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appimage-run: add usage message

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This commit is contained in:
Timo Kaufmann 2019-03-09 21:43:09 +01:00
parent 80d032b13b
commit 6af25fd1ad
1 changed files with 6 additions and 0 deletions
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6
pkgs/tools/package-management/appimage-run/default.nix
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@ -10,6 +10,12 @@ in buildFHSUserEnv (fhsArgs // {
runScript = writeScript "appimage-exec" ''
#!${runtimeShell}
if [ $# -eq 0 ]; then
echo "Usage: $0 FILE [OPTION...]"
echo
echo "If you want to execute a custom command in the appimage's environment, set the APPIMAGE_DEBUG_EXEC environment variable."
exit 1
fi
APPIMAGE="$(realpath "$1")"
if [ ! -x "$APPIMAGE" ]; then