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kanaka.zsh-theme
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kanaka.zsh-theme
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# Modified form of agnoster's theme to fit my taste
#
# agnoster's Theme - https://gist.github.com/3712874
# A Powerline-inspired theme for ZSH
#
# # README
#
# The dependencies are :-
# * oh-my-zsh
# * Nerd font
# can be installed on mac by `brew install homebrew/cask-fonts/font-hack-nerd-font`
### Segment drawing
# A few utility functions to make it easy and re-usable to draw segmented prompts
CURRENT_BG='NONE'
case ${SOLARIZED_THEME:-dark} in
light) CURRENT_FG='white';;
*) CURRENT_FG='black';;
esac
# Special Powerline characters
() {
local LC_ALL="" LC_CTYPE="en_US.UTF-8"
SEGMENT_SEPARATOR=$'\ue0b0'
SEGMENT_SEPARATOR_START=$'\ue0b2'
}
# 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 $3
}
# Prompt Start
prompt_start() {
echo -n " %{%k%F{11}%}$SEGMENT_SEPARATOR_START"
}
# End the prompt, closing any open segments
prompt_end() {
if [[ -n $CURRENT_BG ]]; then
echo -n " %{%k%F{$CURRENT_BG}%}$SEGMENT_SEPARATOR"
else
echo -n "%{%k%}"
fi
echo -n "%{%f%}"
CURRENT_BG=''
}
### Prompt components
# Each component will draw itself, and hide itself if no information needs to be shown
# Context: hostname
prompt_context() {
if [[ "$USERNAME" != "$DEFAULT_USER" || -n "$SSH_CLIENT" ]]; then
prompt_segment 10 default " %(!.%{%F{yellow}%}.)%m"
fi
}
# Git: branch/detached head, dirty status
prompt_git() {
(( $+commands[git] )) || return
if [[ "$(git config --get oh-my-zsh.hide-status 2>/dev/null)" = 1 ]]; then
return
fi
local PL_BRANCH_CHAR
() {
local LC_ALL="" LC_CTYPE="en_US.UTF-8"
PL_BRANCH_CHAR=$'\ue0a0' #
}
local ref dirty mode repo_path
if [[ "$(git rev-parse --is-inside-work-tree 2>/dev/null)" = "true" ]]; then
repo_path=$(git rev-parse --git-dir 2>/dev/null)
dirty=$(parse_git_dirty)
ref=$(git symbolic-ref HEAD 2> /dev/null) || ref="➦ $(git rev-parse --short HEAD 2> /dev/null)"
if [[ -n $dirty ]]; then
prompt_segment yellow black
else
prompt_segment green $CURRENT_FG
fi
if [[ -e "${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 "${repo_path}/../.dotest" ]]; then
mode=" >R>"
fi
setopt promptsubst
autoload -Uz vcs_info
zstyle ':vcs_info:*' enable git
zstyle ':vcs_info:*' get-revision true
zstyle ':vcs_info:*' check-for-changes true
zstyle ':vcs_info:*' stagedstr '✚'
zstyle ':vcs_info:*' unstagedstr '±'
zstyle ':vcs_info:*' formats ' %u%c'
zstyle ':vcs_info:*' actionformats ' %u%c'
vcs_info
echo -n "${ref/refs\/heads\//$PL_BRANCH_CHAR }${vcs_info_msg_0_%% }${mode}"
fi
}
prompt_bzr() {
(( $+commands[bzr] )) || return
# Test if bzr repository in directory hierarchy
local dir="$PWD"
while [[ ! -d "$dir/.bzr" ]]; do
[[ "$dir" = "/" ]] && return
dir="${dir:h}"
done
local bzr_status status_mod status_all revision
if bzr_status=$(bzr status 2>&1); then
status_mod=$(echo -n "$bzr_status" | head -n1 | grep "modified" | wc -m)
status_all=$(echo -n "$bzr_status" | head -n1 | wc -m)
revision=$(bzr log -r-1 --log-format line | cut -d: -f1)
if [[ $status_mod -gt 0 ]] ; then
prompt_segment yellow black "bzr@$revision ✚"
else
if [[ $status_all -gt 0 ]] ; then
prompt_segment yellow black "bzr@$revision"
else
prompt_segment green black "bzr@$revision"
fi
fi
fi
}
prompt_hg() {
(( $+commands[hg] )) || return
local rev st branch
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 $CURRENT_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 red black
st='±'
elif `hg st | grep -q "^[MA]"`; then
prompt_segment yellow black
st='±'
else
prompt_segment green $CURRENT_FG
fi
echo -n "☿ $rev@$branch" $st
fi
fi
}
# Dir: current working directory
prompt_dir() {
prompt_segment 14 $CURRENT_FG ' %~'
}
# Virtualenv: current working virtualenv
prompt_virtualenv() {
local virtualenv_path="$VIRTUAL_ENV"
if [[ -n $virtualenv_path && -n $VIRTUAL_ENV_DISABLE_PROMPT ]]; then
prompt_segment 14 black "(`basename $virtualenv_path`)"
fi
}
# Status:
# - was there an error
# - am I root
# - are there background jobs?
prompt_status() {
local -a symbols
[[ $RETVAL -ne 0 ]] && symbols+="%{%F{red}%}✘"
[[ $UID -eq 0 ]] && symbols+="%{%F{yellow}%}⚡"
[[ $(jobs -l | wc -l) -gt 0 ]] && symbols+="%{%F{14}%}⚙"
[[ -n "$symbols" ]] && prompt_segment black default "$symbols"
}
#AWS Profile:
# - display current AWS_PROFILE name
# - displays yellow on red if profile name contains 'production' or
# ends in '-prod'
# - displays black on green otherwise
prompt_aws() {
[[ -z "$AWS_PROFILE" || "$SHOW_AWS_PROMPT" = false ]] && return
case "$AWS_PROFILE" in
*-prod|*production*) prompt_segment red yellow "AWS: $AWS_PROFILE" ;;
*) prompt_segment green black "AWS: $AWS_PROFILE" ;;
esac
}
# Battery level
prompt_zsh_battery_level() {
local percentage1=`pmset -g ps | sed -n 's/.*[[:blank:]]+*\(.*%\).*/\1/p'`
local percentage=`echo "${percentage1//\%}"`
local color='%F{red}'
local symbol="\uf00d"
pmset -g ps | grep "discharging" > /dev/null
if [ $? -eq 0 ]; then
local charging="false";
else
local charging="true";
fi
if [ $percentage -le 20 ]
then symbol='\uf579' ; color='%F{red}' ;
#10%
elif [ $percentage -gt 19 ] && [ $percentage -le 30 ]
then symbol="\uf57a" ; color='%F{red}' ;
#20%
elif [ $percentage -gt 29 ] && [ $percentage -le 40 ]
then symbol="\uf57b" ; color='%F{yellow}' ;
#35%
elif [ $percentage -gt 39 ] && [ $percentage -le 50 ]
then symbol="\uf57c" ; color='%F{yellow}' ;
#45%
elif [ $percentage -gt 49 ] && [ $percentage -le 60 ]
then symbol="\uf57d" ; color='%F{white}' ;
#55%
elif [ $percentage -gt 59 ] && [ $percentage -le 70 ]
then symbol="\uf57e" ; color='%F{white}' ;
#65%
elif [ $percentage -gt 69 ] && [ $percentage -le 80 ]
then symbol="\uf57f" ; color='%F{white}' ;
#75%
elif [ $percentage -gt 79 ] && [ $percentage -le 90 ]
then symbol="\uf580" ; color='%F{white}' ;
#85%
elif [ $percentage -gt 89 ] && [ $percentage -le 99 ]
then symbol="\uf581" ; color='%F{blue}' ;
#85%
elif [ $percentage -gt 98 ]
then symbol="\uf578" ; color='%F{green}' ;
#100%
fi
if [ $charging = "true" ];
then color='%F{green}'; if [ $percentage -gt 98 ]; then symbol='\uf584'; fi
fi
prompt_segment 8 default "%{$color%}$symbol"
}
## Main prompt
build_prompt() {
RETVAL=$?
prompt_status
prompt_virtualenv
prompt_aws
prompt_context
prompt_zsh_battery_level
prompt_dir
prompt_git
prompt_bzr
prompt_hg
prompt_end
}
next_line() {
prompt_segment 10 10 ''
prompt_end
}
right_line() {
prompt_start
prompt_segment 11 black "$(ipconfig getifaddr en0) "
}
PROMPT='%{%f%b%k%}$(build_prompt)
$(next_line) '
RPROMPT='$(right_line)'