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| | ##
# Prompt that can be customized through vcs_info
#
autoload -Uz add-zle-hook-widget add-zsh-hook vcs_info
# Prompt segments
readonly -gHA _prompt_vcs_defaults=(
start:chpwd $'\n%B%F{blue}%~%%b%f/'
start:left $'%%(?,%F{green},%F{red})%#%%b%f%%s '
start:right '%B%F{blue}%n%b%f%k@%F{magenta}%m%f'
start:staged '%B%F{green}+%b%f'
start:unstaged '%B%F{red}*%b%f'
start:action '%B%F{red}%a%%b%f'
start:branch '%B%F{cyan}%b%%b%f'
start:repo '|%B%F{blue}%r%%b%f'
cont:indent ' '
cont:left ''
cont:right '%F{yellow}# %^%f'
)
prompt_vcs_help() {
print -r -- \
"This prompt theme can by customized by copy-pasting any of the code below to
your .zshrc file and editing it there:
# For each of the following three entries:
# 1st string is printed after changing dirs.
# 2nd string is the left prompt.
# 3rd string is the right prompt and updated asynchronously.
# Normal prompt:
zstyle ':vcs_info:*:prompt_vcs:*' nvcsformats \\
"${(q+)_prompt_vcs_defaults[start:chpwd]//'%%'/%}" \\
"${(q+)_prompt_vcs_defaults[start:left]//'%%'/%}" \\
"${(q+)_prompt_vcs_defaults[start:right]//'%%'/%}"
# Prompt inside VCS repo:
zstyle ':vcs_info:*:prompt_vcs:*' formats \\
${(q+)_prompt_vcs_defaults[start:chpwd]} \\
${(q+)_prompt_vcs_defaults[start:left]} \\
${(q+):-%u%c$_prompt_vcs_defaults[start:branch]$_prompt_vcs_defaults[start:repo]}
# Prompt during an ongoing VCS action:
zstyle ':vcs_info:*:prompt_vcs:*' actionformats \\
${(q+)_prompt_vcs_defaults[start:chpwd]} \\
${(q+)_prompt_vcs_defaults[start:left]} \\
${(q+):-%u%c$_prompt_vcs_defaults[start:action]$_prompt_vcs_defaults[start:repo]}
# These set the values of %c and %u, respectively:
zstyle ':vcs_info:*:prompt_vcs:*' stagedstr ${(q+)_prompt_vcs_defaults[start:staged]}
zstyle ':vcs_info:*:prompt_vcs:*' unstagedstr ${(q+)_prompt_vcs_defaults[start:unstaged]}
For more info on the config above, see
http://zsh.sourceforge.net/Doc/Release/Prompt-Expansion.html and the end of
http://zsh.sourceforge.net/Doc/Release/User-Contributions.html#vcs_005finfo-Configuration"
}
# Sets a style if it hasn't been set yet.
_prompt_vcs_zstyle() {
local -a val
zstyle -g val "$1" "$2"
(( $#val )) ||
zstyle "$@"
}
_prompt_vcs_info() {
_prompt_vcs_zstyle ':vcs_info:*:prompt_vcs:*' max-exports 3 # Default is 2.
_prompt_vcs_zstyle ':vcs_info:*:prompt_vcs:*' nvcsformats \
"${_prompt_vcs_defaults[start:chpwd]//'%%'/%}" \
"${_prompt_vcs_defaults[start:left]//'%%'/%}" \
"${_prompt_vcs_defaults[start:right]//'%%'/%}"
_prompt_vcs_zstyle ':vcs_info:*:prompt_vcs:*' formats \
"$_prompt_vcs_defaults[start:chpwd]" \
"$_prompt_vcs_defaults[start:left]" \
"%u%c$_prompt_vcs_defaults[start:branch]$_prompt_vcs_defaults[start:repo]"
_prompt_vcs_zstyle ':vcs_info:*:prompt_vcs:*' actionformats \
"$_prompt_vcs_defaults[start:chpwd]" \
"$_prompt_vcs_defaults[start:left]" \
"%u%c$_prompt_vcs_defaults[start:action]$_prompt_vcs_defaults[start:repo]"
_prompt_vcs_zstyle ':vcs_info:*:prompt_vcs:*' stagedstr \
"$_prompt_vcs_defaults[start:staged]"
_prompt_vcs_zstyle ':vcs_info:*:prompt_vcs:*' unstagedstr \
"$_prompt_vcs_defaults[start:unstaged]"
vcs_info prompt_vcs # Call with namespace.
print -rNC1 -- \
"${(q+)vcs_info_msg_0_}" "${(q+)vcs_info_msg_1_}" "${(q+)vcs_info_msg_2_}"
}
prompt_vcs_chpwd() {
emulate -L zsh
local -i fd=-1; local -a reply
exec {fd}< <(
# Fetch only staged changes at this point, for performance reasons.
_prompt_vcs_zstyle ':vcs_info:*:prompt_vcs:*' check-for-changes no
_prompt_vcs_zstyle ':vcs_info:*:prompt_vcs:*' check-for-staged-changes yes
_prompt_vcs_info
)
IFS=$'\0' read -Aru "$fd"
typeset -ga _prompt_vcs_info_msg_=( "${(@Q)reply}" )
exec {fd}<&-
print -Pr -- "$_prompt_vcs_info_msg_[1]"
PS1="$_prompt_vcs_info_msg_[2]"
RPS1="$_prompt_vcs_info_msg_[3]"
}
prompt_vcs_line-init() {
emulate -L zsh
case $CONTEXT in
( start ) # (R)PS1
# Asynchronously check for unstaged changes. Do this here & not in
# precmd, so you can press Enter on an empty line to update VCS info.
local -i fd=-1
exec {fd}< <(
_prompt_vcs_zstyle ':vcs_info:*:prompt_vcs:*' check-for-changes yes
_prompt_vcs_info
print -r -- "$PWD"
)
# Add callback. Needs to be a widget, so we can refresh the prompt.
zle -Fw "$fd" prompt_vcs_fd-widget
;;
( cont ) # (R)PS2
# Indent left continuation prompt for each open shell construct.
local fmt="$_prompt_vcs_defaults[cont:indent]"
local -a indent=( '%('{1..$(( COLUMNS / ${(m)#fmt} ))}"_,$fmt,)" )
PS2="${(j::)indent}$_prompt_vcs_defaults[cont:left]"
RPS2="$_prompt_vcs_defaults[cont:right]"
;;
esac
}
# Callback widget function for our async fetch of unstaged VCS changes
prompt_vcs_fd-widget() {
emulate -L zsh
[[ -n $1 ]] ||
return # Don't accidentally close fd 0.
{
local -i fd=$1
zle -F "$fd" # Detach ourselves, so we don't get called more than once.
[[ -z $2 ]] ||
return # Error occured.
local -a reply
IFS=$'\0' read -Aru "$fd"
} always {
exec {fd}<&-
}
[[ $reply[-1] == $PWD ]] ||
return # Abort if the info is not for the current dir.
shift -p reply
typeset -ga _prompt_vcs_info_msg_=( "${(@Q)reply}" )
RPS1="$_prompt_vcs_info_msg_[3]"
zle .reset-prompt
}
prompt_vcs_line-finish() {
emulate -L zsh
PS1="$_prompt_vcs_info_msg_[2]"
}
prompt_vcs_setup() {
prompt_opts=( cr percent sp ) # Tell promptinit which options to set.
PS4=$'#->%(?,%F{green},%B%F{red}%S)%?%b%f%s\t%e+%F{green}%1N%f:%I %(1_,%F{yellow}%K{black}%_%f%k ,)'
SPROMPT='Correct %B%F{red}%U%R%b%f%u to %B%F{green}%r%b%f? [%Sy%ses|%Sn%so|%Se%sdit|%Sa%sbort] '
PROMPT_EOL_MARK='%S%F{cyan}%#%s%f'
zle_highlight=(
isearch:fg=black,bg=yellow
special:fg=cyan,bold
region:fg=white,bg=blue,bold
suffix:fg=white,bg=blue,bold
paste:bold
)
add-zsh-hook chpwd prompt_vcs_chpwd
add-zle-hook-widget line-init prompt_vcs_line-init
add-zle-hook-widget line-finish prompt_vcs_line-finish
zle -N prompt_vcs_fd-widget # Callback widget for async VCS update.
prompt_vcs_chpwd
}
prompt_vcs_setup "$@"
|