5a765844d95206bda9e4a57eaa1a2412a9a0726bab750f828")
 maintainer=("Elsie19 <[email protected]>")
 external_connection=true
 repology=("project: ${pkgname}")
 
 build() {
-  cd "${_archive}"
+  cd "${pkgname}-${pkgver}"
   make CMAKE_BUILD_TYPE=Release CMAKE_INSTALL_PREFIX=/usr -j"${NCPU}"
 }
 
 package() {
-  cd "${_archive}"
+  cd "${pkgname}-${pkgver}"
   make install DESTDIR="${pkgdir}"
   install -Dm644 "LICENSE.txt" -t "${pkgdir}/usr/share/licenses/${pkgname}"
   install -Dm644 "README.md" -t "${pkgdir}/usr/share/doc/${pkgname}"
+  install -Dm755 /dev/stdin "${pkgdir}/usr/libexec/${pkgname}/ex" << 'EOF'
+#!/bin/sh
+exec /usr/bin/nvim -e "$@"
+EOF
+  install -Dm755 /dev/stdin "${pkgdir}/usr/libexec/${pkgname}/rview" << 'EOF'
+#!/bin/sh
+exec /usr/bin/nvim -RZ "$@"
+EOF
+  install -Dm755 /dev/stdin "${pkgdir}/usr/libexec/${pkgname}/rvim" << 'EOF'
+#!/bin/sh
+exec /usr/bin/nvim -Z "$@"
+EOF
+  install -Dm755 /dev/stdin "${pkgdir}/usr/libexec/${pkgname}/view" << 'EOF'
+#!/bin/sh
+exec /usr/bin/nvim -R "$@"
+EOF
+  install -Dm755 /dev/stdin "${pkgdir}/usr/libexec/${pkgname}/vimdiff" << 'EOF'
+#!/bin/sh
+exec /usr/bin/nvim -d "$@"
+EOF
+}
+
+post_install() {
+  update-alternatives --install /usr/bin/editor editor /usr/bin/nvim 30 \
+    --slave /usr/share/man/man1/editor.1.gz editor.1.gz \
+    /usr/share/man/man1/nvim.1.gz
+  update-alternatives --install /usr/bin/ex ex "/usr/libexec/${pkgname}/ex" 30
+  update-alternatives --install /usr/bin/rvim rvim "/usr/libexec/${pkgname}/rvim" 30
+  update-alternatives --install /usr/bin/rview rview "/usr/libexec/${pkgname}/rview" 30
+  update-alternatives --install /usr/bin/vi vi /usr/bin/nvim 30
+  update-alternatives --install /usr/bin/vim vim /usr/bin/nvim 30
+  update-alternatives --install /usr/bin/view view "/usr/libexec/${pkgname}/view" 30
+  update-alternatives --install /usr/bin/vimdiff vimdiff "/usr/libexec/${pkgname}/vimdiff" 30
+}
+
+pre_remove() {
+  case "$1" in
+    remove | deconfigure)
+      update-alternatives --remove editor /usr/bin/nvim
+      update-alternatives --remove ex "/usr/libexec/${pkgname}/ex"
+      update-alternatives --remove rvim "/usr/libexec/${pkgname}/rvim"
+      update-alternatives --remove rview "/usr/libexec/${pkgname}/rview"
+      update-alternatives --remove vi /usr/bin/nvim
+      update-alternatives --remove vim /usr/bin/nvim
+      update-alternatives --remove view "/usr/libexec/${pkgname}/view"
+      update-alternatives --remove vimdiff "/usr/libexec/${pkgname}/vimdiff"
+      ;;
+
+    upgrade | failed-upgrade) ;;
+
+    *)
+      echo "prerm called with unknown argument '$1'" >&2
+      exit 0
+      ;;
+  esac
 }