Merge branch 'rr/zsh-color-prompt'

Prompt support (in contrib/) for zsh is updated to use colors.

* rr/zsh-color-prompt:
  prompt: colorize ZSH prompt
  prompt: factor out gitstring coloring logic
  prompt: introduce GIT_PS1_STATESEPARATOR
This commit is contained in:
Junio C Hamano 2013-06-05 14:55:10 -07:00
commit eb2694762c

View File

@ -20,7 +20,8 @@
# <post>, which are strings you would put in $PS1 before
# and after the status string generated by the git-prompt
# machinery. e.g.
# PROMPT_COMMAND='__git_ps1 "\u@\h:\w" "\\\$ "'
# Bash: PROMPT_COMMAND='__git_ps1 "\u@\h:\w" "\\\$ "'
# ZSH: precmd () { __git_ps1 "%n" ":%~$ " "|%s" }
# will show username, at-sign, host, colon, cwd, then
# various status string, followed by dollar and SP, as
# your prompt.
@ -222,6 +223,85 @@ __git_ps1_show_upstream ()
}
# Helper function that is meant to be called from __git_ps1. It
# builds up a gitstring injecting color codes into the appropriate
# places.
__git_ps1_colorize_gitstring ()
{
if [[ -n ${ZSH_VERSION-} ]]; then
local c_red='%F{red}'
local c_green='%F{green}'
local c_lblue='%F{blue}'
local c_clear='%f'
local bad_color=$c_red
local ok_color=$c_green
local branch_color="$c_clear"
local flags_color="$c_lblue"
local branchstring="$c${b##refs/heads/}"
if [ $detached = no ]; then
branch_color="$ok_color"
else
branch_color="$bad_color"
fi
gitstring="$branch_color$branchstring$c_clear"
if [ -n "$w$i$s$u$r$p" ]; then
gitstring="$gitstring$z"
fi
if [ "$w" = "*" ]; then
gitstring="$gitstring$bad_color$w"
fi
if [ -n "$i" ]; then
gitstring="$gitstring$ok_color$i"
fi
if [ -n "$s" ]; then
gitstring="$gitstring$flags_color$s"
fi
if [ -n "$u" ]; then
gitstring="$gitstring$bad_color$u"
fi
gitstring="$gitstring$c_clear$r$p"
return
fi
local c_red='\e[31m'
local c_green='\e[32m'
local c_lblue='\e[1;34m'
local c_clear='\e[0m'
local bad_color=$c_red
local ok_color=$c_green
local branch_color="$c_clear"
local flags_color="$c_lblue"
local branchstring="$c${b##refs/heads/}"
if [ $detached = no ]; then
branch_color="$ok_color"
else
branch_color="$bad_color"
fi
# Setting gitstring directly with \[ and \] around colors
# is necessary to prevent wrapping issues!
gitstring="\[$branch_color\]$branchstring\[$c_clear\]"
if [ -n "$w$i$s$u$r$p" ]; then
gitstring="$gitstring$z"
fi
if [ "$w" = "*" ]; then
gitstring="$gitstring\[$bad_color\]$w"
fi
if [ -n "$i" ]; then
gitstring="$gitstring\[$ok_color\]$i"
fi
if [ -n "$s" ]; then
gitstring="$gitstring\[$flags_color\]$s"
fi
if [ -n "$u" ]; then
gitstring="$gitstring\[$bad_color\]$u"
fi
gitstring="$gitstring\[$c_clear\]$r$p"
}
# __git_ps1 accepts 0 or 1 arguments (i.e., format string)
# when called from PS1 using command substitution
@ -359,54 +439,20 @@ __git_ps1 ()
fi
fi
local z="${GIT_PS1_STATESEPARATOR-" "}"
local f="$w$i$s$u"
if [ $pcmode = yes ]; then
local gitstring=
if [ -n "${GIT_PS1_SHOWCOLORHINTS-}" ]; then
local c_red='\e[31m'
local c_green='\e[32m'
local c_lblue='\e[1;34m'
local c_clear='\e[0m'
local bad_color=$c_red
local ok_color=$c_green
local branch_color="$c_clear"
local flags_color="$c_lblue"
local branchstring="$c${b##refs/heads/}"
if [ $detached = no ]; then
branch_color="$ok_color"
else
branch_color="$bad_color"
fi
# Setting gitstring directly with \[ and \] around colors
# is necessary to prevent wrapping issues!
gitstring="\[$branch_color\]$branchstring\[$c_clear\]"
if [ -n "$w$i$s$u$r$p" ]; then
gitstring="$gitstring "
fi
if [ "$w" = "*" ]; then
gitstring="$gitstring\[$bad_color\]$w"
fi
if [ -n "$i" ]; then
gitstring="$gitstring\[$ok_color\]$i"
fi
if [ -n "$s" ]; then
gitstring="$gitstring\[$flags_color\]$s"
fi
if [ -n "$u" ]; then
gitstring="$gitstring\[$bad_color\]$u"
fi
gitstring="$gitstring\[$c_clear\]$r$p"
__git_ps1_colorize_gitstring
else
gitstring="$c${b##refs/heads/}${f:+ $f}$r$p"
gitstring="$c${b##refs/heads/}${f:+$z$f}$r$p"
fi
gitstring=$(printf -- "$printf_format" "$gitstring")
PS1="$ps1pc_start$gitstring$ps1pc_end"
else
# NO color option unless in PROMPT_COMMAND mode
printf -- "$printf_format" "$c${b##refs/heads/}${f:+ $f}$r$p"
printf -- "$printf_format" "$c${b##refs/heads/}${f:+$z$f}$r$p"
fi
fi
}