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Add background processes #83

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Add background processes #83

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d5a3dcb
Add background processes
JanLikar Nov 18, 2022
864f1fe
Add a message when no running processes are found
JanLikar Nov 21, 2022
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32 changes: 29 additions & 3 deletions src/devenv.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -77,12 +77,35 @@ pkgs.writeScriptBin "devenv" ''
if [ "$(cat $procfile)" = "" ]; then
echo "No 'processes' option defined."
exit 1
fi;

honcho_command="${pkgs.honcho}/bin/honcho start -f $procfile --env $procfileenv"

if [[ $# -eq 1 ]] && [[ $1 == "-d" ]]; then
echo "Starting background processes ..." 1>&2
echo "" 1>&2
nohup $honcho_command &> "$DEVENV_DIR/honcho.log" &
echo "$!" > "$DEVENV_DIR/honcho.pid"
else
echo "Starting processes ..." 1>&2
echo "" 1>&2
${pkgs.honcho}/bin/honcho start -f $procfile --env $procfileenv
$honcho_command
fi
;;
;;
down)
if [ -r "$DEVENV_DIR/honcho.pid" ]; then
echo "Stopping processes ..." 1>&2
echo "" 1>&2
kill $(cat "$DEVENV_DIR/honcho.pid")
rm "$DEVENV_DIR/honcho.pid"
else
echo "No running processes were found." 1>&2
echo "" 1>&2
fi;
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;;
logs)
$PAGER "$DEVENV_DIR/honcho.log"
;;
print-dev-env)
shell
echo "$env"
Expand Down Expand Up @@ -196,8 +219,11 @@ pkgs.writeScriptBin "devenv" ''
echo "shell CMD ARGS: Run CMD with ARGS in the developer environment. Useful when scripting."
echo "update: Update devenv.lock from devenv.yaml inputs. See http://devenv.sh/inputs/#locking-and-updating-inputs"
echo "up: Starts processes in foreground. See http://devenv.sh/processes"
echo "up -d: Starts processes in background."
echo "down: Stops background processes."
echo "logs: Shows logs of running background processes."
echo "gc: Removes old devenv generations. See http://devenv.sh/garbage-collection"
echo "ci: builds your developer environment and make sure all checks pass."
echo "ci: Builds your developer environment and make sure all checks pass."
echo "version: Display devenv version"
echo
exit 1
Expand Down