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tagpreview: open vim in readonly mode, and exit on failure (#1488)

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- When computing the center line, 'exit' on failure instead of 'return'.
- Open vim in read-only mode to avoid a non-zero exit code if the file is
already opened.

Signed-off-by: Nicolas VINCENT <nico.vince@gmail.com>
This commit is contained in:
Nicolas
2023-07-17 11:57:01 +02:00
committed by GitHub
parent 1dcdb21db6
commit e0d131d953
1 changed files with 2 additions and 2 deletions
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4
bin/tagpreview.sh
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@@ -30,10 +30,10 @@ else
exit 1 exit 1
fi fi
CENTER="$("${VIMNAME}" -i NONE -u NONE -e -m -s "${FILE}" \ CENTER="$("${VIMNAME}" -R -i NONE -u NONE -e -m -s "${FILE}" \
-c "set nomagic" \ -c "set nomagic" \
-c "${EXCMD}" \ -c "${EXCMD}" \
-c 'let l=line(".") | new | put =l | print | qa!')" || return -c 'let l=line(".") | new | put =l | print | qa!')" || exit
START_LINE="$(( CENTER - FZF_PREVIEW_LINES / 2 ))" START_LINE="$(( CENTER - FZF_PREVIEW_LINES / 2 ))"
if (( START_LINE <= 0 )); then if (( START_LINE <= 0 )); then