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#!/bin/sh
# Copyright 2007 Jari Aalto;
# Copyright 2019-2022 Bastien Roucariès
# Copyright 2022 Richard Lewis
# Released under GNU GPL v2 or any later version
# Prevent recursive loops, where environment variables are set to this script
[ -n "$__SENSIBLE_EDITOR" ] && exit 126
__SENSIBLE_EDITOR="$0"
export __SENSIBLE_EDITOR
Try()
{
[ -z "$__sensible_candidate" ] && return
eval "$__sensible_candidate \"\$@\""; ret=$?
# 127=ENOENT, 126=couldn't exec for another reason
[ "$ret" -ne 126 ] && [ "$ret" -ne 127 ] && exit "$ret"
unset ret
}
# work around for #991982
# shellcheck disable=SC2317
nano ()
{
if [ -z "$TERM" ]; then
return 126
else
command nano "$@"
fi
}
# shellcheck disable=SC2153
for __sensible_candidate in "$VISUAL" "$EDITOR" "$SENSIBLE_EDITOR" "$SELECTED_EDITOR"; do
Try "$@"
done
# fix #987675
if [ -n "$HOME" ]; then
if [ -r ~/.selected_editor ]; then
# shellcheck source=/dev/null
. ~/.selected_editor
elif [ -z "$EDITOR" ] && [ -z "$SELECTED_EDITOR" ] && [ -t 0 ]; then
# shellcheck source=/dev/null
select-editor && [ -r ~/.selected_editor ] && . ~/.selected_editor
fi
fi
for __sensible_candidate in "$EDITOR" "$SELECTED_EDITOR"; do
Try "$@"
done
for __sensible_candidate in editor nano nano-tiny vi; do
Try "$@"
done
command -v gettext > /dev/null || alias gettext='printf %s'
# shellcheck disable=SC2016
TEXTDOMAIN=sensible-utils gettext 'Couldn'\''t find an editor!
Set the $EDITOR environment variable to your desired editor.
' >&2
exit 1
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