Ashley Dev
14 years ago
parent
cdf49dd03c
commit
5d4e111994
@ -0,0 +1,427 @@
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#-------------------- PROMPT definition: ----------------------
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# Set the prompt.
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# 'R'eset formats
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local R="%{$terminfo[sgr0]%}"
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# git_prompt_info colors ('_C' for color):
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local _Cerror_="%{$fg[yellow]%}" # bad (empty) .git/ directory
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local _Cb_new_repo_="%{$fg_bold[default]%}" # branch color of new repo
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local _Cb_clean_="%{$fg_no_bold[green]%}" # branch color when clean
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local _Cb_dirty_="%{$fg_no_bold[red]%}" # branch color when dirty
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local _Cr_="%{$bold_color$fg[yellow]%}" # rebase info
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local _Ci_="%{$bold_color$fg[red]%}" # index info
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local _Cu_clean_="" # untracked files state when clean
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local _Cu_dirty_="%{$fg_bold[red]%}" # untracked files state when dirty
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local _Cp_="%{${fg[cyan]}%}" # upstream info
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local _Cs_="" # stash state
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# special colors for privileged users (root)
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local jobs_="%{$fg[blue]%}%(1j.%j.)"
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local user_="%(!.%{$fg_bold[yellow]$bg[red]%}.%{$fg_bold[cyan]%})%n"
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local host_="%(!.%{$fg[red]%}.%{$fg_bold[blue]%})%m"
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local path_="%(!.%{$fg_bold[white]%}.%{$fg_bold[white]%})%~"
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PROMPT='$user_$R$host_$R$path_$R $(git_prompt_info)$R$jobs_$R# '
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local date_format_="%D{%a %b %d}, %*"
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local date_="%{$fg[green]%}[$date_format_]"
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local return_code_="%(?..%{$fg[red]%}%? ↵ )"
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# use the vi-mode oh-my-zsh plugin to get this:
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MODE_INDICATOR="%{$fg_bold[cyan]%}-- CMD MODE -- $R"
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RPROMPT='$return_code_$R$date_$R'
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#------------------ setting git_prompt_info (FAST) ------------------
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# To get a fast prompt I borrowed from:
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# http://sebastiancelis.com/2009/nov/16/zsh-prompt-git-users/
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#
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# This section sets up some functions that get called infrequently as possible
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# and therefore don't slow your prompt down as you are using zsh.
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export GIT_PS1_SHOWUPSTREAM="verbose"
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export GIT_PS1_SHOWSTASHSTATE='yes'
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export GIT_PS1_SHOWDIRTYSTATE='yes'
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export GIT_PS1_SHOWUNTRACKEDFILES='yes'
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function git_prompt_info ()
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{
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# some older versions of zsh don't have periodic_functions, so do the slow
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# path if that's the case:
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[[ $ZSH_VERSION = *\ 4.2* ]] && update_current_git_vars
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echo "$__GIT_PROMPT_INFO"
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}
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function update_current_git_vars()
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{
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__GIT_PROMPT_INFO="$(__git_prompt_format_and_color_with_shortcircuit)"
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}
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function precmd_update_git_vars()
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{
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if [ -n "$__EXECUTED_GIT_COMMAND" ]; then
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update_current_git_vars
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unset __EXECUTED_GIT_COMMAND
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fi
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}
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function preexec_update_git_vars ()
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{
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case "$1" in
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vim*)
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__EXECUTED_GIT_COMMAND=1
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;;
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g*)
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__EXECUTED_GIT_COMMAND=1
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;;
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rm*)
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__EXECUTED_GIT_COMMAND=1
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;;
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touch*)
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__EXECUTED_GIT_COMMAND=1
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;;
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mkdir*)
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__EXECUTED_GIT_COMMAND=1
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;;
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# f)
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# __EXECUTED_GIT_COMMAND=1
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# ;;
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# fg)
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# __EXECUTED_GIT_COMMAND=1
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# ;;
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esac
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}
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# Enable auto-execution of functions.
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typeset -ga preexec_functions
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typeset -ga precmd_functions
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typeset -ga chpwd_functions
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typeset -ga periodic_functions
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# Append git functions needed for prompt.
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preexec_functions+='preexec_update_git_vars'
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precmd_functions+='precmd_update_git_vars'
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chpwd_functions+='update_current_git_vars'
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PERIOD=15
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periodic_functions+='update_current_git_vars'
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#------------------ git information utils ------------------
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# To pull information out of git, I borrowed from:
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# https://github.com/git/git/blob/master/contrib/completion/git-completion.bash
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# __gitdir accepts 0 or 1 arguments (i.e., location)
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# returns location of .git repo
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__gitdir ()
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{
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if [ -z "${1-}" ]; then
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if [ -n "${__git_dir-}" ]; then
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echo "$__git_dir"
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elif [ -d .git ]; then
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echo .git
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else
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git rev-parse --git-dir 2>/dev/null
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fi
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elif [ -d "$1/.git" ]; then
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echo "$1/.git"
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else
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echo "$1"
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fi
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}
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# echos divergence from upstream
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# used by GIT_PS1_SHOWUPSTREAM
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__git_show_upstream ()
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{
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local key value
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local svn_remote svn_url_pattern count n
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local upstream=git legacy="" verbose=""
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local p
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# get some config options from git-config
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while read key value; do
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case "$key" in
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prompt.showUpstream)
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GIT_PS1_SHOWUPSTREAM="$value"
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if [[ -z "${GIT_PS1_SHOWUPSTREAM}" ]]; then
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p=""
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return
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fi
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;;
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svn-remote.*.url)
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svn_remote=( "${svn_remote[@]}" $value )
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svn_url_pattern="$svn_url_pattern\\|$value"
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upstream=svn+git # default upstream is SVN if available, else git
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;;
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esac
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done < <(git config --get-regexp '^(svn-remote\..*\.url|prompt\.showUpstream)$' 2>/dev/null)
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# parse configuration values
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for option in ${GIT_PS1_SHOWUPSTREAM}; do
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case "$option" in
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git|svn) upstream="$option" ;;
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verbose) verbose=1 ;;
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legacy) legacy=1 ;;
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esac
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done
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# Find our upstream
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case "$upstream" in
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git) upstream="@{upstream}" ;;
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svn*)
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# get the upstream from the "git-svn-id: ..." in a commit message
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# (git-svn uses essentially the same procedure internally)
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local svn_upstream=$(git log --first-parent -1 --grep="^git-svn-id: \(${svn_url_pattern#??}\)" 2>/dev/null | awk '/commit / { print $2 }')
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if [[ 0 -ne ${#svn_upstream[@]} ]]; then
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if [[ -z "$svn_upstream" ]]; then
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# default branch name for checkouts with no layout:
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upstream='git-svn'
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else
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upstream=${svn_upstream#/}
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fi
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elif [[ "svn+git" = "$upstream" ]]; then
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upstream="@{upstream}"
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fi
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;;
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esac
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# Find how many commits we are ahead/behind our upstream
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# produce equivalent output to --count for older versions of git
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local ahead behind
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if git rev-list --left-right "$upstream"...HEAD >/dev/null 2>&1; then
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behind="$(git rev-list --left-right "$upstream"...HEAD 2>/dev/null | grep '^<' | wc -l | tr -d ' ' 2>/dev/null)"
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ahead="$(git rev-list --left-right "$upstream"...HEAD 2>/dev/null | grep '^[^<]' | wc -l | tr -d ' ' 2>/dev/null)"
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count="$behind $ahead"
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fi
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# calculate the result
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if [[ -z "$verbose" ]]; then
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case "$count" in
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"") # no upstream
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p="" ;;
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"0 0") # equal to upstream
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p="=" ;;
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"0 "*) # ahead of upstream
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p=">" ;;
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*" 0") # behind upstream
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p="<" ;;
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*) # diverged from upstream
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p="<>" ;;
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esac
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else
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case "$count" in
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"") # no upstream
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p="" ;;
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"0 0") # equal to upstream
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p="=" ;;
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"0 "*) # ahead of upstream
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p="+${count#0 }" ;;
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*" 0") # behind upstream
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p="-${count% 0}" ;;
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*) # diverged from upstream
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p="-${count% *}+${count#* }" ;;
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esac
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fi
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echo $p
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}
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__git_show_rebase_info ()
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{
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local r=""
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local g="$(__gitdir)"
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if [ -n "$g" ]; then
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if [ -f "$g/rebase-merge/interactive" ]; then
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r="|REBASE-i"
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elif [ -d "$g/rebase-merge" ]; then
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r="|REBASE-m"
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else
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if [ -d "$g/rebase-apply" ]; then
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if [ -f "$g/rebase-apply/rebasing" ]; then
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r="|REBASE"
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elif [ -f "$g/rebase-apply/applying" ]; then
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r="|AM"
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else
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r="|AM/REBASE"
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fi
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elif [ -f "$g/MERGE_HEAD" ]; then
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r="|MERGING"
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elif [ -f "$g/CHERRY_PICK_HEAD" ]; then
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r="|CHERRY-PICKING"
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elif [ -f "$g/BISECT_LOG" ]; then
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r="|BISECTING"
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fi
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fi
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fi
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echo $r
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}
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# stores the branch name in $b
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__git_show_branch ()
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{
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local b=""
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local g="$(__gitdir)"
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if [ -n "$g" ]; then
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if [ -f "$g/rebase-merge/interactive" ]; then
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b="$(cat "$g/rebase-merge/head-name")"
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elif [ -d "$g/rebase-merge" ]; then
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b="$(cat "$g/rebase-merge/head-name")"
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else
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b="$(git symbolic-ref HEAD 2>/dev/null)" || {
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b="$(
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case "${GIT_PS1_DESCRIBE_STYLE-}" in
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(contains)
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git describe --contains HEAD ;;
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(branch)
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git describe --contains --all HEAD ;;
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(describe)
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git describe HEAD ;;
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(* | default)
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git describe --tags --exact-match HEAD ;;
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esac 2>/dev/null)" ||
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b="$(cut -c1-7 "$g/HEAD" 2>/dev/null)" ||
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b="$b"
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}
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fi
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b=${b##refs/heads/}
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if [ "true" = "$(git rev-parse --is-inside-git-dir 2>/dev/null)" ]; then
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if [ "true" = "$(git rev-parse --is-bare-repository 2>/dev/null)" ]; then
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b="BARE:$b"
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else
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b="GIT_DIR!"
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fi
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fi
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fi
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echo $b
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}
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__git_show_untracked_files ()
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{
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if [ -n "$(git ls-files --others --exclude-standard)" ]; then
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echo "%"
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fi
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}
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__git_show_stash_state ()
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{
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git rev-parse --verify refs/stash >/dev/null 2>&1 && echo "$"
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}
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__git_show_dirty_state_unstaged ()
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{
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git diff --no-ext-diff --quiet --exit-code || echo "*"
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}
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__git_show_dirty_state_staged ()
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{
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if git rev-parse --quiet --verify HEAD >/dev/null; then
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git diff-index --cached --quiet HEAD -- || echo "+"
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else
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echo "#"
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fi
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}
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#-----------------------------------------------------
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__git_prompt_format_and_color_with_shortcircuit ()
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{
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local g="$(__gitdir)"
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if [ -n "$g" ]; then
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local w="" # workspace state
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local s="" # stash state
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local i="" # index state
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local si="" # stash + index state
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local u="" # untracked files state
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local p="" # u'p'stream state
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local b="$(__git_show_branch)" # branch
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local r="$(__git_show_rebase_info)" # rebase info
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if [ -n "$r" ]; then
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r="$_Crebase_$r$R"
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fi
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if [ "true" = "$(git rev-parse --is-inside-work-tree 2>/dev/null)" ]; then
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if [ -n "${GIT_PS1_SHOWDIRTYSTATE-}" ]; then
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if [ "$(git config --bool prompt.showDirtyState)" != "false" ]; then
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if [ -z "$(eval print \$_big_repo$$)" ]; then
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# This is the short circuit logic:
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# The following 3 functions can take a long time on big
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# repositories, so check to see if ctrl-c is entered by
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# setting _big_repo$$ for the duration of these functions:
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eval _big_repo$$='yes'
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i="$(__git_show_dirty_state_staged)"
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if [ "$i" = "+" ]; then
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i="$_Ci_$i$R"
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fi
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w="$(__git_show_dirty_state_unstaged)"
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if [ -n "$b" ]; then
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if [ "$i" = "#" ]; then
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# this is a fresh repo, nothing here...
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b="$_Cb_new_repo_$b$R"
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i=''
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elif [ -n "$w" ]; then
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b="$_Cb_dirty_$b$R"
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else
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b="$_Cb_clean_$b$R"
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fi
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fi
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if [ -n "${GIT_PS1_SHOWUNTRACKEDFILES-}" ]; then
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u="$(__git_show_untracked_files)"
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fi
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else
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echo "$fg[red]"
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echo "${bold_color}SHELL PROMPT$fg_no_bold[red]: Looks like you hit ctrl-c."
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echo "${bold_color}SHELL PROMPT$fg_no_bold[red]: On big repositories it takes a long time to get git info for your prompt."
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echo "${bold_color}SHELL PROMPT$fg_no_bold[red]: So I'm setting \`git config prompt.showDirtyState false\` on this repository because you hit ctrl-c."
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echo "${bold_color}SHELL PROMPT$fg_no_bold[red]: To revert it, run:"
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echo "${bold_color}SHELL PROMPT$fg_no_bold[red]:$reset_color git config prompt.showDirtyState true"
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echo ''
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git config prompt.showDirtyState 'false'
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fi
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unset _big_repo$$
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fi
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fi
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if [ -n "${GIT_PS1_SHOWSTASHSTATE-}" ]; then
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s="$(__git_show_stash_state)"
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fi
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if [ -n "${GIT_PS1_SHOWUPSTREAM-}" ]; then
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p="$(__git_show_upstream)"
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fi
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si="$i$s"
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if [ -n "$s$p" ]; then
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i+="$R"
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p="$_Cp_$p$R"
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s="$_Cs_$s$R"
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fi
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else
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unset _big_repo$$
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fi
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local _prompt="$b$r${si:+$i$s}$p"
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# add ( ) around _prompt:
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if [ -z "$w$i$u$b" ]; then
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if [ -n "$g" ]; then
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_prompt="$_Cerror_(Error: bad ./$g dir)"
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fi
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elif [ -n "$u" ]; then
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_prompt="$_Cu_dirty_($_prompt$_Cu_dirty_)"
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else
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_prompt="$_Cu_clean_($_prompt$_Cu_clean_)"
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fi
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echo "$R$_prompt$R"
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fi
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}
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