nixos-configs/common/home-manager/fish/fish_prompt.fish

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#!/usr/bin/fish
#
# kawasaki.theme
#
# A theme for the fish shell.
#
# Copyright (c) 2016 Beau Hastings.
# License: GNU General Public License v2
#
# Author: Beau Hastings <beau@saweet.net>
#
function __default_var
set -q $argv[1]; or set -gx $argv
end
#
# Notes:
# To use the theme's virtualenv prompt indicator you should add the following to your init.fish (https://github.com/oh-my-fish/oh-my-fish#dotfiles)
# set --export VIRTUAL_ENV_DISABLE_PROMPT 1
# Override default options
#
## Display the local time
#set -g theme_display_time yes
#
## Display the user's current group
#set -g theme_display_group no
#
## Display git branch status
#set -g theme_display_git no
#
## Display job count
#set -g theme_display_jobs no
#
## By default job count won't display if there are no jobs
#set -g theme_display_jobs_always yes
#
## Don't display if the current working directory is readable/writable
#set -g theme_display_rw no
#
## Don't display virtualenv
#set -g theme_display_virtualenv no
#
# Colors
# TODO: consider displaying colors in the following order: cyan, green, yellow, orange, purple
#
__default_var theme_color_error red
__default_var theme_color_superuser red
__default_var theme_color_user white
__default_var theme_color_group 666666
__default_var theme_color_host brgreen
__default_var theme_color_separator brblack
__default_var theme_color_bracket brblue
__default_var theme_color_normal normal
__default_var theme_color_time 666666
__default_var theme_color_path brwhite
__default_var theme_color_prompt white
__default_var theme_color_virtualenv bryellow
__default_var theme_color_status_prefix brblue
__default_var theme_color_status_jobs brgreen
__default_var theme_color_status_rw brwhite
__default_var theme_prompt_char_normal '$'
__default_var theme_prompt_char_superuser '#'
__default_var theme_prompt_char "$theme_prompt_char_normal"
__default_var theme_prompt_superuser_glyph \u2605
__default_var theme_prompt_userhost_separator ':'
__default_var theme_prompt_segment_separator_char ' '
__default_var theme_prompt_segment_separator_color normal
__default_var theme_prompt_status_jobs_char '%'
__default_var theme_prompt_status_rw_char '.'
__default_var theme_prompt_status_separator_char '/'
__default_var theme_prompt_virtualenv_char_begin '('
__default_var theme_prompt_virtualenv_char_end ')'
__default_var theme_prompt_virtualenv_color_char_begin normal
__default_var theme_prompt_virtualenv_color_char_end normal
__default_var theme_display_time_format '+%I:%M'
#__default_var __fish_git_prompt_color_prefix
#__default_var __fish_git_prompt_color_suffix
#__default_var __fish_git_prompt_color_bare
__default_var __fish_git_prompt_color_merging red
__default_var __fish_git_prompt_color_branch brblue
#__default_var __fish_git_prompt_color_flags
#__default_var __fish_git_prompt_color_upstream
#
#__fish_git_prompt_describe_style default|contains|describe|branch
__default_var __fish_git_prompt_showcolorhints yes
__default_var __fish_git_prompt_show_informative_status yes
__default_var __fish_git_prompt_char_stateseparator ' '
# Unofficial fish_git_prompt settings
__default_var __fish_git_prompt_char_branch_begin ''
__default_var __fish_git_prompt_char_branch_end ''
__default_var __fish_git_prompt_color_branch_begin bryellow
__default_var __fish_git_prompt_color_branch_end bryellow
function __theme_print_git_status
[ "$theme_display_git" = 'no' ]; and return
set -l git_prompt (__fish_git_prompt | command sed -e 's/^ (//' -e 's/)$//')
[ "$git_prompt" = "" ]; and return
print_colored $__fish_git_prompt_char_branch_begin $__fish_git_prompt_color_branch_begin
printf '%s' $git_prompt
print_colored $__fish_git_prompt_char_branch_end $__fish_git_prompt_color_branch_end
end
function __theme_print_jobs
[ "$theme_display_jobs" = 'no' ]; and return
set -l num_jobs (jobs -c | command wc -l)
if [ $num_jobs -gt 0 -o "$theme_display_jobs_always" = "yes" ]
print_colored "$theme_prompt_status_jobs_char" $theme_color_status_prefix
print_colored "$theme_prompt_status_separator_char" $theme_color_separator
print_colored "$num_jobs" $theme_color_status_jobs
end
end
function __theme_print_prompt_char
print_colored $theme_prompt_char $theme_color_prompt
end
function __theme_print_pwd
print_colored (prompt_pwd) $theme_color_path
end
function __theme_print_pwd_rw
[ "$theme_display_rw" = 'no' ]; and return;
set -l rw_chars
if [ -r . ]; set rw_chars r; end
if [ -w . ]; set rw_chars $rw_chars"w"; end
print_colored $theme_prompt_status_rw_char $theme_color_status_prefix
print_colored $theme_prompt_status_separator_char $theme_color_separator
print_colored $rw_chars $theme_color_status_rw
end
function __theme_print_superuser
if [ (command id -u) = "0" ]
set theme_prompt_char "$theme_prompt_char_superuser"
print_colored $theme_prompt_superuser_glyph $theme_color_superuser
else
set theme_prompt_char "$theme_prompt_char_normal"
end
end
function __theme_print_time
[ "$theme_display_time" = 'yes' ]; or return;
print_colored (command date $theme_display_time_format) $theme_color_time
end
function __theme_print_userhost
echo -ns (__theme_print_superuser) $USER (__theme_reset_color)
if [ "$theme_display_group" != 'no' ]
print_colored $theme_prompt_userhost_separator $theme_color_separator
print_colored (id -gn) $theme_color_group
end
print_colored "@" $theme_color_separator
print_colored (prompt_hostname) $theme_color_host
end
function __theme_print_virtualenv
[ "$theme_display_virtualenv" = 'no' -o -z "$VIRTUAL_ENV" ]; and return
set -l basename (basename "$VIRTUAL_ENV")
# special case for Aspen magic directories (http://www.zetadev.com/software/aspen/)
if test "$basename" = "__"
set basename (basename (dirname "$VIRTUAL_ENV"))
end
print_colored $theme_prompt_virtualenv_char_begin $theme_prompt_virtualenv_color_char_begin
print_colored $basename $theme_color_virtualenv
print_colored $theme_prompt_virtualenv_char_end $theme_prompt_virtualenv_color_char_end
end
function __theme_reset_color
set_color $theme_color_normal
end
function print_colored
set -l bgcolor normal
set -l fgcolor normal
set -l text
if contains -- -b in $argv[1]
set bgcolor $argv[2]
set fgcolor $argv[-1]
set text $argv[3..-2]
else
set fgcolor $argv[-1]
set text $argv[1..-2]
end
printf '%s%s%s' (set_color -b $bgcolor $fgcolor) (string join " " $text) (__theme_reset_color)
end
function fish_prompt
set -l sep (set_color $theme_prompt_segment_separator_color)$theme_prompt_segment_separator_char(__theme_reset_color)
set -l line1 (string join "$sep" \
(__theme_print_time) \
(__theme_print_userhost) \
(__theme_print_pwd) \
(__theme_print_git_status) \
(__theme_print_jobs) \
(__theme_print_pwd_rw) \
)
set -l line2 (string join " " \
(__theme_print_virtualenv) \
(__theme_print_prompt_char)\
)
echo "$line1"
echo "$line2 "
end