add bash-it
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185
dot_bash_it/plugins/available/base.plugin.bash
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185
dot_bash_it/plugins/available/base.plugin.bash
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# shellcheck shell=bash
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cite about-plugin
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about-plugin 'miscellaneous tools'
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function ips() {
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about 'display all ip addresses for this host'
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group 'base'
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if _command_exists ifconfig; then
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ifconfig | awk '/inet /{ gsub(/addr:/, ""); print $2 }'
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elif _command_exists ip; then
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ip addr | grep -oP 'inet \K[\d.]+'
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else
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echo "You don't have ifconfig or ip command installed!"
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fi
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}
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function down4me() {
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about 'checks whether a website is down for you, or everybody'
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param '1: website url'
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example '$ down4me http://www.google.com'
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group 'base'
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curl -Ls "http://downforeveryoneorjustme.com/$1" | sed '/just you/!d;s/<[^>]*>//g'
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}
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function myip() {
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about 'displays your ip address, as seen by the Internet'
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group 'base'
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list=("http://myip.dnsomatic.com/" "http://checkip.dyndns.com/" "http://checkip.dyndns.org/")
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for url in "${list[@]}"; do
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if res="$(curl -fs "${url}")"; then
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break
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fi
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done
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res="$(echo "$res" | grep -Eo '[0-9\.]+')"
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echo -e "Your public IP is: ${echo_bold_green-} $res ${echo_normal-}"
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}
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function pickfrom() {
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about 'picks random line from file'
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param '1: filename'
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example '$ pickfrom /usr/share/dict/words'
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group 'base'
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local file=${1:-}
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local -i n=0 length
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if [[ ! -r "$file" ]]; then
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reference "${FUNCNAME[0]}" && return
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fi
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length="$(wc -l < "$file")"
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n=$((RANDOM * length / 32768 + 1))
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head -n "$n" "$file" | tail -1
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}
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function passgen() {
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about 'generates random password from dictionary words'
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param 'optional integer length'
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param 'if unset, defaults to 4'
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example '$ passgen'
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example '$ passgen 6'
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group 'base'
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local -i i length=${1:-4}
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local pass
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# shellcheck disable=SC2034
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pass="$(for i in $(eval "echo {1..$length}"); do pickfrom /usr/share/dict/words; done)"
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echo "With spaces (easier to memorize): ${pass//$'\n'/ }"
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echo "Without spaces (easier to brute force): ${pass//$'\n'/}"
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}
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# Create alias pass to passgen when pass isn't installed or
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# BASH_IT_LEGACY_PASS is true.
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if ! _command_exists pass || [[ "${BASH_IT_LEGACY_PASS:-}" == true ]]; then
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alias pass=passgen
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fi
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if _command_exists markdown && _command_exists browser; then
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function pmdown() {
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about 'preview markdown file in a browser'
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param '1: markdown file'
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example '$ pmdown README.md'
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group 'base'
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markdown "${1?}" | browser
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}
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fi
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function mkcd() {
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about 'make one or more directories and cd into the last one'
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param 'one or more directories to create'
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example '$ mkcd foo'
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example '$ mkcd /tmp/img/photos/large'
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example '$ mkcd foo foo1 foo2 fooN'
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example '$ mkcd /tmp/img/photos/large /tmp/img/photos/self /tmp/img/photos/Beijing'
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group 'base'
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mkdir -p -- "$@" && cd -- "${!#}" || return
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}
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# shellcheck disable=SC2010
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function lsgrep() {
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about 'search through directory contents with grep'
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group 'base'
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ls | grep "$@"
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}
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function quiet() {
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about 'what *does* this do?'
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group 'base'
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nohup "$@" &> /dev/null < /dev/null &
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}
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function usage() {
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about 'disk usage per directory, in Mac OS X and Linux'
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param '1: directory name'
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group 'base'
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case $OSTYPE in
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*'darwin'*)
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du -hd 1 "$@"
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;;
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*'linux'*)
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du -h --max-depth=1 "$@"
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;;
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esac
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}
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function t() {
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about 'todo.sh if available, otherwise one thing todo'
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param 'if not set, display todo item'
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param '1: todo text'
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local todotxt="${XDG_STATE_HOME:-~/.local/state}/bash_it/todo.txt"
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if _bash-it-component-item-is-enabled plugin todo; then
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todo.sh "$@"
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return
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elif [[ ! -f "${todotxt}" && -f ~/.t ]]; then
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mv -vn ~/.t "${todotxt}" # Verbose, so the user knows. Don't overwrite, just in case.
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fi
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if [[ "$#" -eq 0 ]]; then
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cat "${todotxt}"
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else
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echo "$@" >| "${todotxt}"
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fi
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}
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if _command_exists mkisofs; then
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function mkiso() {
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about 'creates iso from current dir in the parent dir (unless defined)'
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param '1: ISO name'
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param '2: dest/path'
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param '3: src/path'
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example 'mkiso'
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example 'mkiso ISO-Name dest/path src/path'
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group 'base'
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local isoname="${1:-${PWD##*/}}"
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local destpath="${2:-../}"
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local srcpath="${3:-${PWD}}"
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if [[ ! -f "${destpath%/}/${isoname}.iso" ]]; then
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echo "writing ${isoname}.iso to ${destpath} from ${srcpath}"
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mkisofs -V "${isoname}" -iso-level 3 -r -o "${destpath%/}/${isoname}.iso" "${srcpath}"
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else
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echo "${destpath%/}/${isoname}.iso already exists"
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fi
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}
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fi
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# useful for administrators and configs
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function buf() {
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about 'back up file with timestamp'
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param 'filename'
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group 'base'
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local filename="${1?}" filetime
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filetime=$(date +%Y%m%d_%H%M%S)
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cp -a "${filename}" "${filename}_${filetime}"
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}
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if ! _command_exists del; then
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function del() {
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about 'move files to hidden folder in tmp, that gets cleared on each reboot'
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param 'file or folder to be deleted'
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example 'del ./file.txt'
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group 'base'
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mkdir -p /tmp/.trash && mv "$@" /tmp/.trash
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}
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fi
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