zshrc

###############
#    INIT
###############
autoload -U colors && colors

# Load the shell dotfiles
for file in ~/.{exports,aliases,functions,zsh_private}; do
	[ -r "$file" ] && [ -f "$file" ] && source "$file";
done;
unset file;

###############
#    HISTORY
###############

HISTFILE=$HOME/.zsh_history
HISTSIZE=1000000
SAVEHIST=1000000

setopt EXTENDED_HISTORY
setopt HIST_VERIFY
setopt HIST_EXPIRE_DUPS_FIRST    # Expire duplicate entries first when trimming history.
setopt HIST_IGNORE_DUPS          # Dont record an entry that was just recorded again.
setopt HIST_IGNORE_ALL_DUPS      # Delete old recorded entry if new entry is a duplicate.
setopt HIST_FIND_NO_DUPS         # Do not display a line previously found.
setopt HIST_IGNORE_SPACE         # Dont record an entry starting with a space.
setopt HIST_SAVE_NO_DUPS         # Dont write duplicate entries in the history file.

setopt inc_append_history
setopt no_share_history
unsetopt share_history

###############
#    PROMPT
###############
setopt promptsubst

local ret_status="%(?:%{$fg_bold[green]%}$:%{$fg_bold[green]%}$)"
PROMPT='${ret_status} %{$fg[cyan]%}%c%{$reset_color%} $(git_prompt_info)'

ZSH_THEME_GIT_PROMPT_PREFIX="%{$fg_bold[blue]%}git:(%{$fg[red]%}"
ZSH_THEME_GIT_PROMPT_SUFFIX="%{$reset_color%} "
ZSH_THEME_GIT_PROMPT_DIRTY="%{$fg[blue]%}) %{$fg[yellow]%}✗"
ZSH_THEME_GIT_PROMPT_CLEAN="%{$fg[blue]%})"

# Outputs current branch info in prompt format
function git_prompt_info() {
  local ref
  if [[ "$(command git config --get customzsh.hide-status 2>/dev/null)" != "1" ]]; then
    ref=$(command git symbolic-ref HEAD 2> /dev/null) || \
    ref=$(command git rev-parse --short HEAD 2> /dev/null) || return 0
    echo "$ZSH_THEME_GIT_PROMPT_PREFIX${ref#refs/heads/}$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"
  fi
}

# Checks if working tree is dirty
function parse_git_dirty() {
  local STATUS=''
  local FLAGS
  FLAGS=('--porcelain')

  if [[ "$(command git config --get customzsh.hide-dirty)" != "1" ]]; then
    FLAGS+='--ignore-submodules=dirty'
    STATUS=$(command git status ${FLAGS} 2> /dev/null | tail -n1)
  fi

  if [[ -n $STATUS ]]; then
    echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
  else
    echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
  fi
}

#####################
#    AUTOCOMPLETION
#####################

# Add completions installed through Homebrew packages
# See: https://docs.brew.sh/Shell-Completion
if type brew &>/dev/null; then
  FPATH=/usr/local/share/zsh/site-functions:$FPATH
fi

# Speed up completion init, see: https://htr3n.github.io/2018/07/faster-zsh/
autoload -Uz compinit
compinit


autoload bashcompinit
bashcompinit

zmodload -i zsh/complist

WORDCHARS=''

unsetopt menu_complete   # do not autoselect the first completion entry
unsetopt flowcontrol
setopt auto_menu         # show completion menu on successive tab press
setopt complete_in_word
setopt always_to_end

# autocompletion with an arrow-key driven interface
zstyle ':completion:*:*:*:*:*' menu select

zstyle ':completion:*' matcher-list 'm:{a-zA-Z}={A-Za-z}' 'r:|=*' 'l:|=* r:|=*'
zstyle ':completion:*' list-colors ''
zstyle ':completion:*:*:kill:*:processes' list-colors '=(#b) #([0-9]#) ([0-9a-z-]#)*=01;34=0=01'

zstyle ':completion:*:*:*:*:processes' command "ps -u $USER -o pid,user,comm -w -w"

# Don't complete uninteresting users
zstyle ':completion:*:*:*:users' ignored-patterns \
        adm amanda apache at avahi avahi-autoipd beaglidx bin cacti canna \
        clamav daemon dbus distcache dnsmasq dovecot fax ftp games gdm \
        gkrellmd gopher hacluster haldaemon halt hsqldb ident junkbust kdm \
        ldap lp mail mailman mailnull man messagebus  mldonkey mysql nagios \
        named netdump news nfsnobody nobody nscd ntp nut nx obsrun openvpn \
        operator pcap polkitd postfix postgres privoxy pulse pvm quagga radvd \
        rpc rpcuser rpm rtkit scard shutdown squid sshd statd svn sync tftp \
        usbmux uucp vcsa wwwrun xfs '_*'

zstyle '*' single-ignored show

# Automatically update PATH entries
zstyle ':completion:*' rehash true

# Keep directories and files separated
zstyle ':completion:*' list-dirs-first true

[[ $commands[kubectl] ]] && source <(kubectl completion zsh)

complete -o nospace -C /usr/local/bin/terraform terraform

#####################
#    KEY BINDINGS
#####################

# Vim Keybindings
bindkey -v

# Open line in Vim by pressing 'v' in Command-Mode
autoload -U edit-command-line
zle -N edit-command-line
bindkey -M vicmd v edit-command-line

# Push current line to buffer stack, return to PS1
bindkey "^Q" push-input

# Make up/down arrow put the cursor at the end of the line
# instead of using the vi-mode mappings for these keys
bindkey "\eOA" up-line-or-history
bindkey "\eOB" down-line-or-history
bindkey "\eOC" forward-char
bindkey "\eOD" backward-char

# CTRL-R to search through history
bindkey '^R' history-incremental-search-backward
# CTRL-S to search forward in history
bindkey '^S' history-incremental-search-forward
# Accept the presented search result
bindkey '^Y' accept-search

# Use the arrow keys to search forward/backward through the history,
# using the first word of what's typed in as search word
bindkey '^[[A' history-search-backward
bindkey '^[[B' history-search-forward

# Use the same keys as bash for history forward/backward: Ctrl+N/Ctrl+P
bindkey '^P' history-search-backward
bindkey '^N' history-search-forward

# Backspace working the way it should
bindkey '^?' backward-delete-char
bindkey '^[[3~' delete-char

# Some emacs keybindings won't hurt nobody
bindkey '^A' beginning-of-line
bindkey '^E' end-of-line

#####################
#    MISC SETTINGS
#####################

# automatically remove duplicates from these arrays
typeset -U path PATH cdpath CDPATH fpath FPATH manpath MANPATH

#####################
#    PLUGINS
#####################

source $(brew --prefix)/share/zsh-syntax-highlighting/zsh-syntax-highlighting.zsh
source $(brew --prefix)/share/zsh-autosuggestions/zsh-autosuggestions.zsh

#####################
#    THIRD PARTY
#####################
# brew install jump
# https://github.com/gsamokovarov/jump
eval "$(jump shell)"