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# Simple Zsh prompt with Git status.
# Source gitstatus.plugin.zsh from $GITSTATUS_DIR or from the same directory
# in which the current script resides if the variable isn't set.
source "${GITSTATUS_DIR:-${${(%):-%x}:h}}/gitstatus.plugin.zsh" || return
# Sets GITSTATUS_PROMPT to reflect the state of the current git repository. Empty if not
# in a git repository. In addition, sets GITSTATUS_PROMPT_LEN to the number of columns
# $GITSTATUS_PROMPT will occupy when printed.
#
# Example:
#
# GITSTATUS_PROMPT='master ⇣42⇡42 ⇠42⇢42 *42 merge ~42 +42 !42 ?42'
# GITSTATUS_PROMPT_LEN=39
#
# master current branch
# ⇣42 local branch is 42 commits behind the remote
# ⇡42 local branch is 42 commits ahead of the remote
# ⇠42 local branch is 42 commits behind the push remote
# ⇢42 local branch is 42 commits ahead of the push remote
# *42 42 stashes
# merge merge in progress
# ~42 42 merge conflicts
# +42 42 staged changes
# !42 42 unstaged changes
# ?42 42 untracked files
function gitstatus_prompt_update() {
emulate -L zsh
typeset -g GITSTATUS_PROMPT=''
typeset -gi GITSTATUS_PROMPT_LEN=0
# Call gitstatus_query synchronously. Note that gitstatus_query can also be called
# asynchronously; see documentation in gitstatus.plugin.zsh.
gitstatus_query 'MY' || return 1 # error
[[ $VCS_STATUS_RESULT == 'ok-sync' ]] || return 0 # not a git repo
local clean='%76F' # green foreground
local modified='%178F' # yellow foreground
local untracked='%39F' # blue foreground
local conflicted='%196F' # red foreground
local p
local where # branch name, tag or commit
if [[ -n $VCS_STATUS_LOCAL_BRANCH ]]; then
where=$VCS_STATUS_LOCAL_BRANCH
elif [[ -n $VCS_STATUS_TAG ]]; then
p+='%f#'
where=$VCS_STATUS_TAG
else
p+='%f@'
where=${VCS_STATUS_COMMIT[1,8]}
fi
(( $#where > 32 )) && where[13,-13]="…" # truncate long branch names and tags
p+="${clean}${where//\%/%%}" # escape %
# ⇣42 if behind the remote.
(( VCS_STATUS_COMMITS_BEHIND )) && p+=" ${clean}⇣${VCS_STATUS_COMMITS_BEHIND}"
# ⇡42 if ahead of the remote; no leading space if also behind the remote: ⇣42⇡42.
(( VCS_STATUS_COMMITS_AHEAD && !VCS_STATUS_COMMITS_BEHIND )) && p+=" "
(( VCS_STATUS_COMMITS_AHEAD )) && p+="${clean}⇡${VCS_STATUS_COMMITS_AHEAD}"
# ⇠42 if behind the push remote.
(( VCS_STATUS_PUSH_COMMITS_BEHIND )) && p+=" ${clean}⇠${VCS_STATUS_PUSH_COMMITS_BEHIND}"
(( VCS_STATUS_PUSH_COMMITS_AHEAD && !VCS_STATUS_PUSH_COMMITS_BEHIND )) && p+=" "
# ⇢42 if ahead of the push remote; no leading space if also behind: ⇠42⇢42.
(( VCS_STATUS_PUSH_COMMITS_AHEAD )) && p+="${clean}⇢${VCS_STATUS_PUSH_COMMITS_AHEAD}"
# *42 if have stashes.
(( VCS_STATUS_STASHES )) && p+=" ${clean}*${VCS_STATUS_STASHES}"
# 'merge' if the repo is in an unusual state.
[[ -n $VCS_STATUS_ACTION ]] && p+=" ${conflicted}${VCS_STATUS_ACTION}"
# ~42 if have merge conflicts.
(( VCS_STATUS_NUM_CONFLICTED )) && p+=" ${conflicted}~${VCS_STATUS_NUM_CONFLICTED}"
# +42 if have staged changes.
(( VCS_STATUS_NUM_STAGED )) && p+=" ${modified}+${VCS_STATUS_NUM_STAGED}"
# !42 if have unstaged changes.
(( VCS_STATUS_NUM_UNSTAGED )) && p+=" ${modified}!${VCS_STATUS_NUM_UNSTAGED}"
# ?42 if have untracked files. It's really a question mark, your font isn't broken.
(( VCS_STATUS_NUM_UNTRACKED )) && p+=" ${untracked}?${VCS_STATUS_NUM_UNTRACKED}"
GITSTATUS_PROMPT="${p}%f"
# The length of GITSTATUS_PROMPT after removing %f and %F.
GITSTATUS_PROMPT_LEN="${(m)#${${GITSTATUS_PROMPT//\%\%/x}//\%(f|<->F)}}"
}
# Start gitstatusd instance with name "MY". The same name is passed to
# gitstatus_query in gitstatus_prompt_update. The flags with -1 as values
# enable staged, unstaged, conflicted and untracked counters.
gitstatus_stop 'MY' && gitstatus_start -s -1 -u -1 -c -1 -d -1 'MY'
# On every prompt, fetch git status and set GITSTATUS_PROMPT.
autoload -Uz add-zsh-hook
add-zsh-hook precmd gitstatus_prompt_update
# Enable/disable the right prompt options.
setopt no_prompt_bang prompt_percent prompt_subst
# Customize prompt. Put $GITSTATUS_PROMPT in it to reflect git status.
#
# Example:
#
# user@host ~/projects/skynet master ⇡42
# % █
#
# The current directory gets truncated from the left if the whole prompt doesn't fit on the line.
PROMPT='%70F%n@%m%f ' # green user@host
PROMPT+='%39F%$((-GITSTATUS_PROMPT_LEN-1))<…<%~%<<%f' # blue current working directory
PROMPT+='${GITSTATUS_PROMPT:+ $GITSTATUS_PROMPT}' # git status
PROMPT+=$'\n' # new line
PROMPT+='%F{%(?.76.196)}%#%f ' # %/# (normal/root); green/red (ok/error)
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