priority -50

#
# General snippets
#

snippet maint "Maintainer tag" i
`#!/usr/bin/env bash
echo "# Maintainer:" $(cat /etc/makepkg.conf $XDG_CONFIG_HOME/pacman/makepkg.conf 2>/dev/null | grep -oP '^PACKAGER="\K[^"]+')
`
endsnippet

snippet base "Metadata" i
pkgname=$1
pkgver=${2:1}
pkgrel=${3:1}
pkgdesc='$4'
arch=(${5:'any'})
url='$6'
license=('$7')
depends=('$8')
makedepends=('$9')
checkdepends=('$10')
optdepends=('$11')
options=('!lto')
source=("$pkgname::git+$12")
b2sums=('SKIP')
endsnippet

snippet prep "prepare" i
prepare() {
  cd "$pkgname"

  $1
}
endsnippet

snippet patch "patch files" i
`#!/usr/bin/env bash
source PKGBUILD
for s in "${source[@]}"; do 
  if [[ "$s" == *".patch"* ]]; then
    printf "patch --strip=1 --input=\"\$srcdir/%s\"\n" "${s%::*}"
  fi
done
`
endsnippet

snippet ver "pkgver" i
pkgver() {
  cd "$pkgname"$1

  git describe --tags | sed 's/^v//'

  git describe --tags | sed -e 's/^v//' -e 's/-/.r/' -e 's/-/./g'

  printf 'r%s.g%s' "$(git rev-list --count HEAD)" "$(git rev-parse --short HEAD)"
}
endsnippet

snippet build "build" i
build() {
  cd "$pkgname"

  $1
}
endsnippet

snippet chk "check" i
check() {
  cd "$pkgname"

  $1
}
endsnippet

snippet pkg "package" i
package() {
  cd "$pkgname"

  $1
}
endsnippet

snippet pkgbin "Package binary" i
  # binary
  install -vDm755 -t "$pkgdir/usr/bin" $1
endsnippet

snippet pkgdoc "Package documentation" i
  # documentation
  install -vDm644 -t "$pkgdir/usr/share/doc/$pkgname" $1
endsnippet

snippet pkglic "Package license" i
  # license
  install -vDm644 -t "$pkgdir/usr/share/licenses/$pkgname" $1
endsnippet

#
# Go specific
#
snippet prepgo "Prepare (Go)" i
  # create directory for build output
  mkdir build

  # download dependencies
  go mod download
endsnippet

snippet buildgo "Build (Go)" i
  # set Go flags
  export CGO_CPPFLAGS="${CPPFLAGS}"
  export CGO_CFLAGS="${CFLAGS}"
  export CGO_CXXFLAGS="${CXXFLAGS}"

  go build -v \
    -trimpath \
    -buildmode=pie \
    -mod=readonly \
    -modcacherw \
    -ldflags "-linkmode external -extldflags ${LDFLAGS}" \
    -o build \
    .
endsnippet

snippet chkgo "Check (Go)" i
  go test -v ./...
endsnippet

#
# Rust specific
#
snippet preprs "Prepare (Rust)" i
  # download dependencies
  cargo fetch --locked --target "$CARCH-unknown-linux-gnu"
endsnippet

snippet buildrs "Build (Rust)" i
  cargo build --frozen --release --all-features
endsnippet

snippet chkrs "Check (Rust)" i
  cargo test --frozen --all-features
endsnippet

snippet pkgrs "Package (Rust)" i
  # binary
  install -vDm755 -t "$pkgdir/usr/bin" "target/release/$pkgname"
endsnippet

#
# Common Lisp specific
#
snippet clname "Package Name (Common Lisp)" i
_pkgname="${pkgname#cl-}"
endsnippet

snippet vercl "Version (Common Lisp)" i
  # first known commit to receive latest version
  local _pkgver='$1'
  local _pkgcommit='$2'

  git tag "$_pkgver" "$_pkgcommit"

  git describe --tags | sed -e 's/^v//' -e 's/-/.r/' -e 's/-/./g'
endsnippet

snippet chkcl "Check (Common Lisp)" i
  sbcl --script ../run-tests.lisp
endsnippet

snippet pkgcl "Package (Common Lisp)" i
  # library
  install -vDm644 -t "$pkgdir/usr/share/common-lisp/source/$_pkgname" ./*.{lisp,asd}
  find . -mindepth 1 -maxdepth 1 -type d -not -name '.git' -exec cp -vr -t "$pkgdir/usr/share/common-lisp/source/$_pkgname" {} \+
  cp -vr \
    directories \
    files ./*.asd \
    "$pkgdir/usr/share/common-lisp/source/$_pkgname"
endsnippet

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