first upload

2026-07-19 14:06:49 +08:00
parent 3d605622df
commit 7e611c3cd8
17 changed files with 1699 additions and 0 deletions
@@ -0,0 +1,156 @@
+#!/usr/bin/env bash
+# Dependency resolution from .SRCINFO / makepkg --printsrcinfo
+
+# Parse srcinfo from directory into globals via stdout lines:
+#   pkgbase|NAME
+#   pkgname|NAME
+#   depend|DEP
+#   makedepend|DEP
+#   checkdepend|DEP
+srcinfo_dump() {
+	local dir=$1
+	(
+		cd "$dir" || exit 1
+		${MIAUR_MAKEPKG} --printsrcinfo 2>/dev/null
+	) | awk '
+		/^pkgbase = / { print "pkgbase|" $3 }
+		/^[[:space:]]*pkgname = / { print "pkgname|" $3 }
+		/^[[:space:]]*depends = / { print "depend|" $3 }
+		/^[[:space:]]*makedepends = / { print "makedepend|" $3 }
+		/^[[:space:]]*checkdepends = / { print "checkdepend|" $3 }
+	'
+}
+
+# Returns 0 if dep is satisfied (installed or provided by installed pkg)
+dep_satisfied() {
+	local dep name
+	name=$(dep_name "$1")
+	# pacman -T returns unsatisfied deps; empty means all ok
+	local out
+	out=$(pacman -T "$1" 2>/dev/null) || true
+	[[ -z $out ]]
+}
+
+# Is package available in sync repos?
+repo_has_pkg() {
+	pacman -Si "$1" &>/dev/null
+}
+
+# Resolve whether a dep name is in AUR (not in repos, or --aur mode)
+# Sets: REPO_DEPS[] AUR_DEPS[] (caller-managed arrays passed by name)
+# resolve_one_dep name -> echoes "repo:name" or "aur:name" or "ok" or "missing:name"
+resolve_one_dep() {
+	local raw=$1
+	local name
+	name=$(dep_name "$raw")
+	if dep_satisfied "$raw"; then
+		echo "ok"
+		return 0
+	fi
+	if [[ ${MIAUR_MODE:-} != aur ]] && repo_has_pkg "$name"; then
+		echo "repo:$name"
+		return 0
+	fi
+	if [[ ${MIAUR_MODE:-} != repo ]] && aur_exists "$name"; then
+		echo "aur:$name"
+		return 0
+	fi
+	# Try provides via pacman -Ssq exact? fallback AUR search by name
+	if [[ ${MIAUR_MODE:-} != repo ]] && aur_exists "$name"; then
+		echo "aur:$name"
+		return 0
+	fi
+	echo "missing:$name"
+}
+
+# Collect all deps for a cloned package dir into named arrays via stdout
+# Format lines: repo|pkg / aur|pkg / missing|pkg
+collect_deps_for_dir() {
+	local dir=$1
+	local include_make=${2:-1}
+	local include_check=${3:-1}
+	local line kind val
+	declare -A seen=()
+	while IFS= read -r line; do
+		kind=${line%%|*}
+		val=${line#*|}
+		case "$kind" in
+		depend) ;;
+		makedepend) [[ $include_make -eq 1 ]] || continue ;;
+		checkdepend) [[ $include_check -eq 1 ]] || continue ;;
+		*) continue ;;
+		esac
+		local name
+		name=$(dep_name "$val")
+		[[ -n ${seen[$name]+x} ]] && continue
+		seen[$name]=1
+		local r
+		r=$(resolve_one_dep "$val")
+		case "$r" in
+		ok) ;;
+		repo:*) echo "repo|${r#repo:}" ;;
+		aur:*) echo "aur|${r#aur:}" ;;
+		missing:*) echo "missing|${r#missing:}" ;;
+		esac
+	done < <(srcinfo_dump "$dir")
+}
+
+# Recursively expand AUR deps for a list of package names.
+# Prints ordered AUR package names (dependencies first).
+# Uses DFS + topo-ish order.
+aur_resolve_order() {
+	local -a roots=("$@")
+	declare -A visiting=() visited=()
+	local -a order=()
+
+	_visit() {
+		local pkg=$1
+		[[ -n ${visited[$pkg]+x} ]] && return 0
+		if [[ -n ${visiting[$pkg]+x} ]]; then
+			warn "Dependency cycle detected at: $pkg"
+			return 0
+		fi
+		visiting[$pkg]=1
+		local dir
+		dir=$(aur_clone "$pkg") || die "failed to fetch dependency: $pkg"
+		local line
+		while IFS= read -r line; do
+			case "$line" in
+			aur\|*)
+				_visit "${line#aur|}"
+				;;
+			missing\|*)
+				die "unable to resolve dependency ${line#missing|} required by $pkg"
+				;;
+			esac
+		done < <(collect_deps_for_dir "$dir" 1 1)
+		unset 'visiting[$pkg]'
+		visited[$pkg]=1
+		order+=("$pkg")
+	}
+
+	local r
+	for r in "${roots[@]}"; do
+		_visit "$r"
+	done
+	printf '%s\n' "${order[@]}"
+}
+
+# Install repo packages as deps
+install_repo_deps() {
+	local -a pkgs=("$@")
+	[[ ${#pkgs[@]} -eq 0 ]] && return 0
+	# Dedup
+	local -A u=()
+	local p
+	local -a list=()
+	for p in "${pkgs[@]}"; do
+		[[ -n ${u[$p]+x} ]] && continue
+		u[$p]=1
+		is_pkg_installed "$p" && continue
+		list+=("$p")
+	done
+	[[ ${#list[@]} -eq 0 ]] && return 0
+	msg "Installing repository dependencies: ${list[*]}"
+	as_root ${MIAUR_PACMAN} -S --needed --asdeps --noconfirm "${list[@]}"
+}