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# ------------------------------------------------------------------------------
# Prompt for Zsh:
# * One line.
# * VCS info on the right prompt.
# * Only shows the path on the left prompt by default.
# * Crops the path to a defined length and only shows the path relative to
# the current VCS repository root.
# * Wears a different color wether the last command succeeded/failed.
# * Shows user@hostname if connected through SSH.
# * Shows if logged in as root or not.
# ------------------------------------------------------------------------------
function prompt_nicoulaj_setup() {
setopt LOCAL_OPTIONS
unsetopt XTRACE KSH_ARRAYS
prompt_opts=(cr percent subst)
# Load required modules.
autoload -Uz add-zsh-hook
autoload -Uz vcs_info
# Add hook for calling vcs_info before each command.
add-zsh-hook precmd vcs_info
# Customizable parameters.
local max_path_chars=30
local user_char=''
local root_char=''
local success_color='%F{071}'
local failure_color='%F{124}'
local vcs_info_color='%F{242}'
# Set vcs_info parameters.
zstyle ':vcs_info:*' enable bzr git hg svn
zstyle ':vcs_info:*:*' check-for-changes true # Can be slow on big repos.
zstyle ':vcs_info:*:*' unstagedstr '!'
zstyle ':vcs_info:*:*' stagedstr '+'
zstyle ':vcs_info:*:*' actionformats "%S" "%r/%s/%b %u%c (%a)"
zstyle ':vcs_info:*:*' formats "%S" "%r/%s/%b %u%c"
zstyle ':vcs_info:*:*' nvcsformats "%~" ""
# Define prompts.
PROMPT="%(?.${success_color}.${failure_color})${SSH_TTY:+[%n@%m]}%B%${max_path_chars}<...<"'${vcs_info_msg_0_%%.}'"%<<%(!.${root_char}.${user_char})%b%f "
RPROMPT="${vcs_info_color}"'${vcs_info_msg_1_}'"%f"
}
prompt_nicoulaj_setup "$@"