17 lines
430 B
Bash
17 lines
430 B
Bash
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() { # set EDITOR/VISUAL variables
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[[ ${#PREFERRED_EDITORS[@]} -eq 0 ]] && {
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echo 'unable to find $PREFERRED_EDITORS environment variable'
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return 1
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}
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local PROGRAM PROGRAM_EXECUTABLE
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for PROGRAM in ${PREFERRED_EDITORS[@]}
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do
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PROGRAM_EXECUTABLE="$(which $PROGRAM 2>/dev/null)"
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[ -f "$PROGRAM_EXECUTABLE" ] \
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&& export EDITOR="$PROGRAM_EXECUTABLE" \
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&& export VISUAL="$PROGRAM_EXECUTABLE" \
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&& break
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done
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}
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