pkgs/desktops/gnustep/wrapGNUstepAppsHook.sh

   1 if [[ -z "${__nix_wrapGNUstepAppsHook-}" ]]; then
   2     __nix_wrapGNUstepAppsHook=1 # Don't run this hook more than once.
   3
   4     # Inherit arguments given in mkDerivation
   5     gnustepWrapperArgs=(${gnustepWrapperArgs-})
   6
   7     gnustepConfigVars+=(
   8         GNUSTEP_MAKEFILES
   9         NIX_GNUSTEP_SYSTEM_APPS
  10         NIX_GNUSTEP_SYSTEM_ADMIN_APPS
  11         NIX_GNUSTEP_SYSTEM_WEB_APPS
  12         NIX_GNUSTEP_SYSTEM_TOOLS
  13         NIX_GNUSTEP_SYSTEM_ADMIN_TOOLS
  14         NIX_GNUSTEP_SYSTEM_LIBRARY
  15         NIX_GNUSTEP_SYSTEM_HEADERS
  16         NIX_GNUSTEP_SYSTEM_LIBRARIES
  17         NIX_GNUSTEP_SYSTEM_DOC
  18         NIX_GNUSTEP_SYSTEM_DOC_MAN
  19         NIX_GNUSTEP_SYSTEM_DOC_INFO
  20     )
  21
  22     wrapGNUstepApp() {
  23         wrapProgram "$1" \
  24             --set GNUSTEP_CONFIG_FILE "$out/GNUstep.conf" \
  25             "${gnustepWrapperArgs[@]}"
  26     }
  27
  28     ensureGNUstepConfig() (
  29         if [[ -f "$out/GNUstep.conf" ]]; then
  30             return
  31         fi
  32
  33         echo "writing GNUstep config file"
  34
  35         gsAddToSearchPath() {
  36             if [[ -d "$2" && "${!1-}" != *"$2"* ]]; then
  37                 addToSearchPath "$1" "$2"
  38             fi
  39         }
  40
  41         gsAddToIncludeSearchPath() {
  42             local -n ref="$1"
  43
  44             if [[ -d "$2" && "${ref-}" != *"$2"* ]]; then
  45                 if [[ "${ref-}" != "" ]]; then
  46                     ref+=" "
  47                 fi
  48
  49                 ref+="$2"
  50             fi
  51         }
  52
  53         gsAddToSearchPath NIX_GNUSTEP_SYSTEM_APPS "$out/lib/GNUstep/Applications"
  54         gsAddToSearchPath NIX_GNUSTEP_SYSTEM_ADMIN_APPS "$out/lib/GNUstep/Applications"
  55         gsAddToSearchPath NIX_GNUSTEP_SYSTEM_WEB_APPS "$out/lib/GNUstep/WebApplications"
  56         gsAddToSearchPath NIX_GNUSTEP_SYSTEM_TOOLS "$out/bin"
  57         gsAddToSearchPath NIX_GNUSTEP_SYSTEM_ADMIN_TOOLS "$out/sbin"
  58         gsAddToSearchPath NIX_GNUSTEP_SYSTEM_LIBRARY "$out/lib/GNUstep"
  59         gsAddToIncludeSearchPath NIX_GNUSTEP_SYSTEM_HEADERS "$out/include"
  60         gsAddToSearchPath NIX_GNUSTEP_SYSTEM_LIBRARIES "$out/lib"
  61         gsAddToSearchPath NIX_GNUSTEP_SYSTEM_DOC "$out/share/GNUstep/Documentation"
  62         gsAddToSearchPath NIX_GNUSTEP_SYSTEM_DOC_MAN "$out/share/man"
  63         gsAddToSearchPath NIX_GNUSTEP_SYSTEM_DOC_INFO "$out/share/info"
  64
  65         for var in "${gnustepConfigVars[@]}"; do
  66             if [[ -n "${!var-}" ]]; then
  67                 printf '%s="%s"\n' "$var" "${!var}"
  68             fi
  69         done > "$out/GNUstep.conf"
  70     )
  71
  72     # Note: $gnustepWrapperArgs still gets defined even if ${dontWrapGNUstepApps-} is set.
  73     wrapGNUstepAppsHook() {
  74         # skip this hook when requested
  75         [[ -z "${dontWrapGNUstepApps-}" ]] || return 0
  76
  77         # guard against running multiple times (e.g. due to propagation)
  78         [[ -z "$wrapGNUstepAppsHookHasRun" ]] || return 0
  79         wrapGNUstepAppsHookHasRun=1
  80
  81         local targetDirs=("$prefix/bin")
  82         echo "wrapping GNUstep applications in ${targetDirs[@]}"
  83
  84         for targetDir in "${targetDirs[@]}"; do
  85             [[ -d "$targetDir" ]] || continue
  86
  87             while IFS= read -r -d '' file; do
  88                 ensureGNUstepConfig
  89                 echo "wrapping $file"
  90                 wrapGNUstepApp "$file"
  91             done < <(find "$targetDir" ! -type d -executable -print0)
  92         done
  93     }
  94
  95     fixupOutputHooks+=(wrapGNUstepAppsHook)
  96 fi