You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

266 lines
7.0 KiB
Bash

# vim:ft=zsh ts=2 sw=2 sts=2
#
# Segment drawing
#
CURRENT_BG='NONE'
#
# color scheme
#
SHELLDER_CONTEXT_BG=${SHELLDER_CONTEXT_BG:-238}
SHELLDER_CONTEXT_FG=${SHELLDER_CONTEXT_FG:-250}
SHELLDER_DIRECTORY_BG=${SHELLDER_DIRECTORY_BG:-234}
SHELLDER_DIRECTORY_FG=${SHELLDER_DIRECTORY_FG:-231}
SHELLDER_GIT_CLEAN_BG=${SHELLDER_GIT_CLEAN_BG:-034}
SHELLDER_GIT_CLEAN_FG=${SHELLDER_GIT_CLEAN_FG:-'black'}
SHELLDER_GIT_UNTRACKED_BG=${SHELLDER_GIT_UNTRACKED_BG:-226}
SHELLDER_GIT_UNTRACKED_FG=${SHELLDER_GIT_UNTRACKED_FG:-'black'}
SHELLDER_GIT_UNPUSHED_BG=${SHELLDER_GIT_UNPUSHED_BG:-48}
SHELLDER_GIT_UNPUSHED_FG=${SHELLDER_GIT_UNPUSHED_FG:-'black'}
SHELLDER_GIT_MODIFIED_BG=${SHELLDER_GIT_MODIFIED_BG:-172}
SHELLDER_GIT_MODIFIED_FG=${SHELLDER_GIT_MODIFIED_FG:-'black'}
SHELLDER_GIT_STAGED_BG=${SHELLDER_GIT_STAGED_BG:-166}
SHELLDER_GIT_STAGED_FG=${SHELLDER_GIT_STAGED_FG:-'black'}
SHELLDER_GIT_ADDED_BG=${SHELLDER_GIT_ADDED_BG:-218}
SHELLDER_GIT_ADDED_FG=${SHELLDER_GIT_ADDED_FG:-'black'}
SHELLDER_VIRTUALENV_BG=${SHELLDER_VIRTUALENV_BG:-017}
SHELLDER_VIRTUALENV_FG=${SHELLDER_VIRTUALENV_FG:-189}
SHELLDER_STATUS_BG=${SHELLDER_STATUS_BG:-236}
SHELLDER_STATUS_FG=${SHELLDER_STATUS_FG:-'default'}
# Special Powerline characters
set_separator() {
local LC_ALL='' LC_CTYPE='en_US.UTF-8'
SEGMENT_SEPARATOR=$'\ue0b0'
}
set_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 functions
#
# Context: user@hostname (who am I and where am I)
prompt_context() {
local prompt
if [[ -n "$SSH_CLIENT" ]]; then
if [[ "$USER" != "$DEFAULT_USER" ]]; then
prompt="%(!.%{%F{yellow}%}.)$USER@%m"
else
prompt='%(!.%{%F{yellow}%}.)%m'
fi
prompt_segment "$SHELLDER_CONTEXT_BG" "$SHELLDER_CONTEXT_FG" "$prompt"
fi
}
# Git: branch/detached head, dirty status
prompt_git() {
local repo_path
local GIT_STATUS
repo_path=$(git rev-parse --git-dir 2>/dev/null)
if [[ -n $repo_path ]]; then
local PL_BRANCH_CHAR dirty bgcolor fgcolor mode ref
set_branch_char() {
local LC_ALL='' LC_CTYPE='en_US.UTF-8'
PL_BRANCH_CHAR=$'\ue0a0' # 
}
set_branch_char
GIT_STATUS=$(
command git status --porcelain --ignore-submodules=dirty 2>/dev/null |
sed -e 's/^ //g'
)
modified=$(<<< "$GIT_STATUS" grep '^M')
untracked=$(<<< "$GIT_STATUS" grep '^?')
added=$(<<< "$GIT_STATUS" grep '^A')
staged=$(git diff --name-only --cached)
unpushed=$(command git cherry 2>/dev/null)
if [[ -n $added ]]; then
bgcolor=$SHELLDER_GIT_ADDED_BG
fgcolor=$SHELLDER_GIT_ADDED_FG
elif [[ -n $staged ]]; then
bgcolor=$SHELLDER_GIT_STAGED_BG
fgcolor=$SHELLDER_GIT_STAGED_FG
elif [[ -n $modified ]]; then
bgcolor=$SHELLDER_GIT_MODIFIED_BG
fgcolor=$SHELLDER_GIT_MODIFIED_FG
elif [[ -n $untracked ]]; then
bgcolor=$SHELLDER_GIT_UNTRACKED_BG
fgcolor=$SHELLDER_GIT_UNTRACKED_FG
elif [[ -n $unpushed ]]; then
bgcolor=$SHELLDER_GIT_UNPUSHED_BG
fgcolor=$SHELLDER_GIT_UNPUSHED_FG
else
bgcolor=$SHELLDER_GIT_CLEAN_BG
fgcolor=$SHELLDER_GIT_CLEAN_FG
fi
prompt_segment "$bgcolor" "$fgcolor"
if [[ -e "${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
# vcs_info is too slow with MSYS2 (~300ms with i7-6770K + SSD)
if [[ -z $MSYS ]]; then
autoload -Uz vcs_info
zstyle ':vcs_info:*' enable git
zstyle ':vcs_info:*' check-for-changes true
zstyle ':vcs_info:*' stagedstr '✚'
zstyle ':vcs_info:*' unstagedstr '●'
zstyle ':vcs_info:*' formats ' %u%c'
zstyle ':vcs_info:*' actionformats ' %u%c'
vcs_info
else
if [[ -n $dirty ]]; then
vcs_info_msg_0_=' !'
fi
fi
ref=$(git symbolic-ref HEAD 2> /dev/null) || ref="$(git rev-parse --short HEAD 2> /dev/null)"
echo -n "${ref/refs\/heads\//$PL_BRANCH_CHAR }${vcs_info_msg_0_%% }${mode}"
fi
}
prompt_hg() {
local rev
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 red white
st='±'
elif [[ -n $(hg prompt '{status|modified}') ]]; then
# if any modification
prompt_segment yellow black
st='±'
else
# if working copy is clean
prompt_segment green black
fi
echo -n "$(hg prompt '☿ {rev}@{branch}')" "$st"
else
st=''
rev=$(hg id -n 2>/dev/null | sed 's/[^-0-9]//g')
branch=$(hg id -b 2>/dev/null)
if hg st | grep -q "^\?"; then
prompt_segment red black
st='±'
elif hg st | grep -q '^[MA]'; then
prompt_segment yellow black
st='±'
else
prompt_segment green black
fi
echo -n "$rev@$branch" $st
fi
fi
}
# Turn '/some/quite/very/long/path' into '/s/q/v/l/path'
function shrinked_path() {
local paths=(${PWD/$HOME/\~}) 'cur_dir'
paths=(${(s:/:)paths})
for idx in {1..$#paths}; do
if [[ idx -lt $#paths ]]; then
cur_dir+="${paths[idx]:0:1}"
else
cur_dir+="${paths[idx]}"
fi
cur_dir+='/'
done
echo "${cur_dir: :-1}"
}
# Dir: current working directory
prompt_dir() {
local dir
if [[ -n $SHELLDER_KEEP_PATH ]]; then
dir='%~'
else
dir=$(shrinked_path)
fi
prompt_segment "$SHELLDER_DIRECTORY_BG" "$SHELLDER_DIRECTORY_FG" "$dir"
}
# Virtualenv: current working virtualenv
prompt_virtualenv() {
local virtualenv_path="$VIRTUAL_ENV"
if [[ -n $virtualenv_path && -n $VIRTUAL_ENV_DISABLE_PROMPT ]]; then
prompt_segment "$SHELLDER_VIRTUALENV_BG" "$SHELLDER_VIRTUALENV_FG" "$(basename "$virtualenv_path")"
fi
}
# Status: error + root + background jobs
prompt_status() {
local symbols
symbols=()
[[ $RETVAL -ne 0 ]] && symbols+="%{%F{yellow}%}$RETVAL"
[[ $UID -eq 0 ]] && symbols+='%{%F{yellow}%}⚡'
[[ $(jobs -l | wc -l) -gt 0 ]] && symbols+='%{%F{cyan}%}⚙'
[[ -n "$symbols" ]] && prompt_segment "$SHELLDER_STATUS_BG" "$SHELLDER_STATUS_FG" "$symbols"
}
#
# Prompt
#
build_prompt() {
RETVAL=$?
prompt_status
prompt_virtualenv
prompt_context
prompt_dir
prompt_git
prompt_hg
prompt_end
}
export VIRTUAL_ENV_DISABLE_PROMPT='true'
PROMPT='%{%f%b%k%}$(build_prompt) '