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dotfiles/zsh/.zsh-custom/prompt_balkian_setup
2016-12-22 10:18:04 +01:00

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#
# A two-line, Powerline-inspired theme that displays contextual information.
#
# This theme requires a patched Powerline font, get them from
# https://github.com/Lokaltog/powerline-fonts.
#
# Authors:
# Isaac Wolkerstorfer <i@agnoster.net>
# Jeff Sandberg <paradox460@gmail.com>
# Sorin Ionescu <sorin.ionescu@gmail.com>
#
# Screenshots:
# http://i.imgur.com/0XIWX.png
#
# Load dependencies.
pmodload 'helper'
# Define variables.
_prompt_balkian_current_bg='NONE'
_prompt_balkian_segment_separator=' '
_prompt_balkian_start_time=$SECONDS
#hostnamecolor=$(hostname | od | tr ' ' '\n' | awk '{total = total + $1}END{print 30 + (total % 6)}')
if [[ $TERM =~ "256color" ]]; then
hostnamecolor="$((16 + $(hostname | cksum | cut -c1-3) % 256))";
else
hostnamecolor="$((31 + $(hostname | cksum | cut -c1-3) % 6))";
fi
function prompt_balkian_start_segment {
local bg fg
[[ -n "$1" ]] && bg="%K{$1}" || bg="%k"
[[ -n "$2" ]] && fg="%F{$2}" || fg="%f"
if [[ "$_prompt_balkian_current_bg" != 'NONE' && "$1" != "$_prompt_balkian_current_bg" ]]; then
print -n " $bg%F{$_prompt_balkian_current_bg}$_prompt_balkian_segment_separator$fg "
else
print -n "$bg$fg "
fi
_prompt_balkian_current_bg="$1"
[[ -n "$3" ]] && print -n "$3"
}
function prompt_balkian_end_segment {
if [[ -n "$_prompt_balkian_current_bg" ]]; then
print -n " %k%F{$_prompt_balkian_current_bg}$_prompt_balkian_segment_separator"
else
print -n "%k"
fi
print -n "%f"
_prompt_balkian_current_bg=''
}
function prompt_balkian_build_prompt {
prompt_balkian_start_segment default default '%(?::%F{red}✘ )%(!:%F{yellow}⚡ :)%(1j:%F{cyan}⚙ :)%F{${hostnamecolor}}%n%F{white}@%F{${hostnamecolor}}%m%f'
prompt_balkian_start_segment default default '$_prompt_balkian_pwd'
if [[ -n "$git_info" ]]; then
prompt_balkian_start_segment "" yellow '${(e)git_info[ref]}${(e)git_info[status]}'
fi
prompt_balkian_end_segment
}
function prompt_balkian_pwd {
local pwd="${PWD/#$HOME/~}"
if [[ "$pwd" == (#m)[/~] ]]; then
_prompt_balkian_pwd="$MATCH"
unset MATCH
else
_prompt_balkian_pwd="${${${${(@j:/:M)${(@s:/:)pwd}##.#?}:h}%/}//\%/%%}/${${pwd:t}//\%/%%}"
fi
}
function prompt_balkian_print_elapsed_time {
local end_time=$(( SECONDS - _prompt_balkian_start_time ))
local hours minutes seconds remainder
if (( end_time >= 3600 )); then
hours=$(( end_time / 3600 ))
remainder=$(( end_time % 3600 ))
minutes=$(( remainder / 60 ))
seconds=$(( remainder % 60 ))
print -P "%B%F{red}>>> elapsed time ${hours}h${minutes}m${seconds}s%b"
elif (( end_time >= 60 )); then
minutes=$(( end_time / 60 ))
seconds=$(( end_time % 60 ))
print -P "%B%F{yellow}>>> elapsed time ${minutes}m${seconds}s%b"
elif (( end_time > 10 )); then
print -P "%B%F{green}>>> elapsed time ${end_time}s%b"
fi
}
function prompt_balkian_precmd {
setopt LOCAL_OPTIONS
unsetopt XTRACE KSH_ARRAYS
# Format PWD.
prompt_balkian_pwd
# Get Git repository information.
if (( $+functions[git-info] )); then
git-info
fi
# Calculate and print the elapsed time.
prompt_balkian_print_elapsed_time
}
function prompt_balkian_preexec {
_prompt_balkian_start_time="$SECONDS"
}
function prompt_balkian_setup {
setopt LOCAL_OPTIONS
unsetopt XTRACE KSH_ARRAYS
prompt_opts=(cr percent subst)
# Load required functions.
autoload -Uz add-zsh-hook
# Add hook for calling git-info before each command.
add-zsh-hook preexec prompt_balkian_preexec
add-zsh-hook precmd prompt_balkian_precmd
# Set editor-info parameters.
zstyle ':prezto:module:editor:info:completing' format '%B%F{red}...%f%b'
zstyle ':prezto:module:editor:info:keymap:primary' format '%B%F{blue}%f%b'
zstyle ':prezto:module:editor:info:keymap:primary:overwrite' format '%F{red}♺%f'
zstyle ':prezto:module:editor:info:keymap:alternate' format '%B%F{red}%f%b'
# Set git-info parameters.
zstyle ':prezto:module:git:info' verbose 'yes'
zstyle ':prezto:module:git:info:action' format ' ⁝ %s'
zstyle ':prezto:module:git:info:added' format ' ✚'
zstyle ':prezto:module:git:info:ahead' format ' ⬆'
zstyle ':prezto:module:git:info:behind' format ' ⬇'
zstyle ':prezto:module:git:info:branch' format ' %b'
zstyle ':prezto:module:git:info:commit' format '➦ %.7c'
zstyle ':prezto:module:git:info:deleted' format ' ✖'
zstyle ':prezto:module:git:info:dirty' format ' ⁝'
zstyle ':prezto:module:git:info:modified' format ' ✱'
zstyle ':prezto:module:git:info:position' format '%p'
zstyle ':prezto:module:git:info:renamed' format ' ➙'
zstyle ':prezto:module:git:info:stashed' format ' S'
zstyle ':prezto:module:git:info:unmerged' format ' ═'
zstyle ':prezto:module:git:info:untracked' format ' ?'
zstyle ':prezto:module:git:info:keys' format \
'ref' '$(coalesce "%b" "%p" "%c")' \
'status' '%s%D%A%B%S%a%d%m%r%U%u'
# Define prompts.
PROMPT='
${(e)$(prompt_balkian_build_prompt)}
${editor_info[keymap]} '
RPROMPT='%F{blue}[%F{green}%D{%H:%M:%S}%F{blue}]%f'
SPROMPT='zsh: correct %F{red}%R%f to %F{green}%r%f [nyae]? '
}
prompt_balkian_setup "$@"