fix_date.sh: document the fact coreutils, dos2unix, grep and sed are required,

fallback writing temporary files to $HOME if /tmp is not writable.
This commit is contained in:
wwp 2021-08-19 18:24:42 +02:00
parent 73746b23ff
commit 0931e06430
2 changed files with 23 additions and 5 deletions

View File

@ -37,7 +37,8 @@ Other tools:
Insert files into a new Compose window
filter_conv_new.pl Convert new-style Sylpheed filters to filtering
filter_conv.pl Convert old-style Sylpheed filters to filtering
fix-date.sh Replace/Add a message's Date field
fix_date.sh Replace/Add a message's Date field (coreutils,
dos2unix, grep and sed are required in PATH)
mairix.sh A wrapper to mairix, to enable global searches in
mail folders
nautilus2claws-mail.sh Send files from Nautilus

View File

@ -28,7 +28,7 @@
# TODO: fallback to X-OriginalArrivalTime: ?
VERSION="0.1.3"
VERSION="0.1.4"
version()
@ -49,6 +49,8 @@ usage()
echo " -r --rfc force re-writing of Date: header when it's not RFC-compliant"
echo " -s --strict use RFC-strict matching patterns for dates"
echo " -- end of switches (in case a filename starts with a -)"
echo "this script requires coreutils (cat, cut, head, tr), dos2unix, grep and set"
echo "in PATH to work"
exit $1
}
@ -112,9 +114,24 @@ fi
test $# -lt 1 && \
usage 1
TMP="/tmp/${0##*/}.$$.tmp"
HEADERS="/tmp/${0##*/}.$$.headers.tmp"
BODY="/tmp/${0##*/}.$$.body.tmp"
for PROG in dos2unix grep sed
do
type "$PROG" >/dev/null 2>&1 || \
{ echo "error: $PROG not found in PATH"; exit 1; }
done
TMPDIR="/tmp"
TMP="$TMPDIR/${0##*/}.$$.tmp"
echo > "$TMP" >/dev/null 2>&1
if [ $? -eq 0 ]
then
rm -f "$TMP" >/dev/null 2>&1
else
TMPDIR="$HOME"
TMP="$TMPDIR/${0##*/}.$$.tmp"
fi
HEADERS="$TMPDIR/${0##*/}.$$.headers.tmp"
BODY="$TMPDIR/${0##*/}.$$.body.tmp"
DATE_REGEXP='( (Mon|Tue|Wed|Thu|Fri|Sat|Sun),)? [0-9]+ (Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) [0-9]+ [0-9]+:[0-9]+:[0-9]+ [+-]?[0-9]+'
DATE_REGEXP_STRICT='(Mon|Tue|Wed|Thu|Fri|Sat|Sun), [0-9]+ (Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec) [0-9]+ [0-9]+:[0-9]+:[0-9]+ [+-]?[0-9]+'