ohmyzsh/themes/agnoster.zsh-theme
Kilobyte22 5f2f60f0c1 Agnoster theme now properly handles bare git repos
Up until now the agnoster theme with enabled inline git branch display did not work properly for bare repos.
This was caused by `git rev-parse --show-toplevel` returning empty string for bare repos. In that case it now uses the git directory as root.
Your bare repo should be displayed properly (although you usually won't really navigate through a bare git repo, this is nice to have.
2015-07-27 23:11:25 +02:00

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# vim:ft=zsh ts=2 sw=2 sts=2
#
# agnoster's Theme - https://gist.github.com/3712874
# A Powerline-inspired theme for ZSH
#
# # README
#
# In order for this theme to render correctly, you will need a
# [Powerline-patched font](https://github.com/Lokaltog/powerline-fonts).
#
# In addition, I recommend the
# [Solarized theme](https://github.com/altercation/solarized/) and, if you're
# using it on Mac OS X, [iTerm 2](http://www.iterm2.com/) over Terminal.app -
# it has significantly better color fidelity.
#
# # Goals
#
# The aim of this theme is to only show you *relevant* information. Like most
# prompts, it will only show git information when in a git working directory.
# However, it goes a step further: everything from the current user and
# hostname to whether the last call exited with an error to whether background
# jobs are running in this shell will all be displayed automatically when
# appropriate.
### Theme Configuration Initialization
#
# Override these settings in your ~/.zshrc
# Current working directory
: ${AGNOSTER_DIR_FG:=black}
: ${AGNOSTER_DIR_BG:=blue}
# user@host
: ${AGNOSTER_CONTEXT_FG:=default}
: ${AGNOSTER_CONTEXT_BG:=black}
# Git related
: ${AGNOSTER_GIT_CLEAN_FG:=black}
: ${AGNOSTER_GIT_CLEAN_BG:=green}
: ${AGNOSTER_GIT_DIRTY_FG:=black}
: ${AGNOSTER_GIT_DIRTY_BG:=yellow}
# Mercurial related
: ${AGNOSTER_HG_NEWFILE_FG:=white}
: ${AGNOSTER_HG_NEWFILE_BG:=red}
: ${AGNOSTER_HG_CHANGED_FG:=black}
: ${AGNOSTER_HG_CHANGED_BG:=yellow}
: ${AGNOSTER_HG_CLEAN_FG:=black}
: ${AGNOSTER_HG_CLEAN_BG:=green}
# VirtualEnv colors
: ${AGNOSTER_VENV_FG:=black}
: ${AGNOSTER_VENV_BG:=blue}
# Status symbols
: ${AGNOSTER_STATUS_RETVAL_FG:=red}
: ${AGNOSTER_STATUS_ROOT_FG:=yellow}
: ${AGNOSTER_STATUS_JOB_FG:=cyan}
: ${AGNOSTER_STATUS_BG:=black}
## Non-Color settings - set to 'true' to enable
# Show the actual numeric return value rather than a cross symbol.
: ${AGNOSTER_STATUS_RETVAL_NUMERIC:=false}
# Show git working dir in the style "/git/root   master  relative/dir" instead of "/git/root/relative/dir   master"
: ${AGNOSTER_GIT_INLINE:=false}
### Segment drawing
# A few utility functions to make it easy and re-usable to draw segmented prompts
CURRENT_BG='NONE'
SEGMENT_SEPARATOR=''
# Begin a segment
# Takes two arguments, background and foreground. Both can be omitted,
# rendering default background/foreground.
prompt_segment() {
local bg fg
[[ -n $1 ]] && bg="%K{$1}" || bg="%k"
[[ -n $2 ]] && fg="%F{$2}" || fg="%f"
if [[ $CURRENT_BG != 'NONE' && $1 != $CURRENT_BG ]]; then
echo -n " %{$bg%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR%{$fg%} "
else
echo -n "%{$bg%}%{$fg%} "
fi
CURRENT_BG=$1
[[ -n $3 ]] && echo -n $3
}
# End the prompt, closing any open segments
prompt_end() {
if [[ -n $CURRENT_BG ]]; then
echo -n " %{%k%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR"
else
echo -n "%{%k%}"
fi
echo -n "%{%f%}"
CURRENT_BG=''
}
### Prompt components
# Each component will draw itself, and hide itself if no information needs to be shown
# Context: user@hostname (who am I and where am I)
prompt_context() {
if [[ "$USER" != "$DEFAULT_USER" || -n "$SSH_CLIENT" ]]; then
prompt_segment "$AGNOSTER_CONTEXT_BG" "$AGNOSTER_CONTEXT_FG" "%(!.%{%F{yellow}%}.)$USER@%m"
fi
}
prompt_git_relative() {
local repo_root=$(git rev-parse --show-toplevel)
if [[ $repo_root = '' ]]; then
# We are in a bare repo. Use git dir as root
repo_root=$(git rev-parse --git-dir)
fi
local path_in_repo=$(pwd | sed "s/^$(echo "$repo_root" | sed 's:/:\\/:g;s/\$/\\$/g')//;s:^/::;s:/$::;")
if [[ $path_in_repo != '' ]]; then
prompt_segment "$AGNOSTER_DIR_BG" "$AGNOSTER_DIR_FG" "$path_in_repo"
fi;
}
# Git: branch/detached head, dirty status
prompt_git() {
local ref dirty mode repo_path
repo_path=$(git rev-parse --git-dir 2>/dev/null)
if $(git rev-parse --is-inside-work-tree >/dev/null 2>&1); then
dirty=$(parse_git_dirty)
ref=$(git symbolic-ref HEAD 2> /dev/null) || ref="$(git show-ref --head -s --abbrev |head -n1 2> /dev/null)"
if [[ -n $dirty ]]; then
prompt_segment "$AGNOSTER_GIT_DIRTY_BG" "$AGNOSTER_GIT_DIRTY_FG"
else
prompt_segment "$AGNOSTER_GIT_CLEAN_BG" "$AGNOSTER_GIT_CLEAN_FG"
fi
if [[ -e "${repo_path}/BISECT_LOG" ]]; then
mode=" <B>"
elif [[ -e "${repo_path}/MERGE_HEAD" ]]; then
mode=" >M<"
elif [[ -e "${repo_path}/rebase" || -e "${repo_path}/rebase-apply" || -e "${repo_path}/rebase-merge" || -e "${repo_path}/../.dotest" ]]; then
mode=" >R>"
fi
setopt promptsubst
autoload -Uz vcs_info
zstyle ':vcs_info:*' enable git
zstyle ':vcs_info:*' get-revision true
zstyle ':vcs_info:*' check-for-changes true
zstyle ':vcs_info:*' stagedstr '✚'
zstyle ':vcs_info:git:*' unstagedstr '●'
zstyle ':vcs_info:*' formats ' %u%c'
zstyle ':vcs_info:*' actionformats ' %u%c'
vcs_info
echo -n "${ref/refs\/heads\// }${vcs_info_msg_0_%% }${mode}"
[[ $AGNOSTER_GIT_INLINE == 'true' ]] && prompt_git_relative
fi
}
prompt_hg() {
local rev status
if $(hg id >/dev/null 2>&1); then
if $(hg prompt >/dev/null 2>&1); then
if [[ $(hg prompt "{status|unknown}") = "?" ]]; then
# if files are not added
prompt_segment "$AGNOSTER_HG_NEWFILE_BG" "$AGNOSTER_HG_NEWFILE_FG"
st='±'
elif [[ -n $(hg prompt "{status|modified}") ]]; then
# if any modification
prompt_segment "$AGNOSTER_HG_CHANGED_BG" "$AGNOSTER_HG_CHANGED_FG"
st='±'
else
# if working copy is clean
prompt_segment "$AGNOSTER_HG_CLEAN_BG" "$AGNOSTER_HG_CLEAN_FG"
fi
echo -n $(hg prompt "☿ {rev}@{branch}") $st
else
st=""
rev=$(hg id -n 2>/dev/null | sed 's/[^-0-9]//g')
branch=$(hg id -b 2>/dev/null)
if `hg st | grep -q "^\?"`; then
prompt_segment "$AGNOSTER_HG_NEWFILE_BG" "$AGNOSTER_HG_NEWFILE_FG"
st='±'
elif `hg st | grep -q "^(M|A)"`; then
prompt_segment "$AGNOSTER_HG_CHANGED_BG" "$AGNOSTER_HG_CHANGED_FG"
st='±'
else
prompt_segment "$AGNOSTER_HG_CLEAN_BG" "$AGNOSTER_HG_CLEAN_FG"
fi
echo -n "$rev@$branch" $st
fi
fi
}
# Dir: current working directory
prompt_dir() {
if [[ $AGNOSTER_GIT_INLINE == 'true' ]] && $(git rev-parse --is-inside-work-tree >/dev/null 2>&1); then
# Git repo and inline path enabled, hence only show the git root
prompt_segment "$AGNOSTER_DIR_BG" "$AGNOSTER_DIR_FG" "$(git rev-parse --show-toplevel | sed "s:^$HOME:~:")"
else
prompt_segment "$AGNOSTER_DIR_BG" "$AGNOSTER_DIR_FG" '%~'
fi
}
# Virtualenv: current working virtualenv
prompt_virtualenv() {
local virtualenv_path="$VIRTUAL_ENV"
if [[ -n $virtualenv_path && -n $VIRTUAL_ENV_DISABLE_PROMPT ]]; then
prompt_segment "$AGNOSTER_VENV_BG" "$AGNOSTER_VENV_FG" "(`basename $virtualenv_path`)"
fi
}
# Status:
# - was there an error
# - am I root
# - are there background jobs?
prompt_status() {
local symbols
symbols=()
if [[ $AGNOSTER_STATUS_RETVAL_NUMERIC == 'true' ]]; then
[[ $RETVAL -ne 0 ]] && symbols+="%{%F{$AGNOSTER_STATUS_RETVAL_FG}%}$RETVAL"
else
[[ $RETVAL -ne 0 ]] && symbols+="%{%F{$AGNOSTER_STATUS_RETVAL_FG}%}✘"
fi
[[ $UID -eq 0 ]] && symbols+="%{%F{$AGNOSTER_STATUS_ROOT_FG}%}⚡"
[[ $(jobs -l | wc -l) -gt 0 ]] && symbols+="%{%F{$AGNOSTER_STATUS_JOB_FG}%}⚙"
[[ -n "$symbols" ]] && prompt_segment "$AGNOSTER_STATUS_BG" default "$symbols"
}
## Main prompt
build_prompt() {
RETVAL=$?
prompt_status
prompt_virtualenv
prompt_context
prompt_dir
prompt_git
prompt_hg
prompt_end
}
PROMPT='%{%f%b%k%}$(build_prompt) '