dotfiles/.bash_it/plugins/available/base.plugin.bash

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2022-02-27 20:00:49 +01:00
cite about-plugin
about-plugin 'miscellaneous tools'
function ips ()
{
about 'display all ip addresses for this host'
group 'base'
if command -v ifconfig &>/dev/null
then
ifconfig | awk '/inet /{ gsub(/addr:/, ""); print $2 }'
elif command -v ip &>/dev/null
then
ip addr | grep -oP 'inet \K[\d.]+'
else
echo "You don't have ifconfig or ip command installed!"
fi
}
function down4me ()
{
about 'checks whether a website is down for you, or everybody'
param '1: website url'
example '$ down4me http://www.google.com'
group 'base'
curl -Ls "http://downforeveryoneorjustme.com/$1" | sed '/just you/!d;s/<[^>]*>//g'
}
function myip ()
{
about 'displays your ip address, as seen by the Internet'
group 'base'
list=("http://myip.dnsomatic.com/" "http://checkip.dyndns.com/" "http://checkip.dyndns.org/")
for url in ${list[*]}
do
res=$(curl -fs "${url}")
if [ $? -eq 0 ];then
break;
fi
done
res=$(echo "$res" | grep -Eo '[0-9\.]+')
echo -e "Your public IP is: ${echo_bold_green} $res ${echo_normal}"
}
function pickfrom ()
{
about 'picks random line from file'
param '1: filename'
example '$ pickfrom /usr/share/dict/words'
group 'base'
local file=$1
[ -z "$file" ] && reference $FUNCNAME && return
length=$(cat $file | wc -l)
n=$(expr $RANDOM \* $length \/ 32768 + 1)
head -n $n $file | tail -1
}
function passgen ()
{
about 'generates random password from dictionary words'
param 'optional integer length'
param 'if unset, defaults to 4'
example '$ passgen'
example '$ passgen 6'
group 'base'
local i pass length=${1:-4}
pass=$(echo $(for i in $(eval echo "{1..$length}"); do pickfrom /usr/share/dict/words; done))
echo "With spaces (easier to memorize): $pass"
echo "Without (use this as the password): $(echo $pass | tr -d ' ')"
}
# Create alias pass to passgen when pass isn't installed or
# BASH_IT_LEGACY_PASS is true.
if ! command -v pass &>/dev/null || [ "$BASH_IT_LEGACY_PASS" = true ]
then
alias pass=passgen
fi
function pmdown ()
{
about 'preview markdown file in a browser'
param '1: markdown file'
example '$ pmdown README.md'
group 'base'
if command -v markdown &>/dev/null
then
markdown $1 | browser
else
echo "You don't have a markdown command installed!"
fi
}
function mkcd ()
{
about 'make one or more directories and cd into the last one'
param 'one or more directories to create'
example '$ mkcd foo'
example '$ mkcd /tmp/img/photos/large'
example '$ mkcd foo foo1 foo2 fooN'
example '$ mkcd /tmp/img/photos/large /tmp/img/photos/self /tmp/img/photos/Beijing'
group 'base'
mkdir -p -- "$@" && eval cd -- "\"\$$#\""
}
function lsgrep ()
{
about 'search through directory contents with grep'
group 'base'
ls | grep "$*"
}
function quiet ()
{
about 'what *does* this do?'
group 'base'
$* &> /dev/null &
}
function banish-cookies ()
{
about 'redirect .adobe and .macromedia files to /dev/null'
group 'base'
rm -r ~/.macromedia ~/.adobe
ln -s /dev/null ~/.adobe
ln -s /dev/null ~/.macromedia
}
function usage ()
{
about 'disk usage per directory, in Mac OS X and Linux'
param '1: directory name'
group 'base'
if [ $(uname) = "Darwin" ]; then
if [ -n "$1" ]; then
du -hd 1 "$1"
else
du -hd 1
fi
elif [ $(uname) = "Linux" ]; then
if [ -n "$1" ]; then
du -h --max-depth=1 "$1"
else
du -h --max-depth=1
fi
fi
}
if [ ! -e "${BASH_IT}/plugins/enabled/todo.plugin.bash" ] && [ ! -e "${BASH_IT}/plugins/enabled/*${BASH_IT_LOAD_PRIORITY_SEPARATOR}todo.plugin.bash" ]; then
# if user has installed todo plugin, skip this...
function t ()
{
about 'one thing todo'
param 'if not set, display todo item'
param '1: todo text'
if [[ "$*" == "" ]] ; then
cat ~/.t
else
echo "$*" > ~/.t
fi
}
fi
function command_exists ()
{
about 'checks for existence of a command'
param '1: command to check'
example '$ command_exists ls && echo exists'
group 'base'
type "$1" &> /dev/null ;
}
mkiso ()
{
about 'creates iso from current dir in the parent dir (unless defined)'
param '1: ISO name'
param '2: dest/path'
param '3: src/path'
example 'mkiso'
example 'mkiso ISO-Name dest/path src/path'
group 'base'
if type "mkisofs" > /dev/null; then
[ -z ${1+x} ] && local isoname=${PWD##*/} || local isoname=$1
[ -z ${2+x} ] && local destpath=../ || local destpath=$2
[ -z ${3+x} ] && local srcpath=${PWD} || local srcpath=$3
if [ ! -f "${destpath}${isoname}.iso" ]; then
echo "writing ${isoname}.iso to ${destpath} from ${srcpath}"
mkisofs -V ${isoname} -iso-level 3 -r -o "${destpath}${isoname}.iso" "${srcpath}"
else
echo "${destpath}${isoname}.iso already exists"
fi
else
echo "mkisofs cmd does not exist, please install cdrtools"
fi
}
# useful for administrators and configs
function buf ()
{
about 'back up file with timestamp'
param 'filename'
group 'base'
local filename=$1
local filetime=$(date +%Y%m%d_%H%M%S)
cp -a "${filename}" "${filename}_${filetime}"
}
function del() {
about 'move files to hidden folder in tmp, that gets cleared on each reboot'
param 'file or folder to be deleted'
example 'del ./file.txt'
group 'base'
mkdir -p /tmp/.trash && mv "$@" /tmp/.trash;
}