diff options
author | Hiltjo Posthuma <hiltjo@codemadness.org> | 2022-03-22 10:58:25 +0100 |
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committer | Hiltjo Posthuma <hiltjo@codemadness.org> | 2022-03-22 10:58:25 +0100 |
commit | da2726ca7789f7b6edf85cee496f20fdc1332afc (patch) | |
tree | ab8ba54fb9bc567f479a6094f33320bacdb35112 /README | |
parent | 5934cb409782091b6d4481ceccf77e82832167ec (diff) |
README: improve error handling in downloader example
- Return exit code, which makes xargs return 123 when any of the downloads
failed.
- Write errors to stderr.
- Write non-errors to stdout.
Diffstat (limited to 'README')
-rw-r--r-- | README | 10 |
1 files changed, 6 insertions, 4 deletions
@@ -783,7 +783,7 @@ arguments are specified then the data is read from stdin. else s="$2" fi - printf '[%s]: %s: %s\n' "$(date +'%H:%M:%S')" "${s}" "$3" >&2 + printf '[%s]: %s: %s\n' "$(date +'%H:%M:%S')" "${s}" "$3" } # fetch(url, feedname) @@ -809,8 +809,8 @@ arguments are specified then the data is read from stdin. if [ "${feedname}" != "-" ]; then mkdir -p "${feedname}" if ! cd "${feedname}"; then - log "${feedname}" "${msg}: ${feedname}" "DIR FAIL" - exit 1 + log "${feedname}" "${msg}: ${feedname}" "DIR FAIL" >&2 + return 1 fi fi @@ -825,8 +825,10 @@ arguments are specified then the data is read from stdin. printf '%s\n' "${url}" >> "${cachefile}" ) 9>"${lockfile}" else - log "${feedname}" "${msg}" "FAIL" + log "${feedname}" "${msg}" "FAIL" >&2 + return 1 fi + return 0 } if [ "${SFEED_DOWNLOAD_CHILD}" = "1" ]; then |