my-fzf-settings.bash

#install script for servers not connected to the Internet from current local install
#-------------------------------------------------------
#!/bin/bash
set -x
scp -r ~/softwares/.fzf ${2:-root}@$1:/usr/local/bin/
ssh ${2:-root}@$1 'echo "[ -f /usr/local/bin/.fzf/.fzf.bash ] && source /usr/local/bin/.fzf/.fzf.bash" >> /etc/bashrc'
ssh ${2:-root}@$1 'chmod +x /usr/local/bin/.fzf/bin/fzf'
#-------------------------------------------------------

HISTSIZE=2000
nl ~/.bash_history | sort -k2 -k 1,1nr | uniq -f1 | sort -n | cut -f2 > ~/.bash_history_temp
mv -f ~/.bash_history_temp ~/.bash_history
HISTCONTROL=ignoreboth:erasedups
#HISTCONTROL=ignoredups:erasedups
#shopt -s histappend
#PROMPT_COMMAND="history -n; history -w; history -c; history -r; $PROMPT_COMMAND"

#bind '"\e[A": " \C-e\C-u\C-y\ey\C-u`__fzf_history__`\e\C-e\er\e^"'
bind '"\e[B": " \C-e\C-u\C-y\ey\C-u`__fzf_history__`\e\C-e\er\e^"'
bind '"\eOB": " \C-e\C-u\C-y\ey\C-u`__fzf_history__`\e\C-e\er\e^"'

__fzf_select_dir ()
{
        builtin typeset READLINE_LINE_NEW="$(
                command find -L . \( -path '*/\.*' -o -fstype dev -o -fstype proc \) \
                        -prune \
                        -o -type f -print \
                        -o -type d -print \
                        -o -type l -print 2>/dev/null \
                | command sed 1d \
                | command cut -b3- \
                | env fzf -m
        )"

        if
                [[ -n $READLINE_LINE_NEW ]]
        then
                builtin bind '"\er": redraw-current-line'
                builtin bind '"\e^": magic-space'
                READLINE_LINE=${READLINE_LINE:+${READLINE_LINE:0:READLINE_POINT}}${READLINE_LINE_NEW}${READLINE_LINE:+${READLINE_LINE:READLINE_POINT}}
                READLINE_POINT=$(( READLINE_POINT + ${#READLINE_LINE_NEW} ))
        else
                builtin bind '"\er":'
                builtin bind '"\e^":'
        fi
}

builtin bind -x '"\C-x1": __fzf_select_dir'
builtin bind '"\C-t": "\C-x1\e^\er"'

# fkill - kill processes - list only the ones you can kill. Modified the earlier script.
fkill() {
    local pid 
    if [ "$UID" != "0" ]; then
        pid=$(ps -f -u $UID | sed 1d | fzf -m | awk '{print $2}')
    else
        pid=$(ps -ef | sed 1d | fzf -m | awk '{print $2}')
    fi  

    if [ "x$pid" != "x" ]
    then
        echo $pid | xargs kill -${1:-9}
    fi  
}

fps() {
    if [ "$UID" != "0" ]; then
        ps -f -u $UID | sed 1d | fzf -m
    else
        ps -ef | sed 1d | fzf -m
    fi
}

fns() {
    netstat -nlpt | fzf -m
}

fnso() {
    netstat -aon | fzf -m
}

# Modified version where you can press
#   - CTRL-O to open with `open` command,
#   - CTRL-E or Enter key to open with the $EDITOR
fo() {
  local out file key
  IFS=$'\n' out=($(fzf-tmux --query="$1" --exit-0 --expect=ctrl-o,ctrl-e))
  key=$(head -1 <<< "$out")
  file=$(head -2 <<< "$out" | tail -1)
  if [ -n "$file" ]; then
    [ "$key" = ctrl-o ] && open "$file" || ${EDITOR:-vim} "$file"
  fi
}

# cf - fuzzy cd from anywhere
# ex: cf word1 word2 ... (even part of a file name)
# zsh autoload function
cf() {
  local file

  file="$(locate -Ai -0 $@ | grep -z -vE '~$' | fzf --read0 -0 -1)"

  if [[ -n $file ]]
  then
     if [[ -d $file ]]
     then
        cd -- $file
     else
        cd -- ${file:h}
     fi
  fi
}