lib/aur-repo

   1 #!/bin/bash
   2 # aur-repo - manage local repositories
   3 [[ -v AUR_DEBUG ]] && set -o xtrace
   4 argv0=repo
   5 PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
   6
   7 # default options
   8 db_query=local table_format=0 mode=none attr=none status=0 quiet=0
   9
  10 # default arguments
  11 conf_args=()
  12
  13 db_count() {
  14     bsdtar -tf "$1" | wc -l
  15 }
  16
  17 db_attr() {
  18     bsdtar -Oxf "$2" '*/desc' | awk -v attr="^%$1%$" '
  19     $0 ~ attr {
  20         while (getline && NF != 0) { print; }
  21     }'
  22 }
  23
  24 db_attr_list() {
  25     bsdtar -Oxf "$1" '*/desc' | awk -F% '/^%.+%$/ {print $2}' | sort -u
  26 }
  27
  28 db_table() {
  29     bsdtar -Oxf "$3" '*/desc' | awk -v table="$1" -v quiet="$2" '
  30     function print_previous(format) {
  31         # Add dependency to self (packages with no dependencies)
  32         printf format, pkgname, pkgname, pkgbase, pkgver
  33
  34         if (table) {
  35             for (i in dependencies) {
  36                 printf format, pkgname, dependencies[i], pkgbase, pkgver
  37             }
  38         }
  39     }
  40
  41     BEGIN {
  42         pkgname = pkgbase = pkgver = "-"
  43         delete dependencies[0]
  44
  45         if (table)
  46             format = "%s\t%s\t%s\t%s\n"
  47         else if (quiet)
  48             format = "%1$s\n"
  49         else
  50             format = "%1$s\t%4$s\n"
  51     }
  52
  53     /^%FILENAME%$/ && FNR > 1 {
  54         print_previous(format)
  55         pkgname = pkgbase = pkgver = "-"
  56         delete dependencies
  57     }
  58
  59     /^%NAME%$/ {
  60         getline
  61         pkgname = $1
  62     }
  63
  64     /^%BASE%$/ {
  65         getline
  66         pkgbase = $1
  67     }
  68
  69     /^%VERSION%$/ {
  70         getline
  71         pkgver = $1
  72     }
  73
  74     /^%(MAKE|CHECK)?DEPENDS%$/ {
  75         while (table && getline && $0 != "") {
  76             dependencies[i++] = $1
  77         }
  78     }
  79
  80     END {
  81         print_previous(format)
  82     }'
  83 }
  84
  85 usage() {
  86     printf >&2 'usage: %s [-d repo] [-r path] [-alqtuS]\n' "$argv0"
  87     exit 1
  88 }
  89
  90 source /usr/share/makepkg/util/parseopts.sh
  91
  92 ## option parsing
  93 opt_short='c:d:r:F:alqtuS'
  94 opt_long=('config:' 'database:' 'root:' 'all' 'list' 'path' 'list-path' 'list-repo'
  95           'list-attr' 'sync' 'upgrades' 'table' 'quiet' 'status-file:' 'attr:')
  96 opt_hidden=('dump-options' 'repo:' 'repo-list' 'path-list' 'status')
  97
  98 if ! parseopts "$opt_short" "${opt_long[@]}" "${opt_hidden[@]}" -- "$@"; then
  99     usage
 100 fi
 101 set -- "${OPTRET[@]}"
 102
 103 unset mode list db_name db_root status_file pacman_conf vercmp_args attr
 104 while true; do
 105     case $1 in
 106         -d|--database|--repo)
 107             shift; db_name=$1 ;;
 108         -r|--root)
 109             shift; db_root=$1 ;;
 110         -c|--config)
 111             shift; pacman_conf=$1 ;;
 112         -l|--list)
 113             mode=packages; table_format=0 ;;
 114         -t|--table)
 115             mode=packages; table_format=1 ;;
 116         -a|--all)
 117             mode=upgrades; vercmp_args+=(-a) ;;
 118         -u|--upgrades)
 119             mode=upgrades ;;
 120         --list-attr)
 121             mode=list_attr ;;
 122         -q|--quiet)
 123             quiet=1; vercmp_args+=(-q) ;;
 124         --status-file)
 125             shift; status_file=$1 ;;
 126         -S|--sync)
 127             db_query=sync ;;
 128         -F|--attr)
 129             shift; mode=attr; attr=$1 ;;
 130         ## deprecated options
 131         --path)
 132             mode=path ;;
 133         --path-list|--list-path)
 134             list=path ;;
 135         --repo-list|--list-repo)
 136             list=repo ;;
 137         --status)
 138             status=1 ;;
 139         --dump-options)
 140             printf -- '--%s\n' "${opt_long[@]}" ${AUR_DEBUG+"${opt_hidden[@]}"}
 141             printf -- '%s' "${opt_short}" | sed 's/.:\?/-&\n/g'
 142             exit ;;
 143         --) shift; break ;;
 144     esac
 145     shift
 146 done
 147
 148 if [[ -v pacman_conf ]]; then
 149     conf_args+=(--config "$pacman_conf")
 150 fi
 151
 152 # assign environment variables
 153 : "${db_ext=$AUR_DBEXT}" "${db_name=$AUR_REPO}" "${db_root=$AUR_DBROOT}"
 154
 155 unset conf_file_repo conf_file_serv conf_file_path server
 156 while read -r key _ value; do
 157     case $key=$value in
 158         \[*\]*)
 159             section=${key:1:-1}
 160             ;;
 161         DBPath=*)
 162             pacman_dbpath=$value
 163             ;;
 164         Server=file://*)
 165             server=${value#file://}
 166             conf_file_repo+=("$section")
 167             conf_file_serv+=("$server")
 168             conf_file_path+=("$server/$section.${db_ext:-db}")
 169
 170             if [[ $section == "$db_name" ]]; then
 171                 if ! [[ $db_root ]]; then
 172                     db_root=$server
 173                 elif [[ $db_root != "$server" ]]; then
 174                     printf >&2 '%s: warning: --root and pacman.conf mismatch (%s)\n' "$argv0" "$db_name"
 175                 fi
 176             fi
 177             ;;
 178         Server=*://*)
 179             if [[ $section == "$db_name" ]] && ! [[ $db_root ]]; then
 180                 db_root=$value
 181             fi
 182             ;;
 183     esac
 184 done < <(pacman-conf "${conf_args[@]}")
 185 wait $! || exit
 186
 187 # list information on available local repositories
 188 case $list in
 189     path|repo)
 190         if ! [[ ${conf_file_repo[*]} ]]; then
 191             printf >&2 '%s: no file:// repository configured\n' "$argv0"
 192             exit 2
 193         fi
 194         ;;&
 195     path)
 196         realpath -- "${conf_file_path[@]}" # resolve repo-add symlink
 197         exit 0
 198         ;;
 199     repo)
 200         printf '%s\n' "${conf_file_repo[@]}"
 201         exit 0
 202         ;;
 203 esac
 204
 205 # select local repository from pacman configuration, if no repository
 206 # was specified on the command-line
 207 if ! [[ $db_name ]]; then
 208     case ${#conf_file_repo[@]} in
 209         1) db_name=${conf_file_repo[0]}
 210            db_root=${conf_file_serv[0]}
 211            ;;
 212         0) printf >&2 '%s: no file:// repository configured\n' "$argv0"
 213            exit 2
 214            ;;
 215         *) printf >&2 '%s: repository choice is ambiguous (use -d to specify)\n' "$argv0"
 216            for i in "${!conf_file_repo[@]}"; do
 217                printf '%q\t%q\n' "${conf_file_repo[$i]}" "${conf_file_path[$i]}"
 218            done | column -o $'\t' -t >&2
 219            exit 1
 220            ;;
 221     esac
 222 fi
 223
 224 case $db_query in
 225     local)
 226         if ! [[ $db_root ]]; then
 227             printf >&2 '%s: %s: repository path not found\n' "$argv0" "$db_name"
 228             exit 2
 229         elif [[ $db_root == *://* ]]; then
 230             printf >&2 '%s: %s: object is remote (use -S to query)\n' "$argv0" "$db_root"
 231             exit 66
 232         elif ! [[ -d $db_root ]]; then
 233             printf >&2 '%s: %s: not a directory\n' "$argv0" "$db_root"
 234             exit 20
 235         fi
 236         db_path=$db_root/$db_name.${db_ext:-db}
 237         db_path=$(realpath -- "$db_path") # resolve repo-add symlink
 238         ;;
 239     sync)
 240         db_path=$pacman_dbpath/sync/$db_name.${db_ext:-db}
 241         ;;
 242 esac
 243
 244 if [[ ! -f $db_path ]]; then
 245     printf >&2 '%s: %s: not a file\n' "$argv0" "$db_path"
 246     exit 2
 247 elif (( status )); then
 248     printf 'repo:%s\nroot:%s\npath:%s\n' "$db_name" "$db_root" "$db_path"
 249 elif [[ -v status_file ]]; then
 250     printf 'repo:%s\nroot:%s\npath:%s\n' "$db_name" "$db_root" "$db_path" >"$status_file"
 251 fi
 252
 253 # empty mode, only print path
 254 if [[ $mode == "path" ]]; then
 255     printf '%s\n' "$db_path"
 256     exit 0
 257 fi
 258
 259 # do not extract an empty database (#727)
 260 if ! (( $(db_count "$db_path") )); then
 261     exit 0
 262 fi
 263
 264 # database operations
 265 case $mode in
 266     upgrades)
 267         db_table "0" "0" "$db_path" | aur vercmp "${vercmp_args[@]}"
 268         ;;
 269     packages)
 270         db_table "$table_format" "$quiet" "$db_path"
 271         ;;
 272     attr)
 273         db_attr "${attr^^}" "$db_path"
 274         ;;
 275     list_attr)
 276         db_attr_list "$db_path"
 277         ;;
 278     *)
 279         ;;
 280 esac
 281
 282 # vim: set et sw=4 sts=4 ft=sh: