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authortv <tv@krebsco.de>2018-12-03 22:48:11 +0100
committertv <tv@krebsco.de>2018-12-03 22:48:11 +0100
commite8e0a68029516b3577aef5aabf818589009f334d (patch)
tree96aa56cc869105f0b2dbda484c2ce7bccbbc1171
parent63798eb150e5d572ad887b2e6e6ce287fb187a48 (diff)
tv xmonad shell: prevent double yield
-rw-r--r--tv/5pkgs/haskell/xmonad-tv/shell.nix13
1 files changed, 9 insertions, 4 deletions
diff --git a/tv/5pkgs/haskell/xmonad-tv/shell.nix b/tv/5pkgs/haskell/xmonad-tv/shell.nix
index 936e69627..6ca00bc05 100644
--- a/tv/5pkgs/haskell/xmonad-tv/shell.nix
+++ b/tv/5pkgs/haskell/xmonad-tv/shell.nix
@@ -46,7 +46,7 @@ in
xmonad_restart() {(
set -efu
cd "$WORKDIR"
- if systemctl is-active xmonad; then
+ if systemctl --quiet is-active xmonad; then
sudo systemctl stop xmonad
cp -b "$config_XMONAD_CACHE_DIR"/xmonad.state "$CACHEDIR"/
echo "xmonad.state: $(cat "$CACHEDIR"/xmonad.state)"
@@ -59,9 +59,14 @@ in
xmonad_yield() {(
set -efu
- "$xmonad" --shutdown
- cp -b "$CACHEDIR"/xmonad.state "$config_XMONAD_CACHE_DIR"/
- sudo systemctl start xmonad
+ if ! systemctl --quiet is-active xmonad; then
+ "$xmonad" --shutdown
+ cp -b "$CACHEDIR"/xmonad.state "$config_XMONAD_CACHE_DIR"/
+ sudo systemctl start xmonad
+ else
+ echo "xmonad.service is already running" >&2
+ exit -1
+ fi
)}
export PATH=${config.systemd.services.xmonad.path}:$PATH