lib/aur-srcver

   1 #!/bin/bash
   2 # aur-srcver - update and print package revisions
   3 [[ -v AUR_DEBUG ]] && set -o xtrace
   4 shopt -s nullglob
   5 argv0=srcver
   6 PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
   7
   8 # default arguments
   9 makepkg_args=('--nobuild' '--nodeps' '--skipinteg')
  10 num_procs=$(( "$(nproc)" + 2 ))
  11
  12 trap_exit() {
  13     if [[ ! -v AUR_DEBUG ]]; then
  14         rm -rf -- "$tmp"
  15     else
  16         printf >&2 'AUR_DEBUG: %s: temporary files at %s\n' "$argv0" "$tmp"
  17     fi
  18 }
  19
  20 usage() {
  21     printf >&2 'usage: %s [--no-prepare] <pkgbase> [<pkgbase> ...]\n' "$argv0"
  22     exit 1
  23 }
  24
  25 source /usr/share/makepkg/util/parseopts.sh
  26 source /usr/share/makepkg/util/pkgbuild.sh
  27
  28 opt_short=j:E:
  29 opt_long=('no-prepare' 'jobs:' 'buildscript:')
  30 opt_hidden=('dump-options' 'noprepare' 'env:')
  31
  32 if ! parseopts "$opt_short" "${opt_long[@]}" "${opt_hidden[@]}" -- "$@"; then
  33     usage
  34 fi
  35 set -- "${OPTRET[@]}"
  36
  37 unset buildscript
  38 while true; do
  39     case "$1" in
  40         --noprepare|--no-prepare)
  41             makepkg_args+=(--noprepare) ;;
  42         -E|--env)
  43             shift ;; # deprecated flag, has no effect
  44         -j|--jobs)
  45             shift; num_procs=$1 ;;
  46         --buildscript)
  47             shift; buildscript=$1
  48             makepkg_args+=(-p "$1") ;;
  49         --dump-options)
  50             printf -- '--%s\n' "${opt_long[@]}" ${AUR_DEBUG+"${opt_hidden[@]}"}
  51             printf -- '%s' "${opt_short}" | sed 's/.:\?/-&\n/g'
  52             exit ;;
  53         --)
  54             shift; break ;;
  55     esac
  56     shift
  57 done
  58
  59 # Single hyphen to denote input taken from stdin
  60 stdin=0
  61 if (( $# == 1 )) && [[ $1 == "-" || $1 == "/dev/stdin" ]]; then
  62     stdin=1
  63 fi
  64
  65 if (( ! $# )); then
  66     usage
  67 fi
  68
  69 # shellcheck disable=SC2174
  70 mkdir -pm 0700 "${TMPDIR:-/tmp}/aurutils-$UID"
  71 tmp=$(mktemp -d --tmpdir "aurutils-$UID/$argv0.XXXXXXXX") || exit
  72 trap 'trap_exit' EXIT
  73
  74 # A pipeline `foo | bar &` causes `bar` to detach from the script. In
  75 # this case, aur-srcver returns immediately with `makepkg` processes
  76 # still running in the background. Read all input into an array to
  77 # avoid this. (cf. aur-view, #958)
  78 if (( stdin )); then
  79     mapfile -t packages
  80 else
  81     packages=("$@")
  82     set --
  83 fi
  84
  85 i=0 # package counter
  86 for n in "${packages[@]}"; do
  87     if (( i++ >= num_procs )); then
  88         wait -n
  89     fi
  90
  91     { mkdir -p "$tmp/$n"
  92
  93       if ! env -C "$n" nice -n 20 makepkg "${makepkg_args[@]}" >"$tmp/$n"/log 2>&1; then
  94           echo $? >"$tmp/$n"/failed
  95       fi
  96     } &
  97 done
  98 wait
  99
 100 failed=()
 101 for d in "$tmp"/*/; do # iterate over directories
 102     n=$(basename "$d")
 103
 104     if [[ -e $tmp/$n/failed ]]; then
 105         failed+=("$n")
 106     else
 107         # Precautions when sourcing the PKGBUILD have no effect here,
 108         # because makepkg already sourced the PKGBUILD above.
 109         # shellcheck disable=SC1090
 110         ( source "$n/${buildscript-PKGBUILD}"
 111
 112           fullver=$(get_full_version)
 113           printf '%s\t%s\n' "${pkgbase:-$pkgname}" "$fullver"
 114         )
 115     fi
 116 done
 117
 118 if (( ${#failed[@]} )); then
 119     printf >&2 '8<----\n'
 120 fi
 121
 122 for f in "${failed[@]}"; do
 123     printf >&2 '%s: makepkg %s failed for package %s\n' "$argv0" "${makepkg_args[*]}" "$f"
 124
 125     cat "$tmp/$f"/log >&2
 126     printf >&2 '8<----\n'
 127 done
 128
 129 # vim: set et sw=4 sts=4 ft=sh: