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nixos-help: Use xdg-open if available

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This commit is contained in:
Eelco Dolstra 2013-08-20 13:55:39 +02:00
parent f4c42695cb
commit eefe0786f9
1 changed files with 11 additions and 3 deletions
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14
modules/services/misc/nixos-manual.nix
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@ -21,10 +21,18 @@ let
help = pkgs.writeScriptBin "nixos-help"
''
#! ${pkgs.stdenv.shell} -e
if ! ''${BROWSER:-w3m} ${entry}; then
echo "$0: unable to start a web browser; please set \$BROWSER or install ‘w3m’"
exit 1
browser="$BROWSER"
if [ -z "$browser" ]; then
browser="$(type -P xdg-open || true)"
if [ -z "$browser" ]; then
browser="$(type -P w3m || true)"
if [ -z "$browser" ]; then
echo "$0: unable to start a web browser; please set \$BROWSER"
exit 1
fi
fi
fi
exec "$browser" ${entry}
'';
in