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