jessieh/dot-fish
jessieh/dot-fish
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dot-fish/config.fish

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####################################
# Jessie Hildebrandt's Fish Config #
####################################
# Contains a pretty multi-line prompt and some useful functions.
# Compatible with Emacs' ansi-term.
#
# Provided functions:
# * battery - Displays the battery charge (and discharge time if supported)
#
# Prompt features:
# * SSH session indicator
# * Virtual environment indicator
# * Abbreviated + colorized working directory
# * VCS status
# * Dynamic prompt character (root/user, return status)
# * Dynamic greeting function
# * Optional timestamps
# * Automatic aliasing of 'rm' -> 'rm -i' for root sessions
#
# Configurable variables:
# * __fish_prompt_show_timestamps - If set, displays timestamps on the right side of the terminal
# * __fish_greeting_fortune_cookies - Overrides the default list of fortune cookies to use for greetings
# * __fish_disable_interactive_root_rm - If set, disables automatic aliasing of 'rm' to 'rm -i' when signed in as root
################
# Color Config #
################
set fish_color_command ffa348
set fish_color_quote 5bc8af
set fish_color_comment 656565
set fish_color_autosuggestion 656565
set fish_color_param normal
set fish_color_operator 7d8ac7
set fish_color_escape 7d8ac7
set fish_color_error ff6c6b
set -x LS_COLORS "no=00:fi=00:di=01;94:ln=01;96:or=41;96;01:ex=92:mi=90:pi=35:so=35:bd=33:cd=33:"
####################
# VC Status Glyphs #
####################
set ___fish_git_prompt_char_cleanstate ✓
set ___fish_git_prompt_char_dirtystate +
set ___fish_git_prompt_char_invalidstate x
set ___fish_git_prompt_char_stagedstate →
set ___fish_git_prompt_char_stashstate ↳
set ___fish_git_prompt_char_untrackedfiles …
set ___fish_git_prompt_char_upstream_ahead ↑
set ___fish_git_prompt_char_upstream_behind ↓
set ___fish_git_prompt_char_upstream_diverged ⟷
set ___fish_git_prompt_char_upstream_equal =
set fish_prompt_hg_status_added +
set fish_prompt_hg_status_copied ↳
set fish_prompt_hg_status_deleted x
set fish_prompt_hg_status_modified +
set fish_prompt_hg_status_unmerged ⟷
set fish_prompt_hg_status_untracked …
#####################
# Setting Variables #
#####################
set __fish_git_prompt_show_informative_status true
set fish_key_bindings fish_default_key_bindings
set VIRTUAL_ENV_DISABLE_PROMPT true
# Add '~/.local/bin' using 'fish_add_path' (Only available in Fish 3.2.X and above)
if type fish_add_path &> /dev/null
fish_add_path -aP ~/.local/bin
end
###########
# Aliases #
###########
# Conditionally set 'rm' -> 'rm -i' alias for the root user only
switch (id -u)
case 0
# Root
if not set -q __fish_disable_interactive_root_rm
alias rm 'rm -i'
end
case '*'
# Everyone else
end
# Alias 'addtopath' -> 'fish_add_path -P' for temporarily prepending a dir to your PATH
alias addtopath 'fish_add_path -P'
# Common/generic aliases
alias lsl 'ls -lh'
#####################
# Greeting Function #
#####################
function fish_greeting --description 'Display a greeting when the session begins'
##################
# Fortune greeting
if type -q fortune
# Set up list of desired cookies
set -l desired_cookies
if not set -q __fish_greeting_fortune_cookies
set desired_cookies computers people science education work wisdom
else
set desired_cookies $__fish_greeting_fortune_cookies
end
# Determine which desired cookies are available
set -l found_cookies
for cookie in $desired_cookies
if fortune -s $cookie &> /dev/null
set -a found_cookies $cookie
end
end
# If any desired cookies are found, source a fortune from them
if test (count $found_cookies) -gt 0
fortune -s $found_cookies
return
end
# Otherwise, just print whatever
fortune -s
return
end
#################
# Static greeting
echo "Hello, commander."
end
####################
# Battery Function #
####################
function battery --description 'Display the current status of the battery'
#################
# Local variables
set -l battery_files /sys/class/power_supply/BAT*/capacity
set -l normal (set_color normal)
set -l yellow (set_color bryellow)
set -l gray (set_color 5e5e5e brblack)
#####################
# ACPI battery status
if type -q acpi
set -l battery_str (acpi | grep "Unknown" --invert | head -n 1 | cut -d "," -f 2- | string trim)
set battery_str (string replace -r '([[:digit:]]{1,3}%),? ?(.*)$' "$yellow\$1$normal $gray(\$2)$normal" $battery_str)
set battery_str (string replace -r '\(\)' "(Fully charged)" $battery_str)
echo "Battery status: $battery_str"
return
end
#########################
# Fallback battery status
if test -f $battery_files
set -l battery_str (cat $battery_files | head -n 1 | string trim)
set battery_str (string replace -r '([[:digit:]]{1,3})' "$yellow\$1%$normal" $battery_str)
echo "Battery status: $battery_str"
return
end
#####################
# Unsupported battery
echo "No battery detected."
end
##################
# Title Function #
##################
function fish_title --description 'Print the title of the window'
# Trying to set the title inside of Emacs will break it
if set -q INSIDE_EMACS
return
end
# Set window title to the current command + working directory
if test (echo $FISH_VERSION | cut -d "." -f 1) -ge 3
# Fish 3.X.X and above use "status current-command"
echo (status current-command) (__fish_pwd)
else
# Older versions of fish use the "$_" variable
echo $_ (__fish_pwd)
end
end
###################
# Prompt Function #
###################
function fish_prompt --description 'Display a formatted terminal prompt'
####################
# Exit Status
# Cache the exit status of the last command
set -l last_status $status
##################
# Global Variables
# Format host name variable if not yet set
if not set -q __fish_prompt_hostname
set -g __fish_prompt_hostname (prompt_hostname)
end
# Format prompt character variable if not yet set
if not set -q __fish_prompt_char
switch (id -u)
case 0
# Root
set -g __fish_prompt_char "⌦"
case '*'
# Everyone else
set -g __fish_prompt_char "❱"
end
end
#################
# Local Variables
set -l normal (set_color normal)
set -l white (set_color brwhite)
set -l gray (set_color 7b7b7b brblack)
set -l darkgray (set_color 454545 brblack)
set -l cyan (set_color 7ee5ff brblue)
set -l teal (set_color 5bc8af brgreen)
set -l red (set_color ff6c6b brred)
#############
# SSH Segment
set -l ssh_seg ""
if test -n "$SSH_CONNECTION"
set ssh_seg "$white" "[ssh]" "$normal "
end
#############################
# Virtual Environment Segment
set -l venv_seg ""
if test -n "$VIRTUAL_ENV"
set venv_seg "$gray("(basename $VIRTUAL_ENV)")$normal "
end
#################
# User@Host Segment
set -l user_host_seg "$cyan$USER$normal at $teal$__fish_prompt_hostname$normal "
###########################
# Working Directory (PWD) Segment
set -g fish_prompt_pwd_dir_length 1
set -l pwd_seg (prompt_pwd)
if test (string length $pwd_seg) -eq 1
set pwd_seg (string replace -ar '^.*$' "in $gray\$0$normal" $pwd_seg)
else
set pwd_seg (string replace -ar '^(.*[~\/])([^\/]*$)' "in $darkgray\$1$gray\$2$normal" $pwd_seg)
end
####################
# VCS Status Segment
set -l vcs_seg (__fish_vcs_prompt)
##################
# Prompt Character
set -l prompt_char "$cyan$__fish_prompt_char$normal "
if test $last_status -ne 0
set prompt_char "$red$__fish_prompt_char$normal "
end
#########
# Output
echo -se "\n" $venv_seg $ssh_seg $user_host_seg $pwd_seg $vcs_seg "\n" $prompt_char
end
#########################
# Right Prompt Function #
#########################
function fish_right_prompt --description "Display a right-aligned terminal prompt"
#############################
# Enable/disable right prompt
if not set -q __fish_prompt_show_timestamps
return
end
#################
# Local variables
set -l normal (set_color normal)
set -l darkgray (set_color 3b3b3b brblack)
###########
# Timestamp
set -l timestamp_str "$darkgray"(date +"[%H:%M:%S]")"$normal"
echo -s "$darkgray$timestamp_str"
end
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