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Initial Oh My Bash framework
This commit is contained in:
Toan Nguyen
199
plugins/bashmarks/bashmarks.plugin.sh
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199
plugins/bashmarks/bashmarks.plugin.sh
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# Copyright (c) 2014, NNToan - http://about.me/nntoan
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification, are permitted provided
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# that the following conditions are met:
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#
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# * Redistributions of source code must retain the above copyright notice, this list of conditions
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# and the following disclaimer.
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# * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the
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# following disclaimer in the documentation and/or other materials provided with the distribution.
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# * Neither the name of Toan Nguyen Ngoc (aka NNToan) nor the names of contributors
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# may be used to endorse or promote products derived from this software without
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# specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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# ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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# USAGE:
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# bm -a bookmarkname - saves the curr dir as bookmarkname
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# bm -g bookmarkname - jumps to the that bookmark
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# bm -g b[TAB] - tab completion is available
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# bm -p bookmarkname - prints the bookmark
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# bm -p b[TAB] - tab completion is available
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# bm -d bookmarkname - deletes the bookmark
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# bm -d [TAB] - tab completion is available
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# bm -l - list all bookmarks
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# setup file to store bookmarks
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if [ ! -n "$SDIRS" ]; then
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SDIRS=~/.sdirs
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fi
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touch $SDIRS
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RED="0;31m"
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GREEN="0;33m"
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# main function
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function bm {
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option="${1}"
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case ${option} in
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# save current directory to bookmarks [ bm -a BOOKMARK_NAME ]
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-a)
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_save_bookmark "$2"
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;;
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# delete bookmark [ bm -d BOOKMARK_NAME ]
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-d)
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_delete_bookmark "$2"
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;;
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# jump to bookmark [ bm -g BOOKMARK_NAME ]
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-g)
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_goto_bookmark "$2"
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;;
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# print bookmark [ bm -p BOOKMARK_NAME ]
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-p)
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_print_bookmark "$2"
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;;
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# show bookmark list [ bm -l ]
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-l)
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_list_bookmark
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;;
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# help [ bm -h ]
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*)
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echo 'USAGE:'
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echo 'bm -a <bookmark_name> - Saves the current directory as "bookmark_name"'
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echo 'bm -g <bookmark_name> - Goes (cd) to the directory associated with "bookmark_name"'
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echo 'bm -p <bookmark_name> - Prints the directory associated with "bookmark_name"'
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echo 'bm -d <bookmark_name> - Deletes the bookmark'
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echo 'bm -l - Lists all available bookmarks'
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kill -SIGINT $$
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exit 1
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;;
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esac
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}
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# save current directory to bookmarks
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function _save_bookmark {
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_bookmark_name_valid "$@"
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if [ -z "$exit_message" ]; then
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_purge_line "$SDIRS" "export DIR_$1="
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CURDIR=$(echo $PWD| sed "s#^$HOME#\$HOME#g")
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echo "export DIR_$1=\"$CURDIR\"" >> $SDIRS
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fi
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}
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# delete bookmark
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function _delete_bookmark {
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_bookmark_name_valid "$@"
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if [ -z "$exit_message" ]; then
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_purge_line "$SDIRS" "export DIR_$1="
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unset "DIR_$1"
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fi
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}
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# jump to bookmark
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function _goto_bookmark {
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source $SDIRS
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target="$(eval $(echo echo $(echo \$DIR_$1)))"
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if [ -d "$target" ]; then
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cd "$target"
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elif [ ! -n "$target" ]; then
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echo -e "\033[${RED}WARNING: '${1}' bashmark does not exist\033[00m"
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else
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echo -e "\033[${RED}WARNING: '${target}' does not exist\033[00m"
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fi
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}
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# list bookmarks with dirname
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function _list_bookmark {
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source $SDIRS
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# if color output is not working for you, comment out the line below '\033[1;32m' == "red"
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env | sort | awk '/DIR_.+/{split(substr($0,5),parts,"="); printf("\033[0;33m%-20s\033[0m %s\n", parts[1], parts[2]);}'
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# uncomment this line if color output is not working with the line above
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# env | grep "^DIR_" | cut -c5- | sort |grep "^.*="
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}
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# print bookmark
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function _print_bookmark {
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source $SDIRS
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echo "$(eval $(echo echo $(echo \$DIR_$1)))"
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}
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# list bookmarks without dirname
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function _l {
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source $SDIRS
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env | grep "^DIR_" | cut -c5- | sort | grep "^.*=" | cut -f1 -d "="
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}
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# validate bookmark name
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function _bookmark_name_valid {
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exit_message=""
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if [ -z $1 ]; then
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exit_message="bookmark name required"
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echo $exit_message
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elif [ "$1" != "$(echo $1 | sed 's/[^A-Za-z0-9_]//g')" ]; then
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exit_message="bookmark name is not valid"
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echo $exit_message
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fi
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}
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# completion command
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function _comp {
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local curw
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COMPREPLY=()
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curw=${COMP_WORDS[COMP_CWORD]}
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COMPREPLY=($(compgen -W '`_l`' -- $curw))
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return 0
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}
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# ZSH completion command
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function _compzsh {
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reply=($(_l))
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}
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# safe delete line from sdirs
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function _purge_line {
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if [ -s "$1" ]; then
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# safely create a temp file
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t=$(mktemp -t bashmarks.XXXXXX) || exit 1
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trap "rm -f -- '$t'" EXIT
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# purge line
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sed "/$2/d" "$1" > "$t"
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mv "$t" "$1"
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# cleanup temp file
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rm -f -- "$t"
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trap - EXIT
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fi
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}
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# bind completion command for g,p,d to _comp
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if [ $ZSH_VERSION ]; then
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compctl -K _compzsh bm -g
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compctl -K _compzsh bm -p
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compctl -K _compzsh bm -d
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compctl -K _compzsh g
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compctl -K _compzsh p
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compctl -K _compzsh d
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else
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shopt -s progcomp
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complete -F _comp bm -g
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complete -F _comp bm -p
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complete -F _comp bm -d
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complete -F _comp g
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complete -F _comp p
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complete -F _comp d
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fi
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alias s='bm -a' # Save a bookmark [bookmark_name]
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alias g='bm -g' # Go to bookmark [bookmark_name]
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alias p='bm -p' # Print bookmark of a path [path]
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alias d='bm -d' # Delete a bookmark [bookmark_name]
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