man/man.in

   1 #!/bin/sh
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3
   4 set -e
   5
   6 if [ -z "$1" ]; then
   7     echo "Use: $0 page-name (with no section suffix)"
   8     exit 1
   9 fi
  10
  11 # make sure the rules have been regenerated (in case update-man-rules was just run)
  12 ninja -C "@BUILD_ROOT@" version.h
  13
  14 page="$(echo "$1" | sed 's/\./\\./')"
  15 target=$(ninja -C "@BUILD_ROOT@" -t query man/man | grep -E -m1 "man/$page\.[0-9]$" | awk '{print $2}')
  16 if [ -z "$target" ]; then
  17     echo "Cannot find page $1"
  18     exit 1
  19 fi
  20 ninja -C "@BUILD_ROOT@" "$target"
  21
  22 fullname="@BUILD_ROOT@/$target"
  23 redirect="$(sed -n -r '1 s|^\.so man[0-9]/(.*)|\1|p' "$fullname")"
  24 if [ -n "$redirect" ]; then
  25     ninja -C "@BUILD_ROOT@" "man/$redirect"
  26
  27     fullname="@BUILD_ROOT@/man/$redirect"
  28 fi
  29
  30 exec man "$fullname"