diff options
| -rw-r--r-- | lass/2configs/default.nix | 1 | ||||
| -rw-r--r-- | lass/5pkgs/default.nix | 1 | ||||
| -rw-r--r-- | lass/5pkgs/untilport/default.nix | 18 |
3 files changed, 20 insertions, 0 deletions
diff --git a/lass/2configs/default.nix b/lass/2configs/default.nix index 29938e35..e38503f1 100644 --- a/lass/2configs/default.nix +++ b/lass/2configs/default.nix @@ -112,6 +112,7 @@ with config.krebs.lib; #neat utils krebspaste psmisc + untilport #unpack stuff p7zip diff --git a/lass/5pkgs/default.nix b/lass/5pkgs/default.nix index 1dacf6c7..467867f6 100644 --- a/lass/5pkgs/default.nix +++ b/lass/5pkgs/default.nix @@ -10,6 +10,7 @@ }; mk_sql_pair = pkgs.callPackage ./mk_sql_pair/default.nix {}; mpv-poll = pkgs.callPackage ./mpv-poll/default.nix {}; + untilport = pkgs.callPackage ./untilport/default.nix {}; urban = pkgs.callPackage ./urban/default.nix {}; xmonad-lass = let src = pkgs.writeNixFromCabal "xmonad-lass.nix" ./xmonad-lass; in diff --git a/lass/5pkgs/untilport/default.nix b/lass/5pkgs/untilport/default.nix new file mode 100644 index 00000000..61bcc2b8 --- /dev/null +++ b/lass/5pkgs/untilport/default.nix @@ -0,0 +1,18 @@ +{ pkgs, ... }: + +pkgs.writeDashBin "untilport" '' + set -euf + + usage() { + echo 'untiport $target $port' + echo 'Sleeps until the destinated port is reachable.' + echo 'ex: untilport google.de 80 && echo "google is now reachable"' + } + + + if [ $# -ne 2 ]; then + usage + else + until ${pkgs.netcat-openbsd}/bin/nc -z "$@"; do sleep 1; done + fi +'' |