functions

#!/usr/bin/bash

command_exists() {
  type "$1" &>/dev/null
}

# Pull all git repos one level below current directory
# TODO: Broken, test and fix portability
pullall() {
  find . -type d -depth 1 -exec git --git-dir={}/.git --work-tree="$PWD"/{} pull origin master \;
}

# Deduplicate path variables, shell-agnostic
# TODO: use to cleanup env after logging in
# TODO: probably problematic, test.
get_var() { eval "echo \$$1"; }
set_var() { eval "$1=\"$2\""; }
dedup_pathvar() {
  pathvar_name="$1"
  pathvar_value="$(get_var $pathvar_name)"
  deduped_path="$(echo -n $pathvar_value | perl -e 'print join(":",grep { not $seen{$_}++ } split(/:/, scalar <>))')"
  set_var $pathvar_name "$deduped_path"
}

# https://coderwall.com/p/_s_xda/fix-ssh-agent-in-reattached-tmux-session-shells
fixssh() {
  for key in SSH_AUTH_SOCK SSH_CONNECTION SSH_CLIENT; do
    if (tmux show-environment | grep "^${key}" >/dev/null); then
      value=$(tmux show-environment | grep "^${key}" | sed -e "s/^[A-Z_]*=//")
      export ${key}="${value}"
    fi
  done
}

# Shorten the email to the format x@y; useful in prompt
git_user_name_prompt_mkii() {
  gitname=$(git config user.email | sed 's/\(.\).\+@\(..\).\+/\1@\2/')
  gitname_global=$(git config --global user.email | sed 's/\(.\).\+@\(..\).\+/\1@\2/')
  if [[ $gitname != $gitname_global ]]; then
    #echo -n $gitname | color red
    echo -n $gitname 
  else
    echo -n $gitname
  fi
}

# Which commands are most commonly used?
# (use this information to improve workflow)
history-high-score() {
  history | awk '{print $2}' | awk 'BEGIN {FS="|"} {print $1}' | sort | uniq -c | sort
}

# Set a random colorscheme
#random-base16-colorscheme() {
  #pushd . >/dev/null &&
    #cd "$HOME/.local/share/base16/templates/shell/scripts" &&
    #colorscheme=$(ls *.sh | shuf | head -1) &&
    #echo $colorscheme &&
    #source $colorscheme &&
    #popd >/dev/null
#}

# git quicksave: commit and push
save() {
  if [ -z "${1+x}" ]; then
    #echo "Missing commit message.";
    git commit -a -m "update" && git push
  else
    git commit -a -m "$1" && git push
  fi
}

# Print the argument in the terminal, centered
function center-text() {
  #colcount=$((`tput cols` - 1))
  colcount=$((COLUMNS - 3))
  sed -e :a -e "s/^.\{1,$colcount\}$/ & /;ta"
  unset colcount
}

# Neovim launchers
n() {
  if command_exists nvim; then
    nvim "$@"
  else
    vim "$@"
  fi

  #if [ $# -eq 0 ]; then
    ## nvim "$(fzf)"
    #nvim "$@"
  #else
    #nvim "$@"
  #fi
}

#motd() {
  #echo " Juice-tone, we ain't got no problem " | center-text | color yellow
#}

function hsi() {
  #history | fzf --tac --no-sort --query="$1"
  history | grep -E -i "$1"
}

function esi() {
  #env | sort | fzf --query="$1"
  env | grep -E -i "$1"
}

function zen() {
  prompt_powerlevel9k_teardown
  clear
  export PROMPT=" "
  #export PROMPT=" "
}

function unzen() {
  prompt_powerlevel9k_setup
}

nerdfont_icon_search() {
  cat $RUNCOM_PATH/utils/nerd-fonts-scripts/*.sh | sed "s/i=//" | sed "s/=\$i//" | grep -E "^'" | sed "s/'//g" | sort --random-sort | fzf | perl -ne 'print $1 if /^([^ ]+) /' # | xsel --input
}

function emoji_search() {
  emojify -l | tail -n +5 | sort | fzf
}

#transfer() { if [ $# -eq 0 ]; then echo -e "No arguments specified. Usage:\necho transfer /tmp/test.md\ncat /tmp/test.md | transfer test.md"; return 1; fi
  #tmpfile=$( mktemp -t transferXXX ); if tty -s; then basefile=$(basename "$1" | sed -e 's/[^a-zA-Z0-9._-]/-/g'); curl --progress-bar --upload-file "$1" "https://transfer.sh/$basefile" >> $tmpfile; else curl --progress-bar --upload-file "-" "https://transfer.sh/$1" >> $tmpfile ; fi; cat $tmpfile; rm -f $tmpfile; }

function tiv() {
  docker run --rm -v "$(pwd):/home" bperel/terminalimageviewer "$1" -w "$(tput cols)"
}

function tivd() {
  docker run --rm -v "$(pwd):/home" bperel/terminalimageviewer "$1" -w "$(tput cols)" -d "?(*.png|*.jpg)"
}

function show_colormap() {
  for i in {0..255}; do print -Pn "%${i}F${(l:3::0:)i}%f " ${${(M)$((i%8)):#7}:+$'\n'}; done
}