blips/fish/functions/fish_prompt.fish
2024-04-26 14:04:03 -04:00

139 lines
3.6 KiB
Fish

function fish_prompt
# This prompt shows:
# - green lines if the last return command is OK, red otherwise
# - your user name, in red if root or yellow otherwise
# - your hostname, in cyan if ssh or blue otherwise
# - the current path (with prompt_pwd)
# - date +%X
# - the current virtual environment, if any
# - the current git status, if any, with fish_git_prompt
# - the current battery state, if any, and if your power cable is unplugged, and if you have "acpi"
# - current background jobs, if any
# It goes from:
# ┬─[nim@Hattori:~]─[11:39:00]
# ╰─>$ echo here
# To:
# ┬─[nim@Hattori:~/w/dashboard]─[11:37:14]─[V:django20]─[G:master↑1|●1✚1…1]─[B:85%, 05:41:42 remaining]
# │ 2 15054 0% arrêtée sleep 100000
# │ 1 15048 0% arrêtée sleep 100000
# ╰─>$ echo there
set -l retc red
test $status = 0; and set retc green
set -q __fish_git_prompt_showupstream
or set -g __fish_git_prompt_showupstream auto
function _nim_prompt_wrapper
set retc $argv[1]
set -l field_name $argv[2]
set -l field_value $argv[3]
set_color normal
set_color $retc
echo -n '─'
set_color -o green
echo -n '['
set_color normal
test -n $field_name
and echo -n $field_name:
set_color $retc
echo -n $field_value
set_color -o green
echo -n ']'
end
set_color $retc
echo -n '┬─'
set_color -o green
echo -n [
if functions -q fish_is_root_user; and fish_is_root_user
set_color -o red
else
set_color -o yellow
end
echo -n $USER
set_color -o white
echo -n @
if test -z "$SSH_CLIENT"
set_color -o blue
else
set_color -o cyan
end
echo -n (prompt_hostname)
set_color -o white
echo -n :(prompt_pwd)
set_color -o green
echo -n ']'
# Date
_nim_prompt_wrapper $retc '' (date +%X)
# Vi-mode
# The default mode prompt would be prefixed, which ruins our alignment.
function fish_mode_prompt
end
if test "$fish_key_bindings" = fish_vi_key_bindings
or test "$fish_key_bindings" = fish_hybrid_key_bindings
set -l mode
switch $fish_bind_mode
case default
set mode (set_color --bold red)N
case insert
set mode (set_color --bold green)I
case replace_one
set mode (set_color --bold green)R
echo '[R]'
case replace
set mode (set_color --bold cyan)R
case visual
set mode (set_color --bold magenta)V
end
set mode $mode(set_color normal)
_nim_prompt_wrapper $retc '' $mode
end
# Virtual Environment
set -q VIRTUAL_ENV_DISABLE_PROMPT
or set -g VIRTUAL_ENV_DISABLE_PROMPT true
set -q VIRTUAL_ENV
and _nim_prompt_wrapper $retc V (basename "$VIRTUAL_ENV")
# git
set -l prompt_git (fish_git_prompt '%s')
test -n "$prompt_git"
and _nim_prompt_wrapper $retc G $prompt_git
# Battery status
type -q acpi
and test (acpi -a 2> /dev/null | string match -r off)
and _nim_prompt_wrapper $retc B (acpi -b | cut -d' ' -f 4-)
# New line
echo
# Background jobs
set_color normal
for job in (jobs)
set_color $retc
echo -n '│ '
set_color brown
echo $job
end
set_color normal
set_color $retc
echo -n '╰─>'
set_color -o red
echo -n '$ '
set_color normal
end