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====== Zshell ======

<html>
<iframe width="560" height="315" src="https://www.youtube.com/embed/0yPj-BfGRug" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
</html>


===== Example .zshrc =====

Here is an example ''.zshrc'' file. You can place this in your home directory.

<code bash example.zshrc>
##############
##############
### .zshrc ###
##############
##############


#########################
# Environment variables #
#########################

export EDITOR=vim
export VISUAL=vim


###########
# Aliases #
###########

alias zrc="$EDITOR $HOME/.zshrc"
alias ll='ls -lah'
alias grep='grep --color=auto'


#############
# Functions #
#############

function mp32ogg {
  # Convert between any audio formats (not just mp3/ogg)
  # Example: mp32ogg existing.mp3 new.ogg
  ffmpeg -i $1 $2
}


#############################
# Load git stuff for prompt #
#############################

autoload -Uz vcs_info  # Where do these come from? What else is there?
precmd_vcs_info() { vcs_info }
precmd_functions+=( precmd_vcs_info )
zstyle ':vcs_info:git:*' formats '%F{blue}(%b)%f'
zstyle ':vcs_info:*' enable git
setopt prompt_subst


########################
# Prompt customization #
########################

# All escape codes at http://zsh.sourceforge.net/Doc/Release/Prompt-Expansion.html

# %F{color} sets the color
# %n is username
# %M is full hostname
# %f resets formatting
# %~ is current working directory
PROMPT='%F{green}%n@%F{cyan}%m:%~%f$vcs_info_msg_0_> '

# %W is the date
# %* is time
# %? is the return code of previous command
# %(q.n.y) is a ternary that checks the variable in question %q
#   and outputs value n if it's false or 0, and value y is output
#   when %q is non-zero.
#   Replace q, n, and y with whatever values you want
RPROMPT='%W %* %(?.√.%?)'

##########################
# Keybind mode for shell #
##########################

# For emacs keybinding
#bindkey -e

# For vi keybinding
bindkey -v

#######################
# Command-line editor #
#######################

# Uses $VISUAL editor
autoload -z edit-command-line
zle -N edit-command-line
# If using emacs keybinds (CTRL-X + CTRL-E)
#bindkey "^X^E" edit-command-line
# If using vi keybinds (`v` in control mode)
bindkey -M vicmd v edit-command-line
</code>
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