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tagpreview only modify filepath if tagfile present #1280

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tagpreview only modify filepath if tagfile present #1280

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16 changes: 11 additions & 5 deletions bin/tagpreview.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,15 +4,21 @@ REVERSE="\x1b[7m"
RESET="\x1b[m"

if [ -z "$1" ]; then
echo "usage: $0 FILENAME:TAGFILE:EXCMD"
echo "usage: $0 FILENAME[:TAGFILE]:EXCMD"
exit 1
fi

IFS=':' read -r FILE TAGFILE EXCMD <<< "$*"
IFS=':' read -r FILE ARG1 ARG2 <<< "$*"

# Complete file paths which are relative to the given tag file
if [ "${FILE:0:1}" != "/" ]; then
FILE="$(dirname "${TAGFILE}")/${FILE}"
if [ -n "$ARG2" ]; then
TAGFILE="$ARG1"
EXCMD="$ARG2"
# Complete file paths which are relative to the given tag file
if [ "${FILE:0:1}" != "/" ]; then
FILE="$(dirname "${TAGFILE}")/${FILE}"
fi
else
EXCMD="$ARG1"
fi

if [ ! -r "$FILE" ]; then
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