Selected Bash Functions, Revision 1

.bash_profile

# BEGIN APACHE-2.0 OR MIT SEGMENT
# edit your bashrc and bash_profile with vs code
alias eb="code ${HOME}/.bash_profile $HOME ${HOME}/.bashrc "

# source bash_profile (i.e. reload these functions) without losing conda or cwd
function sb {
    local cur_dir=$(pwd)
    local cur_env=${CONDA_DEFAULT_ENV:-$MY_DEFAULT_ENV}
    source ~/.bash_profile
    cd $cur_dir
    conda activate $cur_env
}
export -f sb

# cat (show contents of) bashrc and bash_profile
function cb {
    echo -e '\n~/.bashrc contents:\n'
    bp ~/.bashrc
    echo -e '\n~/.bash_profile contents:\n'
    bp ~/.bash_profile
    echo -e '\n'
}
export -f cb

# list all of the things
function la() {
    local dir="${1:-.}"
    dir=$(realpath "$dir")
    echo "$ eza --time-style relative -laFh $dir"
    command eza --time-style relative -laFh "$dir"
}
export -f la

# list all of the things, sorted smallest to largest
function laz() {
    local dir="${1:-.}"
    dir=$(realpath "$dir")
    echo "$ eza --time-style relative --sort=size -laFh $dir"
    command eza --time-style relative --sort=size -laFh "$dir"
}
export -f laz

# list all of the things, sorted largest to smallest
function lazr() {
    local dir="${1:-.}"
    dir=$(realpath "$dir")
    echo "$ eza --time-style relative -s size -laFh $dir"
    command eza --time-style relative -s size -laFhr "$dir"
}
export -f las

# list only directories
function lsd() {
    local dir="${1:-.}"
    dir=$(realpath "$dir")
    echo "eza --time-style relative -ladFh $dir/*/"
    command eza --time-style relative -ladFh "$dir"/*/
}
export -f lsd

# display file line counts in ascending order
function wcl() {
    echo "Lines:"
    echo "$ wc -l * | sort -k 1"
    command wc -l * | sort -k 1 
}
export -f wcl

# cat (show contents of) all the files in a directory
function cata() { 
	for file in "${1:-.}"/*; do echo -e "file: $file"; bp "$file"; echo; done; 
}
export -f cata

# recursively show all the files in a directory using fd, ignoring binary files
function catr() {
  local dir="${1:-.}"
  for file in $(fd --exclude '*.{bin,exe,o,a,so,dll}' --size -1M . "$dir" 2> /dev/null); do
    echo -e "file: $file"
    echo "---"
    batn "$file"
    echo
  done
}
export -f catr

# bat (show a file) without interactive paging
function bp() {
    bat -pP "$1" && echo
}
export -f bp

# an alias for bat with line numbers
function batn() {
  echo "Start $path"
  bat --style=numbers --paging=never "$1"
  echo "End $path"
}
export -f batn

# ripgrep search terminal history
function hrg() {
    echo "$ history | rg $1"
    command history | rg "$1"
}
export -f hrg

# print all of the makefiles in a directory tree
function bat_makefiles() {
    find . -name 'node_modules' -prune -o -name 'Makefile' -print | while read path; do
        echo "Start $path"
        bat --style=numbers --paging=never "$path"
        echo "End $path"
    done
}
export -f bat_makefiles
# END APACHE-2.0 OR MIT SEGMENT

# BEGIN GPL-3.0 LICENSED SEGEMENT
# this is a nice working version of interactive ripgrep which is much simpler which i found on github and slightly modified
# https://github.com/DanielFGray/fzf-scripts/blob/master/igr

# this one opens vs code when you hit enter on a selection 
function irg() {
  declare preview='bat --color=always --style=header,numbers -H {2} {1} | grep -C3 {q}'

  while getopts ':l' x; do
    case "$x" in
      l) list_files=1
        preview='bat --color=always --style=header,numbers {1} | grep -C3 {q}'
        ;;
    esac
  done
  shift $(( OPTIND - 1 ))
  unset x OPTARG OPTIND

  rg --color=always -n ${list_files:+-l} "$1" 2> /dev/null |
  fzf -d: \
  --ansi \
  --query="$1" \
  --phony \
  --bind="change:reload:rg -S -n ${list_files:+-l} --color=always {q}" \
  --bind='enter:execute:echo "code -rg {1}:{2}" && code -rg {1}:{2}' \
  --preview-window='up' \
  --preview="[[ -n {1} ]] && $preview"
}
export -f irg


# `  --bind='enter:execute:echo "vi {1}" && vi {1}' \` opens vi when you hit enter on a selection 
# (needs jump-to-line with {1}:{2} but that seemed buggy)
function irgv() {
  declare preview='bat --color=always --style=header,numbers -H {2} {1} | grep -C3 {q}'

  while getopts ':l' x; do
    case "$x" in
      l) list_files=1
        preview='bat --color=always --style=header,numbers {1} | grep -C3 {q}'
        ;;
    esac
  done
  shift $(( OPTIND - 1 ))
  unset x OPTARG OPTIND

  rg --color=always -n ${list_files:+-l} "$1" 2> /dev/null |
  fzf -d: \
  --ansi \
  --query="$1" \
  --phony \
  --bind="change:reload:rg -S -n ${list_files:+-l} --color=always {q}" \
  --bind='enter:execute:echo "vi {1}" && vi {1}' \
  --preview-window='up' \
  --preview="[[ -n {1} ]] && $preview"
}
export -f irgv

# window options
# --preview-window=OPT  Preview window layout (default: right:50%)
#                       [up|down|left|right][,SIZE[%]]
#                       [,[no]wrap][,[no]cycle][,[no]follow][,[no]hidden]
#                       [,border-BORDER_OPT]
#                       [,+SCROLL[OFFSETS][/DENOM]][,~HEADER_LINES]
#                       [,default]

# END GPL-3.0 LICENSED SEGEMENT

• edited irg/irgv with preview and added the preview options