Merge branch 'ed/color-prompt'
Code clean-up for in-prompt status script (in contrib/). * ed/color-prompt: git-prompt.sh: add missing information in comments git-prompt.sh: do not print duplicate clean color code t9903: remove redundant tests git-prompt.sh: refactor colored prompt code t9903: add tests for git-prompt pcmode
This commit is contained in:
Junio C Hamano
@ -3,7 +3,7 @@
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# Copyright (C) 2006,2007 Shawn O. Pearce <spearce@spearce.org>
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# Distributed under the GNU General Public License, version 2.0.
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#
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# This script allows you to see the current branch in your prompt.
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# This script allows you to see repository status in your prompt.
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#
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# To enable:
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#
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@ -13,24 +13,27 @@
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# 3a) Change your PS1 to call __git_ps1 as
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# command-substitution:
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# Bash: PS1='[\u@\h \W$(__git_ps1 " (%s)")]\$ '
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# ZSH: PS1='[%n@%m %c$(__git_ps1 " (%s)")]\$ '
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# ZSH: setopt PROMPT_SUBST ; PS1='[%n@%m %c$(__git_ps1 " (%s)")]\$ '
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# the optional argument will be used as format string.
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# 3b) Alternatively, for a slighly faster prompt, if you are
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# using bash, __git_ps1 can be used for PROMPT_COMMAND
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# 3b) Alternatively, for a slightly faster prompt, __git_ps1 can
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# be used for PROMPT_COMMAND in Bash or for precmd() in Zsh
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# with two parameters, <pre> and <post>, which are strings
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# you would put in $PS1 before and after the status string
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# generated by the git-prompt machinery. e.g.
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# Bash: PROMPT_COMMAND='__git_ps1 "\u@\h:\w" "\\\$ "'
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# will show username, at-sign, host, colon, cwd, then
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# various status string, followed by dollar and SP, as
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# your prompt.
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# ZSH: precmd () { __git_ps1 "%n" ":%~$ " "|%s" }
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# will show username, at-sign, host, colon, cwd, then
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# various status string, followed by dollar and SP, as
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# your prompt.
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# will show username, pipe, then various status string,
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# followed by colon, cwd, dollar and SP, as your prompt.
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# Optionally, you can supply a third argument with a printf
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# format string to finetune the output of the branch status
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#
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# The argument to __git_ps1 will be displayed only if you are currently
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# in a git repository. The %s token will be the name of the current
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# branch.
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# The repository status will be displayed only if you are currently in a
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# git repository. The %s token is the placeholder for the shown status.
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#
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# The prompt status always includes the current branch name.
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#
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# In addition, if you set GIT_PS1_SHOWDIRTYSTATE to a nonempty value,
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# unstaged (*) and staged (+) changes will be shown next to the branch
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@ -78,7 +81,8 @@
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#
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# If you would like a colored hint about the current dirty state, set
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# GIT_PS1_SHOWCOLORHINTS to a nonempty value. The colors are based on
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# the colored output of "git status -sb".
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# the colored output of "git status -sb" and are available only when
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# using __git_ps1 for PROMPT_COMMAND or precmd.
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# stores the divergence from upstream in $p
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# used by GIT_PS1_SHOWUPSTREAM
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@ -201,8 +205,8 @@ __git_ps1_show_upstream ()
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}
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# Helper function that is meant to be called from __git_ps1. It
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# builds up a gitstring injecting color codes into the appropriate
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# places.
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# injects color codes into the appropriate gitstring variables used
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# to build a gitstring.
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__git_ps1_colorize_gitstring ()
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{
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if [[ -n ${ZSH_VERSION-} ]]; then
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@ -210,74 +214,40 @@ __git_ps1_colorize_gitstring ()
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local c_green='%F{green}'
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local c_lblue='%F{blue}'
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local c_clear='%f'
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local bad_color=$c_red
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local ok_color=$c_green
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local branch_color="$c_clear"
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local flags_color="$c_lblue"
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local branchstring="$c${b##refs/heads/}"
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if [ $detached = no ]; then
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branch_color="$ok_color"
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else
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branch_color="$bad_color"
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fi
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gitstring="$branch_color$branchstring$c_clear"
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if [ -n "$w$i$s$u$r$p" ]; then
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gitstring="$gitstring$z"
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fi
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if [ "$w" = "*" ]; then
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gitstring="$gitstring$bad_color$w"
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fi
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if [ -n "$i" ]; then
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gitstring="$gitstring$ok_color$i"
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fi
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if [ -n "$s" ]; then
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gitstring="$gitstring$flags_color$s"
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fi
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if [ -n "$u" ]; then
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gitstring="$gitstring$bad_color$u"
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fi
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gitstring="$gitstring$c_clear$r$p"
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return
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else
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# Using \[ and \] around colors is necessary to prevent
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# issues with command line editing/browsing/completion!
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local c_red='\[\e[31m\]'
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local c_green='\[\e[32m\]'
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local c_lblue='\[\e[1;34m\]'
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local c_clear='\[\e[0m\]'
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fi
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local c_red='\e[31m'
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local c_green='\e[32m'
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local c_lblue='\e[1;34m'
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local c_clear='\e[0m'
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local bad_color=$c_red
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local ok_color=$c_green
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local branch_color="$c_clear"
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local flags_color="$c_lblue"
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local branchstring="$c${b##refs/heads/}"
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local branch_color=""
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if [ $detached = no ]; then
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branch_color="$ok_color"
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else
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branch_color="$bad_color"
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fi
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c="$branch_color$c"
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# Setting gitstring directly with \[ and \] around colors
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# is necessary to prevent wrapping issues!
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gitstring="\[$branch_color\]$branchstring\[$c_clear\]"
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if [ -n "$w$i$s$u$r$p" ]; then
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gitstring="$gitstring$z"
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fi
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z="$c_clear$z"
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if [ "$w" = "*" ]; then
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gitstring="$gitstring\[$bad_color\]$w"
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w="$bad_color$w"
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fi
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if [ -n "$i" ]; then
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gitstring="$gitstring\[$ok_color\]$i"
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i="$ok_color$i"
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fi
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if [ -n "$s" ]; then
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gitstring="$gitstring\[$flags_color\]$s"
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s="$flags_color$s"
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fi
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if [ -n "$u" ]; then
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gitstring="$gitstring\[$bad_color\]$u"
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u="$bad_color$u"
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fi
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gitstring="$gitstring\[$c_clear\]$r$p"
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r="$c_clear$r"
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}
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# __git_ps1 accepts 0 or 1 arguments (i.e., format string)
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@ -453,14 +423,16 @@ __git_ps1 ()
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fi
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local z="${GIT_PS1_STATESEPARATOR-" "}"
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# NO color option unless in PROMPT_COMMAND mode
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if [ $pcmode = yes ] && [ -n "${GIT_PS1_SHOWCOLORHINTS-}" ]; then
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__git_ps1_colorize_gitstring
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fi
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local f="$w$i$s$u"
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local gitstring="$c${b##refs/heads/}${f:+$z$f}$r$p"
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if [ $pcmode = yes ]; then
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local gitstring=
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if [ -n "${GIT_PS1_SHOWCOLORHINTS-}" ]; then
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__git_ps1_colorize_gitstring
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else
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gitstring="$c${b##refs/heads/}${f:+$z$f}$r$p"
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fi
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if [[ -n ${ZSH_VERSION-} ]]; then
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gitstring=$(printf -- "$printf_format" "$gitstring")
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else
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@ -468,7 +440,6 @@ __git_ps1 ()
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fi
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PS1="$ps1pc_start$gitstring$ps1pc_end"
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else
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# NO color option unless in PROMPT_COMMAND mode
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printf -- "$printf_format" "$c${b##refs/heads/}${f:+$z$f}$r$p"
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printf -- "$printf_format" "$gitstring"
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fi
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}
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