support AUR 4

README.md

@@ -1,8 +1,8 @@
-zpac
-----
+prm
+---
 A very simple AUR/ABS helper. Doesn't build packages, only gets the sources.
 
-Usage: zpac [flags] <package>
+	Usage: prm [flags] <package>
 	Flags:
 	        -h        Show this message.
 	        -s        Search for <package>.
@@ -12,5 +12,5 @@ Flags:
 	          -f        Force downloading package sources even if they are already present in the working directory.
 	        -w <dir>  Set the working directory.
 
-You can override any value in the script in \$HOME/.config/zpac.rc.sh
-By default zpac downloads the sources into the current directory. Controlled by `$cfg_workdir`.
+You can override any value in the script in \$HOME/.config/prm.rc.sh
+By default prm downloads the sources into the current directory. Controlled by `$cfg_workdir`.

prm

@@ -6,14 +6,16 @@
 _self="${0##*/}"
 
 cfg_workdir="$PWD"
-cfg_aur_url='https://aur.archlinux.org'
-cfg_aur_api="${cfg_aur_url}/rpc.php"
 
-echo() { printf '%s\n' "$*"; }
-err() { echo "$*" >&2; }
+# Version 3 by default. For now
+cfg_aur_version='3'
+
+err() { printf "$@" >&2; }
+
+_cat() { while read -r; do printf '%s\n' "$REPLY"; done }
 
 usage() {
-	while read; do echo "$REPLY"; done <<- EOF
+	_cat <<- EOF
 		Usage: $_self [flags] <package>
 		Flags:
 		        -h        Show this message.
@@ -27,12 +29,14 @@ usage() {
 }
 
 aur.search() {
-	local aur_api_search_data aur_search_result_num pkg
+	declare i aur_api_search_data aur_search_result_num aur_search_results version description
 
 	aur_api_search_data=$( curl -skL "${cfg_aur_api}?type=search&arg=${1}" )
 	aur_search_result_num=$( jshon -e resultcount -u <<< "$aur_api_search_data" )
 
-	if (( aur_search_result_num )); then
+	# Exit if nothing was found
+	(( aur_search_result_num )) || { return 1; }
+
 	aur_search_results=( $( jshon -e results -a -e Name -u <<< "$aur_api_search_data" ) )
 
 	for i in "${!aur_search_results[@]}"; do
@@ -45,54 +49,55 @@ aur.search() {
 
 		printf '%s %s\n    %s\n' "aur/${aur_search_results[$i]}" "$version" "$description"
 	done
-	else
-		return 1
-	fi
 }
 
 aur.info() {
-	local pkg_aur_info=$( curl -skL "${cfg_aur_api}?type=info&arg=${1}" 2>/dev/null )
-	local aur_query_result=$( jshon -e resultcount -u <<< "$pkg_aur_info" )
+	declare pkg_aur_info aur_query_result
 	
-	if (( aur_query_result )); then
-		echo "$pkg_aur_info"
-	else
-		return 1
-	fi
+	pkg_aur_info=$( curl -skL "${cfg_aur_api}?type=info&arg=${1}" 2>/dev/null )
+	aur_query_result=$( jshon -e resultcount -u <<< "$pkg_aur_info" )
+
+	(( aur_query_result )) || { return 1; }
+
+	printf '%s' "$pkg_aur_info"
 }
 
 aur.get() {
-	local dep_name aur_api_multireq aur_deps_api_data aur_deps_count aur_deps pkg_aur_info pkg_base tarball_path
+	declare i pkg_aur_info pkg_base tarball_path depends makedepends dep_name aur_api_multireq dep_name aur_deps_api_data aur_deps_count aur_deps
 	
 	read -r pkg_aur_info
 
+	# A temporary hack till AUR4 becomes the main version
+	if (( cfg_aur_version == 4 )); then
+		read -r pkg_base < <( jshon -e results -e PackageBase -u <<< "$pkg_aur_info" )
+		tarball_path="/cgit/aur.git/snapshot/${pkg_base}.tar.gz"
+	else
 		{
 			read -r pkg_base
 			read -r tarball_path
 		} < <(
 			jshon -e results -e PackageBase -u -p -e URLPath -u <<< "$pkg_aur_info"
 		)
+	fi
 
 	(( flag_force )) || {
 		[[ -d "${cfg_workdir}/${pkg_base}" ]] && {
-			echo "Found ${pkg_base} in ${cfg_workdir}, skipping. Use -f to override."
+			printf "Found %s in %s, skipping. Use -f to override\n" "${pkg_base}" "${cfg_workdir}"
 			return 17
 		}
 	}
 
 	cd "$cfg_workdir"
 
-	echo "Working in ${cfg_workdir}"
+	printf "Working in %s\n" "${cfg_workdir}"
 
-	echo "Downloading ${pkg_base}"
+	printf "Downloading %s\n" "${pkg_base}"
 	{ curl -skL "${cfg_aur_url}${tarball_path}" | gzip -d | tar x; } || {
-		err "Fail!"
+		err "Fail!\n"
 		return 1
 	}
 
 	if (( flag_get_deps )); then
-		unset depends makedepends
-
 		cd "${cfg_workdir}/${pkg_base}"
 		source PKGBUILD
 
@@ -105,7 +110,7 @@ aur.get() {
 		aur_deps_count=$( jshon -e resultcount <<< "$aur_deps_api_data" )
 
 		if (( aur_deps_count )); then
-			echo "Getting dependencies for ${pkg_base}."
+			printf "Getting dependencies for %s\n" "${pkg_base}"
 
 			aur_deps=( $( jshon -e results -a -e Name -u <<< "$aur_deps_api_data" ) )
 
@@ -113,18 +118,16 @@ aur.get() {
 				aur.get < <(aur.info "$i")
 				_result="$?"
 
-				(( _result )) && {
-					(( _result == 17 )) || {
+				(( _result > 0 && result != 17 )) && {
 					return "$_result"
 				}
-				}
 			done
 		fi
 	fi
 }
 
 abs.get() {
-	local pkg_repo svn_repo
+	declare pkg_repo svn_repo
 
 	pkg_repo="$2"
 
@@ -135,10 +138,10 @@ abs.get() {
 			svn_repo='packages';;
 	esac
 
-	svn checkout "svn://svn.archlinux.org/${svn_repo}/${1}/trunk" "${cfg_workdir}/${1}"
+	svn export "svn://svn.archlinux.org/${svn_repo}/${1}/trunk" "${cfg_workdir}/${1}"
 }
 
-args_norm() {
+set_argv() {
 	declare arg opt c
 	declare -g argv
 
@@ -174,8 +177,8 @@ args_norm() {
 }
 
 main() {
-	if [[ -f "$HOME/.config/zpac.rc.sh" ]]; then
-		source "$HOME/.config/zpac.rc.sh"
+	if [[ -f "$HOME/.config/prm.rc.sh" ]]; then
+		source "$HOME/.config/prm.rc.sh"
 	fi
 
 	while (( $# )); do
@@ -192,6 +195,14 @@ main() {
 				action='search'
 				flag_search_syncdb=1;;
 
+			(-V)
+				cfg_aur_version="$2"
+				shift;;
+
+			(-u)
+				cfg_aur_url="$2"
+				shift;;
+
 			(-d)
 				if [[ "$action" == 'get' ]]; then
 					flag_get_deps=1
@@ -207,7 +218,7 @@ main() {
 			(-f) flag_force=1;;
 
 			(-*)
-				err "Unknown key: $1"
+				err "Unknown key: %s\n" "$1"
 				usage
 				return 1
 			;;
@@ -221,6 +232,16 @@ main() {
 		unset flag_search_aur flag_search_syncdb
 	}
 
+	if	[[ -z "$cfg_aur_url" ]]; then
+		if (( cfg_aur_version == 3 )); then
+			cfg_aur_url="https://aur.archlinux.org"
+		else
+			cfg_aur_url="https://aur4.archlinux.org"
+		fi
+	fi
+
+	cfg_aur_api="${cfg_aur_url}/rpc.php"
+
 	[[ "$action" ]] || {
 		usage
 		return 1
@@ -237,7 +258,7 @@ main() {
 		(get)
 			[[ -d "$cfg_workdir" ]] || {
 				mkdir -p "$cfg_workdir" || {
-					err "Can't create workdir: ${cfg_workdir}."
+					err "Can't create workdir: %s\n" "$cfg_workdir"
 					return 1
 				}
 			}
@@ -254,12 +275,12 @@ main() {
 				done < <( pacman -Si "$package" )
 
 				[[ "$repo" ]] || {
-					err "Can't find package ${package}"
+					err "Can't find package %s\n" "$package"
 					return 1
 				}
 			fi
 
-			echo "Found ${package} in ${repo}."
+			printf "Found %s in %s\n" "$package" "$repo"
 
 			case "$repo" in
 				(aur)
@@ -269,7 +290,7 @@ main() {
 					abs.get "$package" "$repo";;
 
 				(*)
-					err "Repository $repo not supported."
+					err "Repository %s not supported\n" "$repo"
 					return 1;;
 			esac
 		;;
@@ -277,7 +298,7 @@ main() {
 		(search)
 			if (( flag_search_aur )); then
 				aur.search "$package" || {
-					err "No packages found."
+					err "No packages found\n"
 					return 1
 				}
 			elif (( flag_search_syncdb )); then
@@ -287,7 +308,7 @@ main() {
 				pacman -Ss "$package" 2>/dev/null || { flag_pacman_search_fail=1; }
 
 				if (( flag_aur_search_fail && flag_pacman_search_fail )); then
-					err "No packages found."
+					err "No packages found\n"
 					return 1
 				fi
 			fi
@@ -295,5 +316,5 @@ main() {
 	esac
 }
 
-args_norm "$@"
+set_argv "$@"
 main "${argv[@]}"