.bashrc

.bashrc

# Skip this config if we aren't in bash
[[ -n "${BASH_VERSION}" ]] || return

# ~/.bashrc: executed by bash(1) for non-login shells.
# .see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples
# If running non interactively, do nothing

########################################################
#|# Preamble                                           #
########################################################
[ -z "$PS1" ] && return

# Determine platform first
case "$OSTYPE" in
  solaris*) echo "SOLARIS" ;;
  darwin*)  echo "OSX" ;; 
  linux*)   echo "LINUX" ;;
  bsd*)     echo "BSD" ;;
  msys*)    echo "WINDOWS" ;;
  *)        echo "unknown: $OSTYPE" ;;
esac



export HISTFILE="$HOME/.bash_history-$(hostname -s)"
export HISTTIMEFORMAT="%h/%d-%H:%M:%S "
export HISTSIZE=
export HISTFILESIZE=
chmod 700 $HISTFILE


function mysh_covert_date2epoch() {
   #date -d "2018-01-08 14:45:00" +%s 
   #date -jf "%Y-%m-%d %H:%M:%S" "2018-01-08 14:45:00" +%s
   [ "$OSTYPE" == "linux" ]    &&  date -d "$1" +%s 
   [ "$OSTYPE" =~  "darvin" ]  &&  date -jf "%Y-%m-%d %H:%M:%S" "$1" +%s
}

function mysh_covert_epoch2date() {
  echo "$1" | perl -e 'print localtime(<>) . "\n"'
}

function mysh_urlescape() {
    perl -MURI::Escape -le 'print uri_escape($1)'
}

function mysh_urlunescape() {
    perl -MURI::Escape -le 'print uri_unescape($1)'
}

function mysh_htmlenc() {
    perl -MHTML::Entities -le 'print encode_entities($1)'
}

function mysh_htmldec() {
    perl -MHTML::Entities -le 'print decode_entities($1)'
}


function mysh_todo() {
    echo "mysh_todo <add|close|del> <id> <message>" 
    file="$HOME/TODO.txt"
    [ ! -f $file ]    &&  touch $file
      list_tasks(){
        cat $file
      }
    [ "$1" == "add" ]    && echo "$2 = $3 = OPEN" >> $file  && list_tasks
    [ "$1" == "close" ]  && sed -i -e "/$2/ s/OPEN/CLOSED/" $file && list_tasks
    [ "$1" == "del" ]    && sed -i -e "/$2/d" $file  && list_tasks
} 

function mysh_genpw() {
    perl -E '@vals = split "", "0x1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZ-?!@^&*()"; $_ % 2 == 0 ? print $vals[ rand($#vals) ] : print fc $vals[ rand($#vals) ] for 0 .. 24; say;'
}
 
function mysh_compare_dirs() {
    diff --brief --recursive "$1" "$2"
}

function mysh_copy_site() {
    local domain=$(echo "$@" | awk -F/ '{print $3}')
    wget --recursive --page-requisites --html-extension --convert-links --domains "$domain" --no-parent "$@"
}

function mysh_roll_back() {
  git reset --hard $1
  git push -f
}

function mysh_kill_prog() {
   kill $(ps aux | grep "$1" | awk '{print $2}')
}

function mysh_replace_rec() {
  # $1 = OLD
  # $2 = NEW
  perl -p -i -e 's/$1/$2/g' `grep -rl "$1" .`
}

function mysh_githelp() {
  curl https://gist.githubusercontent.com/ovntatar/c42da4bfcbd3edcfd9997d45754cfd69/raw/e1c37619cb952d5b45595fa0d5bb8c025bacc2fa/git-cli-overview.txt 
}

function mysh_base64enc() {
  # Base64 encode a string
  perl -MMIME::Base64 -e 'print encode_base64("$1")'
}

function mysh_base64dec() {
  perl -MMIME::Base64 -le 'print decode_base64("$1")'
}

function mysh_urlencode() {
    old_lc_collate=$LC_COLLATE
    LC_COLLATE=C
    local length="${#1}"
    for (( i = 0; i < length; i++ )); do
        local c="${1:i:1}"
        case $c in
            [a-zA-Z0-9.~_-]) printf "$c" ;;
            *) printf '%%%02X' "'$c" ;;
        esac
    done
     LC_COLLATE=$old_lc_collate
}

function mysh_urldecode() {
    local url_encoded="${1//+/ }"
    printf '%b' "${url_encoded//%/\\x}"
}

function mysh_verifycert() {
    openssl verify -verbose -CAfile <(cat "$2") "$1"
}

function mysh_lazygit() {
    git add .
    git commit -a -m "$1"
    git push
}

function mysh_hist() {
    history | grep "$1"
}

# When in a git repo, this method is used to determine the current branch

function mysh_parse_git_branch() {
     git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/ (\1)/'
}


PROMPT_COMMAND=__prompt_command    # Function to generate PS1 after CMDs

__prompt_command() {
    local EXIT="$?"                # This needs to be first
    PS1=""

    local RCol='\[\e[0m\]'

    local Red='\[\e[0;31m\]'
    local Gre='\[\e[0;32m\]'
    local BYel='\[\e[1;33m\]'
    local BBlu='\[\e[1;34m\]'
    local Pur='\[\e[0;35m\]'

    if [ $EXIT != 0 ]; then
        PS1+="${Red}\u${RCol}"        # Add red if exit code non 0
    else
        PS1+="${Gre}\u${RCol}"
    fi

    PS1+="${RCol}@${BBlu}\h ${Pur}\W${BYel}$(mysh_parse_git_branch)${RCol}"
}

function mysh_cmdfu(){
      curl "http://www.commandlinefu.com/commands/matching/$@/$(echo -n $@ | openssl base64)/plaintext";
}

function mysh_hoctal_check() {
     cat $1 | od -a -c
}

alias vi='vim -b' 
alias grep='grep --color' 
alias gi='grep -ri' 
alias gr='grep -rl' 
alias g='grep -i'  # Case insensitive grep
alias f='find . -iname'
alias top='top -o cpu'