dotfiles/zsh/.zshrc

# If you come from bash you might have to change your $PATH.
# export PATH=$HOME/bin:/usr/local/bin:$PATH
typeset -U path
path=(~/bin ~/.local/bin ~/.gem/ruby/2.6.0/bin ~/go/bin /opt/homebrew/Caskroom/google-cloud-sdk/latest/google-cloud-sdk/bin /opt/homebrew/opt/ruby/bin /opt/local/bin /usr/local/opt/make/libexec/gnubin /opt/homebrew/opt/coreutils/libexec/gnubin $path)

# Path to your oh-my-zsh installation.
export ZSH="$HOME/.oh-my-zsh"

fpath=($fpath "$HOME/.zfunctions")
if [ -e "$HOME/.zfunctions/prompt_typewritten_setup" ]; then
    export ZSH_THEME=""
    # Set typewritten ZSH as a prompt
    autoload -U promptinit; promptinit
    prompt typewritten
elif [ -d "$HOME/.zsh/typewritten" ]; then
    fpath+=$HOME/.zsh/typewritten
    autoload -U promptinit; promptinit
    prompt typewritten
else
    export ZSH_THEME="robbyrussell"
fi

# Set list of themes to pick from when loading at random
# Setting this variable when ZSH_THEME=random will cause zsh to load
# a theme from this variable instead of looking in $ZSH/themes/
# If set to an empty array, this variable will have no effect.
# ZSH_THEME_RANDOM_CANDIDATES=( "robbyrussell" "agnoster" )

# Uncomment the following line to use case-sensitive completion.
# CASE_SENSITIVE="true"

# Uncomment the following line to use hyphen-insensitive completion.
# Case-sensitive completion must be off. _ and - will be interchangeable.
# HYPHEN_INSENSITIVE="true"

# Uncomment the following line to disable bi-weekly auto-update checks.
# DISABLE_AUTO_UPDATE="true"

# Uncomment the following line to automatically update without prompting.
# DISABLE_UPDATE_PROMPT="true"

# Uncomment the following line to change how often to auto-update (in days).
# export UPDATE_ZSH_DAYS=13

# Uncomment the following line if pasting URLs and other text is messed up.
# DISABLE_MAGIC_FUNCTIONS="true"

# Uncomment the following line to disable colors in ls.
# DISABLE_LS_COLORS="true"

# Uncomment the following line to disable auto-setting terminal title.
# DISABLE_AUTO_TITLE="true"

# Uncomment the following line to enable command auto-correction.
# ENABLE_CORRECTION="true"

# Uncomment the following line to display red dots whilst waiting for completion.
# Caution: this setting can cause issues with multiline prompts (zsh 5.7.1 and newer seem to work)
# See https://github.com/ohmyzsh/ohmyzsh/issues/5765
# COMPLETION_WAITING_DOTS="true"

# Uncomment the following line if you want to disable marking untracked files
# under VCS as dirty. This makes repository status check for large repositories
# much, much faster.
# DISABLE_UNTRACKED_FILES_DIRTY="true"

# Uncomment the following line if you want to change the command execution time
# stamp shown in the history command output.
# You can set one of the optional three formats:
# "mm/dd/yyyy"|"dd.mm.yyyy"|"yyyy-mm-dd"
# or set a custom format using the strftime function format specifications,
# see 'man strftime' for details.
# HIST_STAMPS="mm/dd/yyyy"

# Would you like to use another custom folder than $ZSH/custom?
# ZSH_CUSTOM=/path/to/new-custom-folder

# Which plugins would you like to load?
# Standard plugins can be found in $ZSH/plugins/
# Custom plugins may be added to $ZSH_CUSTOM/plugins/
# Example format: plugins=(rails git textmate ruby lighthouse)
# Add wisely, as too many plugins slow down shell startup.
plugins=(git direnv pipenv npm nvm)

source $ZSH/oh-my-zsh.sh

# User configuration

# export MANPATH="/usr/local/man:$MANPATH"

# You may need to manually set your language environment
# export LANG=en_US.UTF-8

# Preferred editor for local and remote sessions
# if [[ -n $SSH_CONNECTION ]]; then
#   export EDITOR='vim'
# else
#   export EDITOR='mvim'
# fi

# Compilation flags
# export ARCHFLAGS="-arch x86_64"

# Set personal aliases, overriding those provided by oh-my-zsh libs,
# plugins, and themes. Aliases can be placed here, though oh-my-zsh
# users are encouraged to define aliases within the ZSH_CUSTOM folder.
# For a full list of active aliases, run `alias`.
#
# Example aliases
# alias zshconfig="mate ~/.zshrc"
# alias ohmyzsh="mate ~/.oh-my-zsh"

alias k="kubectl"
alias kns="kubens"
alias kctx="kubectx"
alias tf="terraform"

if type gman &>/dev/null; then
    alias man="gman"
fi

# zsh-completions homebrew package
if type brew &>/dev/null; then
    FPATH=$(brew --prefix)/share/zsh-completions:$FPATH
    autoload -Uz compinit
    compinit
fi

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

# VTerm integration
# Some of the most useful features in emacs-libvterm require shell-side
# configurations. The main goal of these additional functions is to enable the
# shell to send information to `vterm` via properly escaped sequences. A
# function that helps in this task, `vterm_printf`, is defined below.

function vterm_printf(){
    if [ -n "$TMUX" ] && ([ "${TERM%%-*}" = "tmux" ] || [ "${TERM%%-*}" = "screen" ] ); then
        # Tell tmux to pass the escape sequences through
        printf "\ePtmux;\e\e]%s\007\e\\" "$1"
    elif [ "${TERM%%-*}" = "screen" ]; then
        # GNU screen (screen, screen-256color, screen-256color-bce)
        printf "\eP\e]%s\007\e\\" "$1"
    else
        printf "\e]%s\e\\" "$1"
    fi
}

# With vterm_cmd you can execute Emacs commands directly from the shell.
# For example, vterm_cmd message "HI" will print "HI".
# To enable new commands, you have to customize Emacs's variable
# vterm-eval-cmds.
vterm_cmd() {
    local vterm_elisp
    vterm_elisp=""
    while [ $# -gt 0 ]; do
        vterm_elisp="$vterm_elisp""$(printf '"%s" ' "$(printf "%s" "$1" | sed -e 's|\\|\\\\|g' -e 's|"|\\"|g')")"
        shift
    done
    vterm_printf "51;E$vterm_elisp"
}

find_file() {
    vterm_cmd find-file "$(realpath "${@:-.}")"
}

if [[ "$INSIDE_EMACS" = 'vterm' ]]; then
    # Completely clear the buffer. With this, everything that is not on screen
    # is erased.
    alias clear='vterm_printf "51;Evterm-clear-scrollback";tput clear'
    alias man='vterm_cmd man'
    alias ediff='vterm_cmd ediff'
    alias ff='find_file'
fi

# Utility function that will open a file or let contents get piped into Emacs.
# Borrowed from: https://www.reddit.com/r/emacs/comments/fk7p49/comment/fkrr5i2
# Allow piping to a buffer
function e () {
    local EMACSOPT=""

    FILES=()
    while [[ $# -gt 0 ]]; do
        key="$1"
        case $key in
            -*) EMACSOPT+="$key "; shift;;
            *) FILES+=("$key"); shift;;
        esac
    done

    # No options given, make our best guess
    if [[ ! "${EMACSOPT}" ]]; then
        if [[ "$INSIDE_EMACS" ]]; then
            EMACSOPT=""
        elif [[ "$DISPLAY" ]]; then
            EMACSOPT="-c "
        else
            EMACSOPT="-nw "
        fi
    fi

    if [ -p /dev/stdin ]; then
        # Input is a pipe, set up temp file
        TMP="$(mktemp)"
        cat > $TMP
        FILES+=("$TMP")
    elif [[ -z "$FILES" && -p /dev/stdout ]]; then
        TMP="$(mktemp)" # piping out needs a temp file
        FILES+=("$TMP")
    fi

    for FILE in "${FILES[@]}"; do
        FILE=$(readlink -f "${FILE}") # Absolute file path
        if [[ -p /dev/stdout || "$EMACSOPT" || "$TMP" ]];then
           emacsclient -q ${EMACSOPT} "$FILE" ;
           else
               if [[ $SSH_CONNECTION ]]; then
                   emacsclient -q -e "(find-file-other-window \"/ssh:${ssh_hostname}:$FILE\")";
               else
                   emacsclient -q -e "(find-file-other-window \"$FILE\")";
               fi
        fi

           if [ -p /dev/stdout ]; then
               # Output is a pipe
               cat $FILE
           fi
    done

    if [[ ! -z "$TMP" && -f "$TMP" ]]; then
        # Cleanup tmp files
        rm $TMP
    fi
}

# This is to change the title of the buffer based on information provided by the
# shell. See, http://tldp.org/HOWTO/Xterm-Title-4.html, for the meaning of the
# various symbols.
#
# To actually use this in emacs, customize the variable vterm-buffer-name-string
autoload -U add-zsh-hook
add-zsh-hook -Uz chpwd (){ print -Pn "\e]2;%m:%2~\a" }

# Sync directory and host in the shell with Emacs's current directory.
# You may need to manually specify the hostname instead of $(hostname) in case
# $(hostname) does not return the correct string to connect to the server.
#
# The escape sequence "51;A" has also the role of identifying the end of the
# prompt
vterm_prompt_end() {
    vterm_printf "51;A$(whoami)@$(hostname):$(pwd)";
}
setopt PROMPT_SUBST
PROMPT=$PROMPT'%{$(vterm_prompt_end)%}'
[[ -z "$tw_prompt" ]] || tw_prompt=$tw_prompt'%{$(vterm_prompt_end)%}'

[[ -f "$HOME/.zshrc-spotify" ]] && source "$HOME/.zshrc-spotify"