# selector is a simple command line utility for selection of strings
# with a dynamic pattern-matching.
#
-# Copyright (c) 2009, 2010, 2011, 2012 Francois Fleuret
+# Copyright (c) 2011, 2012 Francois Fleuret
# Written by Francois Fleuret <francois@fleuret.org>
#
# This file is part of selector.
# Selector-based directory history
######################################################################
-# The file where we will keep track of the directories
+# The file where we will keep track of the directories and how many
+# lines to keep in there
export SELECTOR_CD_HISTORY
[[ "${SELECTOR_CD_HISTORY}" ]] || SELECTOR_CD_HISTORY=${HOME}/.selector-cd-history
+export SELECTOR_CD_HISTORY_SIZE
+
+[[ "${SELECTOR_CD_HISTORY_SIZE}" ]] || SELECTOR_CD_HISTORY_SIZE=1000
+
# The function to use in place of the standard "cd"
function selector-cd () {
+ umask 077
+
if [[ -z "$1" ]]; then
cd
else
cd "$@"
fi
- if [[ -f ${SELECTOR_CD_HISTORY} ]]; then
+ if [[ -f "${SELECTOR_CD_HISTORY}" ]]; then
TMP=$(mktemp /tmp/selector-cd.XXXXXX)
- tail -999 < ${SELECTOR_CD_HISTORY} > ${TMP}
- cat ${TMP} > ${SELECTOR_CD_HISTORY}
- rm -f ${TMP}
+ tail -$((SELECTOR_CD_HISTORY_SIZE-1)) < "${SELECTOR_CD_HISTORY}" > "${TMP}"
+ cat "${TMP}" > "${SELECTOR_CD_HISTORY}"
+ rm -f "${TMP}"
fi
- echo $PWD | sed -e "s!^${HOME}!~!" >> ${SELECTOR_CD_HISTORY}
+ echo "${PWD}" | sed -e "s!^${HOME}!~!" >> "${SELECTOR_CD_HISTORY}"
}
function selector-cd-search () {
- PATH_TEMP=$(mktemp /tmp/selector-cd-path.XXXXXX)
- selector -j -y -u -t "cd" -l 1000 -d -i -c 7,2,0,3 -o ${PATH_TEMP} -q ${SELECTOR_CD_HISTORY}
- NEW_PATH="$(cat ${PATH_TEMP} | sed -e 's!~!'${HOME}'!')"
- if [[ -s "${NEW_PATH}" ]]; then
- selector-cd "$(cat ${PATH_TEMP} | sed -e 's!^~!'${HOME}'!')"
+ umask 077
+
+ if [[ -f "${SELECTOR_CD_HISTORY}" ]]; then
+ PATH_TEMP=$(mktemp /tmp/selector-cd-path.XXXXXX)
+ selector -j -y -u -t "cd" -l "${SELECTOR_CD_HISTORY_SIZE}" -d -i -c 7,2,0,3 -o "${PATH_TEMP}" -q "${SELECTOR_CD_HISTORY}"
+ NEW_PATH="$(cat "${PATH_TEMP}" | sed -e 's!~!'${HOME}'!')"
+ if [[ -d "${NEW_PATH}" ]]; then
+ selector-cd "$(cat "${PATH_TEMP}" | sed -e 's!^~!'${HOME}'!')"
+ fi
+ \rm "${PATH_TEMP}"
+ else
+ echo "No cd history file '${SELECTOR_CD_HISTORY}'." >&2
fi
- \rm ${PATH_TEMP}
}
alias cd=selector-cd