From 98eb78e7763d299e420d670482b3642e04fd1d2e Mon Sep 17 00:00:00 2001 From: Francois Fleuret Date: Mon, 21 Nov 2011 08:41:15 +0100 Subject: [PATCH] Added options + a check that the it is being sourced. --- bash-selector.sh | 68 +++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 55 insertions(+), 13 deletions(-) diff --git a/bash-selector.sh b/bash-selector.sh index 89a4a43..da5bf93 100755 --- a/bash-selector.sh +++ b/bash-selector.sh @@ -23,8 +23,14 @@ # # Alt-c for selector-based directoy history # -# Note that you have to call it with ". bash-selector.sh" otherwise -# the key-bindings will not be effective in your current bash +# Note that you have to call it with "source bash-selector.sh" +# otherwise the key-bindings will not be effective in your current +# bash + +if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then + echo "This script must be called with 'source $(basename $0)'" >&2 + exit 1 +fi ###################################################################### # Selector-based command history @@ -52,11 +58,15 @@ function selector-cd () { else cd "$@" fi - TMP=$(mktemp /tmp/selector-cd.XXXXXX) - tail -1000 < ${SELECTOR_CD_HISTORY} > ${TMP} - echo $PWD | sed -e "s!^${HOME}!~!" >> ${TMP} - cat ${TMP} > ${SELECTOR_CD_HISTORY} - rm -f ${TMP} + + 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} + fi + + echo $PWD | sed -e "s!^${HOME}!~!" >> ${SELECTOR_CD_HISTORY} } function selector-cd-search () { @@ -75,13 +85,45 @@ alias cd=selector-cd # The key-bindings themselves ###################################################################### -# M-r puts the selected history line in place of the current one + # M-t appends the selected history line and the end of the current + # one bind '"\C-[t":"\C-a\C-kselector-history\C-m\C-a\C-y\C-e"' + +if [[ "$1" ]]; then + + while [[ "$1" ]]; do + + case "$1" in + + --hist) + + # M-r puts the selected history line in place of the current one + + bind '"\C-[r":"\C-a\C-kselector-history\C-m"' + + ;; + + --cd) + + # M-c provides a dynamic list of directories to cd into + + bind '"\C-[c":"\C-a\C-kselector-cd-search\C-m"' + ;; + + + *) + echo "Unknown argument $1" >&2 + ;; + esac + + shift -bind '"\C-[r":"\C-a\C-kselector-history\C-m"' + done -# M-t appends the selected history line and the end of the current one -# bind '"\C-[t":"\C-a\C-kselector-history\C-m\C-a\C-y\C-e"' +else -# M-c provides a dynamic list of directories to cd into + echo "source bash-selector.sh <--hist|--cd> [...]" + echo + echo "Define bash function to use selector for history search and/or intelligent" + echo "cd history." -bind '"\C-[c":"\C-a\C-kselector-cd-search\C-m"' +fi -- 2.39.5