diff options
| -rwxr-xr-x | sfeed_update | 50 | ||||
| -rw-r--r-- | sfeed_update.1 | 11 |
2 files changed, 37 insertions, 24 deletions
diff --git a/sfeed_update b/sfeed_update index 9a729e4..7d11f18 100755 --- a/sfeed_update +++ b/sfeed_update @@ -186,26 +186,30 @@ feeds() { echo "See sfeedrc.example for an example." >&2 } -# job counter. -curjobs=0 -# signal number received for parent. -signo=0 -# SIGINT: signal to interrupt parent. -trap -- "sighandler 2" "INT" -# SIGTERM: signal to terminate parent. -trap -- "sighandler 15" "TERM" -# load config file. -loadconfig "$1" -# fetch feeds and store in temporary directory. -sfeedtmpdir="$(mktemp -d '/tmp/sfeed_XXXXXX')" -# make sure path exists. -mkdir -p "${sfeedpath}" -# fetch feeds specified in config file. -feeds -# wait till all feeds are fetched (concurrently). -[ ${signo} -eq 0 ] && wait -# cleanup temporary files etc. -cleanup -# on signal SIGINT and SIGTERM exit with signal number + 128. -[ ${signo} -ne 0 ] && exit $((signo+128)) -exit 0 +main() { + # job counter. + curjobs=0 + # signal number received for parent. + signo=0 + # SIGINT: signal to interrupt parent. + trap -- "sighandler 2" "INT" + # SIGTERM: signal to terminate parent. + trap -- "sighandler 15" "TERM" + # load config file. + loadconfig "$1" + # fetch feeds and store in temporary directory. + sfeedtmpdir="$(mktemp -d '/tmp/sfeed_XXXXXX')" + # make sure path exists. + mkdir -p "${sfeedpath}" + # fetch feeds specified in config file. + feeds + # wait till all feeds are fetched (concurrently). + [ ${signo} -eq 0 ] && wait + # cleanup temporary files etc. + cleanup + # on signal SIGINT and SIGTERM exit with signal number + 128. + [ ${signo} -ne 0 ] && exit $((signo+128)) + exit 0 +} + +[ "${SFEED_UPDATE_INCLUDE}" = "1" ] || main "$@" diff --git a/sfeed_update.1 b/sfeed_update.1 index 41a4870..552c81d 100644 --- a/sfeed_update.1 +++ b/sfeed_update.1 @@ -1,4 +1,4 @@ -.Dd September 19, 2020 +.Dd January 24, 2021 .Dt SFEED_UPDATE 1 .Os .Sh NAME @@ -44,6 +44,15 @@ The script merges new items with this file. The feedname cannot contain '/' characters, they will be replaced with '_'. .El +.Sh ENVIRONMENT VARIABLES +.Bl -tag -width Ds +.It SFEED_UPDATE_INCLUDE +When set +.Nm +can be sourced as a script, but it won't run the +.Fn main +entry-point. +.El .Sh EXIT STATUS .Ex -std .Sh EXAMPLES |