1

Implement redesigned prompt

This commit is contained in:
Jessie Hildebrandt 2019-10-29 03:30:07 -04:00
parent bdcdb00b7a
commit 03294e7051

View File

@ -6,18 +6,20 @@
# Setting Variables #
#####################
set __fish_git_prompt_show_informative_status 1
set __fish_git_prompt_show_informative_status true
set fish_greeting ""
set fish_greeting "Hello, commander."
set fish_key_bindings fish_default_key_bindings
set VIRTUAL_ENV_DISABLE_PROMPT true
##################
# Title Function #
##################
function fish_title --description 'Print the title of the window'
# Trying to set the title inside an Emacs term will break it
# Trying to set the title inside of Emacs will break it
if set -q INSIDE_EMACS
return
end
@ -33,59 +35,101 @@ end
function fish_prompt --description 'Write out the prompt'
# Get Exit Status
####################
# Exit Status
# Cache the exit status of the last command
set -l last_status $status
# Color Definitions
set -l normal_color (set_color normal)
set -l ssh_color (set_color brwhite)
set -l bat_color (set_color bryellow)
set -l usr_color (set_color brgreen)
set -l dir_color (set_color brblue)
set -l vcs_color (set_color brblack)
set -l err_color (set_color red)
##################
# Global Variables
# Battery File Location
set -l bat_file /sys/class/power_supply/BAT0/capacity
# Format host name variable if not yet set
if not set -q __fish_prompt_hostname
set -g __fish_prompt_hostname (prompt_hostname)
end
# SSH Status Formatting
set -l ssh_status ""
# Format prompt character variable if not yet set
if not set -q __fish_prompt_char
switch (id -u)
case 0
# Root
set -g __fish_prompt_char "#"
case '*'
# Everyone else
set -g __fish_prompt_char ">"
end
end
#################
# Local Variables
set -l normal (set_color normal)
set -l white (set_color brwhite)
set -l yellow (set_color ffeb3b bryellow)
set -l cyan (set_color 62d7ff brcyan)
set -l magenta (set_color f358dc brmagenta)
set -l gray (set_color 5b5b5b brblack)
set -l darkgray (set_color 2e2e2e black)
set -l red (set_color f44336 brred)
set -l battery_file /sys/class/power_supply/BAT0/capacity
#############
# SSH Segment
set -l ssh_seg ""
if test -n "$SSH_CONNECTION"
set ssh_status "$ssh_color" "[ssh]" "$nromal_color" " "
set ssh_seg "$white[ssh]$normal "
end
# Battery Status Formatting
set -l bat_status ""
if test -f $bat_file
set -l bat_capacity (cat $bat_file)
set bat_status "$bat_color" "$bat_capacity" "%" "$normal_color" " "
#############################
# Virtual Environment Segment
set -l venv_seg ""
if test -n "$VIRTUAL_ENV"
set venv_seg "$gray(" (basename $VIRTUAL_ENV) ")$normal "
end
# User/Hostname Formatting
set -l user_host $usr_color $USER "@" (hostname -s) "$normal_color"
#################
# Battery Segment
# Working Directory Formatting
set -l home_escaped (echo -n $HOME | sed 's/\//\\\\\//g')
set -l pwd (echo -n $PWD | sed "s/^$home_escaped/~/")
set -l current_dir "$dir_color" "$pwd" "$normal_color"
# Suffix Symbol Selection
set -l suffix ""
switch $USER
case root toor; set suffix "#"
case "*"; set suffix ">"
set -l battery_seg ""
if test -f $battery_file
set battery_seg "$yellow" (cat $bat_file) "%$normal "
end
# VCS Status Formatting
set -l vcs_status "$vcs_color" (__fish_vcs_prompt) "$normal_color"
#################
# User@Host Segment
# Exit Status Formatting
set -l prompt_status
set -l user_host_seg "$cyan$USER$normal at $magenta$__fish_prompt_hostname$normal "
###########################
# Working Directory (PWD) Segment
set -g fish_prompt_pwd_dir_length 1
set -l pwd_seg "in $gray" (prompt_pwd)
set pwd_seg (string replace -ar '(.+/)([^/]*$)' "$darkgray\$1$gray\$2$normal" $pwd_seg)
####################
# VCS Status Segment
set -l vcs_seg (__fish_vcs_prompt) ""
##################
# Prompt Character
set -l prompt_char "$cyan$__fish_prompt_char$normal "
if test $last_status -ne 0
set prompt_status " " "$err_color" "[$last_status]" "$normal_color"
set prompt_char "$red$__fish_prompt_char$normal "
end
# Print Prompt
echo -n -s $ssh_status $bat_status $user_host " " $current_dir $vcs_status $prompt_status $suffix " "
#########
# Output
printf "\n"
printf "%s" $venv_seg $ssh_seg $battery_seg $user_host_seg $pwd_seg $vcs_seg
printf "\n%s" $prompt_char
end